Patents
Patents for F02D 13 - Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing (11,427)
08/2008
08/21/2008DE102008008893A1 Verfahren und System zum Einstellen eines Sensors für einen variablen Ventilmechanismus A method and system for adjusting a sensor for a variable valve mechanism
08/20/2008EP1957764A1 Control apparatus for internal combustion engine
08/20/2008EP1825120B1 Apparatus and method for controlling internal combustion engine
08/20/2008EP1725757B1 Method and device for controlling the air flow quantity of internal combustion engines
08/20/2008EP1440229B1 An internal combustion engine with steam expansion stroke
08/20/2008CN201103432Y Exhaust valve braking device for diesel engine
08/20/2008CN101245734A Fuel-cut manifold absolute pressure control
08/20/2008CN100412325C Variable valve system
08/19/2008US7412954 Start-up control for internal combustion engine
08/19/2008US7412950 Valve operation device of internal combustion engine
08/14/2008WO2008096774A1 Four-cycle engine
08/14/2008US20080190396 Control Device and Control Method For Internal Combustion Engine
08/14/2008DE102007006599A1 Multi-cylinder internal combustion engine controlling method, involves disconnecting inlet valves and outlet valves of cylinder, and disconnecting cylinder for preset time duration after four-stroke operating cycle
08/14/2008DE102007006598A1 Internal-combustion engine, has detachable cylinder, and controlling device for controlling multiple detachable valves in function of outlet valves and inlet valves of detachable cylinder
08/13/2008EP1956217A1 Internal combustion engine
08/13/2008EP1954924A1 Variable valve timing apparatus
08/13/2008EP1581725B1 Method for operation of an internal combustion engine
08/13/2008CN201100171Y Integrated dual idle energy-saving engine
08/13/2008CN201100150Y A valve driving supply device for engine
08/13/2008CN201100149Y A valve supply machine for engine
08/13/2008CN201100148Y A valve supply device for engine
08/13/2008CN101242977A Method for calculating the low pressure in the servobrake of a vehicle comprising an otto engine
08/13/2008CN101240749A 可变压缩比内燃机 Variable compression ratio internal combustion engine
08/13/2008CN101240748A Motor vehicle energy-saving process
08/13/2008CN101240747A Coordinated control of throttle and EGR valve
08/13/2008CN101240723A Valve drive system of internal combustion engine
08/13/2008CN100410513C Valve timing continuously variable internal combustion engine valve system
08/12/2008US7412323 Variable valve timing controller for internal combustion engine
08/12/2008US7409943 Engine braking method for a supercharged internal combustion engine
08/07/2008WO2008094230A1 High load operation in a homogeneous charge compression ignition engine
08/07/2008WO2008072063A3 Control apparatus and method for internal combustion engine
08/07/2008WO2008072063A2 Control apparatus and method for internal combustion engine
08/07/2008DE19620883B4 Betriebsverfahren für eine quantitätsgesteuerte Brennkraftmaschine mit im wesentlichen ungedrosselter Laststeuerung Operating method for a quantity-controlled internal combustion engine with substantially unthrottled load control
08/07/2008DE112007000050T5 Steuervorrichtung für einen variablen Flügelmechanismus zum Einstellen der Ventilzeitgebung A control apparatus for a variable vane mechanism for adjusting the valve timing
08/07/2008DE102007058984A1 Variables Ventilsystem für einen Verbrennungsmotor Variable valve system for an internal combustion engine
08/07/2008DE102007041940A1 Steuervorrichtung für einen Verbrennungsmotor A control apparatus for an internal combustion engine
08/07/2008DE102004031227B4 Verfahren zur Vornahme von Verstellvorgängen bei verstellbaren Nockenwellen von Brennkraftmaschinen Process of making adjustment procedures for adjustable camshafts of internal combustion engines
08/07/2008DE10051423B4 Verfahren zur Steuerung der Zylinderbefüllung eines Verbrennungsmotors Method for controlling the filling of a cylinder internal combustion engine
08/06/2008EP1953375A1 Method and computer program product of operating an internal combustion engine as well as engine operating system
08/06/2008EP1953366A1 A four stroke auto-ignition engine
08/06/2008EP1953055A1 Hybrid vehicle
08/06/2008CN201096023Y Vehicle brake auxiliary device
08/06/2008CN101235754A Method and apparatus to determine pressure in an unfired cylinder
08/06/2008CN101234638A Hybrid vehicle with engine power cylinder deactivation
08/06/2008CN100408836C Calculation of air charge amount in internal combustion engine
08/06/2008CN100408826C Valve moving device for engine
08/06/2008CN100408815C Variable valve control system and method for internal combustion engine
08/05/2008US7406937 Method for operating an internal combustion engine
07/2008
07/31/2008US20080178827 Engine valve control system and method
07/30/2008EP1950395A1 An intake air control for an internal-combustion engine
