25620-Machining

25620-Machining



Title Company Company Number Date Filed Status Publication number
Data acquisition system Rolls-Royce plc 01003142 1982-06-08 Terminated GB2122041
A gas turbine engine fuel injector Rolls-Royce plc 01003142 1979-10-22 Granted GB2035540
Gas turbine engine cooling air supply Rolls-Royce plc 01003142 1979-10-23 Terminated GB2034822
Load distribution member for a gas turbine engine Rolls-Royce plc 01003142 1982-06-10 Ceased GB2121885
Improvements in or relating to combustion chambers chambers for gas turbines engines Rolls-Royce plc 01003142 1988-07-27 Terminated GB2221291
Improvements in or relating to dual fuel burners for gas turbine engines Rolls-Royce plc 01003142 1982-06-15 Ceased GB2122333
A variable guide vane arrangement for a compressor Rolls-Royce plc 01003142 1988-08-11 Ceased GB2210108
Gas turbine Rolls-Royce plc 01003142 1979-11-01 Ceased GB2036296
Non-invasive inspection Rolls-Royce plc 01003142 1988-10-04 Ceased GB2223572
Turbine disc having cooling and sealing arrangements Rolls-Royce plc 01003142 1988-10-19 Terminated GB2224082
Detection of changes in light-affecting-characteristics of optical elements Rolls-Royce plc 01003142 1982-07-15 Granted GB2123549
Capacitance probe Rolls-Royce plc 01003142 1988-11-05 Ceased GB2225855
Improvements in or relating to engine mounting integrity Rolls-Royce plc 01003142 1988-11-12 Ceased GB2224707
Shell mould with multiple layers of different thermal expansion coefficient Rolls-Royce plc 01003142 1988-11-21 Ceased GB2225329
Air Intake to Ducted Fan Engine Rolls-Royce plc 01003142 1979-11-22 Terminated GB2064005
Variable area thrust nozzle Rolls-Royce plc 01003142 1979-11-28 Granted GB2367592
Hydraulic seal Rolls-Royce plc 01003142 1982-08-03 Terminated GB2125118
Rolling contact bearings Rolls-Royce plc 01003142 1979-11-24 Terminated GB2065241
Improvements in or relating to wound composite structures Rolls-Royce plc 01003142 1988-12-14 Terminated GB2226259
Improvements in shell moulds Rolls-Royce plc 01003142 1988-12-14 Terminated GB2226020
Gas Turbine Power Plant Rolls-Royce plc 01003142 1979-11-29 Terminated GB2064007
Differential gear assembly Rolls-Royce plc 01003142 1989-03-14 Ceased GB2229237
Reversible power transmission for a marine gas turbine Rolls-Royce plc 01003142 1982-09-23 Terminated GB2127491
Improvements in or relating to heat exchanger construction Rolls-Royce plc 01003142 1989-03-15 Ceased GB2229522
A method of measuring the three dimensional velocity components of a particle in a fluid flow Rolls-Royce plc 01003142 1989-05-06 Ceased GB2231221
Valve for diverting fluid flows in turbomachines Rolls-Royce plc 01003142 1989-05-12 Ceased GB2280223
Cooled gas turbine engine Rolls-Royce plc 01003142 1980-01-24 Granted GB2042643
Rotor or stator blade for an axial flow compressor Rolls-Royce plc 01003142 1982-10-13 Ceased GB2128687
Injector Rolls-Royce plc 01003142 1989-05-18 Ceased GB2231651
Bladed rotor assembly and sealing wire therefor Rolls-Royce plc 01003142 1989-06-09 Terminated GB2221724
Mounting system for two coupled turboshaft gas turbine engines Rolls-Royce plc 01003142 1982-10-29 Ceased GB2129498
Improvements in or relating to gas turbine engines Rolls-Royce plc 01003142 1989-06-21 Terminated GB2233401
Mounting system for engine components having dissimilar coefficients of thermal expansion Rolls-Royce plc 01003142 1989-07-06 Ceased GB2234299
Gas turbine rotor tip clearance control apparatus Rolls-Royce plc 01003142 1982-11-09 Terminated GB2129880
Gas turbine stator vane Rolls-Royce plc 01003142 1982-11-10 Ceased GB2129882
Ceramic guide vane for gas turbine engine Rolls-Royce plc 01003142 1989-08-16 Terminated GB2235253
Compliant mounts Rolls-Royce plc 01003142 1989-08-25 Ceased GB2235398
Improvements in or relating to seals Rolls-Royce plc 01003142 1982-12-14 Ceased GB2131895
Device for sealing inspection apertures Rolls-Royce plc 01003142 1989-09-28 Ceased GB2236812
Infra-red suppressor Rolls-Royce plc 01003142 1989-11-09 Granted GB2433096
Engine fuel control system Rolls-Royce plc 01003142 1989-11-25 Granted GB2238356
Valve for diverting fluid flows in gas turbine engines Rolls-Royce plc 01003142 1989-12-01 Ceased GB2301402
Apparatus for pouring molten metal Rolls-Royce plc 01003142 1989-12-20 Ceased GB2227693
Combustion equipment for a gas turbine engine Rolls-Royce plc 01003142 1983-01-27 Terminated GB2134243
A sandwich structure and a method of manufacturing a sandwich structure Rolls-Royce plc 01003142 1989-12-23 Ceased GB2239214
Gas turbine shroud Rolls-Royce plc 01003142 1983-02-10 Ceased GB2117451
Gas turbine engine lubrication systems Rolls-Royce plc 01003142 1983-02-11 Ceased GB2135740
Portable machine tool Rolls-Royce plc 01003142 1990-02-13 Terminated GB2240735
Composite ceramic metal components Rolls-Royce plc 01003142 1983-03-04 Granted GB2117799
Abradable seal coating and method of making the same Rolls-Royce plc 01003142 1990-03-23 Ceased GB2242143
Friction welding Rolls-Royce plc 01003142 1990-05-02 Granted GB2230991
A perforated sheet and a method of making the same Rolls-Royce plc 01003142 1990-06-05 Ceased GB2244673
Blade twisting Rolls-Royce plc 01003142 1980-04-15 Ceased GB2073631
Gas turbine engine combustor Rolls-Royce plc 01003142 1990-09-01 Granted GB2247522
Laser barrier material and method of laser drilling. Rolls-Royce plc 01003142 1990-09-14 Granted GB2235893
Improvements in or relating to air intakes for gas turbine engines Rolls-Royce plc 01003142 1990-09-25 Ceased GB2250693
A pipe union Rolls-Royce plc 01003142 1990-10-17 Terminated GB2248898
Variable acoustic impedance lining Rolls-Royce plc 01003142 1980-05-17 Granted GB2076049
An aerofoil for a gas turbine engine Rolls-Royce plc 01003142 1983-07-02 Terminated GB2142387
Controlled amplitude linear friction bonding. Rolls-Royce plc 01003142 1990-12-11 Terminated GB2250837
Housing for temperature measuring apparatus Rolls-Royce plc 01003142 1990-12-14 Ceased GB2250812
Seals Rolls-Royce plc 01003142 1980-05-31 Granted GB2076935
Reinforcement preform of knitted fibres Rolls-Royce plc 01003142 1990-12-20 Ceased GB2251001
Seal arrangement Rolls-Royce plc 01003142 1990-12-22 Ceased GB2251040
Fluid flow valves Rolls-Royce plc 01003142 1983-08-05 Ceased GB2144519
Exhaust mixer for turbofan aeroengine Rolls-Royce plc 01003142 1983-09-14 Ceased GB2146702
Gas turbine engine combustion chamber mounting Rolls-Royce plc 01003142 1983-09-28 Terminated GB2147405
Combined drill/riveter Rolls-Royce plc 01003142 1983-10-05 Ceased GB2147841
Thrust reverser for high bypass ducted fan gas turbine engine. Rolls-Royce plc 01003142 1991-05-31 Terminated GB2256175
Shafts Rolls-Royce plc 01003142 1980-07-15 Ceased GB2080486
Viewing radiographs Rolls-Royce plc 01003142 1991-07-04 Terminated GB2249246
Warpable guide vanes for turbomachines Rolls-Royce plc 01003142 1983-10-27 Terminated GB2149022
Thermal barrier coating composition Rolls-Royce plc 01003142 1980-07-25 Ceased GB2081246
Aerofoil cooling Rolls-Royce plc 01003142 1991-08-24 Ceased GB2259118
Apparatus for de-icing a surface and method of using the same Rolls-Royce plc 01003142 1991-09-04 Granted GB2259287
A fluid temperature measuring device Rolls-Royce plc 01003142 1991-09-04 Ceased GB2251946
Gas turbine engine aerofoil structure Rolls-Royce plc 01003142 1991-10-16 Terminated GB2260580
Closed loop current control for electron beam gun Rolls-Royce plc 01003142 1980-08-09 Terminated GB2081941
Exhaust flow mixers and nozzles Rolls-Royce plc 01003142 1980-08-15 Granted GB2082259
An alloy suitable for making single crystal castings Rolls-Royce plc 01003142 1983-12-24 Ceased GB2151659
Aerofoil blade containment Rolls-Royce plc 01003142 1991-12-14 Granted GB2262313
Gas turbine engine support structure. Rolls-Royce plc 01003142 1992-03-10 Granted GB2265184
Mounting end exhausting in turbo-propellor aircraft engines Rolls-Royce plc 01003142 1984-03-12 Ceased GB2138507
Mounting compressor stator blades Rolls-Royce plc 01003142 1980-09-30 Terminated GB2084261
Mounting arrangement for a stage of stator blades for a gas turbine engine Rolls-Royce plc 01003142 1980-10-21 Terminated GB2111129
Improvements in or relating to removal of contaminants from molten metal. Rolls-Royce plc 01003142 1992-07-30 Terminated GB2269185
Metal machining apparatus. Rolls-Royce plc 01003142 1992-07-31 Terminated GB2269127
Particle separators Rolls-Royce plc 01003142 1992-09-11 Granted GB2270481
Coating a face of a component using apertured mask of same size as the face; turbine tip blades Rolls-Royce plc 01003142 1992-09-11 Terminated GB2270527
Improvements in or relating to engine intake protection and supression of engine infra-red emissions Rolls-Royce plc 01003142 1992-09-22 Granted GB2509886
Wall structure for a combustion chamber Rolls-Royce plc 01003142 1980-11-08 Ceased GB2087065
Improvements in or relating to the application of coatings to articles Rolls-Royce plc 01003142 1984-05-25 Ceased GB2141359
Manufacture of annular articles Rolls-Royce plc 01003142 1992-10-23 Terminated GB2271737
Linear friction welding of blades to discs. Rolls-Royce plc 01003142 1992-10-23 Ceased GB2271816
Rotor and stator assembly for a gas turbine engine Rolls-Royce plc 01003142 1980-11-11 Granted GB2165007
Core or core part for use in the lost wax casting process Rolls-Royce plc 01003142 1980-11-12 Ceased GB2086780
Gas turbine engine interstage seal. Rolls-Royce plc 01003142 1992-11-28 Terminated GB2272946
Anti-surge bleed valve control in a gas turbine compressor Rolls-Royce plc 01003142 1992-12-12 Granted GB2273316
Gas sealing and fluid scavenge apparatus Rolls-Royce plc 01003142 1984-07-06 Ceased GB2142991
V STOL Aircraft Rolls-Royce plc 01003142 1980-11-26 Granted GB2469612
Fuel control system for a gas turbine engine Rolls-Royce plc 01003142 1980-11-26 Ceased GB2088961
Load lifting/lowering devices Rolls-Royce plc 01003142 1984-08-01 Ceased GB2162491
Vectorable exhaust nozzle for gas turbine engines Rolls-Royce plc 01003142 1984-08-16 Ceased GB2164613
Variable section vane Rolls-Royce plc 01003142 1993-03-13 Ceased GB2488962
A method of leaching ceramic, eg alumina, cores from turbine blade castings Rolls-Royce plc 01003142 1993-03-15 Granted GB2266677
Metal/ceramic fibre composite Rolls-Royce plc 01003142 1980-12-16 Terminated GB2089410
Cam-operated valve Rolls-Royce plc 01003142 1993-03-27 Ceased GB2276434
Improvements in or relating to aerofoil section members for turbine engines Rolls-Royce plc 01003142 1984-09-07 Granted GB2164098
Improvements in or relating to combustion apparatus Rolls-Royce plc 01003142 1981-01-10 Terminated GB2090960
A gas turbine engine combustion chamber Rolls-Royce plc 01003142 1993-05-24 Terminated GB2278431
Improvements in or relating to hollow fluid cooled turbine blades Rolls-Royce plc 01003142 1984-10-04 Granted GB2165315
Gripper. Rolls-Royce plc 01003142 1993-06-12 Terminated GB2278825
Hollow aerofoil blade Rolls-Royce plc 01003142 1984-10-30 Ceased GB2166202
Gas turbine guide vane platform configuration Rolls-Royce plc 01003142 1993-08-20 Granted GB2281356
Containment structure. Rolls-Royce plc 01003142 1993-09-15 Ceased GB2281941
Improvements in or relating to gas turbine power plant Rolls-Royce plc 01003142 1984-12-05 Terminated GB2153437
Composite material manufacture Rolls-Royce plc 01003142 1984-12-06 Ceased GB2168002
Rotor aerofoil blade containment Rolls-Royce plc 01003142 1984-12-08 Ceased GB2168111
In process measurement of metallic coating layer thickness Rolls-Royce plc 01003142 1984-12-14 Terminated GB2152675
Adjustable jet propulsion nozzle Rolls-Royce plc 01003142 1981-02-24 Ceased GB2155552
Alloy suitable for making single-crustal castings and a casting made thereof Rolls-Royce plc 01003142 1981-03-04 Ceased GB2073774
A gas turbine engine combustion chamber Rolls-Royce plc 01003142 1993-12-16 Ceased GB2284884
Stowable nozzle Rolls-Royce plc 01003142 1994-02-09 Ceased GB2275235
Mixed exhaust and bypass turbofan aeroengine Rolls-Royce plc 01003142 1981-03-14 Terminated GB2094892
A method and apparatus for identifying the orientation of a dot matrix code marking of an article Rolls-Royce plc 01003142 1994-03-18 Ceased GB2290137
Gas turbine engine fan blade retention Rolls-Royce plc 01003142 1994-03-24 Terminated GB2287993
Aerofoil blade mounting Rolls-Royce plc 01003142 1981-03-25 Ceased GB2119026
Workpiece holding in friction welding Rolls-Royce plc 01003142 1994-05-12 Ceased GB2277898
Improvements relating to friction welding Rolls-Royce plc 01003142 1994-05-12 Ceased GB2279597
Manufacturing gas turbine engine blades Rolls-Royce plc 01003142 1981-04-14 Granted GB2096525
A propeller module for an aero gas turbine engine Rolls-Royce plc 01003142 1985-04-17 Ceased GB2173863
Ring seals Rolls-Royce plc 01003142 1981-04-24 Terminated GB2097490
Turbine blade cooling Rolls-Royce plc 01003142 1994-07-02 Granted GB2290833
Axial flow compressor surge margin improvement Rolls-Royce plc 01003142 1985-05-07 Granted GB2245312
Control systems for gas turbine engines Rolls-Royce plc 01003142 1985-05-08 Ceased GB2174824
A combustion chamber assembly Rolls-Royce plc 01003142 1994-09-15 Ceased GB2293232
Welding apparatus and jig. Rolls-Royce plc 01003142 1985-05-23 Ceased GB2175833
Integral bladed member Rolls-Royce plc 01003142 1985-05-30 Ceased GB2161109
Gas turbine engine gaseous fuel injector Rolls-Royce plc 01003142 1985-06-07 Ceased GB2175992
Improvements in or relating to dual fuel injectors Rolls-Royce plc 01003142 1985-06-07 Ceased GB2175993
Shroud clearance control in a gas turbine engine Rolls-Royce plc 01003142 1981-05-29 Granted GB2099515
Mounting arrangement for a stator vane of a gas turbine engine Rolls-Royce plc 01003142 1981-05-30 Terminated GB2099517
Integral disc seal for turbomachine Rolls-Royce plc 01003142 1994-11-05 Terminated GB2294732
Microphone device for noise measurement Rolls-Royce plc 01003142 1981-06-17 Granted GB2101449
Ducted fan gas turbine engine and rear mounting Rolls-Royce plc 01003142 1981-06-19 Terminated GB2100796
Fuel and air injectors for use in gas turbine engines Rolls-Royce plc 01003142 1981-06-19 Granted GB2100852
Method of manufacturing composite materials Rolls-Royce plc 01003142 1981-07-01 Ceased GB2102036
Cooling compressor guide vanes Rolls-Royce plc 01003142 1995-03-25 Terminated GB2299378
Gas turbine engine rotary disc Rolls-Royce plc 01003142 1995-04-12 Ceased GB2299834
Actuator mechanism with emergency drive for variable angle vane arrays Rolls-Royce plc 01003142 1995-06-05 Ceased GB2301868
Improvements in or relating to gas turbine engine dual fuel burners Rolls-Royce plc 01003142 1981-09-08 Granted GB2083904
Balanced bladed rotor Rolls-Royce plc 01003142 1981-09-15 Terminated GB2105790
Priming device for burner manifolds of gas turbine engines Rolls-Royce plc 01003142 1981-09-22 Ceased GB2086482
Turbomachine rotor blade Rolls-Royce plc 01003142 1981-09-24 Terminated GB2106193
Oil system for aircraft gas turbine engine Rolls-Royce plc 01003142 1981-09-25 Ceased GB2084266
A method for determining the orientation of a crystal Rolls-Royce plc 01003142 1981-10-07 Terminated GB2107560
Nozzle guide vane for a gas turbine engine Rolls-Royce plc 01003142 1981-10-13 Ceased GB2107405
Method of providing location means for gas turbine engine components Rolls-Royce plc 01003142 1981-10-16 Terminated GB2107225
Improvements in or relating to filling fissures in metal articles Rolls-Royce plc 01003142 1981-10-17 Ceased GB2107628
Casing of a gas turbine engine rotor Rolls-Royce plc 01003142 1981-11-03 Terminated GB2108591
Bearing assembly Rolls-Royce plc 01003142 1981-11-28 Ceased GB2110772
Fuel/oil heat exchange system for a gas turbine engine Rolls-Royce plc 01003142 1981-12-10 Granted GB2111128
Staged gas turbine fuel system with a single supply manifold, to which the main burners are connected through valves. Rolls-Royce plc 01003142 1996-04-18 Terminated GB2312250
Sensing surges in gas turbines Rolls-Royce plc 01003142 1981-12-30 Ceased GB2112928
Improvements in or relating to flame tubes Rolls-Royce plc 01003142 1982-01-15 Granted GB2113377
Fuel control system Rolls-Royce plc 01003142 1986-06-09 Granted GB2291132
Melt viewing apparatus for vacuum furnace Rolls-Royce plc 01003142 1982-01-27 Terminated GB2114314
Shaft assembly in a ducted fan gas turbine engine Rolls-Royce plc 01003142 1982-02-02 Terminated GB2114266
Ultrasonic flaw detector signal analyser Rolls-Royce plc 01003142 1982-02-05 Granted GB2114758
A turbofan gas turbine engine Rolls-Royce plc 01003142 1986-07-02 Ceased GB2192234
Optical monitoring method and apparatus Rolls-Royce plc 01003142 1986-07-07 Ceased GB2178165
Aircraft propulsion engine having a rear mounted propfan Rolls-Royce plc 01003142 1982-02-17 Ceased GB2117054
Reducing friction in rolling bearings Rolls-Royce plc 01003142 1986-07-15 Terminated GB2192674
Porous sheet structure Rolls-Royce plc 01003142 1986-07-18 Terminated GB2192706
Gas turbine engine rotor assembly Rolls-Royce plc 01003142 1986-08-01 Ceased GB2193125
Improvements in or relating to flame sprayed coatings Rolls-Royce plc 01003142 1982-03-06 Ceased GB2116215
Thermal barrier coating Rolls-Royce plc 01003142 1982-03-11 Granted GB2117269
Afterburner igniter Rolls-Royce plc 01003142 1996-11-07 Ceased GB2431984
Fluid outlet duct Rolls-Royce plc 01003142 1986-08-27 Ceased GB2194592
Improvements in hypersonic and trans atmospheric propulsion Rolls-Royce plc 01003142 1986-08-28 Ceased GB2240813
Improvements in or relating to mounting arrangements for combustion equipment Rolls-Royce plc 01003142 1982-03-20 Ceased GB2117102
Improvements in or relating to gas turbine engine combustion chambers Rolls-Royce plc 01003142 1980-06-13 Granted GB2109103
Means for equalising the temperatures within a gas turbine engine Rolls-Royce plc 01003142 1982-03-25 Terminated GB2117842
Method of making a part for a rolling element bearing Rolls-Royce plc 01003142 1982-03-31 Terminated GB2118207
Refractory material Rolls-Royce plc 01003142 1982-03-31 Terminated GB2117807
