| Patents for F02D 13 - Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing (11,427) |
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| 01/27/2004 | US6681733 Valve opening/closing timing control apparatus and method |
| 01/27/2004 | US6681729 Method and device for controlling a gas fill of cylinders of an internal combustion engine |
| 01/27/2004 | US6681563 Exhaust gas oxygen sensor temperature control for a variable displacement engine |
| 01/27/2004 | US6681562 Method of reducing emissions in the exhaust gases of an internal combustion engine |
| 01/22/2004 | US20040015287 Apparatus and method for estimating residual gas amount of internal combustion engine, and apparatus and method for controlling intake air amount of internal combustion engine using estimated residual gas amount |
| 01/22/2004 | US20040012206 Control device for hybrid vehicle |
| 01/22/2004 | US20040011315 Method for making it easier to start an internal combustion engine |
| 01/22/2004 | US20040011313 Variable valve operating system of engine enabling variation of working angle and phase |
| 01/22/2004 | US20040011311 Valve timing control apparatus for internal combustion engine |
| 01/22/2004 | US20040011025 Control strategy for regenerating a NOx adsorber catalyst in an exhaust system of an engine having a variable valve actuation mechanism |
| 01/22/2004 | DE10330632A1 Steuerungs-/Regelungssystem und -Verfahren für einen Verbrennungsmotor mit Verdichtungszündung Control / control system and method for an internal combustion engine with compression ignition |
| 01/22/2004 | DE10328579A1 Abgasregelungsvorrichtung für Verbrennungsmotor Emission control device for internal combustion engine |
| 01/21/2004 | EP1381765A1 Method and device for determining injection valve time specifications and filling specifications in an internal combustion engine |
| 01/20/2004 | US6679206 Valve condition control system for an internal combustion engine and control method thereof |
| 01/20/2004 | US6679050 Exhaust emission control device for internal combustion engine |
| 01/15/2004 | WO2002001054A3 Conjugate vortex stratified exhaust gas recirculation system |
| 01/15/2004 | US20040010363 Cylinder indentification apparatus for VVT controlled internal combustion engine |
| 01/15/2004 | US20040008009 Portable power supply |
| 01/15/2004 | US20040007216 Internal combustion engine |
| 01/15/2004 | US20040007194 Apparatus and method for controlling intake air amount of internal combustion engine |
| 01/15/2004 | US20040006986 Method and arrangement for controlling an internal combustion engine |
| 01/15/2004 | DE10062195B4 Ventilzeitsteuerungssystem für eine Brennkraftmaschine Valve timing control system for an internal combustion engine |
| 01/14/2004 | EP1380738A1 Method for operating a piston internal combustion engine |
| 01/14/2004 | EP1380737A1 Method for operating a two stroke reciprocating piston internal combustion engine |
| 01/14/2004 | EP1379763A1 A four stroke auto-ignition engine |
| 01/14/2004 | EP1190161B1 Electrically actuatable engine valve providing position output |
| 01/13/2004 | US6678608 Robust interpolation method for improved automative engine control during transient engine operation |
| 01/13/2004 | US6678142 Method of controlling an actuator |
| 01/13/2004 | US6675768 Control system for internal combustion engine and method |
| 01/08/2004 | US20040003788 Control method for electro-hydraulic control valves over temperature range |
| 01/08/2004 | DE19634136B4 Ventilsteuer-Vorrichtung eines Motors mit einer Störungserfassungs-Vorrichtung Valve control device of an engine having a malfunction detection device |
| 01/08/2004 | DE10324416A1 Vorrichtung zur Steuerung von Ventilsteuerzeiten An apparatus for controlling valve timing |
| 01/08/2004 | DE10321703A1 Kraftstoff-und Zündzeitpunktkompensation zum Wiederzuschalten von Zylindern in einem Motor mit variablem Hubraum Fuel and Zündzeitpunktkompensation for reconnection of cylinders in an engine with variable capacity |
| 01/08/2004 | DE10314584A1 Verbrennungsmotor Combustion engine |
| 01/08/2004 | DE10227820A1 Verfahren zum Steuern der Nockenwellenverstellung bei Brennkraftmaschinen Method for controlling the camshaft adjustment for internal combustion engines |
| 01/08/2004 | DE10227064A1 Verfahren zur Bestimmung der Zylinderfüllung einer Brennkraftmaschine mit variabler Ventilhubverstellung, Steuerelement sowie Brennkraftmaschine Method for the determination of the cylinder charge of an internal combustion engine with variable valve lift, control and internal combustion engine |
| 01/08/2004 | DE10227063A1 Verfahren zum Betreiben einer Brennkraftmaschine, Verfahren zur Überprüfung eines Verfahrens zum Betreiben einer Brennkraftmaschine, Brennkraftmaschine und Steuergerät A method of operating an internal combustion engine, method of verifying a method of operating an internal combustion engine, the internal combustion engine and control unit |
| 01/07/2004 | EP1378654A1 Control device for spark-ignition engine |
| 01/07/2004 | EP1378644A2 Internal combustion engine compressing and auto-igniting air-fuel mixture and method of controlling such internal combustion engine |
| 01/07/2004 | EP1378638A1 Hydraulic variable valve operating apparatus and -method for uniforming the amount of intake air of different cylinders |
| 01/07/2004 | EP1378636A2 An internal-combustion engine with an electronically controlled hydraulic system for actuation of the valves and means for compensating changes in the operating conditions of the hydraulic fluid |
| 01/07/2004 | EP1377740A1 Control device for supercharged engine |
| 01/07/2004 | CN1466650A Method for simultaneously moving cam shafts of various cylinder banks pertaining to an internal combustion engine |
| 01/06/2004 | US6674629 Controller for controlling an electromagnetic actuator |
