| 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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| 04/10/2002 | EP1195505A1 Method to control auto-ignition in a four-stroke engine |
| 04/10/2002 | EP1108120B1 Device for controlling a regulator |
| 04/09/2002 | US6369531 Control system for hybrid vehicle |
| 04/09/2002 | US6367437 Valve timing control system for internal combustion engine |
| 04/09/2002 | US6367435 Variable valve timing mechanism for engine |
| 04/09/2002 | US6367319 Method of controlling an internal combustion engine in dependence on an exhaust gas pressure |
| 04/04/2002 | WO2002027156A1 Method for simultaneously moving cam shafts of various cylinder banks pertaining to an internal combustion engine |
| 04/04/2002 | WO2001049976A3 Control of a multi-cylinder internal combustion engine with individually controllable inlet valves |
| 04/04/2002 | US20020038647 Automotive integrated control system |
| 04/04/2002 | US20020038645 Method for operating an internal combustion engine operated with a self-ignitable fuel |
| 04/04/2002 | US20020038638 Control device for controlling an internal combustion engine with a variably controlled valve stroke |
| 04/04/2002 | US20020038541 Engine air and fuel control |
| 04/04/2002 | DE10044604A1 Verfahren zum Erzeugen eines an harmonischen Frequenzen reichen, sportlich klingenden Ansaug- und/oder Auspuffgeräusches bei Viertaktmotoren A method for generating a rich harmonic frequencies, sporty sounding intake and / or exhaust noise for four-stroke engines |
| 04/03/2002 | EP1193388A2 Exhaust gas purifying apparatus for an internal combustion engine with a supercharger |
| 04/03/2002 | EP1193381A2 Controller for controlling a combustion engine with variable controllable valve lift |
| 04/03/2002 | EP1019624B1 Method for controlling an electro mechanical regulating device |
| 04/03/2002 | CN1342832A Cylinder stop type oil saver for car engine |
| 04/02/2002 | US6363907 Air induction control system for variable displacement internal combustion engine |
| 04/02/2002 | US6363903 Intake port structure in four-stroke cycle internal combustion engine |
| 04/02/2002 | US6363895 Device for controlling a regulator |
| 03/28/2002 | WO2002025080A1 Lean-burn variable compression ratio engine |
| 03/28/2002 | WO2001086128A3 Internal combustion engine operable in pcci mode with early control injection and method of operation |
| 03/28/2002 | WO2001086127A3 Internal combustion engine operable in pcci mode with post-ignition injection and method of operation |
| 03/28/2002 | WO2001086126A3 Multiple operating mode engine and method of operation |
| 03/28/2002 | US20020038177 Control apparatus for internal combustion engine |
| 03/28/2002 | US20020035986 Control system for internal combustion engine |
| 03/28/2002 | US20020035976 Variable valve system |
| 03/28/2002 | DE10145495A1 Ventileinstellungssteuervorrichtung und Ventileinstellungssteuerverfahren für Verbrennungsmotoren Valve timing control device and valve timing control method for internal combustion engines |
| 03/28/2002 | DE10144471A1 Multi-cylinder engine with engine braking device has tubular pressure container with pressure regulating valve in which channels from brake valve come out |
| 03/28/2002 | DE10138106A1 Method for controlling intake air flow during transition in vehicle IC engine by adjusting throttle valve position based on demanded engine torque and also adjusting closing time of randomly operable intake valve |
| 03/28/2002 | DE10136944A1 Control method for motor vehicle IC engine intake valve actuation by sensing demanded engine torque and engine speed and then admitting air into cylinder through randomly operable or selectable valves |
| 03/28/2002 | DE10136943A1 Fuel vapor recovery system purging method for internal combustion engine by detecting intake manifold pressure and comparing with purge manifold pressure threshold |
| 03/28/2002 | DE10131937A1 Vehicular emission reduction system detects cold start condition of vehicle based on vehicle operating condition and accordingly alters valve timing, spark timing and air/fuel delivery |