Method of making an alloy Rolls-Royce plc 01003142 1982-03-31 Terminated GB2118208
Failsafe control systems Rolls-Royce plc 01003142 1986-09-23 Granted GB2182723
Gas turbine engine combustor Rolls-Royce plc 01003142 1982-04-07 Terminated GB2099978
Friction welding apparatus Rolls-Royce plc 01003142 1996-12-20 Terminated GB2320451
A turbofan gas turbine engine Rolls-Royce plc 01003142 1986-10-08 Ceased GB2195712
Thrust reverser Rolls-Royce plc 01003142 1986-10-30 Ceased GB2196911
Exhaust mixer for bypass gas turbine aeroengine Rolls-Royce plc 01003142 1982-05-06 Terminated GB2119859
Radial movement limitation in a gas turbine engine shaft Rolls-Royce plc 01003142 1997-02-15 Ceased GB2322165
A coated superalloy article Rolls-Royce plc 01003142 1997-02-22 Terminated GB2322383
A coated superalloy article Rolls-Royce plc 01003142 1997-03-04 Terminated GB2322869
Gas turbine engine with emergency bearing support Rolls-Royce plc 01003142 1997-03-05 Ceased GB2322914
Recovery of data clocks Rolls-Royce plc 01003142 1986-12-06 Ceased GB2198317
Pipe connection Rolls-Royce plc 01003142 1986-12-06 Terminated GB2198204
Gas turbine engine Rolls-Royce plc 01003142 1986-12-19 Terminated GB2199083
Rotary positive-displacement fluid-machines Rolls-Royce plc 01003142 1982-05-28 Ceased GB2099508
Cooled turbine blade for a gas turbine engine Rolls-Royce plc 01003142 1982-06-08 Ceased GB2121483
Friction couplings Rolls-Royce plc 01003142 1987-02-18 Terminated GB2201223
Identification in manufacture Rolls-Royce plc 01003142 1987-02-25 Ceased GB2201808
A coating on a foundry core or mould Rolls-Royce plc 01003142 1982-07-09 Terminated GB2124116
Jet propulsion fluid duct Rolls-Royce plc 01003142 1987-04-07 Terminated GB2203494
Gas turbine engine with low exhaust temperature Rolls-Royce plc 01003142 1987-04-24 Ceased GB2350158
Vacuum moulding fibre reinforced resin Rolls-Royce plc 01003142 1982-07-24 Ceased GB2124130
Tomographic imaging Rolls-Royce plc 01003142 1987-05-02 Terminated GB2208194
Combustor Rolls-Royce plc 01003142 1987-05-06 Ceased GB2204672
Sealing means for a turbine rotor blade in a gas turbine engine Rolls-Royce plc 01003142 1982-08-11 Terminated GB2127104
Attaching cover-plate to turbine disc Rolls-Royce plc 01003142 1997-12-03 Ceased GB2332024
Propulsion system for an aerospace vehicle Rolls-Royce plc 01003142 1987-05-26 Ceased GB2238080
Improvements in cooled gas turbine engine aerofoils Rolls-Royce plc 01003142 1982-09-16 Ceased GB2127105
A compressor and air bleed arrangement Rolls-Royce plc 01003142 1987-07-18 Ceased GB2207465
Marking or engraving machine Rolls-Royce plc 01003142 1987-07-18 Ceased GB2207094
Method of manufacture of an axial flow compressor stator assembly Rolls-Royce plc 01003142 1987-07-22 Ceased GB2207629
Friction welder mechanism Rolls-Royce plc 01003142 1987-08-01 Ceased GB2207878
A heat exchanger system Rolls-Royce plc 01003142 1987-08-18 Terminated GB2208702
Gas turbine engine compressor air intake Rolls-Royce plc 01003142 1982-10-12 Ceased GB2109865
Fuel control system for a gas turbine engine Rolls-Royce plc 01003142 1982-10-13 Terminated GB2128771
I.C. engine poppet valve Rolls-Royce plc 01003142 1982-10-18 Terminated GB2110299
Variable stator vane assembly Rolls-Royce plc 01003142 1987-10-10 Ceased GB2210935
Gas turbine engine fuel manifold/burner assembly Rolls-Royce plc 01003142 1982-10-29 Terminated GB2129541
Data processing systems Rolls-Royce plc 01003142 1987-10-31 Ceased GB2211965
A turbofan gas turbine engine. Rolls-Royce plc 01003142 1987-11-18 Ceased GB2199375
Valve for diverting fluid flows in turbomachines Rolls-Royce plc 01003142 1987-11-19 Ceased GB2261917
Improvements in or relating to combustors for gas turbine engines Rolls-Royce plc 01003142 1987-12-18 Ceased GB2219653
Improvements in or relating to labyrinth seals Rolls-Royce plc 01003142 1982-12-08 Terminated GB2131498
Wing mounted ducted fan gas turbine powerplant Rolls-Royce plc 01003142 1988-01-21 Ceased GB2203105
Magnetic levitation and centralisation of a gas turbine rotor Rolls-Royce plc 01003142 1998-12-24 Ceased GB2345092
Welded stator vane assemblies for turbomachines Rolls-Royce plc 01003142 1982-12-24 Terminated GB2132512
Electro chemical machining Rolls-Royce plc 01003142 1983-02-10 Ceased GB2134926
Iprovements in or relating to aerospece propulsors. Rolls-Royce plc 01003142 1988-03-23 Ceased GB2245029
Manufacturing brush seals Rolls-Royce plc 01003142 1988-04-05 Ceased GB2217237
Forming coatings by hot isostatic compaction Rolls-Royce plc 01003142 1983-03-04 Terminated GB2130244
Fuel system with fast/slow cut-off. Rolls-Royce plc 01003142 1999-05-29 Terminated GB2350647
Fluid leakage prevention in shafts Rolls-Royce plc 01003142 1983-03-16 Terminated GB2136531
Gas turbine engine bearing cooling Rolls-Royce plc 01003142 1983-03-18 Terminated GB2136886
A patient restraining device for use in physiotherapy Rolls-Royce plc 01003142 1988-05-10 Ceased GB2205234
Strain and temperature measurement Rolls-Royce plc 01003142 1988-05-13 Ceased GB2204687
Turbomachine nozzle with thrust reverser Rolls-Royce plc 01003142 1983-04-11 Ceased GB2119325
Coated fibre for use in a metal matrix Rolls-Royce plc 01003142 1988-05-26 Terminated GB2219006
A cooling air flow control device for a gas turbine engine Rolls-Royce plc 01003142 1999-09-18 Ceased GB2354290
Differential lay brush seal Rolls-Royce plc 01003142 1999-10-05 Terminated GB2355049
A wall structure for a combustor of a gas turbine engine Rolls-Royce plc 01003142 1999-10-13 Terminated GB2355301
Fuel injector assembly for a gas turbine engine Rolls-Royce plc 01003142 1999-10-13 Ceased GB2355302
A workpiece clamping system Rolls-Royce plc 01003142 1999-11-13 Granted GB2356291
An acoustic emission load cell Rolls-Royce plc 01003142 1988-07-30 Ceased GB2221301
Gas turbine engine compressor stall recovery Rolls-Royce plc 01003142 1988-08-16 Terminated GB2208894
Electro chemical machining Rolls-Royce plc 01003142 1983-06-03 Ceased GB2140824
Overspeed limiter for gas turbine aeroengine Rolls-Royce plc 01003142 1988-11-24 Granted GB2214331
Cooling of turbine blades Rolls-Royce plc 01003142 1988-12-07 Ceased GB2228540
Turbine Rolls-Royce plc 01003142 1983-09-14 Ceased GB2146707
An exhaust nozzle for a gas turbine aeroengine Rolls-Royce plc 01003142 1989-02-17 Granted GB2435676
Turbine vibration damper Rolls-Royce plc 01003142 1989-02-23 Ceased GB2228541
Exhaust mixing in turbofan aeroengines Rolls-Royce plc 01003142 1983-11-08 Ceased GB2149456
Silencer for high velocity gas flow Rolls-Royce plc 01003142 1983-11-30 Ceased GB2132269
Gas turbine engine compressor assembly Rolls-Royce plc 01003142 1989-07-21 Ceased GB2234295
Lubricating a reduction gear assembly in a gas turbine engine Rolls-Royce plc 01003142 1989-07-21 Ceased GB2234035
A heat exchanger arrangement for a gas turbine engine Rolls-Royce plc 01003142 1989-08-04 Terminated GB2234805
Attachment means between a strut and a skin Rolls-Royce plc 01003142 1984-02-04 Terminated GB2153947
Self-acting air supported thrust bearing Rolls-Royce plc 01003142 1989-08-25 Granted GB2235258
Friction welding Rolls-Royce plc 01003142 1989-09-15 Granted GB2222975
A component heating device Rolls-Royce plc 01003142 1989-09-20 Ceased GB2236465
Gas turbine guide vane mounting Rolls-Royce plc 01003142 1989-09-22 Ceased GB2236809
Improvements in or relating to Vstovl engines Rolls-Royce plc 01003142 1989-10-11 Ceased GB2316048
Turbomachinery rotor blades Rolls-Royce plc 01003142 1984-03-10 Terminated GB2155558
Improvements in or relating to gear lubrication Rolls-Royce plc 01003142 1989-10-18 Terminated GB2237092
Bladed rotor Rolls-Royce plc 01003142 1989-11-09 Granted GB2237846
Trimming fibre-reinforced plastics material Rolls-Royce plc 01003142 1984-03-27 Ceased GB2156262
Joint for composite tube Rolls-Royce plc 01003142 1989-11-17 Terminated GB2238363
Vectorable variable area nozzle Rolls-Royce plc 01003142 1990-01-26 Ceased GB2393941
Anti-sputtercoating Rolls-Royce plc 01003142 1990-02-24 Terminated GB2241186
A nickel-base alloy suitable for making single-crystal castings Rolls-Royce plc 01003142 1984-05-25 Terminated GB2159174
A cooled gas turbine engine aerofoil Rolls-Royce plc 01003142 1990-04-11 Ceased GB2242941
Moulding of composite materials Rolls-Royce plc 01003142 1984-06-22 Ceased GB2160467
Retaining gas turbine rotor blades Rolls-Royce plc 01003142 1990-05-16 Terminated GB2244100
Variable cycle gas turbine engine Rolls-Royce plc 01003142 1984-07-27 Ceased GB2145160
Improvements in or relating to control of variable stator vanes Rolls-Royce plc 01003142 1990-06-15 Ceased GB2232725
Vectorable exhaust nozzle for gas turbine engine Rolls-Royce plc 01003142 1984-08-16 Ceased GB2163105
Turbine balancing system Rolls-Royce plc 01003142 1990-07-03 Ceased GB2245661
Fuel vapouriser Rolls-Royce plc 01003142 1990-07-23 Ceased GB2236588
Flaw of dielectric fluid in electrical discharge machining Rolls-Royce plc 01003142 1990-08-23 Terminated GB2247204
Laser barrier material Rolls-Royce plc 01003142 1990-09-20 Ceased GB2236070
Combustion apparatus for a gas turbine engine Rolls-Royce plc 01003142 1984-11-14 Ceased GB2150277
Stator vane assembly Rolls-Royce plc 01003142 1990-12-11 Ceased GB2250782
Brush seal Rolls-Royce plc 01003142 1990-12-12 Ceased GB2250790
Cooling air pick up for gas turbine engine Rolls-Royce plc 01003142 1990-12-19 Ceased GB2251031
Improvements in or relating to diffusion bonding Rolls-Royce plc 01003142 1990-12-20 Ceased GB2250941
Aircraft structure with gas turbine engine and thrust reverser Rolls-Royce plc 01003142 1984-12-13 Terminated GB2168299
Fluid shear stress transducer Rolls-Royce plc 01003142 1991-01-31 Terminated GB2253276
Thrust reverser Rolls-Royce plc 01003142 1991-02-01 Terminated GB2252279
Improvements in or relating to electrochemical machining Rolls-Royce plc 01003142 1991-02-07 Ceased GB2254279
A valve and an atomising chamber Rolls-Royce plc 01003142 1991-04-16 Ceased GB2243670
Turbomachine rotor blade fixings Rolls-Royce plc 01003142 1985-02-12 Ceased GB2171150
Bladed rotor Rolls-Royce plc 01003142 1985-03-09 Terminated GB2172060
Analysing fluid flows within hollow bodies Rolls-Royce plc 01003142 1985-03-22 Ceased GB2159380
A hydraulic seal and method of assembling the same Rolls-Royce plc 01003142 1991-06-15 Ceased GB2256682
Rotors for turbo machines Rolls-Royce plc 01003142 1991-07-27 Ceased GB2258272
Compressor inlet flow control means Rolls-Royce plc 01003142 1991-07-30 Granted GB2248885
Improvements in or relating to the operation of gas turbine engine fuel systems Rolls-Royce plc 01003142 1985-04-25 Ceased GB2174147
Ceramic composite material mechanical behaviour simulation Rolls-Royce plc 01003142 1991-10-29 Ceased GB2260982
Fan blade retainer Rolls-Royce plc 01003142 1991-12-04 Terminated GB2262139
Mounting arrangement for a gas turbine engine. Rolls-Royce plc 01003142 1992-04-16 Terminated GB2266080
Vectorable nozzle mounting for VSTOL aircraft Rolls-Royce plc 01003142 1992-05-16 Granted GB2267066
Manufacturing brush seals Rolls-Royce plc 01003142 1988-04-05 Terminated GB2253800
A catalytic combustion chamber Rolls-Royce plc 01003142 1992-07-14 Terminated GB2268694
Fan for a ducted fan gas turbine engine Rolls-Royce plc 01003142 1992-07-21 Granted GB2268978
A method of manufacturing a hollow silicon carbide fibre reinforced silicon carbide matrix component Rolls-Royce plc 01003142 1992-09-02 Granted GB2270310
Mounting for a gas turbine engine Rolls-Royce plc 01003142 1992-10-12 Ceased GB2271390
Electron beam welding Rolls-Royce plc 01003142 1992-12-08 Ceased GB2265103
Protective coating Rolls-Royce plc 01003142 1986-04-11 Ceased GB2188942
A mounting for coupling a turbofan gas turbine engine to an aircraft structure. Rolls-Royce plc 01003142 1993-02-20 Granted GB2275308
Vectorable nozzle for an aircraft Rolls-Royce plc 01003142 1993-03-13 Ceased GB2323065
Robotic gripper Rolls-Royce plc 01003142 1986-06-12 Ceased GB2191466
Means for retaining a brush seal in a housing Rolls-Royce plc 01003142 1986-06-18 Ceased GB2191825
Axial feed of elongate rotary members Rolls-Royce plc 01003142 1993-04-22 Ceased GB2266507
Improvements in temperature measuring Rolls-Royce plc 01003142 1986-06-25 Ceased GB2192055
Rotor shroud assembly Rolls-Royce plc 01003142 1993-05-17 Ceased GB2267129
Cooled sealing strip for nozzle guide vane segments Rolls-Royce plc 01003142 1993-06-12 Terminated GB2280935
Gas turbine engine power turbine Rolls-Royce plc 01003142 1986-07-02 Ceased GB2192237
Aircraft gas turbine engine air intake Rolls-Royce plc 01003142 1986-07-25 Ceased GB2192940
A variable pitch blade assembly Rolls-Royce plc 01003142 1986-07-26 Terminated GB2192943
Data processing Rolls-Royce plc 01003142 1986-08-08 Ceased GB2194655
Turbine rotor assembly with seal plates Rolls-Royce plc 01003142 1986-08-13 Terminated GB2194000
Engine fuel metering system Rolls-Royce plc 01003142 1993-09-08 Ceased GB2282186
A method of manufacturing a fibre reinforced composite component Rolls-Royce plc 01003142 1993-10-07 Terminated GB2282827
Friction locking ring Rolls-Royce plc 01003142 1986-09-10 Ceased GB2194999
Gas turbine enginerotor blade clearance control Rolls-Royce plc 01003142 1986-10-08 Ceased GB2195715
Intake for a turbopropeller gas turbine engine Rolls-Royce plc 01003142 1986-10-16 Ceased GB2196390
Manufacture of similarly shaped components Rolls-Royce plc 01003142 1993-12-08 Terminated GB2284569
Thrust reverser for a ducted fan gas turbine engine Rolls-Royce plc 01003142 1994-02-01 Ceased GB2285958
Combustion apparatus for a gas turbine engine Rolls-Royce plc 01003142 1986-12-10 Ceased GB2198518
Apparatus for securing an irregular component Rolls-Royce plc 01003142 1986-12-11 Ceased GB2201106
Superalloy surface treatment against vapourisation Rolls-Royce plc 01003142 1987-01-16 Ceased GB2199849
Vectorable nozzle for aircraft Rolls-Royce plc 01003142 1994-06-13 Ceased GB2279629
Steady state sensor Rolls-Royce plc 01003142 1994-07-09 Terminated GB2291199
Aircraft with stowable vectorable nozzle and ejector thrust augmentation Rolls-Royce plc 01003142 1987-03-23 Ceased GB2188887
Improvements in or relating to electron beam welding Rolls-Royce plc 01003142 1994-10-10 Terminated GB2283448
A method of diffusion bonding and a vacuum chamber Rolls-Royce plc 01003142 1992-07-20 Ceased GB2280867
A gas turbine engine Rolls-Royce plc 01003142 1987-04-14 Ceased GB2203801
A method of manufacturing a porous material Rolls-Royce plc 01003142 1994-11-04 Ceased GB2294709
Mounting members in casings Rolls-Royce plc 01003142 1987-05-02 Ceased GB2204364
Producing apertured components Rolls-Royce plc 01003142 1994-11-15 Terminated GB2295115
Combustor assembly Rolls-Royce plc 01003142 1994-12-08 Terminated GB2295887
Liquid hydrogen fuelled powerplant Rolls-Royce plc 01003142 1994-12-09 Terminated GB2295858
Friction welding tooling Rolls-Royce plc 01003142 1994-12-23 Ceased GB2296212
Annular combustion chamber Rolls-Royce plc 01003142 1995-02-07 Ceased GB2297829
A variable stator vane arrangement for a compressor Rolls-Royce plc 01003142 1987-06-30 Granted GB2206381
An arrangement of heat resistant tiles for a gas turbine engine combustor Rolls-Royce plc 01003142 1995-02-23 Ceased GB2298267
0 Rolls-Royce plc 01003142 1987-07-24 Ceased GB2208060
Variable geometry air-fuel injector Rolls-Royce plc 01003142 1995-03-25 Terminated GB2299399
A mounting forcoupling a turbofan gas turbine engine to an aircraft structure Rolls-Royce plc 01003142 1995-04-13 Granted GB2303884
Heat exchanger Rolls-Royce plc 01003142 1987-08-15 Ceased GB2241319
Gas turbine engine exhaust nozzles Rolls-Royce plc 01003142 1987-08-26 Granted GB2209054
Scalloped datum disc Rolls-Royce plc 01003142 1995-05-19 Ceased GB2300918
A turbomachine aerofoil and a method of production Rolls-Royce plc 01003142 1995-06-01 Ceased GB2293629
Gas turbine engine cooling air system Rolls-Royce plc 01003142 1995-06-21 Terminated GB2302371
Heat exchanger Rolls-Royce plc 01003142 1987-10-20 Ceased GB2211283
A method of manufacturing a blade Rolls-Royce plc 01003142 1995-10-28 Ceased GB2306353
Improvements in or relating to aircraft and powerplant combinations Rolls-Royce plc 01003142 1987-12-21 Ceased GB2200878
Fan casing and fan blade loading/unloading Rolls-Royce plc 01003142 1988-01-18 Ceased GB2201731
Ducted fan gas turbine engine with secondary duct Rolls-Royce plc 01003142 1996-01-04 Granted GB2308866
Turbine and compressor rotor shroud clearance adjustment Rolls-Royce plc 01003142 1996-02-13 Ceased GB2310255
Fluid flow control apparatus Rolls-Royce plc 01003142 1988-03-29 Ceased GB2205384
Ducted fan gas turbine engine mounting Rolls-Royce plc 01003142 1996-04-18 Ceased GB2312251
Gas turbine engine casing Rolls-Royce plc 01003142 1996-05-14 Ceased GB2313161
Turbine blade tip clearance control Rolls-Royce plc 01003142 1996-05-24 Ceased GB2313414
A seal arrangement Rolls-Royce plc 01003142 1996-05-30 Terminated GB2313635
A nozzle guide vane for a gas turbine engine Rolls-Royce plc 01003142 1988-05-17 Ceased GB2218746
Fuel injector Rolls-Royce plc 01003142 1988-05-27 Ceased GB2219070
Ice protection for porous structure Rolls-Royce plc 01003142 1996-07-02 Ceased GB2314887
Open rotor blading Rolls-Royce plc 01003142 1988-07-13 Ceased GB2220712
Friction welding apparatus Rolls-Royce plc 01003142 1996-08-14 Ceased GB2316347
A combustion chamber for a gas turbine engine Rolls-Royce plc 01003142 1988-08-17 Ceased GB2221979
Positive clutch arrangement Rolls-Royce plc 01003142 1988-09-30 Ceased GB2223545
Cooling turbine blade shrouds Rolls-Royce plc 01003142 1988-09-30 Granted GB2223276
Method & means fatigue testing Rolls-Royce plc 01003142 1988-10-03 Ceased GB2223319
A method of investment casting and a method of making an investment casting mould Rolls-Royce plc 01003142 1996-11-12 Ceased GB2309658
Acoustic panel retention Rolls-Royce plc 01003142 1996-11-22 Ceased GB2319589
Cooling fluid outlet duct for gas turbine engine Rolls-Royce plc 01003142 1988-10-22 Ceased GB2224080
