PERKINS ENGINES COMPANY LIMITED patents filed

Company number: 02089227


Title Date Filed Status Publication number
Turbocharger assembly with oil carry-over protection 2017-01-13 Pending GB2558640
End-cap assembly for an after treatment system 2016-12-23 Pending GB2558248
Flow hood assembly 2016-12-22 Pending GB2558222
Pipe mixer for an aftertreatment system 2016-12-14 Pending GB2557651
Piston bowl 2016-12-02 Pending GB2557266
Piston Bowl 2016-12-02 Pending GB2557267
Mounting interface for exhaust gas treatment assembly 2016-12-01 Pending GB2557248
Exhaust manifold slip joint 2016-11-25 Pending GB2556918
Control system for thermal management of an engine aftertreatment device 2016-11-15 Pending GB2555864
Fuel filter with water sensor, and sensor therefor 2016-10-28 Pending GB2555448
Engine assembly for a combustion engine 2016-10-17 Pending GB2557898
Joint assembly 2016-09-30 Pending GB2554662
Fuel injector and piston bowl 2016-09-16 Pending GB2553838
Cylinder Head 2016-09-15 Pending GB2553821
Method and system for reducing crystallisation of diesel exhaust fluid in an injector 2016-08-10 Pending GB2552811
Fuel filter assembly 2016-07-29 Pending GB2552542
Housing for sensor assembly of after treatment system 2016-06-24 Awaiting Re-examination GB2551710
Engine data logger 2016-05-27 Awaiting Re-examination GB2550908
A transmission system for a propulsion system 2016-05-27 Awaiting Re-examination GB2550909
Mixer for after-treatment system 2016-05-11 Pending GB2550173
Leak off clip for fuel injectors 2016-04-25 Pending GB2549713
Mounting arrangement for fluid injector of exhaust aftertreatment system 2016-04-20 Awaiting Re-examination GB2549507
EGR valve with integrated sensor 2016-04-11 Awaiting Re-examination GB2549286
Injector arrangement for reductant supply systems 2016-03-09 In Order For Grant GB2548129
Piston bowl for an internal combustion engine 2016-02-12 Awaiting Re-examination GB2547265
System for analyzing exhaust gas of engine 2016-02-03 Pending GB2546990
Injector clamp 2016-01-19 Awaiting Re-examination GB2546500
Assembly nut 2016-01-18 Pending GB2546326
System for simulating an aftertreatment of an engine 2016-01-08 Awaiting Applicant's Response GB2546095
System for checking calibration of a gas analyser 2015-12-02 Awaiting Applicant's Response GB2544997
Internal combustion with asymmetric twin scroll turbine and increased efficiency 2015-11-30 Awaiting Re-examination GB2544809
Oil sump assembly for an engine 2015-11-24 Pending GB2544738
Internal combustion engine with increased thermal efficiency 2015-11-16 Awaiting Re-examination GB2544479
An energy recovery system for an internal combustion engine 2015-11-03 Awaiting Re-examination GB2544051
Exhaust Gas Recirculation Valve 2015-10-05 Pending GB2543049
A gap measuring tool 2015-09-21 Pending GB2541953
Method of controlling an engine system 2015-04-13 Granted GB2537598
Thermal energy management system and method 2014-12-12 Pending GB2533157
Method of controlling an engine system 2014-09-15 Granted GB2530101
A method for controlling an engine system 2014-06-18 Granted GB2527331
Injector mount 2014-04-02 Granted GB2524785
Electrical bypass circuit 2014-02-24 Granted GB2523379
Engine-mountable emissions cleaning module 2014-02-24 Granted GB2523387
Exhaust gas mixing system 2014-02-24 Granted GB2523378
Gerotor pump assembly, an engine fluid delivery system using a gerotor pump assembly and miscellaneous components 2014-01-07 Pending GB2521874
Valve actuator 2013-09-09 Granted GB2518599
Engine Arrangement with a Boost Control Unit 2013-07-26 Ceased GB2506260
A propulsion system incorporating a plurality of energy conversion machines 2013-05-17 Granted GB2514183
Method and apparatus for exhaust gas aftertreatment device warming 2013-04-16 Granted GB2513137
Fuel system control 2013-04-12 Granted GB2512920
A mixer module and an emissions cleaning module 2013-04-10 Granted GB2512896
Header Unit for Heat Exchanger 2013-03-22 Granted GB2512137
Method and apparatus for identifying unstable combustion in an internal combustion engine 2013-03-20 Granted GB2512102
Valve 2012-11-14 Ceased GB2507975
Crankcase engine oil shield 2012-11-14 Granted GB2507976
Pump assembly for a fuel injection system; non-return valve 2012-11-07 Ceased GB2507747
Priming engine lubricant pressure before starting the engine 2012-09-20 Granted GB2506134
Air intake module for an engine 2012-08-31 Terminated GB2505477
System for calibrating EGR pressure sensing systems 2012-08-28 In Order For Grant GB2509620
A sleeve with integrated heat pipes for seating engine components in a cylinder head 2012-08-01 Terminated GB2504517
Method of controlling operation of an exhaust fluid treatment apparatus 2012-07-27 Granted GB2504358
Separator 2012-07-27 Granted GB2504470
Method of controlling an engine having an exhaust gas recirculation apparatus and an exhaust gas treatment apparatus 2012-07-27 Granted GB2504359