| 01/06/2004 | US6672284 Fuel supply amount control apparatus for internal combustion engine |
| 01/06/2004 | US6672283 Four-cycle engine for marine drive |
| 01/06/2004 | US6672277 Direct-injection spark ignition engine |
| 01/06/2004 | US6672270 Fuel efficient valve mechanism for internal combustion engines |
| 01/06/2004 | US6672268 Method and apparatus for controlling electromagnetic driving valve for internal combustion engine |
| 01/02/2004 | EP1375883A2 Method for operating an internal combustion engine, method for checking such a method for operating an internal combustion engine, internal combustion engine and control unit |
| 01/02/2004 | EP1375881A2 Method for determining the filling of a cylinder in an internal combustion engine with variable valve timing, control unit and internal combustion engine |
| 01/02/2004 | EP1375874A1 VCT cam timing system utilizing calculation of camshaft phase for dual dependent cams |
| 01/02/2004 | EP1375840A2 Improved control method for electro-hydraulic control valves over temperature range |
| 01/02/2004 | EP1375839A1 Control method for dual dependent variable cam timing system |
| 01/02/2004 | EP1375838A2 Control method for transitions between open and closed loop operation in electronic VCT controls |
| 01/02/2004 | EP1375837A2 VCT actuator end of stroke control method |
| 01/02/2004 | EP1375836A1 Control method for achieving expected Vct actuation rate using set point rate limiter |
| 01/02/2004 | EP1375835A1 VCT solenoid dither frequency control |
| 01/02/2004 | EP1375834A1 Compensating for VCT phase error over speed range |
| 01/02/2004 | EP1375833A1 Method for operating an internal combustion engine, controlling device for carrying out the method and internal combustion engine |
| 01/02/2004 | EP1375241A1 Control device for hybrid vehicle |
| 01/01/2004 | US20040002809 Internal combustion engine with means for uniforming the amount of intake air in different cylinders, and method therefor |
| 01/01/2004 | US20040000282 Control apparatus for an internal combustion engine and control method thereof |
| 01/01/2004 | US20040000276 Internal-combustion engine with an electronically controlled hydraulic system for actuation of the valves and means for compensating changes in the operating conditions of the hydraulic fluid |
| 12/30/2003 | US6671610 Process and device for electronically controlling actuators of a combustion engine with variable gas exchange control |
| 12/30/2003 | US6668792 Control system for in-cylinder direct injection engine |
| 12/30/2003 | US6668778 Using differential pressure control system for VCT lock |
| 12/30/2003 | US6668773 System and method for calibrating variable actuation system |
| 12/30/2003 | US6668772 Linear actuator apparatus and actuating control method |
| 12/25/2003 | US20030236610 Method for estimating engine parameters |
| 12/25/2003 | US20030236599 Control device for hybrid vehicle |
| 12/25/2003 | US20030235023 Control apparatus for electromagnetically driven valve and control method of the same |
| 12/25/2003 | US20030233990 Apparatus for controlling internal combustion engine equipped with variable valve timing control device |
| 12/24/2003 | WO2003106822A1 Method for controlling exhausted gas emissions |
| 12/24/2003 | WO2003106818A1 Variable valve actuation mechanism with oscillating cam |
| 12/24/2003 | WO2003031242A3 Engine brake control integration with vehicle service brakes |
| 12/23/2003 | US6666197 Process and device for controlling cylinder selective filling in a combustion engine having a variable operation |
| 12/23/2003 | US6666177 Method for operating an internal combustion engine comprising at least one working piston |
| 12/18/2003 | WO2003104622A1 Control strategy for regenerating a particulate filter in an exhaust system |
| 12/18/2003 | WO2003074855A3 Apparatus and method for retarding an engine with an exhaust brake and a compression release brake |
| 12/18/2003 | US20030230281 Knock control system |
| 12/18/2003 | US20030230280 Vacuum management system for engine with variable valve lift |
| 12/18/2003 | US20030230279 Vacuum system for engine with variable valve lift |
| 12/18/2003 | US20030230277 Intake flow rate detecting apparatus of internal combustion engine and method of same |
| 12/18/2003 | US20030230267 Control method for dual dependent variable CAM timing system |
| 12/18/2003 | US20030230266 VCT solenoid dither frequency control |
| 12/18/2003 | US20030230265 Control method for transitions between open and closed loop operation in electronic VCT controls |
| 12/18/2003 | US20030230264 Compensating for VCT phase error over speed range |
| 12/18/2003 | US20030230263 VCT cam timing system utilizing calculation of intake phase for dual dependent cams |
| 12/18/2003 | US20030230262 Control method for achieving expected VCT actuation rate using set point rate limiter |
| 12/18/2003 | US20030230261 Control method for preventing integrator wind-up when operating VCT at or near its physical stops |
| 12/18/2003 | US20030230074 Method and apparatus for controlling exhausted gas emissions during cold-start of an internal combustion engine |
| 12/18/2003 | CA2487250A1 Control strategy for regenerating a particulate filter in an exhaust system |
| 12/17/2003 | EP1371837A2 Intake flow rate detecting apparatus of internal combustion engine and method of same |
| 12/17/2003 | EP1371820A2 Control apparatus for electromagnetically driven valve |
| 12/17/2003 | EP1370757A1 Method and device for controlling the operation of an internal combustion engine |
| 12/17/2003 | EP0727011B1 Simultaneous exhaust valve opening braking system |
| 12/16/2003 | US6665605 System and method for controlling an engine |
| 12/16/2003 | US6664651 Engine on idle arbitration for a hybrid electric vehicle |
| 12/16/2003 | US6662785 Method of operating HCCI engines at low speed and low load |