Remote detection of fluid properties uses magnetostrictive transducer Rolls-Royce plc 01003142 1997-01-10 Ceased GB2321105
A coated superalloy article Rolls-Royce plc 01003142 1997-02-22 Terminated GB2322382
Improvements in or relating to gas turbine engine tip clearance sensors Rolls-Royce plc 01003142 1989-03-07 Ceased GB2229004
Coupling trunking or the like. Rolls-Royce plc 01003142 1989-08-03 Terminated GB2234793
Gas turbine engine with turbine tip clearance control device and method of operation Rolls-Royce plc 01003142 1989-08-24 Ceased GB2236147
Fuel injector Rolls-Royce plc 01003142 1998-04-28 Ceased GB2324855
Gas turbine engine shroud assembly Rolls-Royce plc 01003142 1989-12-08 Ceased GB2239678
Laser drilling of components Rolls-Royce plc 01003142 1990-03-02 Ceased GB2241594
Improvements in or relating to laser machining of articles Rolls-Royce plc 01003142 1998-10-23 Terminated GB2342883
Gas turbine engine exhaust duct with joint seal Rolls-Royce plc 01003142 1998-10-27 Ceased GB2332029
A bladed rotor Rolls-Royce plc 01003142 1998-12-01 Ceased GB2344383
Energy absorbing shield Rolls-Royce plc 01003142 1998-12-23 Terminated GB2345113
Inspection aperture sealing Rolls-Royce plc 01003142 1990-05-17 Ceased GB2244047
Improvements in shroud assemblies for turbine rotors Rolls-Royce plc 01003142 1990-06-21 Ceased GB2245316
Multi-electrode rotation in electrical discharge machining Rolls-Royce plc 01003142 1990-08-18 Ceased GB2246975
Piezoelectric microbalance and method of using the same Rolls-Royce plc 01003142 1990-08-29 Terminated GB2236855
A method of making a fibre reinforced metal component Rolls-Royce plc 01003142 1990-09-01 Ceased GB2247492
Nozzle shroud Rolls-Royce plc 01003142 1999-06-04 Granted GB2350649
Improvements in or relating to drilling turbine blades Rolls-Royce plc 01003142 1990-10-17 Ceased GB2249279
Brush seal arrangement Rolls-Royce plc 01003142 1990-12-12 Ceased GB2250789
Shrouded aerofoils Rolls-Royce plc 01003142 1990-12-20 Ceased GB2251034
Improvements in or relating to shaft joints Rolls-Royce plc 01003142 1990-12-20 Ceased GB2251051
A rotor Rolls-Royce plc 01003142 1991-01-15 Ceased GB2251897
Nickel base alloys for castings Rolls-Royce plc 01003142 1991-02-07 Ceased GB2252563
Exhaust nozzle for thrust vectoring Rolls-Royce plc 01003142 1991-02-19 Granted GB2464330
Ship powered by gas turbine engine has air intake in side of ship Rolls-Royce plc 01003142 1991-02-20 Ceased GB2252948
Multi-stage seal for an axial flow turbine Rolls-Royce plc 01003142 1991-03-02 Ceased GB2253442
A hydraulic seal and method of assembly Rolls-Royce plc 01003142 1991-03-08 Granted GB2243653
Improvements in or relating to wall elements for gas turbine engines Rolls-Royce plc 01003142 1999-11-06 Terminated GB2356042
A method of manufacturing a ceramic matrix composite Rolls-Royce plc 01003142 1999-11-10 Granted GB2347113
Electrodischarge drilling. Rolls-Royce plc 01003142 1991-04-05 Terminated GB2254280
Processing tip treatment bars in a gas turbine engine Rolls-Royce plc 01003142 1999-11-25 Ceased GB2356588
Improved nozzle Rolls-Royce plc 01003142 1999-12-01 Granted GB2356897
Electromagnetic-pneumatic positioning device. Rolls-Royce plc 01003142 1999-12-14 Terminated GB2357321
Mounting assembly Rolls-Royce plc 01003142 1991-05-01 Granted GB2247729
Making fan discs Rolls-Royce plc 01003142 1991-07-11 Ceased GB2257385
A mould for casting components Rolls-Royce plc 01003142 1991-09-17 Terminated GB2259660
Gas turbine engine sealing assembly Rolls-Royce plc 01003142 1991-12-06 Terminated GB2262140
Aircraft engine management system Rolls-Royce plc 01003142 1991-12-17 Granted GB2262623
Improved sealing ring for gas turbine engines Rolls-Royce plc 01003142 1992-02-29 Terminated GB2264541
Bladed rotor for a gas turbine engine Rolls-Royce plc 01003142 1992-03-24 Terminated GB2265671
A locking mechanism Rolls-Royce plc 01003142 1992-05-12 Ceased GB2267115
Mounting gas turbine outlet guide vanes Rolls-Royce plc 01003142 1992-06-04 Granted GB2267541
Improvements in or relating to helicopters Rolls-Royce plc 01003142 1992-06-25 Ceased GB2320477
A mould for casting components Rolls-Royce plc 01003142 1992-08-17 Ceased GB2260284
A catalytic combustion chamber Rolls-Royce plc 01003142 1992-08-18 Terminated GB2269764
Apparatus for the electrochemical machining of components Rolls-Royce plc 01003142 1992-09-22 Ceased GB2270644
Single crystal turbine blades having pedestals. Rolls-Royce plc 01003142 1992-09-22 Terminated GB2270718
Electrode alignment Rolls-Royce plc 01003142 1992-09-22 Terminated GB2270645
Aircraft engine control system Rolls-Royce plc 01003142 1992-11-20 Granted GB2272783
Wall elements for gas turbine engine combustors Rolls-Royce plc 01003142 2000-02-29 Granted GB2359882
Variable camber guide vanes for gas turbine engines. Rolls-Royce plc 01003142 1993-02-02 Ceased GB2264148
Variable camber vane Rolls-Royce plc 01003142 1993-03-13 Ceased GB2276131
Fluid flow duct with alternative outlets. Rolls-Royce plc 01003142 1993-04-05 Ceased GB2266081
Variable Area Outlet Rolls-Royce plc 01003142 1993-07-02 Ceased GB2279703
A flame detector Rolls-Royce plc 01003142 1993-09-22 Terminated GB2282221
Electrical connector Rolls-Royce plc 01003142 1993-10-13 Ceased GB2282920
Ducted fan gas turbine engine Rolls-Royce plc 01003142 2000-03-11 Ceased GB2360069
Gas turbine engine combustor heatshield Rolls-Royce plc 01003142 1994-03-01 Granted GB2287310
Gas flow noise suppressor Rolls-Royce plc 01003142 1994-03-30 Terminated GB2288209
Diverter valve Rolls-Royce plc 01003142 1994-04-05 Ceased GB2289743
Blade containment in a ducted fan gas turbine engine nacelle assembly Rolls-Royce plc 01003142 1994-04-20 Ceased GB2288639
Hollow component manufacture Rolls-Royce plc 01003142 1994-05-10 Granted GB2289429
Coating surfaces Rolls-Royce plc 01003142 1994-06-02 Terminated GB2290042
A gas turbine engine blade containment assembly Rolls-Royce plc 01003142 2000-04-08 Ceased GB2361033
Wall structure for a gas turbine engine combustor Rolls-Royce plc 01003142 2000-04-14 Ceased GB2361303
A brush seal Rolls-Royce plc 01003142 1994-08-16 Ceased GB2281108
Thrust reverser control mechanism Rolls-Royce plc 01003142 1994-12-09 Granted GB2285020
Aircraft compound cycle propulsion engine Rolls-Royce plc 01003142 1995-03-18 Ceased GB2301632
Mechanism for operating a cascade of variable pitch vanes Rolls-Royce plc 01003142 1995-05-12 Ceased GB2290062
Supporting unison rings in pivotable vane actuating mechanisms Rolls-Royce plc 01003142 1995-06-05 Terminated GB2301867
Vertical thrust gas turbine engine Rolls-Royce plc 01003142 1995-07-08 Terminated GB2303179
Gas turbine engine containment barrier Rolls-Royce plc 01003142 1995-07-20 Terminated GB2303596
A gas turbine engine combustion chamber Rolls-Royce plc 01003142 1995-07-21 Terminated GB2303439
Platform seal Rolls-Royce plc 01003142 1995-08-02 Terminated GB2303888
Gas turbine engine sealing arrangement Rolls-Royce plc 01003142 1995-11-14 Ceased GB2307520
Evolution of performance model Rolls-Royce plc 01003142 2000-05-09 Granted GB2362481
Turbine shroud assembly Rolls-Royce plc 01003142 1996-03-04 Terminated GB2310895
Apparatus for chemically machining or etching metal components uses acid jets for agitation Rolls-Royce plc 01003142 1996-08-16 Terminated GB2316366
automatically following a joint line which is to be welded Rolls-Royce plc 01003142 1996-11-01 Terminated GB2318885
Controlling cooling air in a gas turbine engine Rolls-Royce plc 01003142 1996-11-12 Ceased GB2319307
Tip treatment bars in a gas turbine engine Rolls-Royce plc 01003142 2000-05-19 Granted GB2362432
Shaft support and bearing arrangement for ducted fan engine Rolls-Royce plc 01003142 1996-12-20 Ceased GB2320526
Electrode guide Rolls-Royce plc 01003142 1997-11-20 Terminated GB2331476
A seal Rolls-Royce plc 01003142 1998-03-18 Granted GB2335470
A seal arrangement Rolls-Royce plc 01003142 1998-04-17 Ceased GB2336408
A variable camber vane Rolls-Royce plc 01003142 1998-06-19 Ceased GB2339244
Method and apparatus For Grinding Rolls-Royce plc 01003142 1998-12-14 Granted GB2332634
Gas turbine engine blade cooling air system Rolls-Royce plc 01003142 1998-12-24 Ceased GB2345942
Vibration damping Rolls-Royce plc 01003142 1999-02-05 Terminated GB2346415
A gas turbine engine and a rotor for a gas turbine engine Rolls-Royce plc 01003142 1999-03-27 Ceased GB2348466
A gas turbine engine Rolls-Royce plc 01003142 1999-07-03 Terminated GB2351776
A method and apparatus for improving material properties Rolls-Royce plc 01003142 1999-07-29 Ceased GB2340781
Flow control valve Rolls-Royce plc 01003142 2000-07-12 Terminated GB2364792
A metallic article having a chromised coating and a glass coating Rolls-Royce plc 01003142 1999-10-07 Ceased GB2356396
Blade platform cooling Rolls-Royce plc 01003142 2000-07-29 Ceased GB2365079
Actuator mechanism for variable angle vanes having a unison ring directly connected to a vane spindle Rolls-Royce plc 01003142 2000-08-08 Terminated GB2367595
Gas turbine aerofoil cooling with pressure attenuation chambers Rolls-Royce plc 01003142 2000-08-08 Terminated GB2365497
Gas turbine engine rotor blades Rolls-Royce plc 01003142 2000-09-22 Ceased GB2367028
Seal fitting Rolls-Royce plc 01003142 2000-10-19 Ceased GB2368100
Core locating pin forming and fitting machine; indented pin Rolls-Royce plc 01003142 2000-11-02 Ceased GB2368549
Integral electrical machine in gas turbine Rolls-Royce plc 01003142 2001-02-09 Ceased GB2372157
A heat exchanger Rolls-Royce plc 01003142 2001-02-21 Granted GB2372559
Tandem guide vane Rolls-Royce plc 01003142 2001-06-20 Ceased GB2376723
Mould support arrangement Rolls-Royce plc 01003142 2001-03-22 Ceased GB2373467
Vibration analysis of rotating blades using timing probe and single strain gauge Rolls-Royce plc 01003142 2001-04-17 Ceased GB2374670
Multi-fluted milling cutter Rolls-Royce plc 01003142 2001-05-03 Terminated GB2364007
Bleed valve for the compressor of a gas turbine engine Rolls-Royce plc 01003142 2001-06-13 Ceased GB2376515
Machining apparatus Rolls-Royce plc 01003142 2001-07-10 Terminated GB2377398
Gas bleed system for a gas turbine Rolls-Royce plc 01003142 2001-07-25 Terminated GB2377973
Fastener having cooling passage Rolls-Royce plc 01003142 2001-09-29 Granted GB2380236
Stress-reducing indentor profile for gas turbine engine blade mountings and other applications Rolls-Royce plc 01003142 2001-10-13 Granted GB2380770
Magnetic bearing and centralising means for a gas turbine rotor Rolls-Royce plc 01003142 2001-10-18 Terminated GB2381045
Resonance Suppression Device Rolls-Royce plc 01003142 2001-11-08 Terminated GB2381832
Friction welding Rolls-Royce plc 01003142 2001-11-16 Granted GB2369793
Flow turbulence reduction downstream of diverted flow Rolls-Royce plc 01003142 2001-12-12 Terminated GB2383093
Gas turbine intake and testbed cradle drag correction Rolls-Royce plc 01003142 2002-01-15 Granted GB2384058
Gas turbine engine casing with re-circulation slots and permeable abradable lining Rolls-Royce plc 01003142 2002-02-14 Granted GB2385378
Gas turbine engine control system Rolls-Royce plc 01003142 2002-04-12 Ceased GB2387415
Air cooled component Rolls-Royce plc 01003142 2002-04-23 Granted GB2377732
Gas turbine engine compressor casing Rolls-Royce plc 01003142 2002-05-02 Terminated GB2388161
A magnetic seal arrangement Rolls-Royce plc 01003142 1998-04-17 Ceased GB2372298
Method and apparatus for laser welding Rolls-Royce plc 01003142 2002-07-03 Granted GB2390319
Diffuser for gas turbine engine Rolls-Royce plc 01003142 2002-07-17 Ceased GB2390890
Turbine aerofoil with cooling channels Rolls-Royce plc 01003142 2002-07-18 Granted GB2391046
Conical fastening arrangement Rolls-Royce plc 01003142 2002-09-27 Terminated GB2393493
Prestressing of components Rolls-Royce plc 01003142 2002-10-05 Terminated GB2393673
A welding torch Rolls-Royce plc 01003142 2002-10-30 Ceased GB2394685
Abradable seals for gas turbine engines Rolls-Royce plc 01003142 2002-11-01 Terminated GB2399777
Anti creep turbine blade with internal cavity Rolls-Royce plc 01003142 2002-11-02 Terminated GB2394751
Laser drilling of shaped holes Rolls-Royce plc 01003142 2002-11-15 Granted GB2395157
Gas diffusion arrangement Rolls-Royce plc 01003142 2003-01-18 Ceased GB2397373
Deriving electrical energy from waste heat in a gas turbine engine Rolls-Royce plc 01003142 2003-01-20 Terminated GB2397347
Abradable Coatings Rolls-Royce plc 01003142 2003-01-20 Terminated GB2397307
Gear pump with electromagnetic drive Rolls-Royce plc 01003142 2003-01-30 Terminated GB2399145
A method of balancing a rotor Rolls-Royce plc 01003142 2003-02-27 Granted GB2398882
Removal of a fugitive material in investment casting Rolls-Royce plc 01003142 2003-03-29 Terminated GB2400066
A hollow component with internal damping Rolls-Royce plc 01003142 2003-03-29 Granted GB2400055
Wound metallic wire seal Rolls-Royce plc 01003142 2003-04-04 Terminated GB2400151
A vane mounting Rolls-Royce plc 01003142 2003-04-11 Granted GB2400415
Air cooled bearing Rolls-Royce plc 01003142 2003-04-12 Granted GB2400419
Weld dressing by grinding Rolls-Royce plc 01003142 2003-05-07 Terminated GB2401336
A rotor blade arrangement Rolls-Royce plc 01003142 2003-05-15 Terminated GB2401655
Cooled turbine blade Rolls-Royce plc 01003142 2003-05-23 Granted GB2401915
A welding process using a cooling chamber Rolls-Royce plc 01003142 2003-06-10 Terminated GB2402643
Gas turbine aerofoil Rolls-Royce plc 01003142 2003-06-10 Ceased GB2402715
Frangible coupling Rolls-Royce plc 01003142 2003-06-12 Granted GB2391267
Support harness clip assembly Rolls-Royce plc 01003142 2003-06-18 Terminated GB2402962
A gas turbine engine having regulated combustion and steam cooled guide vanes Rolls-Royce plc 01003142 2003-06-28 Terminated GB2403272
An aeroengine nacelle incorporating a thrust reverser and means to access engine accessories Rolls-Royce plc 01003142 2003-07-07 Granted GB2403774
filtering spurious resonances from an nmr dataset Rolls-Royce plc 01003142 2003-07-14 Granted GB2404026
A laminar flow surface for an aircraft Rolls-Royce plc 01003142 2003-07-19 Terminated GB2404234
Blade tip clearance system Rolls-Royce plc 01003142 2003-08-15 Terminated GB2404953
Ring and channel arrangement for joining components Rolls-Royce plc 01003142 2003-08-21 Terminated GB2405183
Gas turbine engine blade retention system using a key Rolls-Royce plc 01003142 2003-09-19 Terminated GB2406144
A method of laser machining components having a protective surface coating Rolls-Royce plc 01003142 2003-09-20 Terminated GB2406300
Method of forming a diffusion barrier on a metallic substrate Rolls-Royce plc 01003142 2003-09-22 Ceased GB2394478
Forming a diffusion barrier on a titanium alloy substrate Rolls-Royce plc 01003142 2003-10-01 Ceased GB2394964
Connecting arrangement Rolls-Royce plc 01003142 2003-10-03 Ceased GB2406627
An apparatus for forming a compressively stressed layer in a root of a blade Rolls-Royce plc 01003142 2003-10-03 Terminated GB2406532
Welding head assembly Rolls-Royce plc 01003142 2003-10-08 Terminated GB2406818
Aircraft engine mounting assembly Rolls-Royce plc 01003142 2003-10-16 Granted GB2407134
Removable liner for a gas turbine engine Rolls-Royce plc 01003142 2003-10-22 Ceased GB2407343
A vibration damping coating Rolls-Royce plc 01003142 2003-10-28 Terminated GB2407523
A method and apparatus for analysing an oscillatable system Rolls-Royce plc 01003142 2003-10-30 Granted GB2407639
vorticity control in a gas turbine engine Rolls-Royce plc 01003142 2003-11-13 Terminated GB2408076
Guide vane cooling system Rolls-Royce plc 01003142 2004-01-06 Granted GB2398106
A compressor blade Rolls-Royce plc 01003142 2004-02-03 Granted GB2399866
Engine cooling Rolls-Royce plc 01003142 2004-02-05 Terminated GB2410769
Method of manufacturing a sealing device Rolls-Royce plc 01003142 2004-02-11 Granted GB2400893
Securing assembly Rolls-Royce plc 01003142 2004-02-14 Granted GB2410984
Gas turbine nozzle guide vane Rolls-Royce plc 01003142 2004-02-24 Granted GB2411440
Coolant flow control in gas turbine engine Rolls-Royce plc 01003142 2004-03-03 Terminated GB2411698
A method of creating residual compressive stresses Rolls-Royce plc 01003142 2004-03-02 Terminated GB2411662
A turbine having a cooling arrangement Rolls-Royce plc 01003142 2004-03-06 Granted GB2411697
HIP Manufacture of a hollow component Rolls-Royce plc 01003142 2004-03-31 Granted GB2400112
Inlet guide vane assembly Rolls-Royce plc 01003142 2004-05-12 Granted GB2403778
Guide vane Rolls-Royce plc 01003142 2004-05-24 Granted GB2403779
Hose assembly Rolls-Royce plc 01003142 2004-05-25 Granted GB2403524
A wedge arrangement Rolls-Royce plc 01003142 2004-07-15 Granted GB2416194
Tool Device Rolls-Royce plc 01003142 2004-07-23 Terminated GB2416504
Aerofoil with support member Rolls-Royce plc 01003142 2004-07-24 Terminated GB2416568
An alloy component and method of manufacture Rolls-Royce plc 01003142 2004-07-27 Terminated GB2416544
A flow arrangement for a heat exchanger Rolls-Royce plc 01003142 2004-10-09 Terminated GB2418980
Heat transfer arrangement Rolls-Royce plc 01003142 2004-11-16 Granted GB2420156
Fire warning system Rolls-Royce plc 01003142 2004-12-21 Terminated GB2421788
Method of manufacturing a component using hot isostatic pressure Rolls-Royce plc 01003142 2005-03-17 Ceased GB2424200
Insulation for spliced wires Rolls-Royce plc 01003142 2005-03-29 Terminated GB2424768
Cooling system for a gas turbine engine Rolls-Royce plc 01003142 2005-04-01 Ceased GB2426289
A mounting arrangement Rolls-Royce plc 01003142 2005-04-13 Ceased GB2425155
Intake and exhaust arrangement in a gas turbine engine Rolls-Royce plc 01003142 2005-05-17 Terminated GB2426290
Load reduced engine mount Rolls-Royce plc 01003142 2005-06-06 Granted GB2415468
Organic matrix composite integrally bladed rotor Rolls-Royce plc 01003142 2005-06-30 Granted GB2427658
A method of manufacturing an article with a reference datum feature Rolls-Royce plc 01003142 2005-07-21 Terminated GB2428396