| 03/27/2002 | EP1191211A2 Method for operating an internal combustion engine |
| 03/27/2002 | EP1191201A2 Four stroke internal combustion engine with at least two intake valves per cylinder |
| 03/27/2002 | EP1190161A1 Electrically actuatable engine valve providing position output |
| 03/26/2002 | US6360704 Internal combustion engine variable valve characteristic control apparatus and three-dimensional cam |
| 03/26/2002 | US6360531 System and method for reducing vehicle emissions |
| 03/21/2002 | WO2002023028A1 Controller of variable cylinder engine and controller of vehicle |
| 03/21/2002 | WO2001086125A3 Premixed charge compression ignition engine with variable speed soc control and method of operation |
| 03/21/2002 | US20020033164 Ignition time controller, ignition time control method and engine control unit for internal combustion engine |
| 03/21/2002 | US20020033151 Process and device for controlling cylinder selective filling in a combustion engine having a variable operation |
| 03/21/2002 | US20020033150 Method and system for controlling internal combustion engine |
| 03/20/2002 | EP1188916A2 Method and apparatus for controlling the air charging per cylinder in engines with variable valve driving |
| 03/20/2002 | CN1341195A Apparatus for controlling position of electromagnetically operated engine valve |
| 03/19/2002 | US6357409 Method and system for starting a camless internal combustion engine |
| 03/19/2002 | US6357404 Valve control system and method for an internal-combustion engine |
| 03/19/2002 | US6357403 Method and system for controlling internal combustion engine |
| 03/14/2002 | WO2002020964A1 Method for operating an internal combustion engine, and a corresponding device |
| 03/14/2002 | US20020029757 Valve timing controller, valve timing control method and engine control unit for internal combustion engine |
| 03/14/2002 | DE10139941A1 Process and device for responding to a transient load in a camless combustion engine use electronic control signals to mix and admit fuel air mixture to chamber |
| 03/14/2002 | DE10043693A1 Verfahren zum Betreiben einer Brennkraftmaschine und entsprechende Vorrichtung A method of operating an internal combustion engine and corresponding device |
| 03/13/2002 | EP1186759A2 Self-igniting engine |
| 03/13/2002 | EP1186753A2 Control system and method for a hybrid vehicle using regulation of intake valve lift |
| 03/13/2002 | EP1186752A2 Spark ignition engine with negative valve-overlap |
| 03/13/2002 | EP1185771A1 Method of reducing emissions in the exhaust gases of an internal combustion engine |
| 03/13/2002 | EP1185770A1 Method of reducing emissions in the exhaust gases of an internal combustion engine |
| 03/13/2002 | CN1340132A Method for controlling the stopping process of IC engine |
| 03/12/2002 | US6354563 Electromagnetic drive valve and method for controlling same |
| 03/12/2002 | US6354268 Cylinder pressure based optimization control for compression ignition engines |
| 03/12/2002 | US6354266 Vehicle with engine having enhanced warm-up operation mode |
| 03/12/2002 | US6354254 Exhaust and intake rocker arm assemblies for modifying valve lift and timing during positive power |
| 03/07/2002 | WO2002018761A1 Apparatus and method to oprate an engine exhaust brake together with an exhaust gas recirculation system |
| 03/07/2002 | US20020026926 Premixed charge compression ignition engine with optimal combustion control |
| 03/07/2002 | US20020026924 Self-igniting engine |
| 03/07/2002 | US20020026913 Early closing miller cycle internal combustion engine |
| 03/07/2002 | DE10038418A1 Drive train management involves detecting and correcting unnatural driving states such as a deviation in revolution rate of driven and not driven wheels of greater than 5 km/h |