Combustion engine and method of use resulting in reduced soot emissions 2012-07-27 Terminated GB2504483
Coolant separator 2012-07-27 Ceased GB2517103
Exhaust fluid treatment apparatus funtionality check 2012-07-27 Granted GB2504360
Method of controlling fuel to be injected within a combustion engine 2012-06-27 Ceased GB2503468
Method and apparatus for selective catalytic reduction device slip detection 2012-06-26 Pending GB2503446
Method and apparatus for estimating a dosing-error in a selective catalytic reduction system 2012-06-20 Granted GB2503246
Method and apparatus for controlling the starting of an internal combustion engine 2012-05-21 Ceased GB2502276
Method and apparatus for controlling the starting of a forced induction internal combustion engine 2012-05-21 Ceased GB2502269
Improvements in valves 2012-05-01 Granted GB2501710
Fault detection and correction in valve assemblies 2011-12-23 Granted GB2497977
Belt drive having subtractive belt tension force vectors 2011-12-14 Ceased GB2497561
Martensitic hardening portions of a crankshaft by induction heating and cooling using a gas 2011-12-14 Terminated GB2497564
Delivery of two phase engine coolant by a matrix 2011-10-25 Ceased GB2495932
Fuel system with pressure relief valve monitor 2011-09-30 Granted GB2495140
Method and apparatus for controlling the operation of a turbocharged internal combustion engine 2011-06-29 Granted GB2492537
Method and apparatus for controlling the operation of a turbocharged internal combustion engine 2011-06-29 Granted GB2492428
Fuel pump and filter device 2011-06-27 Ceased GB2491654
Conduit connector 2011-06-14 Ceased GB2491863
Controlling a temperature dependent mode of an exhaust after treatment device 2011-06-03 Granted GB2491411
Valve actuator assembly comprising a ball and socket connector having surface oil channels 2011-05-10 Ceased GB2490701
Controlling an engine based on a theoretical engine speed limit 2011-03-21 Terminated GB2489402
Monitoring operation of a DC motor valve assembly 2011-02-28 Granted GB2488369
Control of the common-rail pressure during the continous regeneration of a catalyzed diesel particulate filter (DPF) 2010-12-10 Terminated GB2489177
Baffle arrangement for separating liquid oil from blow-by gas in an i.c. engine 2007-07-19 Granted GB2441404
Autoselective regenerating particulate filter 2005-08-25 Granted GB2429417
Variable inertia flywheel 2002-03-20 Ceased GB2386668
A cylinder block extension frame 2002-03-18 Ceased GB2374636
I.c. engine with increased lubricant capacity 2002-03-18 Terminated GB2381294
A cylinder block with a component mounting apron 2002-03-18 Ceased GB2374635
I.c. engine cylinder block with increased oil capacity 2002-03-18 Terminated GB2374386
Piston with a ceramic reinforced ring groove 2001-12-27 Terminated GB2383833
Adaptable fluid flow apparatus 2001-11-01 Terminated GB2370861
Hardening of crankshaft bearing surfaces 2001-10-04 Terminated GB2370584
Encapsulated cylinder block and gearbox casing assemblies 2000-06-05 Ceased GB2364551
Cylinder block and method of fabrication thereof 2000-05-05 Ceased GB2370521
Engine breather apparatus 2000-01-20 Ceased GB2358433
Self-cleaning particulate filter utilizing electric discharge currents 1999-07-12 Terminated GB2351923
Containment and support assembly, eg for an engine or gearbox, with a rigid framework and lower density outer casing 1999-06-07 Terminated GB2350864
Cylinder block and method of fabrication thereof 1999-05-07 Terminated GB2349592
High-pressure fuel supply connector, with leakage provision, for a side-feed fuel injector 1998-12-23 Terminated GB2332927
An apparatus and a method for evaluating and developing gaske ts and flanges 1998-12-22 Ceased GB2345144
Variable phase rotary drive apparatus. 1998-07-09 Ceased GB2339257
An i.c engine fuel injection system having a reservoir for actuating fluid 1998-05-09 Terminated GB2337082
A fuel injector clamp for an internal combustion engine 1998-05-09 Terminated GB2337083
I.c. engine inlet manifold with branches of equal length 1997-09-11 Ceased GB2321671
Torsional vibration damper with attached thin walled pulley. 1997-06-21 Terminated GB2326457
A method for producing a precision cylindrical valve member for a fluid flow valve apparatus 1997-03-04 Ceased GB2322818
Cooling I.C. engines 1997-02-04 Ceased GB2321957
A method for setting backlash between gears in a gear train 1995-10-03 Ceased GB2305990
An internal combustion engine including a fuel vaporising chamber 1995-04-28 Ceased GB2300224
Stress reduction at a high pressure fluid passage junction 1994-12-16 Terminated GB2296039
PLL control of pulse width modulation 1994-11-02 Ceased GB2295060
I.c.engine oil cooler,coolant pump and filter assembly 1994-10-14 Ceased GB2294091
Electronic control system 1993-06-11 Ceased GB2278935





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