A component comprising a multiplicity of cooling passages Rolls-Royce plc 01003142 2005-08-02 Granted GB2428749
An exhaust nozzle for a gas turbine engine Rolls-Royce plc 01003142 2005-08-02 Granted GB2428743
Method of forming a cast component Rolls-Royce plc 01003142 2005-09-15 Ceased GB2430170
A cooling arrangement Rolls-Royce plc 01003142 2005-10-12 Granted GB2419922
Actuator Rolls-Royce plc 01003142 2005-10-26 Granted GB2431720
A feeder for a cast turbine blade Rolls-Royce plc 01003142 2005-11-15 Terminated GB2432133
Bracing means Rolls-Royce plc 01003142 2005-11-18 Ceased GB2421454
Intake duct Rolls-Royce plc 01003142 2005-11-21 Granted GB2430899
A vane arrangement and a method of making vane arrangement Rolls-Royce plc 01003142 2005-12-15 Granted GB2436130
Turbine blade arrangement Rolls-Royce plc 01003142 2006-03-07 Terminated GB2435909
Ballbar equipment Rolls-Royce plc 01003142 2006-03-09 Terminated GB2435842
Gas turbine engine Rolls-Royce plc 01003142 2006-03-16 Ceased GB2436128
Superconducting earth connection Rolls-Royce plc 01003142 2006-03-28 Terminated GB2436648
A high voltage current generator using varying capactitance Rolls-Royce plc 01003142 2006-04-03 Terminated GB2436895
Gas turbine fuel control system Rolls-Royce plc 01003142 2006-04-22 Granted GB2437296
An apparatus for preventing ice accretion Rolls-Royce plc 01003142 2006-05-17 Terminated GB2438185
Surface treatment device Rolls-Royce plc 01003142 2006-05-23 Granted GB2438385
Measuring the free field thrust of a gas turbine in an enclosed test facility Rolls-Royce plc 01003142 2006-05-25 Granted GB2438431
A sealing arrangement in a gas turbine engine Rolls-Royce plc 01003142 2006-06-07 Granted GB2438858
Magnetically controlled blade clearance Rolls-Royce plc 01003142 2006-08-09 Ceased GB2440744
An apparatus for inspecting a rotationally symmetrical component Rolls-Royce plc 01003142 2006-08-15 Granted GB2440959
Apparatus for measurement of temperature Rolls-Royce plc 01003142 2006-09-16 Terminated GB2441782
Forming firtree profiles Rolls-Royce plc 01003142 2006-10-04 Ceased GB2442449
Mixed ship propulsion system Rolls-Royce plc 01003142 2006-10-13 Terminated GB2442770
Turbomachine rotor and rotor blade mounting thereon Rolls-Royce plc 01003142 2006-10-20 Granted GB2442968
Anti-icing / de-icing system in an engine utilizing jets of hot air Rolls-Royce plc 01003142 2006-10-21 Granted GB2442967
Gas turbine engine having electrical starter motor mounted directly about low pressure spool Rolls-Royce plc 01003142 2006-10-24 Granted GB2443194
An air-cooled aerofoil Rolls-Royce plc 01003142 2006-11-09 Granted GB2443638
An air-cooled component Rolls-Royce plc 01003142 2006-11-30 Ceased GB2444266
A combination of an aircraft and a gas turbine engine Rolls-Royce plc 01003142 2004-05-12 Granted GB2432637
A work support Rolls-Royce plc 01003142 2006-12-20 Terminated GB2444910
A Staged Fuel Injector Rolls-Royce plc 01003142 2007-01-08 Granted GB2434637
Mould lining with discontinuities Rolls-Royce plc 01003142 2007-02-27 Granted GB2447021
Retaining nested articles using bent tabs Rolls-Royce plc 01003142 2007-03-08 Terminated GB2447297
Means for cooling a bearing assembly Rolls-Royce plc 01003142 2007-04-05 Granted GB2448116
Thrust reversal system Rolls-Royce plc 01003142 2007-05-22 Granted GB2441607
Vibration damper assembly Rolls-Royce plc 01003142 2007-05-25 Ceased GB2449493
Optical system for determining wear between relatively movable components Rolls-Royce plc 01003142 2007-06-02 Terminated GB2449708
An aerofoil for a gas turbine engine Rolls-Royce plc 01003142 2007-06-14 Granted GB2450139
Component with internal damping Rolls-Royce plc 01003142 2007-07-13 Granted GB2450935
Component with tuned frequency response Rolls-Royce plc 01003142 2007-07-13 Granted GB2450937
A component having a cooling passage comprising interconnected chambers Rolls-Royce plc 01003142 2007-09-01 Ceased GB2452327
Measuring surface roughness and assessing degradation of a protective coating and oxide forming layer on a component Rolls-Royce plc 01003142 2007-09-21 Granted GB2452963
Turbomachine having an apparatus to measure the clearance between a rotor blade tip and a stator liner of a stator casing Rolls-Royce plc 01003142 2007-11-21 Granted GB2455968
A work support Rolls-Royce plc 01003142 2007-11-22 Ceased GB2454887
Multi-layer gasket or seal member Rolls-Royce plc 01003142 2007-12-07 Ceased GB2455346
Gas turbine engine cooling flow modulation arrangement comprising fluidic valves Rolls-Royce plc 01003142 2007-12-14 Terminated GB2457427
An annular non-metallic component comprising a bore with a sleeve Rolls-Royce plc 01003142 2007-12-21 Granted GB2455785
A seal arrangement Rolls-Royce plc 01003142 2003-12-20 Granted GB2443117
A stator vane for a gas turbine engine Rolls-Royce plc 01003142 2008-01-22 Terminated GB2456770
A Combustor Wall Arrangement with Parts Joined by Mechanical Fasteners Rolls-Royce plc 01003142 2008-02-11 Granted GB2457281
Gas turbine engine exhaust plume suppression Rolls-Royce plc 01003142 2006-03-16 Granted GB2445486
Producing an article containing a protective member by moulding Rolls-Royce plc 01003142 2008-04-21 Terminated GB2459439
Combustor Wall with Improved Cooling Rolls-Royce plc 01003142 2008-05-28 Ceased GB2460403
Transport cradle for a gas turbine engine Rolls-Royce plc 01003142 2008-05-29 Granted GB2462405
Ram air turbine Rolls-Royce plc 01003142 2008-06-19 Terminated GB2461057
Combustion Arrangement with Dilution Ports and Associated Cooling Air Trim Ports Rolls-Royce plc 01003142 2008-07-03 Ceased GB2461542
An aircraft propulsion arrangement having a single fan located within a curved guide path Rolls-Royce plc 01003142 2008-07-10 Terminated GB2461718
Controlling a machine tool Rolls-Royce plc 01003142 2008-07-25 Terminated GB2462117
Method of manufacturing a thin wall isogrid casing Rolls-Royce plc 01003142 2008-08-19 Ceased GB2462814
A method for detecting overpressure inside a compartment associated with a gas turbine nacelle Rolls-Royce plc 01003142 2008-08-20 Granted GB2462826
Measurement method Rolls-Royce plc 01003142 2008-08-20 Granted GB2462829
A Blade for a rotor Rolls-Royce plc 01003142 2008-08-27 Granted GB2462131
Press tool arrangement Rolls-Royce plc 01003142 2008-09-17 Granted GB2463642
Turbine array Rolls-Royce plc 01003142 2008-10-13 Terminated GB2464306
A bearing arrangement Rolls-Royce plc 01003142 2008-10-22 Granted GB2464917
Manufacturing aerofoil with metal foam core Rolls-Royce plc 01003142 2004-09-22 Terminated GB2451779
Electrical interconnection safety system Rolls-Royce plc 01003142 2008-11-14 Terminated GB2465366
Fuel Injector Apparatus with Brazed and Interference Fit Components, and a Method of Assembly Rolls-Royce plc 01003142 2008-11-21 Granted GB2460101
Calibration of a machine tool Rolls-Royce plc 01003142 2008-11-24 Granted GB2457748
Monitoring of components of a gas mixture in a reduced pressure environment Rolls-Royce plc 01003142 2008-12-09 Terminated GB2466181
A composite component Rolls-Royce plc 01003142 2008-12-22 Granted GB2468834
Determining rotor blade vibration frequencies and/or amplitudes by combining blade tip timing measurements and rotor support structure vibration measurements Rolls-Royce plc 01003142 2009-01-09 Granted GB2466817
A variable assembly Rolls-Royce plc 01003142 2009-01-26 Granted GB2467153
Fibre-reinforced Composite Materials with Glass Coated Carbon Fibres Rolls-Royce plc 01003142 2009-02-03 Terminated GB2467366
Assembly Rolls-Royce plc 01003142 2009-02-10 Ceased GB2467584
An exit guide vane assembly Rolls-Royce plc 01003142 2009-02-16 Granted GB2467790
Fasteners Rolls-Royce plc 01003142 2009-02-25 Ceased GB2458552
Cooling system for gas turbine engine Rolls-Royce plc 01003142 2009-03-06 Granted GB2468346
Vibration damper for use with hollow turbine blades Rolls-Royce plc 01003142 2009-03-13 Granted GB2468528
A magneto-plasma-dynamic nuclear fusion reactor Rolls-Royce plc 01003142 2009-03-23 Terminated GB2468846
An alloy and a method of making an alloy Rolls-Royce plc 01003142 2009-03-27 Ceased GB2471259
Tidal generator control Rolls-Royce plc 01003142 2009-04-17 Terminated GB2469502
A centering device for a gas turbine engine. Rolls-Royce plc 01003142 2009-06-04 Granted GB2461778
A gear train for contra-rotating propeller gas turbine engine Rolls-Royce plc 01003142 2009-07-21 Terminated GB2472016
Aircraft and engine deicing apparatus Rolls-Royce plc 01003142 2009-07-23 Terminated GB2472053
A nickel-based single crystal component with regions having different precipitate microstructures Rolls-Royce plc 01003142 2009-07-28 Ceased GB2462704
Fluidic nozzle using Magnus effect Rolls-Royce plc 01003142 2009-09-11 Terminated GB2473462
Gear drive with loose gears fixed to shafts by fluid couplings Rolls-Royce plc 01003142 2009-10-08 Terminated GB2474254
A propulsion engine Rolls-Royce plc 01003142 2009-10-12 Granted GB2474286
A cooling system for an open rotor gas turbine engine Rolls-Royce plc 01003142 2009-10-14 Terminated GB2474448
Aircraft contrail dispersion Rolls-Royce plc 01003142 2009-11-13 Granted GB2475280
Laser Deposition Spray Nozzle Rolls-Royce plc 01003142 2010-01-12 Granted GB2476836
Threaded insert Rolls-Royce plc 01003142 2010-02-08 Terminated GB2477550
A movable sealing assembly Rolls-Royce plc 01003142 2010-02-24 Granted GB2469364
Interstage seal for a gas turbine engine Rolls-Royce plc 01003142 2010-03-23 Granted GB2478918
Support frame Rolls-Royce plc 01003142 2010-05-11 Granted GB2479215
Waste gas compressor train Rolls-Royce plc 01003142 2010-05-11 Terminated GB2480270
Toggle clamp locking device Rolls-Royce plc 01003142 2010-05-17 Granted GB2480434
Temperature, Pressure and Neutron Fluence Measurment Rolls-Royce plc 01003142 2010-06-09 Terminated GB2481039
Testing shear by through-thickness compression Rolls-Royce plc 01003142 2010-06-24 Granted GB2471551
Shaped Air-Swirler Vanes for a Gas Turbine Engine Fuel Injector Rolls-Royce plc 01003142 2010-06-25 Granted GB2481075
An aerofoil, an aerofoil sub-assembly and a method of making the same Rolls-Royce plc 01003142 2010-08-09 Ceased GB2482674
An aerofoil blade with a set-back portion Rolls-Royce plc 01003142 2010-08-23 Terminated GB2483059
A turbomachine casing assembly Rolls-Royce plc 01003142 2010-08-23 Granted GB2483060
Pressure indicator with an inlet pipe having a path length greater than its nominal length Rolls-Royce plc 01003142 2010-10-14 Terminated GB2489191
Annulus filler for gas turbine engine rotor disc Rolls-Royce plc 01003142 2010-11-01 Granted GB2484988
Generating residual stress in hollow body during cure to deflect composite body on relaxation Rolls-Royce plc 01003142 2010-11-04 Terminated GB2485183
Connection leads for superconductor device Rolls-Royce plc 01003142 2010-11-05 Granted GB2485205
A method of manufacturing an Aerofoil Rolls-Royce plc 01003142 2010-11-26 Granted GB2485831
Aligning the blades of a gas turbine rotor during tip grinding Rolls-Royce plc 01003142 2011-02-16 Granted GB2487799
A halving joint structure Rolls-Royce plc 01003142 2011-03-02 Granted GB2488566
A method and apparatus for masking a portion of a component Rolls-Royce plc 01003142 2011-03-02 Granted GB2488568
A containment casing for a gas turbine engine Rolls-Royce plc 01003142 2011-03-29 Granted GB2489673
Variable geometry duct Rolls-Royce plc 01003142 2011-03-30 Terminated GB2489475
A water jet propulsion device having fluid injection nozzles Rolls-Royce plc 01003142 2011-04-01 Granted GB2489521
Turbine array control Rolls-Royce plc 01003142 2011-05-04 Granted GB2490510
A gas turbine power plant cooling system controller Rolls-Royce plc 01003142 2011-05-10 Terminated GB2490678
Mounting system Rolls-Royce plc 01003142 2011-06-14 Granted GB2491811
An apparatus and a method of shaping an edge of an aerofoil Rolls-Royce plc 01003142 2011-06-03 Ceased GB2491397
Shaping an edge of an aerofoil, especially re-shaping the leading edge of an eroded gas turbine engine blade Rolls-Royce plc 01003142 2011-06-03 Ceased GB2491398
Datum determination in a turbulent flow aircraft simulation Rolls-Royce plc 01003142 2011-06-07 Terminated GB2491598
Adhesive fastening element with first and second members for holding a work piece Rolls-Royce plc 01003142 2011-07-04 Granted GB2492548
Combustion controller Rolls-Royce plc 01003142 2011-07-12 Ceased GB2482386
Non-contact measuring device Rolls-Royce plc 01003142 2011-07-29 Terminated GB2493205
Method for locating artefacts in a material Rolls-Royce plc 01003142 2011-08-17 Granted GB2493735
Method Of Managing Operational Health Of Assets Rolls-Royce plc 01003142 2011-08-23 Terminated GB2493932
A rotor casing liner comprising multiple sections Rolls-Royce plc 01003142 2011-08-31 Granted GB2494137
Sealing arrangement Rolls-Royce plc 01003142 2011-09-28 Granted GB2495092
Apparatus for friction welding Rolls-Royce plc 01003142 2011-12-05 Granted GB2497287
Fluidised bed treatment Rolls-Royce plc 01003142 2011-12-13 Granted GB2497538
A gas turbine aeroengine arrangement Rolls-Royce plc 01003142 2011-12-22 Ceased GB2497934
Cooled aerofoil with helical passage Rolls-Royce plc 01003142 2012-01-20 Granted GB2498551
A cooling arrangement for an electrical machine Rolls-Royce plc 01003142 2012-02-10 Terminated GB2499235
Oil cooler Rolls-Royce plc 01003142 2010-05-04 Granted GB2493291
Fixture and method for securing an aerofoil Rolls-Royce plc 01003142 2012-09-03 Terminated GB2505496
Distributed power semiconductor device Rolls-Royce plc 01003142 2012-09-21 Terminated GB2506141
Inspection arrangement Rolls-Royce plc 01003142 2012-11-15 Granted GB2507980
Joint using branched fastening projection Rolls-Royce plc 01003142 2012-12-10 Granted GB2508656
Contact device for contoured surfaces Rolls-Royce plc 01003142 2013-01-25 Granted GB2510142
A combustion chamber heat shield and seal assembly and a method of manufacturing a combustion chamber heat shield and seal assembly Rolls-Royce plc 01003142 2013-03-08 Granted GB2511563
Machine tool Rolls-Royce plc 01003142 2013-03-18 Granted GB2512059
A combustion chamber Rolls-Royce plc 01003142 2013-04-05 Terminated GB2512642
Shaping of aerofoil edges Rolls-Royce plc 01003142 2013-04-11 Granted GB2512907
Torque application tool Rolls-Royce plc 01003142 2013-04-16 Granted GB2513131
A duct and method for damping pressure waves caused by thermoacoustic instability Rolls-Royce plc 01003142 2013-07-18 Granted GB2516286
Aerofoil component handling tool Rolls-Royce plc 01003142 2013-07-30 Granted GB2516676
Edge Detector Rolls-Royce plc 01003142 2013-11-12 Granted GB2520247
Method and apparatus for forming thin discs Rolls-Royce plc 01003142 2013-11-12 Granted GB2510457
A leaf seal Rolls-Royce plc 01003142 2014-02-14 Pending GB2523139
An annular combustion chamber upstream wall and heat shield arrangement Rolls-Royce plc 01003142 2014-03-18 Pending GB2524265
Gas turbine engine Rolls-Royce plc 01003142 2014-03-21 Granted GB2524320
Engine vapour trail mitigation system Rolls-Royce plc 01003142 2014-04-02 Pending GB2524773
A casing arrangement Rolls-Royce plc 01003142 2014-05-21 Pending GB2526321
A shroud segment retainer Rolls-Royce plc 01003142 2014-09-26 Granted GB2533544
Mounting arrangement Rolls-Royce plc 01003142 2014-09-30 Pending GB2530735
Substrate cooling device Rolls-Royce plc 01003142 2014-11-05 Pending GB2532024
Fluidfoil Rolls-Royce plc 01003142 2014-11-24 Granted GB2532507
Gas turbine engine intake duct Rolls-Royce plc 01003142 2014-12-22 Pending GB2533586
Method and apparatus for machining a blade Rolls-Royce plc 01003142 2015-01-12 Pending GB2533971
Assembly having a seal and a rotatable component Rolls-Royce plc 01003142 2015-01-16 Pending GB2534361
Arrangement of foil windings and method of arranging foil windings Rolls-Royce plc 01003142 2015-01-21 Pending GB2534842
Method and system of controlling aircraft engine emissions Rolls-Royce plc 01003142 2015-01-22 Pending GB2534559
Pipe, apparatus and method Rolls-Royce plc 01003142 2015-02-24 Awaiting Re-examination GB2535709
A method of modelling at least a part of a gas turbine engine Rolls-Royce plc 01003142 2015-03-24 Awaiting Re-examination GB2536649
Aircraft vapour trail control system Rolls-Royce plc 01003142 2015-03-31 Pending GB2526669
Fibre pre-form manufacturing method Rolls-Royce plc 01003142 2015-04-10 Granted GB2525985
A shaft assembly comprising a frangible coupling and a flexible coupling Rolls-Royce plc 01003142 2015-04-20 Pending GB2537613
Apparatus and methods for controlling velocity of aircraft during landing roll-out and/or taxiing Rolls-Royce plc 01003142 2015-05-06 Granted GB2538081
Shell mould production Rolls-Royce plc 01003142 2015-05-13 Pending GB2538268
Gas Turbine Engine with Removable Bonding Patch Rolls-Royce plc 01003142 2015-08-18 Granted GB2530401
Improvements to a joint assembly Rolls-Royce plc 01003142 2015-09-16 Granted GB2531154
Igniter assembly for a combustor of a gas turbine engine Rolls-Royce plc 01003142 2015-09-29 Granted GB2531918
A shroud assembly Rolls-Royce plc 01003142 2015-10-08 Granted GB2533030
A method of starting a gas turbine engine Rolls-Royce plc 01003142 2015-10-20 Awaiting Re-examination GB2532867
Test methods and apparatus Rolls-Royce plc 01003142 2015-10-21 Pending GB2543535
Valve Rolls-Royce plc 01003142 2015-10-27 Pending GB2543767
A combustion chamber assembly Rolls-Royce plc 01003142 2015-10-29 Awaiting Re-examination GB2543803
Cooling system for electrical equipment Rolls-Royce plc 01003142 2015-11-03 Awaiting Re-examination GB2544052
Gas turbine engine Rolls-Royce plc 01003142 2015-11-23 Granted GB2544554
Metal coated fibre forming apparatus and method of forming a metal coated fibre Rolls-Royce plc 01003142 2015-12-01 Pending GB2534021
A joint assembly and a method of using the same Rolls-Royce plc 01003142 2015-12-08 Granted GB2533698
An output member Rolls-Royce plc 01003142 2015-12-14 Granted GB2534679
Rolling-element bearing and method of countering load applied to rolling-element bearing Rolls-Royce plc 01003142 2016-01-06 Granted GB2535622