| 03/07/2002 | DE10032103A1 Elektronisches Steuergerät zur Steuerung von Aktuatoren einer Brennkraftmaschine in Kraftfahrzeugen mit Mitteln zur Änderung der Ventilsteuerzeiten und/oder mit Mitteln zur Änderung der Ventilhübe Electronic control device for controlling actuators of an internal combustion engine in motor vehicles with means for varying the valve control times and / or with means for varying the valve lifts |
| 03/06/2002 | EP1184549A2 Assist gas fuel injection mechanism for 2-cycle internal combustion engine |
| 03/06/2002 | EP1183452A2 Method for controlling the boost pressure on a piston internal combustion engine with a turbocharger |
| 03/06/2002 | EP1183450A1 Direct-injection spark ignition engine |
| 03/06/2002 | CN2480559Y Exhaust mechanism regulated according to waste gas general pressure peak value |
| 03/05/2002 | US6352061 Control device for a variable valve timing mechanism of an engine |
| 03/05/2002 | US6352060 Variable timing poppet valve apparatus |
| 03/05/2002 | US6352056 Exhaust valve actuator for a two cycle engine |
| 02/28/2002 | US20020023619 Use of external exhaust gas recirculation ("EGR") to improve compression release braking and method for EGR valve and system cleaning |
| 02/28/2002 | US20020023604 Variable valve control device of internal combustion engine |
| 02/28/2002 | US20020023603 Intake valve control device of internal combustion engine |
| 02/28/2002 | US20020023602 Variable valve timing system |
| 02/28/2002 | DE10137587A1 Motordrehzahl-/Fahrzeuggeschwindigkeitsregelung für fremdgezündete Motoren mit Direkteinspritzung Engine speed / vehicle speed control for spark-ignition engines with direct injection |
| 02/28/2002 | DE10039948A1 Starting internal combustion engine involves igniting fuel-air mixture in selected cylinder(s) with piston(s) just beyond TDC following sequence of flushing with air and fuel introduction |
| 02/27/2002 | EP1034416B1 Method for evaluating the march of pressure in a combustion chamber |
| 02/26/2002 | US6349700 Engine/vehicle speed control for direct injection spark ignition engine applications |
| 02/26/2002 | US6349698 Injection pressure controlling method of gasoline direct injection engine |
| 02/26/2002 | US6349685 Method and system for operating valves of a camless internal combustion engine |
| 02/26/2002 | US6349592 Intake air quantity calculating apparatus for an internal combustion engine with a variable valve timing control mechanism |
| 02/21/2002 | WO2002014665A1 Compression ignition internal combustion engine |
| 02/21/2002 | US20020020393 Control system and method and engine control unit for internal combustion engine |
| 02/21/2002 | US20020020392 Electronic control device for optional controlling of different types and operating modes of internal combustion engines |
| 02/21/2002 | US20020020388 Internal combustion engine operable in PCCI mode with post-ignition injection and method of operation |
| 02/21/2002 | US20020020369 Two-cycle internal combustion engine |
| 02/21/2002 | DE10137767A1 Gas exchange channel for multi-valve internal combustion engine has passage between two valve inlet channels for increasing mixing and movement of charge into combustion chamber |
| 02/21/2002 | DE10038916A1 Piston-type combustion engine used in heavy utility vehicle, has individual cams each having control profile that comprises of basic circuit contour and cam contour, and can be set in active position |
| 02/20/2002 | EP1180207A1 Method for operating a four-stroke reciprocating internal combustion engine with alternating compression ignition and externally supplied ignition |
| 02/20/2002 | CN1336984A Device and method for controlling engines |
| 02/20/2002 | CN1336983A Failsafe control system and method for an electromagnetically driven valve |
| 02/20/2002 | CN1336481A Arrangement for controlling timing of the valve of internal combustion engine |
| 02/19/2002 | US6347619 Exhaust gas recirculation system for a turbocharged engine |
| 02/14/2002 | WO2001055572A3 Method for control of an internal combustion engine with variable valve control |
| 02/14/2002 | US20020019291 Control system and control method for internal combusion engine |