Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 15 - Varying compression ratio
Patents for F02D 15 - Varying compression ratio (2,571)
10/2012
10/18/2012DE102011017204A1 Method for operating reciprocating internal combustion engine having variably adjustable compression ratio, involves calculating ignition timing based on function of optimum efficiency of engine for adjusted compression ratio
10/18/2012DE102011017203A1 Method for operating internal combustion engine, particularly reciprocating piston internal combustion engine of motor vehicle, involves variably adjusting compression ratio of internal combustion engine by adjusting device
10/18/2012DE102011017201A1 Verfahren zum Betreiben einer Stelleinrichtung zum variablen Einstellen eines Verdichtungsverhältnisses einer Verbrennungskraftmaschine A method of operating a control device for variably setting a compression ratio of an internal combustion engine
10/18/2012DE102011017193A1 Method for operating positioning device for variably setting compression ratio of lifting cylinder internal combustion engine, involves setting compression ratio as function of signal characterizing rotational torque acting on chamber part
10/18/2012DE102011017192A1 Actuating device for variable adjustment of compression ratio of internal combustion engine, has adjusting shaft that is rotated around rotational axis and transmission device coupled with adjusting shaft by shaft-hub-connector
10/18/2012DE102011017191A1 Stelleinrichtung zum variablen Einstellen eines Verdichtungsverhältnisses einer Verbrennungskraftmaschine Setting means for variably setting a compression ratio of an internal combustion engine
10/18/2012DE102011017189A1 Actuating device for variable adjustment of compression ratio of internal combustion engine, particularly reciprocating piston-internal combustion engine, has servomotor, by which compression ratio is variably adjusted
10/18/2012DE102011017188A1 Method for operating positioning device to set compression ratio of lifting cylinder internal combustion engine of passenger car, involves determining target value as function of measuring characteristic to avoid combustion knock-value
10/18/2012DE102011017187A1 Housing, particularly crankcase, for internal combustion engine, particularly reciprocating piston internal combustion engine, has housing part and bearing device that is provided with two bearing races, which are divided in common plane
10/18/2012DE102011017185A1 Verfahren zum Betreiben einer Stelleinrichtung einer Verbrennungskraftmaschine A method of operating a control device of an internal combustion engine
10/18/2012DE102011017183A1 Method for operating actuating device for variable adjustment of compression ratio of internal combustion engine of motor vehicle, involves adjusting compression ratio from adjusted actual-compression ratio to target-compression ratio
10/18/2012DE102011017182A1 Stelleinrichtung zum variablen Einstellen eines Verdichtungsverhältnisses einer Verbrennungskraftmaschine Setting means for variably setting a compression ratio of an internal combustion engine
10/18/2012DE102011017181A1 Method for operating actuating device for variable adjustment of compression ratio of reciprocating piston-internal combustion engine of motor vehicle, involves adjusting compression ratio from certain value to another value
10/18/2012DE102011017180A1 Verfahren zum Betreiben einer Stelleinrichtung einer Verbrennungskraftmaschine A method of operating a control device of an internal combustion engine
10/18/2012DE102011017179A1 Method for operating adjusting device for variable adjusting of compression ratio of combustion engine, particularly of piston-combustion engine, involves adjusting compression ratio depending on operating parameter of combustion engine
10/18/2012DE102011017175A1 Method for operating internal combustion engine i.e. lifting cylinder internal combustion engine, involves computing function for adjusting compression ratio of internal combustion engine based on amount of air intake by combustion chamber
10/18/2012DE102011017173A1 Method for testing adjusting device for variable adjustment of compression ratio of combustion engine for motor vehicle, involves providing adjusting device with predeterminable energy quantity for operating adjusting device
10/18/2012DE102011017171A1 Internal combustion engine i.e. reciprocating piston engine, for passenger car, has adjusting device for variably adjusting compression ratio, and detection device for detecting signal comprising operating effort to adjust compression ratio
10/17/2012EP2511501A1 Variable compression ratio engine control apparatus
10/17/2012CN102741525A Combustion pressure controller
10/17/2012CN102733962A Variable compression ratio engine control apparatus
10/17/2012CN102733945A Four-stroke reciprocating piston type internal-combustion engine
10/17/2012CN102733937A Arc-cylinder piston-rod engine
10/11/2012WO2012137351A1 Control system for multifuel internal combustion engine
10/11/2012DE102011008128A1 Reciprocating internal combustion engine has variable compression ratio, cylinder with inlet- and outlet valves and corresponding valve seat rings that are arranged as valve seat ring sleeves
10/10/2012EP2508737A1 Spark ignition type internal combustion engine
10/10/2012CN102725496A A two-stroke internal combustion engine with variable compression ratio and an exhaust port shutter and a method of operating such an engine
10/10/2012CN102720593A Variable compression ratio systems for opposed-piston and other internal combustion engines, and related methods of manufacture and use
10/04/2012WO2012135179A2 Using torsional energy to move an actuator
10/04/2012DE112009005486T5 Brennkraftmaschine mit Funkenzündung Internal combustion engine with spark ignition
10/03/2012CN102713213A Spark ignition type internal combustion engine
10/03/2012CN102713212A 内燃机 Internal combustion engine
10/03/2012CN102705086A Variable-compression-ratio device of piston-reciprocating internal combustion engine