An access port for a casing of a gas turbine engine and a plug for plugging the access port Rolls-Royce plc 01003142 2016-01-21 Granted GB2535635
A system and method for applying a tensile load to a component, having a mechanical fuse Rolls-Royce plc 01003142 2016-02-04 Granted GB2536350
Fluid Rolls-Royce plc 01003142 2016-02-19 Pending GB2536795
Gas bleed arrangement Rolls-Royce plc 01003142 2016-02-19 Awaiting Re-examination GB2536357
Electrical coupling unit ROLLS-ROYCE PLC 01003142 2016-02-24 Granted GB2537963
Supercritical fluid heat engine Rolls-Royce plc 01003142 2016-03-03 Granted GB2547927
Gas turbine engine fluid heat management system Rolls-Royce plc 01003142 2016-03-04 Pending GB2536803
A composite component Rolls-Royce plc 01003142 2016-03-08 Awaiting Re-examination GB2548113
Aircraft superconducting electrical propulsion system Rolls-Royce plc 01003142 2016-03-09 Pending GB2548123
Transmission system Rolls-Royce plc 01003142 2016-03-10 Awaiting Re-examination GB2548140
VSV actuation arrangement Rolls-Royce plc 01003142 2016-04-06 Granted GB2538159
Welding method Rolls-Royce plc 01003142 2016-05-04 Awaiting Applicant's Response GB2539089
Containment casing Rolls-Royce plc 01003142 2016-05-12 Pending GB2539093
Thrust reverser assembly Rolls-Royce plc 01003142 2016-05-16 Pending GB2550353
Roller Element Rolls-Royce plc 01003142 2016-05-18 Awaiting Re-examination GB2550380
A composite component Rolls-Royce plc 01003142 2016-05-19 Pending GB2550393
Cavity sealing Rolls-Royce plc 01003142 2016-06-29 Pending GB2551750
Variable stator vane mechanism Rolls-Royce plc 01003142 2016-07-18 Awaiting Re-examination GB2557565
Computer implemented methods, apparatus, computer programs and non-transitory computer readable storage mediums for automatically designing a secondary air Rolls-Royce plc 01003142 2016-08-12 Pending GB2552829
A fuel flow system Rolls-Royce plc 01003142 2016-09-05 Pending GB2553350
A method of calibrating a direct laser deposition process Rolls-Royce plc 01003142 2016-09-27 Pending GB2554429
An aircraft with fuselage aft end tapering portions and boundary layer ingesting propulsors Rolls-Royce plc 01003142 2016-09-29 Granted GB2543942
A magnetic material and a method of sythesising the same Rolls-Royce plc 01003142 2016-11-04 Pending GB2555608
Electrical fault detection Rolls-Royce plc 01003142 2016-11-10 Pending GB2555808
Methods, apparatus, computer programs and non-transitory computer readable storage mediums for controlling a hyper redundant manipulator ROLLS-ROYCE PLC 01003142 2016-11-29 Pending GB2557179
An intercomponent seal for a gas turbine engine Rolls-Royce plc 01003142 2017-02-24 Awaiting Applicant's Response GB2548237
Gas turbine engine component with protective coating Rolls-Royce plc 01003142 2017-04-07 Awaiting Re-examination GB2551610
Compressor geometry control Rolls-Royce plc 01003142 2017-04-11 Granted GB2551422
A composite component Rolls-Royce plc 01003142 2017-04-25 Awaiting Re-examination GB2551629
Welding process Rolls-Royce plc 01003142 2017-08-30 Pending GB2553433
Controlling tip clearance in a turbine Rolls-Royce PLC 01003142 2017-12-11 Pending GB2559267
Blade for Fluid Flow Machine Rolls-Royce plc 01003142 1979-05-21 Terminated GB2026622
Control system Rolls-Royce plc 01003142 1978-07-05 Ceased GB2004089
Gas turbine engine air intakes Rolls-Royce plc 01003142 1978-06-30 Terminated GB2001391
Honeycomb structures: gas turbines Rolls-Royce plc 01003142 1978-07-03 Granted GB2001692
Brush Seal Winding Rolls-Royce plc 01003142 1978-07-04 Ceased GB2001400
A nozzle guide vane for a gas turbine engine Rolls-Royce plc 01003142 1978-07-21 Ceased GB2129503
Multi-layer acoustic lining Rolls-Royce plc 01003142 1978-09-14 Terminated GB2005384
Thrust reversers Rolls-Royce plc 01003142 1978-09-28 Terminated GB2006134
Blade for gas turbine engine Rolls-Royce plc 01003142 1978-09-30 Ceased GB2030657
Gas turbine engine power plant using solar energy as a heat source Rolls-Royce plc 01003142 1978-10-10 Granted GB2006878
Pressure relif panels for aircraft powerplant Rolls-Royce plc 01003142 1978-10-12 Granted GB2007301
Brush seal manufacture Rolls-Royce plc 01003142 1978-10-28 Terminated GB2033026
Aircraft Gas Turbine Fuel Priming System Rolls-Royce plc 01003142 1978-11-02 Terminated GB2008681
Method and apparatus for producing a composite structure Rolls-Royce plc 01003142 1978-12-11 Granted GB2012655
Gas turbine combustion chamber Rolls-Royce plc 01003142 1978-12-15 Terminated GB2011546
Cooled rotor blade for gas turbine engine Rolls-Royce plc 01003142 1979-02-01 Granted GB2041100
Gas Turbine Engine Combustion Equipment Rolls-Royce plc 01003142 1979-02-12 Terminated GB2040434
Fuel injector Rolls-Royce plc 01003142 1979-02-12 Granted GB2016673
Improvements in method and apparatus for removing blockages from small passages Rolls-Royce plc 01003142 1979-03-02 Terminated GB2016351
Gas turbine jet engine mounting Rolls-Royce plc 01003142 1979-03-10 Granted GB2044358
Self-propelled missile Rolls-Royce plc 01003142 1979-03-15 Granted GB2148809
Gas turbine burner Rolls-Royce plc 01003142 1979-03-24 Terminated GB2044913
Casting Cores Rolls-Royce plc 01003142 1979-03-26 Terminated GB2019756
Casting Aerofoils Rolls-Royce plc 01003142 1979-03-27 Terminated GB2017550
Rotor blade assembly for a gas turbine engine Rolls-Royce plc 01003142 1979-03-28 Terminated GB2039627
Gas turbine engine power plant Rolls-Royce plc 01003142 1979-04-07 Ceased GB2161765
Acoustic linings for fluid flow ducts Rolls-Royce plc 01003142 1979-04-19 Terminated GB2024380
Metal pouring apparatus Rolls-Royce plc 01003142 1979-04-30 Granted GB2016327
Rotor for bladed fluid-flow machines Rolls-Royce plc 01003142 1979-05-09 Terminated GB2021700
Gas Turbine Combustion Chamber Rolls-Royce plc 01003142 1979-05-10 Ceased GB2021204
Electrochemical machining aerofoil blades Rolls-Royce plc 01003142 1979-05-18 Ceased GB2021645
Mounting for Gas Turbine Engine Rolls-Royce plc 01003142 1979-05-31 Terminated GB2049817
Controlling dirigibles Rolls-Royce plc 01003142 1979-06-04 Granted GB2027403
Gas turbine Rolls-Royce plc 01003142 1979-06-27 Granted GB2028488
Gas turbine engine propulsion nozzle Rolls-Royce plc 01003142 1979-07-04 Terminated GB2058932
Vane for a gas turbine engine Rolls-Royce plc 01003142 1979-07-13 Granted GB2518335
Turbine rotor assembly Rolls-Royce plc 01003142 1979-08-30 Terminated GB2057573
Calliper gauge machine Rolls-Royce plc 01003142 1979-09-05 Granted GB2057688
Vortex separators Rolls-Royce plc 01003142 1979-09-24 Ceased GB2035151
Gas turbine casing Rolls-Royce plc 01003142 1979-09-27 Granted GB2037900
Water Soluble Polymeric Material Rolls-Royce plc 01003142 1979-10-19 Terminated GB2047257
Improvements in or relating to machine tool electrodes Rolls-Royce plc 01003142 1979-10-20 Terminated GB2061161
Nozzle guide vane assembly Rolls-Royce plc 01003142 1979-10-22 Ceased GB2037901
Microwave interferometer Rolls-Royce plc 01003142 1979-11-07 Ceased GB2063001
Lubricant tank Rolls-Royce plc 01003142 1979-12-07 Granted GB2064456
Door operating mechanisms Rolls-Royce plc 01003142 1980-03-19 Terminated GB2072255
Bearings Rolls-Royce plc 01003142 1980-04-08 Ceased GB2073828
Method of an apparatus for analysing gas flows inside hollow bodies Rolls-Royce plc 01003142 1980-04-25 Ceased GB2051518
An air bleed arrangement for a gas turbine engine Rolls-Royce plc 01003142 1980-04-29 Terminated GB2075446
Connecting strips to form a grid Rolls-Royce plc 01003142 1980-05-10 Terminated GB2076102
Movement of Electroerosion Electrode Rolls-Royce plc 01003142 1980-07-19 Terminated GB2086291
Turbomachine seal Rolls-Royce plc 01003142 1980-08-06 Ceased GB2081392
Load Transfer Structure for Turbofan Aero Engines Rolls-Royce plc 01003142 1980-09-10 Terminated GB2083558
A method of manufacturing a composite material Rolls-Royce plc 01003142 1980-09-10 Terminated GB2083779
Casing structure for a gas turbine engine Rolls-Royce plc 01003142 1980-10-21 Ceased GB2114661
Temperature compensating spacer Rolls-Royce plc 01003142 1980-11-01 Terminated GB2087503
Gas turbine engine Rolls-Royce plc 01003142 1980-11-04 Granted GB2517647
Gas turbine engine Rolls-Royce plc 01003142 1980-11-04 Granted GB2517648
Improvements in or relating to electrolytes Rolls-Royce plc 01003142 1980-11-08 Terminated GB2087429
Magnetic seal Rolls-Royce plc 01003142 1980-11-25 Granted GB2087986
Electrochemical machine tool control Rolls-Royce plc 01003142 1980-12-02 Granted GB2089495
Combustion equipment for a gas turbine engine Rolls-Royce plc 01003142 1980-12-10 Granted GB2161914
Fuel driven hydraulic alternator for a gas turbine Rolls-Royce plc 01003142 1980-12-10 Ceased GB2089433
Gas turbine engine shroud/blade tip control Rolls-Royce plc 01003142 1980-12-18 Granted GB2090333
Non-contacting gas seal Rolls-Royce plc 01003142 1981-01-31 Ceased GB2092242
Non-contacting gas seal Rolls-Royce plc 01003142 1981-01-31 Ceased GB2092243
Variable area jet nozzle. Rolls-Royce plc 01003142 1981-01-31 Ceased GB2241021
Rotor blade for a gas turbine engine Rolls-Royce plc 01003142 1981-02-12 Ceased GB2093126
Gas turbine engine having a thrust spoiler Rolls-Royce plc 01003142 1981-02-28 Terminated GB2117720
Casing support for a gas turbine engine Rolls-Royce plc 01003142 1981-03-20 Ceased GB2117450
Method of making a blade aerofoil for a gas turbine Rolls-Royce plc 01003142 1981-03-25 Ceased GB2096523
Gas turbine rotor assembly Rolls-Royce plc 01003142 1981-03-28 Terminated GB2130340
Method of making a blade for a gas turbine engine Rolls-Royce plc 01003142 1981-04-01 Granted GB2095589
Making refractory articles eg casting moulds and cases Rolls-Royce plc 01003142 1981-04-09 Granted GB2096502
Ceramic foam Rolls-Royce plc 01003142 1981-05-06 Terminated GB2097777
Gas turbine engine combustion apparatus Rolls-Royce plc 01003142 1981-05-20 Ceased GB2098719
Honeycomb core with internal septum Rolls-Royce plc 01003142 1981-05-26 Terminated GB2098926
Idle braking in marine gas turbine engines Rolls-Royce plc 01003142 1981-05-30 Terminated GB2099516
Electro-mechanical aircraft de-icer Rolls-Royce plc 01003142 1981-06-04 Terminated GB2105520
Selector device for use in the casting of single crystal objects Rolls-Royce plc 01003142 1981-06-11 Ceased GB2100633
Comparator inspection apparatus Rolls-Royce plc 01003142 1981-06-20 Terminated GB2100862
Cooled vane or blade for a gas turbine engine Rolls-Royce plc 01003142 1981-07-07 Ceased GB2163218
Ejecting cargoes from missiles Rolls-Royce plc 01003142 1981-07-23 Granted GB2406895
Turbine blade manufacture Rolls-Royce plc 01003142 1981-09-02 Terminated GB2105624
Exhaust mixer for turbofan aeroengine Rolls-Royce plc 01003142 1981-09-03 Granted GB2104967
Gas turbine engine rotor assembly Rolls-Royce plc 01003142 1981-09-26 Terminated GB2106425
Journal bearing Rolls-Royce plc 01003142 1981-10-02 Terminated GB2107002
Means for reducing stress in clamped assemblies Rolls-Royce plc 01003142 1981-10-28 Granted GB2108628
Cooled turbine blade Rolls-Royce plc 01003142 1981-10-31 Ceased GB2163219
Pyrometer for gas turbine Rolls-Royce plc 01003142 1981-11-04 Terminated GB2109472
Gas fuel injector Rolls-Royce plc 01003142 1981-11-07 Ceased GB2109532
Fixings for stator vanes Rolls-Royce plc 01003142 1981-12-01 Terminated GB2110768
Bearing chamber pressurisation system for a machine Rolls-Royce plc 01003142 1981-12-08 Granted GB2111607
Lubrication of a bearing assembly Rolls-Royce plc 01003142 1981-12-11 Terminated GB2111608
Cooling air pressure control in a gas turbine engine Rolls-Royce plc 01003142 1981-12-15 Granted GB2111598
Shaft assembly for a gas turbine engine Rolls-Royce plc 01003142 1981-12-16 Terminated GB2111639
Making a cast single crystal article Rolls-Royce plc 01003142 1981-12-23 Granted GB2112309
Fuel vapouriser for a gas turbine engine combustion chamber Rolls-Royce plc 01003142 1981-12-24 Ceased GB2112125
Turbomachine rotor Rolls-Royce plc 01003142 1981-12-30 Ceased GB2112465
Rotor blade vibration damping Rolls-Royce plc 01003142 1981-12-30 Terminated GB2112466
Gas turbine engine stator vane assembly Rolls-Royce plc 01003142 1982-02-26 Terminated GB2115881
Making an alloy by remelting powder of selected particle size Rolls-Royce plc 01003142 1982-03-31 Terminated GB2117412
Control of variable pitch fan of an oil cooler Rolls-Royce plc 01003142 1982-03-31 Granted GB2117454
Compressor shrouds Rolls-Royce plc 01003142 1982-04-01 Granted GB2117843
Pyrometer signal processing Rolls-Royce plc 01003142 1982-04-13 Ceased GB2119084
Turbine assembly for a gas turbine engine Rolls-Royce plc 01003142 1982-04-24 Terminated GB2119027
Aerofoil for a gas turbine engine Rolls-Royce plc 01003142 1982-04-27 Granted GB2119028
Aerofoil vane assembly Rolls-Royce plc 01003142 1982-06-03 Terminated GB2121115
Stepper motor control Rolls-Royce plc 01003142 1982-06-12 Terminated GB2122773
Shroud assembly for a gas turbine engine Rolls-Royce plc 01003142 1982-06-14 Ceased GB2103294
Mounting of aerofoil blades Rolls-Royce plc 01003142 1982-06-17 Granted GB2122691
Single crystal nickel alloy casting Rolls-Royce plc 01003142 1982-08-13 Granted GB2106138
An alloy suitable for making single-crystal castings Rolls-Royce plc 01003142 1982-08-18 Granted GB2105369
Non-silica based ceramic cores for castings Rolls-Royce plc 01003142 1982-09-04 Ceased GB2126569
Method of manufacturing a capacitance distance measuring probe Rolls-Royce plc 01003142 1982-10-07 Ceased GB2131176
Gas turbine engine casing Rolls-Royce plc 01003142 1982-11-09 Ceased GB2129501
Fuel vaporizing device for a gas turbine engine Rolls-Royce plc 01003142 1983-02-03 Terminated GB2134640
Mounting combustion chambers Rolls-Royce plc 01003142 1983-02-19 Granted GB2135440
Anti-icing of gas turbine engine air intakes Rolls-Royce plc 01003142 1983-03-18 Terminated GB2136880
Method of and apparatus for the insertion of cylindrical cores into wax patterns Rolls-Royce plc 01003142 1983-04-12 Terminated GB2137920
Removing surface oxide layer Rolls-Royce plc 01003142 1983-05-13 Ceased GB2120278
Centrifugal oil weirs Rolls-Royce plc 01003142 1983-05-31 Terminated GB2140877
Improvements in or relating to thrust deflection Rolls-Royce plc 01003142 1983-07-05 Ceased GB2142887
Marine gas turbine engine power transmission Rolls-Royce plc 01003142 1983-07-19 Ceased GB2143588
Improvements in or relating to a sealing plug Rolls-Royce plc 01003142 1983-09-21 Ceased GB2146976
Gas turbine engine Rolls-Royce plc 01003142 1983-03-18 Ceased GB2242172
Investment casting Rolls-Royce plc 01003142 1983-12-07 Ceased GB2150875
Recovery of machine swarthy hot isostatic pressing Rolls-Royce plc 01003142 1983-12-14 Terminated GB2151261
Generation of a signal dependent upon temperature of gas turbine rotor blades Rolls-Royce plc 01003142 1983-12-16 Ceased GB2133877
Automatic Control of Friction and Inertia Welding Process Rolls-Royce plc 01003142 1984-04-06 Ceased GB2137774
Fan duct casing Rolls-Royce plc 01003142 1984-06-07 Granted GB2159886
Turbofan exhaust mixers Rolls-Royce plc 01003142 1984-06-12 Terminated GB2160265
Vibration monitoring in rotary bladed machines Rolls-Royce plc 01003142 1984-07-06 Ceased GB2143037
Integral rocket and ramjet engine Rolls-Royce plc 01003142 1984-10-06 Ceased GB2165338
Improvements in or relating to rotor tip clearance control devices Rolls-Royce plc 01003142 1984-10-09 Ceased GB2165590
Powerplant for a helicopter Rolls-Royce plc 01003142 1982-12-01 Ceased GB2145381
Dual-mode aerospace propulsion engine. Rolls-Royce plc 01003142 1984-11-29 Ceased GB2240815
Thrust reverser Rolls-Royce plc 01003142 1984-12-13 Ceased GB2168298
Centrifugal pump impellers Rolls-Royce plc 01003142 1984-12-22 Ceased GB2168764
Blade tip clearance control Rolls-Royce plc 01003142 1985-01-22 Ceased GB2169962
Gas turbine engine valve control system Rolls-Royce plc 01003142 1985-03-05 Terminated GB2172052
Moulding of composite materials Rolls-Royce plc 01003142 1985-04-02 Ceased GB2173144
An annular bladed member having an integral shroud and a method of manufacture thereof Rolls-Royce plc 01003142 1985-05-30 Ceased GB2161110
Apparatus for winding a filament onto a former Rolls-Royce plc 01003142 1985-06-06 Ceased GB2176167
A degrader for antimisting fuel Rolls-Royce plc 01003142 1985-06-12 Terminated GB2176535
Cooling of turbine blades of a gas turbine engine Rolls-Royce plc 01003142 1985-07-24 Ceased GB2279705
Improvements in or relating to gas turbine engines Rolls-Royce plc 01003142 1985-11-06 Ceased GB2168755
Gas turbine engine power turbine Rolls-Royce plc 01003142 1986-07-02 Ceased GB2192238
A compressor and air bleed system Rolls-Royce plc 01003142 1986-07-04 Ceased GB2192229
Porous sheet structure for a combustion chamber Rolls-Royce plc 01003142 1986-07-18 Ceased GB2192705
A variable area aircraft air intake Rolls-Royce plc 01003142 1986-07-25 Ceased GB2192941
Magnetic particle collection Rolls-Royce plc 01003142 1986-08-13 Ceased GB2198665
A variable area exhaust nozzle for a gas turbine engine Rolls-Royce plc 01003142 1986-08-29 Ceased GB2194597
Improvements in or relating to sealing and cooling means Rolls-Royce plc 01003142 1986-09-17 Terminated GB2195403
Contra-rotating twin propeller module with pitch change means for a gas turbine engine Rolls-Royce plc 01003142 1986-09-23 Ceased GB2182397
Fluid bearings Rolls-Royce plc 01003142 1986-11-19 Ceased GB2197915
Fuel control system for gas turbine aeroengine overspeed protection. Rolls-Royce plc 01003142 1986-11-26 Ceased GB2197909
Pitch change arrangement for a variable pitch fan Rolls-Royce plc 01003142 1986-12-24 Ceased GB2199378
A turbopropeller or turbofan gas turbine engine Rolls-Royce plc 01003142 1987-01-15 Ceased GB2199900
Leaching ceramic cores Rolls-Royce plc 01003142 1987-01-17 Ceased GB2199822
Collar assembly Rolls-Royce plc 01003142 1987-02-11 Ceased GB2201845
Stowable vectorable nozzle for aircraft engines Rolls-Royce plc 01003142 1987-03-18 Ceased GB2188885
Thrust deflector for jet nozzles Rolls-Royce plc 01003142 1987-03-20 Ceased GB2188886