07/30/2008CN201092894Y High back pressure exhaust brake valve with pressure-limiting valve
07/30/2008CN100406699C Variable valve timing control device of internal combustion engine
07/30/2008CN100406688C Actuator having driving cam and valve lift controller employing the same
07/29/2008US7404389 Direct injection internal combustion engine
07/29/2008US7404382 Variable engine valve control system with pressure difference
07/29/2008CA2501817C Cylinder operation control apparatus for internal combustion engine
07/24/2008DE102007062877A1 Intake air controlling device for engine, has controlling equipment which has atmospheric pressure collection mechanism to seize atmospheric pressure, where controlling equipment controls valve adjustment unit
07/24/2008DE102007047870A1 Varibale Ventilzeitensteuerungseinrichtung einer Brennkraftmaschine Varibale valve timing control device of an internal combustion engine
07/23/2008EP1947315A1 Control system for internal combustion engine
07/23/2008EP1945915A1 Crowning profile
07/23/2008CN100404827C Cylinder inflow exhaust gas amount calculation system of internal combustion engine and intake passage inflow exhaust gas amount calculation system of internal combustion engine
07/23/2008CN100404825C Variable valve operating control apparatus for internal combustion engine and control method thereof
07/23/2008CN100404824C Fail-safe control apparatus for internal combustion engine equipped with variable valve characteristic mechanism and method thereof
07/23/2008CN100404807C Method for the regeneration of a particle filter, and a vehicle in which such a method is utilized
07/22/2008US7403849 Control apparatus for an internal combustion engine
07/22/2008US7401606 Multi-stroke cylinder operation in an internal combustion engine
07/22/2008US7401579 Valve timing control device
07/17/2008WO2008086512A2 Method and control device for regulating the air-fuel mixture provided to an engine
07/17/2008WO2008010900A3 Variable valve actuation and engine braking
07/17/2008WO2007122563B1 Improved variable valve actuation
07/17/2008US20080172165 Control system for internal combustion engine
07/17/2008US20080172160 Method to measure VCT phase by tracking the absolute angular positions of the camshaft and the crankshaft
07/17/2008US20080168959 Engine starting control apparatus
07/16/2008EP1943411A1 Engine with intake valves operated by camshaft
07/16/2008EP1846276B1 Hybrid vehicle and control method of hybrid vehicle
07/16/2008CN101223346A Engine control apparatus and method
07/16/2008CN101220774A Intake air amount control device of internal combustion engine and control device
07/16/2008CN100402823C Internal combustion engine control apparatus, and method for estimating cylinder air input amount of engine cylinder
07/16/2008CN100402805C Control equipment and method of magnetic valve
07/15/2008US7400966 Method for auto-ignition operation and computer readable storage device for use with an internal combustion engine
07/15/2008US7398775 Detection of a humidity sensor failure in an internal combustion engine
07/15/2008US7398772 Control apparatus for multi-cylinder internal combustion engine and control method
07/15/2008US7398749 Method and device for controlling an internal combustion engine
07/15/2008US7398744 Method for the operation of an internal combustion engine
07/10/2008WO2008081992A1 Control device for internal combustion engine
07/10/2008WO2008081283A2 Control apparatus and control method for internal combustion engine
07/10/2008DE19951537B4 Ventil-Antriebsvorrichtung für eine Brennkraftmaschine Valve driving device for an internal combustion engine
07/10/2008DE112006002253T5 Verstellbares Ventilbetätigungsgerät An adjustable valve actuation device
07/10/2008DE10233612B4 Verfahren und Vorrichtung zum Steuern des Verbrennungsvorganges einer HCCI-Brennkraftmaschine Method and apparatus for controlling the combustion process of an HCCI internal combustion engine
07/10/2008DE102006042969B4 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine
07/09/2008EP1941143A1 Method for operating an internal combustion engine
07/09/2008EP1941141A1 Variable valve timing control apparatus for internal combustion engine and internal combustion engine including variable valve timing control apparatus
07/09/2008EP1941140A1 Internal combustion engine
07/09/2008CN101215980A Engine brake device
07/09/2008CN100400853C In-cylinder fuel injection-type internal combustion engine
07/08/2008US7395668 Turbo charged diesel-type piston engine and method for controlling such an engine
07/03/2008WO2008079180A1 Electric turbocompound control system
07/03/2008WO2008078756A1 Control device for variable valve mechanism
07/03/2008WO2007140132A3 Controlling transition between hcci and si combustion
07/03/2008US20080162020 Egr control apparatus and method for internal combustion engine
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