09/2012
09/27/2012WO2012127897A1 Drive force transmission apparatus
09/25/2012CA2558354C Adjustment device for a variable compression ratio engine
09/19/2012CN102686854A Spark-ignition internal combustion engine
09/13/2012DE112009004622T5 Motorsteuerungssystem An engine control system
09/12/2012EP2496809A1 A two-stroke internal combustion engine with variable compression ratio and an exhaust port shutter and a method of operating such an engine
09/11/2012US8261703 Variable stroke engine
09/05/2012CN202417706U Opposed piston engine
09/05/2012CN102656349A Compression ratio variable v-type internal combustion engine
09/05/2012CN101466933B 火花点火式内燃发动机 Spark-ignition internal combustion engines
08/2012
08/30/2012WO2012114482A1 Internal combustion engine control system
08/30/2012WO2012113104A1 Less-combusiton high-efficiency engine
08/30/2012WO2012045462A3 Operational method for an internal combustion engine
08/30/2012DE112009004712T5 Fremdgezündeter verbrennungsmotor A spark ignition internal combustion engine
08/23/2012WO2012112615A1 Torque multiplier engines
08/23/2012DE112009004396T5 Brennkraftmaschine der funkenzündungsbauart The spark ignition internal combustion engine design
08/16/2012WO2012108909A1 Fixed moment arm internal gear drive apparatus
08/15/2012CN102639844A Spark ignition type internal combustion engine
08/08/2012EP2016265B1 Variable compression ratio internal combustion engine
08/08/2012CN202370669U Variable compression ratio mechanism of engine
07/2012
07/25/2012CN202348465U Optimized variable compression ratio piston for internal combustion engine
07/25/2012CN202348448U Dead center-controllable free piston internal combustion linear generator
07/24/2012US8225754 Two-stroke internal combustion engine with variable compression ration and an exhaust port shutter
07/19/2012WO2012095999A1 Internal combustion engine
07/19/2012WO2012094694A1 A variable stroke assembly
07/18/2012EP2476885A1 Combustion pressure controller
07/18/2012CN102597464A Spark ignition internal combustion engine
07/18/2012CN102588149A Low-temperature-rise low-entropy mixed combustion engine
07/17/2012US8220422 Rack gear variable compression ratio engines
07/11/2012EP2474727A1 V-type compression ratio variable internal combustion engine
07/11/2012EP2281107B1 Engine with a variable volume chamber
07/11/2012CN202325851U 一种可变压缩比对置活塞均质压燃发动机 A variable compression ratio piston opposed HCCI engine
07/11/2012CN102575590A Cylinder pressure adjuster of a motor
07/11/2012CN102575589A Miller cycle engine
07/04/2012CN102536455A Double-crankshaft-contained variable-compression-ratio Atkinson-cycle internal-combustion engine mechanism
07/03/2012CA2695694C Spark ignition type internal combustion engine
06/2012
06/28/2012US20120160217 Combustion pressure controller
06/28/2012DE10008423B4 Kurbelwellenlagerung an einer Kolbenbrennkraftmaschine mit einstellbarem Verdichtungsverhältnis Crankshaft bearing on a reciprocating internal combustion engine with variable compression ratio
06/27/2012CN101688481B Spark-ignited internal combustion engine and method of controlling the same
06/27/2012CN101680375B Control apparatus for internal combustion engine
06/27/2012CN101403342B Engine with variable compression ratio
06/26/2012USRE43486 Multicylinder petrol engine with variable actuation of the valves
06/21/2012DE102010061363A1 Switching valve for controlling fluid flow in combustion engine of vehicle, comprises switching unit, which is adapted to shift switching valve into primary switching position and secondary switching position
06/21/2012DE102010061362A1 Reversing valve for controlling engine oil flow in spark ignition petrol engine of passenger motor car, has switching mechanism for shifting valve between switching positions using pressure that is generated by pressure generating device
06/20/2012EP2464847A1 Cylinder pressure adjuster of a motor
06/13/2012CN101495738B Method for controlling mechanical compression ratio, closing timing of intake valve and air current
06/06/2012DE112009004501T5 Motorsteuersystem An engine control system
06/06/2012CN101285410B Engine system and control method of the engine
05/2012
05/31/2012WO2012070159A1 Internal combustion engine
05/31/2012WO2012048279A4 Single piston sleeve valve with optional variable compression ratio capability
05/31/2012US20120136551 Engine control system
05/31/2012DE102011017184A1 Stelleinrichtung zum variablen Einstellen wenigstens eines Verdichtungsverhältnisses einer Verbrennungskraftmaschine Setting means for variably setting at least a compression ratio of an internal combustion engine
05/31/2012DE10157047B4 Verfahren und System zur variablen Verdichtung bei Verbrennungsmotoren, sowie Nachrüstbausatz hierfür Method and system for variable compression internal combustion engines, as well as retrofit kit therefor
05/30/2012CN202250390U Internal combustion engine with multi-link piston-crank mechanism
05/30/2012CN202250388U Four-stroke petrol engine
05/30/2012CN102483002A Control device for vehicle
05/24/2012US20120125297 Variable compression ratio apparatus
05/23/2012EP2307687B1 Ball lift device for adjusting the compression ratio of a variable compression ratio engine
05/23/2012CN202228194U Engine with variable compression ratio
05/23/2012CN102472174A 压缩比可变v型内燃机 V variable compression ratio internal combustion engine
05/23/2012CN102465771A 可变压缩比的装置 The variable compression ratio device
05/23/2012CN102465770A 可变压缩比装置 The variable compression ratio device
05/23/2012CN101929364B Diffusion combustion method for knock-resisting compression ignition of equivalence-ratio gasoline direct injection engine
05/18/2012WO2012063313A1 Engine
05/17/2012US20120118270 Variable Compression Ratio Apparatus
05/16/2012CN102459845A 发动机控制方法 Engine control method
05/16/2012CN102459842A 内燃机 Internal combustion engine
05/16/2012CN102459828A 用于内燃机的转阀系统 The rotary valve system for internal combustion engines
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