A method and apparatus for evaluating the working line characteristics of a compressor of a gas turbine engine Rolls-Royce plc 01003142 1987-03-23 Granted GB2202904
Temperature indicating device Rolls-Royce plc 01003142 1987-03-31 Terminated GB2203544
Turbine blade shroud structure Rolls-Royce plc 01003142 1987-07-01 Ceased GB2206651
Combustion equipment Rolls-Royce plc 01003142 1987-10-20 Terminated GB2211285
Ducted fan gas turbine engine with surge controller Rolls-Royce plc 01003142 1987-12-02 Ceased GB2212859
Friction welding Rolls-Royce plc 01003142 1987-12-08 Ceased GB2199783
Gas turbine engine fuel burner Rolls-Royce plc 01003142 1988-02-06 Ceased GB2215029
Intakes of aerospace propulsors Rolls-Royce plc 01003142 1988-03-23 Terminated GB2241536
Prevention of icing in the intakes of aerospace propulsors Rolls-Royce plc 01003142 1988-03-23 Ceased GB2241537
Minimizing the effects of icing in the intakes of aerospace propulsors Rolls-Royce plc 01003142 1988-03-23 Ceased GB2241742
Engine control Rolls-Royce plc 01003142 1988-05-11 Granted GB2218537
Gas turbine engine fuel system Rolls-Royce plc 01003142 1988-05-27 Ceased GB2219045
Aerodynamic loading in gas turbine engines Rolls-Royce plc 01003142 1988-06-22 Granted GB2220034
Aerofoil blade damping Rolls-Royce plc 01003142 1988-09-30 Ceased GB2223277
Apparatus for drilling a shaped hole in a workpiece Rolls-Royce plc 01003142 1988-10-12 Ceased GB2227965
Radial or mixed flow bladed rotors Rolls-Royce plc 01003142 1988-10-19 Terminated GB2224083
Fluid friction pump or turbine Rolls-Royce plc 01003142 1988-12-14 Terminated GB2226081
Gas turbine engine coolant temperature sensing Rolls-Royce plc 01003142 1988-12-23 Terminated GB2226366
A variable stator vane arrangement for an axial flow compressor Rolls-Royce plc 01003142 1989-01-25 Ceased GB2227527
Gas turbine engine fuel system Rolls-Royce plc 01003142 1989-02-07 Terminated GB2227795
Heat exchanger Rolls-Royce plc 01003142 1989-04-21 Ceased GB2230594
Self checking speed governor arrangement Rolls-Royce plc 01003142 1989-04-26 Ceased GB2220279
A variable pitch propeller module for an aero gas turbine engine powerplant Rolls-Royce plc 01003142 1989-05-17 Ceased GB2231623
Manufacturing metal/fibre composite materials Rolls-Royce plc 01003142 1989-07-12 Ceased GB2222974
Shroud means for a gear assembly Rolls-Royce plc 01003142 1989-08-16 Terminated GB2223819
Finishing tool active element removal and attachment Rolls-Royce plc 01003142 1989-08-23 Ceased GB2235399
Rotor blade tip clearance setting in gas turbine engines Rolls-Royce plc 01003142 1989-09-28 Ceased GB2225388
Compressor assembly Rolls-Royce plc 01003142 1989-10-18 Terminated GB2237071
Improvements in or relating to lubrication systems for aircraft engines Rolls-Royce plc 01003142 1989-11-03 Granted GB2436425
Rotor assembly and method of manufacture Rolls-Royce plc 01003142 1989-11-07 Granted GB2237758
Gas flow diverter valve Rolls-Royce plc 01003142 1989-11-17 Granted GB2464146
Gas turbine engine blade attachment Rolls-Royce plc 01003142 1989-11-30 Granted GB2238581
Monitoring a machining operation Rolls-Royce plc 01003142 1990-02-14 Ceased GB2241063
Automatic retractable fluid delivery valve Rolls-Royce plc 01003142 1990-02-22 Terminated GB2241180
Dual readout temperature and strain sensor combinations Rolls-Royce plc 01003142 1990-06-30 Terminated GB2245709
Pressure and temperature sensor Rolls-Royce plc 01003142 1990-07-17 Ceased GB2246203
A variable pitch arrangement for a gas turbine engine Rolls-Royce plc 01003142 1990-07-19 Ceased GB2237072
Logarithmic loop antenna arrangement for high frequency radio communication Rolls-Royce plc 01003142 1990-08-01 Terminated GB2235589
A combustion chamber assembly Rolls-Royce plc 01003142 1990-09-01 Terminated GB2247521
Vibration analysis system for a multi-shaft turbine Rolls-Royce plc 01003142 1990-09-19 Ceased GB2248110
Shroud liners Rolls-Royce plc 01003142 1990-11-01 Ceased GB2249356
Fuel vapouriser Rolls-Royce plc 01003142 1990-11-13 Terminated GB2249828
Constant volume telescopic pipe connector Rolls-Royce plc 01003142 1990-11-27 Ceased GB2241296
Cooled turbine aerofoil blade Rolls-Royce plc 01003142 1990-12-06 Terminated GB2250548
Gas turbine nozzle guide vane arrangement Rolls-Royce plc 01003142 1991-03-05 Terminated GB2253443
Combustion chamber assembly in a gas turbine engine Rolls-Royce plc 01003142 1991-04-30 Ceased GB2257781
An apparatus for gas atomising a liquid Rolls-Royce plc 01003142 1991-05-01 Terminated GB2255572
Abrasive medium Rolls-Royce plc 01003142 1991-06-04 Terminated GB2256434
Control of tig welding gap Rolls-Royce plc 01003142 1991-06-15 Terminated GB2256730
Gas turbine engine nacelle Rolls-Royce plc 01003142 1991-09-04 Ceased GB2250060
Shroud and liner construction surrounding rotor blade tips in turbines. Rolls-Royce plc 01003142 1991-10-09 Ceased GB2260371
Gas turbine engine starting Rolls-Royce plc 01003142 1991-10-16 Ceased GB2260577
Changeover valve in a tandem fan of a gas turbine engine. Rolls-Royce plc 01003142 1991-11-27 Ceased GB2261918
Seal Rolls-Royce plc 01003142 1991-11-27 Ceased GB2261932
Air cooled gas turbine engine aerofoil. Rolls-Royce plc 01003142 1991-12-10 Terminated GB2262314
Blade tip clearance control apparatus Rolls-Royce plc 01003142 1991-12-10 Ceased GB2253012
Abrasive fluid jet machining Rolls-Royce plc 01003142 1992-02-29 Ceased GB2264659
Gas turbine engine casing Rolls-Royce plc 01003142 1992-03-26 Ceased GB2265418
A method of manufactureing an article by superplastic forming and diffusion bonding and a vacuum chamber for performing the method Rolls-Royce plc 01003142 1992-04-16 Granted GB2256389
Thermal insulation structure Rolls-Royce plc 01003142 1992-05-14 Terminated GB2267329
A method of manufacturing an article Rolls-Royce plc 01003142 1992-07-20 Ceased GB2260923
A method of manufacturing an article by superplastic forming and diffusion bonding Rolls-Royce plc 01003142 1992-08-14 Ceased GB2269555
A method of manufacturing an article by diffusion bonding Rolls-Royce plc 01003142 1992-08-15 Granted GB2269556
Bladed disc assembly by hip diffusion bonding Rolls-Royce plc 01003142 1992-10-16 Ceased GB2271524
Fuel injection apparatus Rolls-Royce plc 01003142 1992-11-24 Ceased GB2272756
Gas turbine engine interstage seal Rolls-Royce plc 01003142 1992-11-28 Terminated GB2272947
Propulsion system for braking aircraft. Rolls-Royce plc 01003142 1992-12-18 Terminated GB2263675
A method of inspecting hollow components. Rolls-Royce plc 01003142 1993-02-17 Terminated GB2275341
Producing an integrally bladed rotor Rolls-Royce plc 01003142 1993-04-03 Ceased GB2276575
Gas turbine sealing assemblies. Rolls-Royce plc 01003142 1993-07-31 Terminated GB2280478
Stowable nozzle Rolls-Royce plc 01003142 1993-08-27 Ceased GB2281262
Multi-layer seal member Rolls-Royce plc 01003142 1993-09-21 Ceased GB2271396
Pressure or temperature measuring apparatus Rolls-Royce plc 01003142 1993-10-22 Ceased GB2272768
Improvements in or relating to particle separation Rolls-Royce plc 01003142 1993-11-16 Ceased GB2287895
Gas turbine engine combustion arrangement Rolls-Royce plc 01003142 1994-04-16 Granted GB2288640
A component holder for friction welding Rolls-Royce plc 01003142 1994-05-12 Ceased GB2277896
Improvements relating to friction welding Rolls-Royce plc 01003142 1994-05-12 Ceased GB2277897
A method of and apparatus for controlling consolidation of a resinous prepreg laminate assembly to produce a composite material article Rolls-Royce plc 01003142 1994-05-26 Ceased GB2280516
A gas turbine engine Rolls-Royce plc 01003142 1994-07-12 Granted GB2291130
improvements in investment casting using chaplets Rolls-Royce plc 01003142 1994-08-22 Ceased GB2281238
A gas turbine engine combustion chamber Rolls-Royce plc 01003142 1994-11-16 Ceased GB2284885
Friction welding tooling Rolls-Royce plc 01003142 1994-12-23 Ceased GB2296885
Sealing arrangement for a gas turbine engine Rolls-Royce plc 01003142 1994-12-23 Terminated GB2296295
Radially staged annular combustor Rolls-Royce plc 01003142 1995-02-07 Ceased GB2297830
A cooling arrangement for heat resistant tiles in a gas turbine enginecombustor Rolls-Royce plc 01003142 1995-02-23 Terminated GB2298266
Annular combustor Rolls-Royce plc 01003142 1995-03-15 Ceased GB2298916
Electrochemical machining of aerofoil blades Rolls-Royce plc 01003142 1995-05-11 Ceased GB2300584
Abrasive medium comprising silicon carbide coated with a barrier material Rolls-Royce plc 01003142 1995-05-20 Terminated GB2301110
VTOL aircraft nozzle Rolls-Royce plc 01003142 1995-05-30 Ceased GB2366265
A method of manufacturing hollow articles by superplastic forming and diffusion bonding Rolls-Royce plc 01003142 1995-09-02 Ceased GB2304613
High temperature mounting Rolls-Royce plc 01003142 1995-10-16 Ceased GB2295214
A gas turbine engine Rolls-Royce plc 01003142 1995-11-14 Ceased GB2307279
Air cooled wall Rolls-Royce plc 01003142 1996-03-05 Terminated GB2310896
Bladed rotor Rolls-Royce plc 01003142 1996-05-17 Ceased GB2313162
Welding torch Rolls-Royce plc 01003142 1996-09-06 Granted GB2316902
Seal arrangement Rolls-Royce plc 01003142 1996-09-26 Ceased GB2317652
Gas turbine engine turbine system Rolls-Royce plc 01003142 1996-11-12 Ceased GB2319308
Gas turbine engine support structure Rolls-Royce plc 01003142 1997-02-22 Ceased GB2324833
Bearing support for ducted fan engine Rolls-Royce plc 01003142 1997-03-25 Ceased GB2323637
Ducted fan gas turbine engine Rolls-Royce plc 01003142 1997-06-25 Ceased GB2326679
Ceramic cores Rolls-Royce plc 01003142 1997-07-05 Terminated GB2326876
Filtration system with bypass Rolls-Royce plc 01003142 1997-07-15 Terminated GB2327195
Orange paint composition Rolls-Royce plc 01003142 1997-08-15 Ceased GB2328213
A fibre reinforced metal rotor Rolls-Royce plc 01003142 1998-04-28 Granted GB2456637
Blade tip clearance system Rolls-Royce plc 01003142 1998-10-19 Ceased GB2432888
A ceramic core, a disposable pattern, a method of making a disposable pattern, a method of making a ceramic shell mould and a method of casting Rolls-Royce plc 01003142 1999-02-03 Terminated GB2346340
A method of making a ceramic shell mould and a method of casting Rolls-Royce plc 01003142 1999-02-05 Ceased GB2335157
Thrust reverser with translating cascades Rolls-Royce plc 01003142 1999-02-23 Ceased GB2347126
Particle trapping in air-cooled gas turbine guide vanes Rolls-Royce plc 01003142 1999-05-21 Ceased GB2343486
Particle filter in gas turbine aerofoil internal air system Rolls-Royce plc 01003142 1999-06-09 Granted GB2350867
Improved brush seal Rolls-Royce plc 01003142 1999-10-05 Ceased GB2342411
Gas turbine engine with gaseous fuel injected into air intake Rolls-Royce plc 01003142 1999-10-11 Terminated GB2355286
Gas turbine blade trailing edge Rolls-Royce plc 01003142 1999-10-12 Ceased GB2355288
Gas turbine engines Rolls-Royce plc 01003142 1999-11-02 Granted GB2356022
Wall element for combustion apparatus Rolls-Royce plc 01003142 1999-11-05 Terminated GB2356041
Air impingment cooling system suitable for a gas trubine engine Rolls-Royce plc 01003142 2000-01-18 Ceased GB2360086
Heat flux sensor Rolls-Royce plc 01003142 2000-01-18 Terminated GB2358472
Bearing damper Rolls-Royce plc 01003142 2000-01-25 Ceased GB2358678
Aerofoil blade damper Rolls-Royce plc 01003142 2000-02-16 Ceased GB2347975
Combustor wall arrangement with air intake port Rolls-Royce plc 01003142 2000-02-29 Terminated GB2353589
Engine arrangement Rolls-Royce plc 01003142 2000-02-09 Ceased GB2359052
Lining a structure Rolls-Royce plc 01003142 2000-03-02 Terminated GB2359777
A method of manufacturing an article by diffusion bonding and superplastic deformation Rolls-Royce plc 01003142 2000-03-18 Granted GB2360236
Aircraft turbofan gas turbine engine upstream core mounting which does not transmit vertical loads Rolls-Royce plc 01003142 2000-03-28 Terminated GB2360749
Method and apparatus for testing a workpiece Rolls-Royce plc 01003142 2000-03-31 Terminated GB2360847
Gas turbine engine vane with noise attenuation features Rolls-Royce plc 01003142 2000-04-07 Terminated GB2361035
A gas turbine engine blade containment assembly Rolls-Royce plc 01003142 2000-04-05 Terminated GB2361032
Discharge nozzle for a gas turbine engine combustion chamber Rolls-Royce plc 01003142 2000-04-13 Terminated GB2361302
Combustor wall tile Rolls-Royce plc 01003142 2000-04-14 Terminated GB2361304
Tip treatment bars in a gas turbine engine Rolls-Royce plc 01003142 2000-06-06 Granted GB2363167
Bulkhead feedthrough Rolls-Royce plc 01003142 2000-07-14 Terminated GB2364829
A control arrangement Rolls-Royce plc 01003142 2000-06-23 Ceased GB2363864
A method of manufacturing leaf seals Rolls-Royce plc 01003142 2000-07-18 Ceased GB2365082
Cooling arrangement Rolls-Royce plc 01003142 2000-08-04 Ceased GB2365495
Attaching a nose cone to a gas turbine engine rotor Rolls-Royce plc 01003142 2000-06-08 Terminated GB2363170
Hard leading edge of gas turbine blade or vane Rolls-Royce plc 01003142 2000-07-27 Granted GB2365078
Gas turbine engine blade containment with corrugated sheet material Rolls-Royce plc 01003142 2000-08-11 Granted GB2365925
A turbine blade support assembly and a turbine assembly Rolls-Royce plc 01003142 2000-08-12 Ceased GB2365930
Broaching Rolls-Royce plc 01003142 2000-07-28 Ceased GB2365376
Shrouded nozzle arrangement Rolls-Royce plc 01003142 2000-06-05 Granted GB2430920
A gas turbine engine blade containment assembly Rolls-Royce plc 01003142 2000-08-12 Granted GB2365926
A bearing chamber sealing system Rolls-Royce plc 01003142 2000-09-09 Terminated GB2366842
Gas turbine engine system Rolls-Royce plc 01003142 2000-09-09 Granted GB2366599
Cooling arrangement for trailing edge of aerofoil Rolls-Royce plc 01003142 2000-09-09 Terminated GB2366600
NMR detection of contaminants or additives in oil Rolls-Royce plc 01003142 2000-09-14 Terminated GB2366867
Gas turbine engine exhaust nozzle having noise reduction tabs Rolls-Royce plc 01003142 2000-10-20 Terminated GB2355766
A vibration damping system Rolls-Royce plc 01003142 2000-08-16 Ceased GB2365945
A clamp for clamping a workpiece Rolls-Royce plc 01003142 2000-08-16 Ceased GB2365805
Gas turbine engine vane assembly with cooling arrangement Rolls-Royce plc 01003142 2000-08-18 Granted GB2365932
A double wall combustor arrangement Rolls-Royce plc 01003142 2000-11-11 Terminated GB2368902
A hot forming die and a method of cleaning a hot forming die Rolls-Royce plc 01003142 2000-11-16 Ceased GB2369042
A remote pyrometer for sensing heat radiated from within a turbine guide vane Rolls-Royce plc 01003142 2000-11-30 Granted GB2370632
A conformance gauge Rolls-Royce plc 01003142 2001-01-30 Granted GB2358829
Gas turbine engine nozzle with noise reducing tabs Rolls-Royce plc 01003142 2001-03-03 Terminated GB2372779
Tip treatment assembly for a casing of a gas turbine engine Rolls-Royce plc 01003142 2001-03-05 Granted GB2373022
Turbofan engine negatively scarfed nacelle for uniform flow to the fan Rolls-Royce plc 01003142 2001-02-10 Terminated GB2372019
Gas turbine nozzle guide vane having a thermally distortable trailing edge portion Rolls-Royce plc 01003142 2001-02-16 Terminated GB2372296
Gas turbine engine system Rolls-Royce plc 01003142 2001-04-05 Ceased GB2374123
Oil/air breather outlet Rolls-Royce plc 01003142 2001-04-07 Ceased GB2374026
A magnetostriction transducer Rolls-Royce plc 01003142 1997-01-10 Ceased GB2354666
Thrust reverser arrangement with means for reducing noise Rolls-Royce plc 01003142 2001-03-03 Terminated GB2372729
Gas turbine engine nozzle with noise-reducing tabs Rolls-Royce plc 01003142 2001-03-03 Terminated GB2372780
Tip treatment bar for a casing of a gas turbine engine Rolls-Royce plc 01003142 2001-03-05 Granted GB2373023
An electrical conductor winding and a method of manufacturing an electrical conductor winding Rolls-Royce plc 01003142 2001-04-04 Granted GB2374205
A gas turbine engine breather outlet Rolls-Royce plc 01003142 2001-06-08 Terminated GB2376269
High speed milling Rolls-Royce plc 01003142 2001-05-03 Terminated GB2363746
Single crystal seed alloy Rolls-Royce plc 01003142 2001-05-18 Ceased GB2364327
Blade tips for turbines Rolls-Royce plc 01003142 2001-08-16 Terminated GB2378733
Method and apparatus for friction welding Rolls-Royce plc 01003142 2001-08-28 Granted GB2368550
A tip treatment bar with a damping material Rolls-Royce plc 01003142 2001-03-05 Granted GB2373021
Tip treatment bar coated with a vibration damping material for a casing of a gas turbine engine Rolls-Royce plc 01003142 2001-03-05 Granted GB2373024
A method and apparatus for superplastically forming a workpiece Rolls-Royce plc 01003142 2001-06-30 Granted GB2376910
Combustion apparatus Rolls-Royce plc 01003142 2001-03-12 Ceased GB2373319
Gas trubine engine aerofoils Rolls-Royce plc 01003142 2001-03-21 Ceased GB2373548
Apparatus and method for forming a body Rolls-Royce plc 01003142 2001-03-27 Terminated GB2373749
A turbine blade having a greater thickness to chord ratio Rolls-Royce plc 01003142 2001-10-26 Terminated GB2381298
Method of forming a through hole Rolls-Royce plc 01003142 2001-10-30 Granted GB2381489
Preventing oil leakage from a bearing assembly Rolls-Royce plc 01003142 2001-04-17 Ceased GB2374638
A removable abradable lining for the casing assembly of a gas turbine engine Rolls-Royce plc 01003142 2001-11-24 Terminated GB2382380
Expansion bolt assembly Rolls-Royce plc 01003142 2001-12-11 Terminated GB2383105
Lamp with a conical diffraction grating for emitting a disc of light Rolls-Royce plc 01003142 2001-12-15 Terminated GB2383120
Frangible connector on a gas turbine rotor assembly Rolls-Royce plc 01003142 2001-12-19 Ceased GB2383380
A gas turbine engine fan blade Rolls-Royce plc 01003142 2001-12-21 Granted GB2371095
Friction welding thin walled structures Rolls-Royce plc 01003142 2002-01-15 Ceased GB2383968
Gas turbine engine exhaust nozzle Rolls-Royce plc 01003142 2002-01-23 Granted GB2374121
Cooling of blades for turbines Rolls-Royce plc 01003142 2001-09-27 Terminated GB2384275
A gas turbine engine fan blade containment assembly Rolls-Royce plc 01003142 2001-05-16 Terminated GB2375798
A Fastening Between TheC-Duct and Core of a Ducted Fan Gas Turbine Engine. Rolls-Royce plc 01003142 2002-01-30 Terminated GB2384827
Method of laser drilling a hole Rolls-Royce plc 01003142 2001-10-06 Granted GB2383769
Arrangement for mounting a turbofan gas turbine engine on an aircraft pylon Rolls-Royce plc 01003142 2001-05-19 Granted GB2375513
Nozzle with throttle Rolls-Royce plc 01003142 2002-02-12 Terminated GB2385033
Friction welding Rolls-Royce plc 01003142 2001-11-15 Granted GB2371007
Rotor disc for a gas turbine engine Rolls-Royce plc 01003142 2002-04-02 Granted GB2387203
Crystal selector pattern Rolls-Royce plc 01003142 2001-06-27 Terminated GB2364006
An apparatus with a plurality of heat exchanges using an evaporating liquid means for cooling a component Rolls-Royce plc 01003142 2002-05-01 Ceased GB2389174
Fuel delivery system Rolls-Royce plc 01003142 2002-05-02 Granted GB2378224
Device and method for fatigue testing a specimen Rolls-Royce plc 01003142 2001-07-18 Ceased GB2367631
Gas turbine blade tip clearance control structure Rolls-Royce plc 01003142 2002-05-10 Ceased GB2388407
Rotor shaft assembly for a gas turbine engine Rolls-Royce plc 01003142 2001-07-21 Terminated GB2377731
A metallic article having a protective coating and a method therefor Rolls-Royce plc 01003142 2001-08-09 Terminated GB2378452
Cooling of shroud segments of turbines Rolls-Royce plc 01003142 2001-08-18 Ceased GB2378730
Combustor with air intake having raised features Rolls-Royce plc 01003142 2002-07-01 Ceased GB2379499
Augmented gas turbine propulsion system Rolls-Royce plc 01003142 2001-09-08 Terminated GB2379483
Temperature responsive valve Rolls-Royce plc 01003142 2002-07-12 Granted GB2390663
Improvements in brush seals Rolls-Royce plc 01003142 2001-09-14 Granted GB2367099
Engine arrangement Rolls-Royce plc 01003142 2001-02-07 Ceased GB2375085
Method of generating a multifidelity model of a system Rolls-Royce plc 01003142 2002-07-24 Granted GB2399187
A liner for a fluid-cooled stator Rolls-Royce plc 01003142 2002-03-08 Terminated GB2386259
Shafts axially coupled by a spring-loaded member Rolls-Royce plc 01003142 2002-10-03 Terminated GB2393774
Powerplant shaft with vibration damping device Rolls-Royce plc 01003142 2002-10-12 Terminated GB2394015
Self-centring washer Rolls-Royce plc 01003142 2001-10-27 Terminated GB2381300
Method of manufacturing thin wall isogrid casings Rolls-Royce plc 01003142 2002-04-22 Granted GB2387799
Drive assembly having an elongate member Rolls-Royce plc 01003142 2002-10-24 Terminated GB2394523
A gas turbine engine and fuel cell stack combination Rolls-Royce plc 01003142 2002-05-03 Terminated GB2388160
Coupled Casings Rolls-Royce plc 01003142 2002-11-23 Terminated GB2395536
Environmental control system Rolls-Royce plc 01003142 2002-12-14 Terminated GB2396208
Gear lubricant/grease retention arrangement Rolls-Royce plc 01003142 2002-05-20 Terminated GB2388876
A fan for a turbofan gas turbine engine Rolls-Royce plc 01003142 2001-11-23 Granted GB2382382
Gas turbine aerofoil having a longitudinal cooling arrangement Rolls-Royce plc 01003142 2001-11-27 Ceased GB2382383
Rotor balancing method and drive shaft simulator therefor Rolls-Royce plc 01003142 2003-01-14 Granted GB2397387
A sealing arangement for a labyrinth seal for a shaft Rolls-Royce plc 01003142 2003-01-18 Terminated GB2397353
Ultrasonic transudcer structures Rolls-Royce plc 01003142 2003-01-23 Granted GB2397719
Securing blades in a rotor assembly Rolls-Royce plc 01003142 2003-01-30 Terminated GB2397854
Gas turbine engine guide vane assembly with noise reduction Rolls-Royce plc 01003142 2002-06-19 Granted GB2380527
Feedback control system with variable gain Rolls-Royce plc 01003142 2003-03-11 Ceased GB2399425
A double wall combuster tile arrangement Rolls-Royce plc 01003142 2002-01-15 Ceased GB2384046
A vane for a rotor arrangement for a gas turbine engine Rolls-Royce plc 01003142 2003-03-17 Granted GB2388875
A combustion sensor arrangement Rolls-Royce plc 01003142 2003-03-29 Terminated GB2400178
Improvements in or relating to control of variable stator vanes in a gas turbine engine Rolls-Royce plc 01003142 2003-03-28 Terminated GB2399865
Casing arrangement Rolls-Royce plc 01003142 2002-01-31 Terminated GB2384829
Expandable bearing hub arrangement Rolls-Royce plc 01003142 2002-07-25 Granted GB2391273
A cowl structure for a gas turbine engine Rolls-Royce plc 01003142 2002-02-13 Granted GB2385382
a hollow component with internal vibration damping Rolls-Royce plc 01003142 2003-05-03 Terminated GB2401407
An articulated joint seal arrangement with an integral wear detection mechanism Rolls-Royce plc 01003142 2003-05-09 Terminated GB2401409
A sealing arrangement for sealing a leakage gap Rolls-Royce plc 01003142 2003-05-16 Granted GB2401658
A laminar flow nacelle for an aircraft engine Rolls-Royce plc 01003142 2003-05-29 Granted GB2402196
Variable stator vane actuating levers Rolls-Royce plc 01003142 2003-05-30 Granted GB2402180
Threaded wire insert Rolls-Royce plc 01003142 2003-05-30 Terminated GB2402190
A cooled nozzled guide vane or rotor blade platform assembly Rolls-Royce plc 01003142 2003-06-04 Granted GB2402442
A damped aerofoil structure Rolls-Royce plc 01003142 2003-06-10 Granted GB2402716
A vane assembly for a gas turbine engine Rolls-Royce plc 01003142 2003-06-10 Granted GB2402717
Optimisation of component design by selecting 2D dataset having common polygonal elements of greatest apparent area Rolls-Royce plc 01003142 2003-07-14 Granted GB2402765
Coating method Rolls-Royce plc 01003142 2003-08-09 Granted GB2404886
Engine mounting arrangement Rolls-Royce plc 01003142 2002-11-06 Ceased GB2394991
A variable geometry premixing fuel injector Rolls-Royce plc 01003142 2003-08-16 Ceased GB2405197
Blade arrangement for a gas turbine engine Rolls-Royce plc 01003142 2002-12-20 Ceased GB2396389
Rotor system Rolls-Royce plc 01003142 2002-12-20 Granted GB2396438
Article provided with a vibration damping coating Rolls-Royce plc 01003142 2003-01-16 Terminated GB2397257
NMR methods of measuring fluid flow rates Rolls-Royce plc 01003142 2003-09-10 Terminated GB2405935
A turbomachine aerofoil Rolls-Royce plc 01003142 2003-01-30 Granted GB2397855
Laser drilling Rolls-Royce plc 01003142 2003-09-20 Granted GB2406068
Position detector Rolls-Royce plc 01003142 2003-02-18 Terminated GB2398634
Retaining device comprising resilient members with arcuate portions Rolls-Royce plc 01003142 2003-10-01 Terminated GB2406609
An appliance in combination with a co-generation system incorporating a Stirling engine Rolls-Royce plc 01003142 2003-10-02 Terminated GB2406619
An arrangement for bleeding the boundary layer from an aircraft engine Rolls-Royce plc 01003142 2003-10-15 Granted GB2407142
Modelling a hose as a linear array of rigid bodies connected by bushes Rolls-Royce plc 01003142 2003-11-14 Terminated GB2408115
Contra rotatable turbine system Rolls-Royce plc 01003142 2003-11-15 Terminated GB2408072
A compressor having casing treatment slots Rolls-Royce plc 01003142 2003-11-25 Granted GB2408546
Exchanging heat between inlet gas and fuel in a gas turbine engine Rolls-Royce plc 01003142 2003-12-13 Ceased GB2409001
A brush seal arrangement in a gas turbine engine Rolls-Royce plc 01003142 2003-12-19 Granted GB2409245
A fuel mass flow-meter for an aircraft engine Rolls-Royce plc 01003142 2002-07-11 Ceased GB2390691
A seal arrangement Rolls-Royce plc 01003142 2003-12-20 Terminated GB2409247
A stator vane arrangement Rolls-Royce plc 01003142 2004-01-13 Terminated GB2410066
Gas supply assembly Rolls-Royce plc 01003142 2002-07-24 Terminated GB2391297
Wind-driven power generating apparatus Rolls-Royce plc 01003142 2004-02-20 Terminated GB2411209
Fan or compressor blisk Rolls-Royce plc 01003142 2004-02-24 Granted GB2411441
A method of preventing aluminising and a mask to prevent aluminising Rolls-Royce plc 01003142 2003-05-01 Terminated GB2401117
Aircraft gas turbine engine Rolls-Royce plc 01003142 2004-02-28 Ceased GB2411437
Vents for bearing chambers Rolls-Royce plc 01003142 2002-08-13 Ceased GB2391959
A bearing support arrangement for a gas turbine engine Rolls-Royce plc 01003142 2003-05-14 Granted GB2401651
Method for monitoring engine order forcing frequency Rolls-Royce plc 01003142 2003-05-16 Granted GB2401683
Electrical connection in gas turbine Rolls-Royce plc 01003142 2003-05-20 Granted GB2401999
A variable vane arrangement for a turbomachine Rolls-Royce plc 01003142 2003-05-27 Granted GB2402179
a variable vane arrangement for a turbomachine Rolls-Royce plc 01003142 2004-03-29 Granted GB2402181
Cannular combustor with directly associated nozzle guide vanes Rolls-Royce plc 01003142 2003-06-12 Terminated GB2402714
A rotor blade tip cooling arrangement Rolls-Royce plc 01003142 2004-04-17 Granted GB2413160
A plasma torch Rolls-Royce plc 01003142 2003-06-17 Terminated GB2402904
Optimising the design of a component that vibrates in use Rolls-Royce plc 01003142 2003-06-20 Terminated GB2403035
A gas turbine engine blade Rolls-Royce plc 01003142 2003-07-11 Granted GB2403987
Optimisation of the design of a component Rolls-Royce plc 01003142 2002-10-18 Granted GB2388932
Rotor assembly and annulus filler for gas turbine engine compressor Rolls-Royce plc 01003142 2004-05-28 Ceased GB2414521
Air breathing reaction propulsion engines Rolls-Royce plc 01003142 2003-08-12 Ceased GB2404952
A hollow turbine blade with internal damping element Rolls-Royce plc 01003142 2003-08-20 Granted GB2405186
A gas turbine engine lift fan with tandem inlet guide vanes Rolls-Royce plc 01003142 2003-08-22 Terminated GB2405184
Clip with retention means Rolls-Royce plc 01003142 2003-09-01 Terminated GB2405444
A Gas Shield Rolls-Royce plc 01003142 2004-07-06 Terminated GB2416507
Ducted fan for a gas turbine engine Rolls-Royce plc 01003142 2004-07-14 Granted GB2416192
A conduit arrangement incorporating a slidable cover Rolls-Royce plc 01003142 2004-07-21 Terminated GB2416376
Compressor boundary layer control Rolls-Royce plc 01003142 2003-09-19 Terminated GB2406139
Mixed flow compressor for gas turbine engine Rolls-Royce plc 01003142 2002-12-03 Terminated GB2395983
Vibration Damping Coatings Rolls-Royce plc 01003142 2003-10-01 Ceased GB2395204
Combined gas turbine engine blade containment assembly and acoustic treatment Rolls-Royce plc 01003142 2003-10-03 Granted GB2406615
A component having a cooling arrangement Rolls-Royce plc 01003142 2004-08-21 Granted GB2417295
Controlling the fuel supply to a combustor of a gas turbine engine Rolls-Royce plc 01003142 2003-01-16 Granted GB2397395
Metal aerofoil and methods of manufacture Rolls-Royce plc 01003142 2004-09-22 Granted GB2418459
A gas turbine engine blade containment assembly Rolls-Royce plc 01003142 2003-11-14 Ceased GB2397343
Electro discharge machining Rolls-Royce plc 01003142 2003-11-24 Granted GB2397792
Compressor blade root retainer with integral sealing means to reduce axial leakage Rolls-Royce plc 01003142 2003-11-22 Terminated GB2408296
A combustion device Rolls-Royce plc 01003142 2004-10-14 Ceased GB2419180
Tip sealing for a turbine rotor blade Rolls-Royce plc 01003142 2003-12-11 Granted GB2409006
EDM apparatus for detection of blockages Rolls-Royce plc 01003142 2003-12-11 Terminated GB2409041
Improvements in drilling Rolls-Royce plc 01003142 2003-12-11 Granted GB2408957
Production of disc components Rolls-Royce plc 01003142 2003-02-04 Granted GB2398029
Laser shock peening Rolls-Royce plc 01003142 2003-02-04 Granted GB2398034
Cooling arrangement Rolls-Royce plc 01003142 2003-12-18 Granted GB2409240
Method of diffusion bonding Rolls-Royce plc 01003142 2004-11-06 Terminated GB2419835
Guide member for a fuel injection arrangement Rolls-Royce plc 01003142 2004-12-17 Terminated GB2411000
A laser machining apparatus Rolls-Royce plc 01003142 2004-12-21 Terminated GB2421458
Gas turbine engine combustor Rolls-Royce plc 01003142 2003-03-14 Granted GB2399408
A landing arrangement for an aircraft Rolls-Royce plc 01003142 2004-02-07 Ceased GB2410728
Reduction of co-efficient of friction to reduce stress ratio in bearings and gas turbine parts Rolls-Royce plc 01003142 2005-01-26 Granted GB2411210
Vane having sealing part with a cavity Rolls-Royce plc 01003142 2005-01-28 Ceased GB2422641
Hose assembly including electrical wire Rolls-Royce plc 01003142 2003-03-28 Terminated GB2398110
Improvements to control of variable stator vanes in a gas turbine engine Rolls-Royce plc 01003142 2003-04-12 Granted GB2400416
A pressure sensor Rolls-Royce plc 01003142 2003-04-16 Terminated GB2400668
Integral electrical machine in gas turbine Rolls-Royce plc 01003142 2001-02-09 Ceased GB2409936
Doppler ultrasound particulate counter Rolls-Royce plc 01003142 2004-03-12 Terminated GB2411959
A cooling arrangement Rolls-Royce plc 01003142 2004-03-25 Terminated GB2412411
Heat shield for rotor blade hub Rolls-Royce plc 01003142 2004-03-30 Terminated GB2412699
Seal assembly Rolls-Royce plc 01003142 2004-03-31 Granted GB2412702
Method of manufacturing a duct for a gas turbine engine Rolls-Royce plc 01003142 2005-04-11 Granted GB2425079
Variable stator vane connection Rolls-Royce plc 01003142 2004-04-07 Granted GB2412947
Flow control arrangement Rolls-Royce plc 01003142 2004-04-13 Granted GB2413158
A stator vane assembly for a turbomachine Rolls-Royce plc 01003142 2003-05-14 Granted GB2401654
Gas turbine engine intercooler. Rolls-Royce plc 01003142 2004-04-24 Granted GB2413366
Providing cooling gas to turbine blade and disc in gas turbine engine Rolls-Royce plc 01003142 2004-05-01 Terminated GB2413598
Apparatus for transforming a variable rotational speed input from a gas turbine engine into a substantially constant rotational speed output for an alternator Rolls-Royce plc 01003142 2003-06-07 Terminated GB2402450
A stator core with improved thermal conductivity Rolls-Royce plc 01003142 2004-05-17 Granted GB2403073
A method of cutting material Rolls-Royce plc 01003142 2003-07-04 Terminated GB2403445
Measurement of spacing between components and their dimension from combining their active and reference images Rolls-Royce plc 01003142 2003-07-11 Granted GB2403799
A blade mounting arrangement Rolls-Royce plc 01003142 2005-08-26 Terminated GB2429498
Capacitive measurement of rotor blade speed and vibration Rolls-Royce plc 01003142 2004-07-30 Terminated GB2416848
Vane apparatus for a gas turbine engine Rolls-Royce plc 01003142 2003-08-23 Granted GB2405451
A turbine comprising baffles situated between turbine blades and guide vanes Rolls-Royce plc 01003142 2004-08-11 Ceased GB2417053
Temperature measuring system Rolls-Royce plc 01003142 2004-08-13 Granted GB2417071
Blade-supporting disc Rolls-Royce plc 01003142 2005-09-29 Terminated GB2430713
Thermo acoustic pressure rise pulse combustor Rolls-Royce plc 01003142 2005-10-06 Ceased GB2420615
Turbine case cooling Rolls-Royce plc 01003142 2004-09-04 Granted GB2417762
Method for joining components Rolls-Royce plc 01003142 2005-10-28 Granted GB2431606
Cooling jets Rolls-Royce plc 01003142 2003-10-03 Granted GB2406617
Micro-alloying of metals for use as coating materials Rolls-Royce plc 01003142 2004-09-18 Granted GB2418208
A sealing arrangement Rolls-Royce plc 01003142 2005-11-15 Granted GB2432198
Blade containment casing for a gas turbine engine Rolls-Royce plc 01003142 2005-11-18 Granted GB2422407
Wavelet compression Rolls-Royce plc 01003142 2003-10-13 Ceased GB2395855
Vane with mounted base Rolls-Royce plc 01003142 2003-10-14 Granted GB2395234
A sealing arrangement for sealing between annular components of a turbine Rolls-Royce plc 01003142 2004-10-15 Terminated GB2419163
A liner for a gas turbine engine casing Rolls-Royce plc 01003142 2003-10-22 Granted GB2407344
Turbine blade cooling system Rolls-Royce plc 01003142 2004-11-12 Granted GB2420155
A combustor assembly Rolls-Royce plc 01003142 2006-01-04 Granted GB2433984
Suspended seal arrangement Rolls-Royce plc 01003142 2003-10-31 Terminated GB2407626
Multiple sectioned duct Rolls-Royce plc 01003142 2004-11-25 Granted GB2410309
Casing arrangement Rolls-Royce plc 01003142 2004-12-01 Ceased GB2420830
Gas turbine engine containment system Rolls-Royce plc 01003142 2006-02-07 Granted GB2434837
An assembly with a plastic insert between two metal components Rolls-Royce plc 01003142 2003-11-14 Terminated GB2408295
Starting and anti-icing in a gas turbine engine Rolls-Royce plc 01003142 2004-12-16 Terminated GB2421281
A method of balancing a rotor Rolls-Royce plc 01003142 2004-12-18 Granted GB2421582
Work extraction arrangement Rolls-Royce plc 01003142 2003-12-13 Ceased GB2409022
Abradable seals Rolls-Royce plc 01003142 2003-12-16 Granted GB2398844
Retaining components/blades on a rotor Rolls-Royce plc 01003142 2005-01-18 Terminated GB2422176
Beta titanium eutectoid alloys Rolls-Royce plc 01003142 2005-02-11 Terminated GB2423089
Electrically actuated stator vane arrangement Rolls-Royce plc 01003142 2004-01-27 Terminated GB2410530
Sealing arrangement Rolls-Royce plc 01003142 2004-01-28 Ceased GB2410533
Screw tightened fan blade locking lever Rolls-Royce plc 01003142 2004-01-29 Ceased GB2410531
An apparatus and a method of applying a dry film lubricant to a rotor slot Rolls-Royce plc 01003142 2004-10-01 Ceased GB2419309
Self balancing rotor Rolls-Royce plc 01003142 2004-03-05 Terminated GB2411710
Selection of component Rolls-Royce plc 01003142 2005-05-13 Ceased GB2416051
A Seal Arrangement Rolls-Royce plc 01003142 2005-05-19 Granted GB2426301
Fault current limiting Rolls-Royce plc 01003142 2006-03-25 Terminated GB2439764
A unison ring Rolls-Royce plc 01003142 2004-04-06 Terminated GB2412946
A gap monitor which indicates the clearance distance between the tip of a rotating component in a sleeve and the internal surface of the sleeve Rolls-Royce plc 01003142 2005-06-25 Ceased GB2427683
Heat treatment of nickel-based superalloy components Rolls-Royce plc 01003142 2006-04-08 Terminated GB2437081
Vane support in a gas turbine engine Rolls-Royce plc 01003142 2005-07-02 Granted GB2427900
Flow control systems Rolls-Royce plc 01003142 2006-04-13 Granted GB2437969
Aircraft propulsion arrangement with a large number of small propulsive assemblies Rolls-Royce plc 01003142 2004-04-21 Ceased GB2402660
A combination of an aircraft and a gas turbine engine Rolls-Royce plc 01003142 2004-05-12 Granted GB2402978
Method of manufacturing thin wall isogrid casings Rolls-Royce plc 01003142 2004-05-13 Granted GB2413977
Load absorption arrangements for gas turbine engines Rolls-Royce plc 01003142 2004-05-14 Granted GB2414047
Clip Rolls-Royce plc 01003142 2005-08-13 Granted GB2429043
Rotor unbalance correction Rolls-Royce plc 01003142 2006-06-01 Granted GB2438642
Adaptive tooling Rolls-Royce plc 01003142 2006-06-03 Ceased GB2438599
Heat shield for attachment to a casing of a gas turbine engine Rolls-Royce plc 01003142 2004-06-08 Terminated GB2415017
Fuel injector Rolls-Royce plc 01003142 2006-06-15 Granted GB2439097
A constrained layer damping arrangement Rolls-Royce plc 01003142 2006-06-30 Terminated GB2439551
Starting a rim driven pm motor by an associated induction motor Rolls-Royce plc 01003142 2006-07-26 Terminated GB2440400
Bearing discharge flow control arrangement Rolls-Royce plc 01003142 2006-08-02 Terminated GB2440544
A fluid carrying arrangement Rolls-Royce plc 01003142 2006-08-05 Terminated GB2440547
Gas turbine engine component with coolant passages Rolls-Royce plc 01003142 2006-08-23 Terminated GB2441148
A method of joining two components to form a product Rolls-Royce plc 01003142 2005-10-04 Granted GB2430940
Variable geometry combustor Rolls-Royce plc 01003142 2004-07-06 Granted GB2405198
Actuator for a gas turbine engine vectorable nozzle Rolls-Royce plc 01003142 2005-10-12 Ceased GB2431142
Cooling arrangement for a component of a gas turbine engine Rolls-Royce plc 01003142 2006-09-13 Granted GB2441771
A gas turbine engine simulator Rolls-Royce plc 01003142 2005-10-19 Granted GB2432426
Shrinkable material having a pattern of indicia for assessing the amount of shrinkage Rolls-Royce plc 01003142 2006-10-07 Terminated GB2442509
Acoustic arrangement for silencing high pressure gas flow, eg in a gas turbine engine Rolls-Royce plc 01003142 2006-11-02 Granted GB2443418
Gas turbine engine bypass duct wall cooling arrangement Rolls-Royce plc 01003142 2006-11-15 Granted GB2443830
Combustion control for a gas turbine Rolls-Royce plc 01003142 2006-11-16 Ceased GB2443838
A fluid bearing arrangement Rolls-Royce plc 01003142 2005-11-29 Terminated GB2432638
A core with reinforced edges Rolls-Royce plc 01003142 2006-12-09 Ceased GB2444483
A combination of an aircraft and a gas turbine engine Rolls-Royce plc 01003142 2004-05-12 Granted GB2435309
Turbofan gas turbine engine fan rotor arrangement Rolls-Royce plc 01003142 2006-12-18 Granted GB2434179
Wall Element and Associated Structure for a Gas Turbine Engine Rolls-Royce plc 01003142 2006-12-19 Granted GB2444947
Component fabrication using electron beam deposition welding Rolls-Royce plc 01003142 2004-09-15 Terminated GB2418166
Aerofoil with low density Rolls-Royce plc 01003142 2004-09-22 Terminated GB2418460
Igniter plug housing arrangement Rolls-Royce plc 01003142 2007-01-11 Terminated GB2445576
Damped assembly Rolls-Royce plc 01003142 2004-09-29 Ceased GB2418709
A sealing arrangement for sealing between annular components in a gas turbine engine Rolls-Royce plc 01003142 2004-10-11 Granted GB2418966
Eddy current analysis Rolls-Royce plc 01003142 2004-10-12 Terminated GB2419187
Retaining washer for threaded fasteners Rolls-Royce plc 01003142 2004-10-14 Terminated GB2419166
A containment casing Rolls-Royce plc 01003142 2007-02-28 Terminated GB2447036
Compressor casing with an abradable lining and surge control grooves Rolls-Royce plc 01003142 2004-10-26 Terminated GB2419638
A mounting system for use in mounting a gas turbine engine Rolls-Royce plc 01003142 2006-02-04 Ceased GB2434836
Fluid flow control system Rolls-Royce plc 01003142 2006-02-09 Granted GB2435110
A stator vane assembly for a turbomachine Rolls-Royce plc 01003142 2003-05-14 Granted GB2420157
Sealed joint Rolls-Royce plc 01003142 2007-03-27 Ceased GB2447935
Calibration Block and Method for Calibrating a Thickness Gauge using said Block Rolls-Royce plc 01003142 2007-03-27 Ceased GB2440798
Controlling parallel generators Rolls-Royce plc 01003142 2006-02-23 Granted GB2435529
Fluid coupling Rolls-Royce plc 01003142 2007-05-05 Terminated GB2449071
Seal assembley Rolls-Royce plc 01003142 2007-05-14 Granted GB2449249
Panel assembly including deformable seal Rolls-Royce plc 01003142 2006-03-22 Granted GB2436353
Making fibrous metal matrix composites Rolls-Royce plc 01003142 2006-03-23 Ceased GB2437267
A high voltage current generator using varying capactitance Rolls-Royce plc 01003142 2006-04-03 Terminated GB2437116
Rotor blade/stator vane platforms having shape memory alloy/bimetallic portions for inter-platform sealing Rolls-Royce plc 01003142 2006-04-18 Granted GB2437298
A component with a damping filler Rolls-Royce plc 01003142 2007-07-13 Granted GB2450934
Bladed rotor balancing Rolls-Royce plc 01003142 2007-07-13 Granted GB2450936
A laser shaping arrangement Rolls-Royce plc 01003142 2006-04-28 Terminated GB2437496
A nickel based superalloy Rolls-Royce plc 01003142 2006-05-03 Granted GB2427617
Forming a reinforced rotor disc Rolls-Royce plc 01003142 2006-05-12 Granted GB2428687
Atmospheric shield Rolls-Royce plc 01003142 2006-05-13 Granted GB2437935
Fixture having heating means Rolls-Royce plc 01003142 2006-06-06 Terminated GB2438841
Method for cutting with a laser Rolls-Royce plc 01003142 2007-08-31 Granted GB2452303
A method of controlling the microstructure of a metal Rolls-Royce plc 01003142 2006-06-13 Terminated GB2440334
A seal and rotor arrangement including a rotor section and a circumferential movable seal around the rotor section Rolls-Royce plc 01003142 2007-09-21 Terminated GB2452967
Build-up welding apparatus Rolls-Royce plc 01003142 2006-08-11 Terminated GB2440727
Method and apparatus for welding Rolls-Royce Plc 01003142 2007-10-23 Terminated GB2453943
Apparatus for Additive Manufacture Welding Rolls-Royce Plc 01003142 2007-10-23 Terminated GB2453945
Turbine transfer tube Rolls-Royce plc 01003142 2007-10-27 Terminated GB2454014
Vane assembly Rolls-Royce plc 01003142 2006-08-24 Ceased GB2430472
A Wiring Component Rolls-Royce plc 01003142 2007-01-17 Granted GB2440698
A pre-swirl nozzle ring and a method of manufacturing a pre-swirl nozzle ring Rolls-Royce plc 01003142 2005-04-06 Terminated GB2424927
Seal assembly Rolls-Royce plc 01003142 2006-09-19 Ceased GB2442007
A Fuel Distribution Apparatus Rolls-Royce plc 01003142 2007-12-19 Granted GB2455729
A coupling for balancing a rotating assembly Rolls-Royce plc 01003142 2007-12-20 Granted GB2455752
A Staged Airblast Fuel Injector Rolls-Royce plc 01003142 2007-01-08 Granted GB2445113
Modulating cooling airflows Rolls-Royce plc 01003142 2008-02-04 Granted GB2457073
A test apparatus and method Rolls-Royce plc 01003142 2006-10-12 Ceased GB2442744
A blade mounting Rolls-Royce plc 01003142 2006-09-22 Terminated GB2442695
Gas turbine engine Rolls-Royce plc 01003142 2005-05-12 Granted GB2414520
Rotor blade containment structure for a gas turbine engine Rolls-Royce plc 01003142 2005-05-18 Granted GB2426287
Lightweight components Rolls-Royce plc 01003142 2006-11-24 Granted GB2433556
Method for determining the total pressure distribution across a fan entry plane Rolls-Royce plc 01003142 2008-04-01 Granted GB2458903
Atmospheric shield Rolls-Royce plc 01003142 2006-05-13 Granted GB2444880
Accommodating radial excursions of a turbofan gas turbine engine shaft Rolls-Royce plc 01003142 2006-12-06 Granted GB2444935
A squeeze-film damper arrangement Rolls-Royce plc 01003142 2008-04-16 Granted GB2459268
Turbofan engine casing liner panel Rolls-Royce plc 01003142 2008-05-06 Granted GB2459844
Predicting telemetry data using coupled fluid mechanics and finite element analysis models Rolls-Royce plc 01003142 2005-06-08 Terminated GB2427046
Clearance determination device Rolls-Royce plc 01003142 2008-05-21 Granted GB2460248
An aircraft with empennage functions provided by rear engine nacelles Rolls-Royce plc 01003142 2007-01-09 Ceased GB2445555
Transport cradle for a gas turbine engine Rolls-Royce plc 01003142 2008-05-29 Granted GB2460419
Combustion apparatus Rolls-Royce plc 01003142 2008-06-02 Granted GB2460634
Monitoring gas turbine engines Rolls-Royce plc 01003142 2007-01-24 Granted GB2436366
Fan duct blade containment assembly Rolls-Royce plc 01003142 2005-06-23 Granted GB2427436
A work support arrangement Rolls-Royce plc 01003142 2007-02-03 Granted GB2446130
Controllable shaft coupling including a rotary transformer Rolls-Royce plc 01003142 2005-07-06 Terminated GB2428138
Monitoring arrangement for monitoring gas constituents in exhaust flow of gas turbine engine Rolls-Royce plc 01003142 2005-07-07 Granted GB2428087
Sealing assembly Rolls-Royce plc 01003142 2007-03-24 Terminated GB2447892
A wiring component Rolls-Royce plc 01003142 2007-01-17 Granted GB2438239
Leaf seal which is resistant to flutter Rolls-Royce plc 01003142 2008-06-25 Terminated GB2461279
Cooling method and apparatus Rolls-Royce plc 01003142 2005-08-11 Ceased GB2429515
An aerofoil for use in a gas turbine engine Rolls-Royce plc 01003142 2008-06-30 Granted GB2461502
Label with micro holes Rolls-Royce plc 01003142 2008-07-04 Terminated GB2461557
Ultrasonic inspection probe with spherical bearing joint Rolls-Royce plc 01003142 2008-07-14 Terminated GB2461864
Engine fuel control system Rolls-Royce plc 01003142 2008-07-18 Terminated GB2461925
Motor/generator having a gear arrangement with two parallel overrunning clutches Rolls-Royce plc 01003142 2005-08-23 Terminated GB2429500
An aerofoil sub-assembly, an aerofoil and a method of making an aerofoil Rolls-Royce plc 01003142 2008-07-24 Granted GB2462102
Re-Pressurisation device Rolls-Royce plc 01003142 2007-05-10 Granted GB2449095
A flow control arrangement Rolls-Royce plc 01003142 2008-08-04 Granted GB2462412
Laminate materials for use in the casings of gas turbine engines Rolls-Royce plc 01003142 2005-09-09 Ceased GB2420314
Ultrasonically inspecting a dual microstructure component Rolls-Royce plc 01003142 2008-09-09 Terminated GB2463293
An expander, particularly for aircraft brake bags Rolls-Royce plc 01003142 2008-09-22 Ceased GB2463674
Retaining washer for threaded fasteners Rolls-Royce plc 01003142 2005-10-03 Ceased GB2419169
A stator vane assembly wherein the vane can slide radially to accommodate thermal forces Rolls-Royce plc 01003142 2008-10-06 Granted GB2464119
Liner Component for a Combustor Rolls-Royce plc 01003142 2005-10-15 Ceased GB2431225
Corrugations of a heat exchanger matrix having first and second different amplitudes Rolls-Royce plc 01003142 2007-07-19 Terminated GB2451113
Resilient coupling ring holds shafts in alignment Rolls-Royce plc 01003142 2008-11-05 Ceased GB2465152
Laminated structure with an interlayer Rolls-Royce plc 01003142 2007-08-16 Granted GB2451796
Sheet material gas turbine engine casing components Rolls-Royce plc 01003142 2007-08-17 Granted GB2442300
A compressor Rolls-Royce plc 01003142 2007-08-30 Granted GB2452297
A component matrix Rolls-Royce plc 01003142 2007-09-05 Ceased GB2453921
Catcher pin assembly Rolls-Royce plc 01003142 2008-12-22 Ceased GB2466297
Gas turbine engine with fluid mixing in by-pass duct Rolls-Royce plc 01003142 2009-01-21 Granted GB2467121
Fault current limiting within an electrical power network Rolls-Royce plc 01003142 2006-02-11 Granted GB2435135
Component joining Rolls-Royce plc 01003142 2007-10-16 Granted GB2443075
Vibration damper assembly Rolls-Royce plc 01003142 2009-02-10 Granted GB2467582
Method of installing a component using adhesive to temporarily secure said component Rolls-Royce Plc 01003142 2009-02-11 Terminated GB2467734
Combination of mechanical actuator and case cooling apparatus Rolls-Royce plc 01003142 2009-02-16 Granted GB2467910
Vane Rolls-Royce plc 01003142 2009-02-16 Granted GB2467791
Machining Apparatus Rolls-Royce plc 01003142 2007-10-30 Terminated GB2454187
Compressor Casing Rolls-Royce plc 01003142 2006-03-10 Granted GB2435904
Flow discharge device, eg gas turbine engine compressor bleed outlet Rolls-Royce plc 01003142 2009-03-17 Granted GB2468669
Turbine blade Rolls-Royce plc 01003142 2007-11-28 Ceased GB2455095
A high voltage dc generator using varying capacitance. Rolls-Royce plc 01003142 2006-04-03 Terminated GB2436896
Laser processing Rolls-Royce plc 01003142 2007-12-13 Terminated GB2455538
Aeroengine ventilation system Rolls-Royce plc 01003142 2006-04-20 Granted GB2437295
Switch arrangements for series or parallel connection of windings in a starter-generator Rolls-Royce plc 01003142 2008-01-14 Terminated GB2456336
A gas turbine component cooling arrangement Rolls-Royce plc 01003142 2004-03-25 Granted GB2443116
Eccentric joint for actuator connection rod. Rolls-Royce plc 01003142 2009-05-29 Terminated GB2470586
Fuel injector for a gas turbine engine Rolls-Royce plc 01003142 2009-06-03 Granted GB2470742
Aerofoil blade and rotor arrangement Rolls-Royce plc 01003142 2006-05-11 Granted GB2427659
A turbofan gas turbine engine fan blade having a tip groove Rolls-Royce plc 01003142 2006-05-11 Granted GB2427901
Controlling operation of a compressor to avoid compressor instability Rolls-Royce plc 01003142 2008-02-07 Granted GB2448793
Manufacturing a rotating blade assembly. Rolls-Royce plc 01003142 2009-06-18 Granted GB2461163
Fan casing for a turbofan gas turbine engine Rolls-Royce plc 01003142 2009-06-30 Terminated GB2471465
Variable geometry aerofoil arrangement Rolls-Royce plc 01003142 2009-07-13 Terminated GB2471843
Swirler for a Fuel Injector Rolls-Royce plc 01003142 2009-07-30 Granted GB2462905
Impeller hub Rolls-Royce plc 01003142 2009-08-13 Terminated GB2472621
Inductive electrical coupler for submerged power generation apparatus Rolls-Royce plc 01003142 2008-03-19 Terminated GB2458476
Film-cooled component, eg gas turbine engine blade or vane Rolls-Royce plc 01003142 2006-06-07 Terminated GB2438861
A turbine blade for a gas turbine engine Rolls-Royce plc 01003142 2006-06-07 Ceased GB2440127
Gas turbine engine fan casing acoustic liner panel Rolls-Royce plc 01003142 2008-03-28 Granted GB2458679
Article formed from a composite material Rolls-Royce plc 01003142 2008-03-28 Granted GB2458685
Oil seal assembly Rolls-Royce plc 01003142 2009-09-24 Granted GB2473828
Connector and electrical tracks assembly Rolls-Royce plc 01003142 2008-03-28 Granted GB2461017
Inflatable Support and Workpiece Centering Device Rolls-Royce plc 01003142 2009-10-08 Granted GB2474256
Sheet metal aerofoil eg for turbomachinery Rolls-Royce plc 01003142 2006-06-22 Granted GB2439330
A Fan Assembly Rolls-Royce plc 01003142 2008-04-28 Granted GB2459646
Fuel Injector Cooled by a Heat Pipe Rolls-Royce plc 01003142 2009-12-17 Terminated GB2476253
Conduit assembly Rolls-Royce plc 01003142 2008-06-06 Terminated GB2460693
A method of restoring a metallic component Rolls-Royce plc 01003142 2010-01-26 Granted GB2477154
A vertical axis turbine foil structure with surface fluid transfer openings Rolls-Royce plc 01003142 2010-02-04 Terminated GB2477509
Method of Monitoring a System to Determine Probable Faults. Rolls-Royce plc 01003142 2006-07-27 Terminated GB2440355
Fluid carrying arrangement and its manufacture using a solid freeform fabrication process Rolls-Royce plc 01003142 2006-08-04 Terminated GB2440546
Hydrodynamic coupling with movable turbine for engine power take off Rolls-Royce plc 01003142 2006-08-10 Terminated GB2440747
Controlling fuel supply to a combustor of a gas turbine engine Rolls-Royce plc 01003142 2006-08-10 Ceased GB2440757
A magnetic gearbox arrangement Rolls-Royce plc 01003142 2007-02-19 Granted GB2447592
A gas turbine engine arrangement Rolls-Royce plc 01003142 2008-07-28 Granted GB2462245
Wall Elements for Gas Turbine Engine Components Rolls-Royce plc 01003142 2006-09-01 Ceased GB2441342
An actuator arrangement Rolls-Royce plc 01003142 2008-08-04 Ceased GB2462413
Sealing means Rolls-Royce plc 01003142 2008-08-18 Granted GB2462810
Use of a jet of liquid to produce powder and/or polyhedral grains from solid material Rolls-Royce plc 01003142 2010-04-19 Ceased GB2479721
Thermal transfer arrangement Rolls-Royce plc 01003142 2010-04-26 Granted GB2479865
An array of components Rolls-Royce plc 01003142 2006-09-07 Ceased GB2441543
Oil cooler for gas turbine engine Rolls-Royce plc 01003142 2010-05-04 Granted GB2477362
A method of manufacturing an article by diffusion bonding and superplastic forming Rolls-Royce plc 01003142 2010-06-03 Granted GB2481000
Engine and supporting pylon Rolls-Royce plc 01003142 2010-06-25 Granted GB2481437
A method for predicting initial unbalance in a component such as a blisk Rolls-Royce plc 01003142 2010-06-28 Terminated GB2481582
A clamping assembly Rolls-Royce plc 01003142 2010-07-06 Granted GB2481811
A sealing system Rolls-Royce plc 01003142 2008-10-15 Terminated GB2464467
A duct Rolls-Royce plc 01003142 2010-07-23 Terminated GB2482170
Inspection of holes Rolls-Royce plc 01003142 2010-08-05 Granted GB2473099
A fastener Rolls-Royce plc 01003142 2010-08-05 Ceased GB2482517
A fastener Rolls-Royce plc 01003142 2010-08-05 Ceased GB2482519
A method of damping aerofoil structure vibrations Rolls-Royce plc 01003142 2010-08-23 Terminated GB2483061
A Fuel Injector Having Multiple Pilot Circuits Rolls-Royce plc 01003142 2010-09-14 Granted GB2473722
Acoustic liner and heat exchanger for gas turbine inlet duct Rolls-Royce plc 01003142 2010-10-04 Granted GB2476855
A clip for retaining an elongate element Rolls-Royce plc 01003142 2006-11-15 Terminated GB2443828
Pressure indicator Rolls-Royce plc 01003142 2010-10-25 Granted GB2489192
Sealing method and apparatus Rolls-Royce plc 01003142 2008-12-22 Terminated