| Patents for F02D 15 - Varying compression ratio (2,571) |
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| 05/16/2012 | CN101680364B Device for directly measuring on a piston the effective volumetric ratio of a variable compression ratio engine |
| 05/09/2012 | CN202215379U Multi-connecting rod type piston-crank shaft mechanism of internal-combustion engine |
| 05/09/2012 | CN102449287A Variable stroke and compression ratio engine |
| 05/03/2012 | WO2012056527A1 Control device for in-vehicle internal combustion engine |
| 05/03/2012 | DE202011002172U1 Bolzenkupplung Bolt coupling |
| 05/03/2012 | DE102011106279A1 Automatische Motor-Stopp- und Neustart-Vorrichtung Automatic engine stop and restart device |
| 05/02/2012 | EP2447513A2 Apparatus to improve the efficiency of internal combustion engines and method therefor |
| 05/02/2012 | EP2212534B1 Spark-ignited internal combustion engine and method of controlling the same |
| 04/25/2012 | CN102425500A 可变压缩比发动机 Variable compression ratio engine |
| 04/25/2012 | CN102425499A Dead point controlled free piston internal combustion linear generator |
| 04/24/2012 | US8161940 Spark ignition type internal combustion engine |
| 04/19/2012 | DE102011016116A1 Mehrphasige Steuerung einer Maschinenstopp-Position A multi-phase control of a machine stop position |
| 04/18/2012 | EP2440763A1 Engine control method |
| 04/12/2012 | WO2012048309A1 Internal combustion engine valve actuation and adjustable lift and timing |
| 04/12/2012 | WO2012048279A1 Single piston sleeve valve with optional variable compression ratio capability |
| 04/11/2012 | EP2438279A2 Variable stroke and compression ratio engine |
| 04/11/2012 | EP2438278A2 Internal combustion engine |
| 04/05/2012 | US20120080012 Variable compression ratio internal engine |
| 04/05/2012 | DE112008003247B4 Brennkraftmaschine der Funkenzündungsbauart Internal combustion engine of spark ignition type |
| 04/04/2012 | CN102400794A 一种变压缩比发动机 A variable compression ratio engine |
| 04/03/2012 | CA2648461C A method of controlling a mechanical compression ratio and a start timing of an actual compression action |
| 03/28/2012 | CN101387228B Engine with compression ratio variable piston |
| 03/15/2012 | WO2012032672A1 Internal combustion engine |
| 03/14/2012 | CN102374042A Variable compression ratio apparatus |
| 03/08/2012 | WO2012029151A1 Operation method for engine for changing compression ratio |
| 03/01/2012 | WO2012026851A1 System for regulating the displacement volume of an internal combustion engine |
| 03/01/2012 | WO2012026059A1 Multi-cylinder spark ignition engine |
| 03/01/2012 | WO2012024898A1 Small temperature rise low-entropy mixed-fuel engine |
| 03/01/2012 | DE112008003291B4 Fremdgezündete Brennkraftmaschine A spark ignition internal combustion engine |
| 03/01/2012 | DE112008003249B4 Fremdgezündete Brennkraftmaschine A spark ignition internal combustion engine |
| 03/01/2012 | DE102010037185A1 Combustion engine for motor car, has inlet valves and outlet valves replaced by compression piston, where compression piston is connected with cam shaft via switching cup or sliding cam |
| 02/29/2012 | CN102364076A Optimized variable compression ratio piston of internal-combustion engine |
| 02/15/2012 | CN101900029B 一种双燃料发动机 A dual fuel engine |
| 02/09/2012 | DE102010033593A1 Internal combustion engine i.e. reciprocating piston engine, for motor vehicle, has gear wheel rotatably supported at two carrier elements that are rotatably supported around rotational axes of shafts |
| 02/02/2012 | WO2012013264A1 Method for operating a reciprocating piston engine |
| 02/02/2012 | WO2012013263A1 Method for operating a reciprocating piston engine |
| 02/02/2012 | WO2012013262A1 Method for operating a reciprocating piston engine |
| 02/02/2012 | WO2012013261A1 Method for operating a reciprocating piston engine |
| 02/02/2012 | WO2012013260A1 Reciprocating piston engine, in particular for a motor vehicle, and method for operating such a reciprocating piston engine |
| 02/02/2012 | DE10246405B4 Steuerungssystem für einen Verbrennungsmotor A control system for an internal combustion engine |
| 02/02/2012 | DE102011108243A1 Systeme und Verfahren zur Steuerung eines Modus mit verbesserter Kraftstoffwirtschaftlichkeit Systems and methods for controlling a mode with improved fuel economy |
| 02/02/2012 | DE102010032490A1 Hubkolbenmaschine, insbesondere für einen Kraftwagen, sowie Verfahren zum Betreiben einer solchen Hubkolbenmaschine Reciprocating piston engine, in particular for a motor vehicle, and method for operating such a reciprocating engine |
| 02/02/2012 | DE102010032489A1 Actuating device for crank drive for reciprocating piston machine, comprises detection device which is provided for detecting position of operating element, where adjusting part is held at guide of actuating device in moving manner |
| 02/02/2012 | DE102010032488A1 Verfahren zum Betreiben einer Hubkolbenmaschine A method of operating a reciprocating piston engine |
| 02/02/2012 | DE102010032487A1 Verfahren zum Betreiben einer Hubkolbenmaschine A method of operating a reciprocating piston engine |
| 02/02/2012 | DE102010032486A1 Verfahren zum Betreiben einer Hubkolbenmaschine A method of operating a reciprocating piston engine |
| 02/02/2012 | DE102010032441A1 Brennkraftmaschine mit Mehrgelenkskurbeltrieb und Zusatzmassen an Anlenkpleueln des Mehrgelenkskurbeltriebs zur Tilgung von freien Massenkräften Internal combustion engine with multi-joint crank mechanism and additional materials to Anlenkpleueln of multi-joint crank mechanism for the eradication of free inertial forces |
| 02/02/2012 | DE102010032435A1 Method for operating lifting cylinder machine i.e. internal combustion engine, of motor vehicle, involves controlling positioning device using physical property of machine copying model and proportional integral derivatives rule |
| 02/02/2012 | DE102010032434A1 Verfahren zum Betreiben einer Hubkolbenmaschine A method of operating a reciprocating piston engine |
| 02/02/2012 | DE102010032433A1 Reciprocating engine for motor vehicle, has positioning device adjusting actual compression ratio of cylinder to desired target compression ratio, and detection unit detecting distance between transverse lever and detection unit |
| 02/02/2012 | DE102010032428A1 Method for operating reciprocating piston engine of passenger car, involves adjusting variably adjustable different compression ratios of cylinders of combustion engine by adjusting devices to produce predetermined sound characteristic |
| 02/02/2012 | DE102010032427A1 Actuating device for reciprocating piston engine of motor vehicle, comprises actuating portion, by which compression ratio of cylinder of reciprocating piston engine is variably adjustable corresponding to actuating device |
| 02/02/2012 | DE102010032426A1 Adjustment device for reciprocating engine that is utilized for motor vehicle i.e. car, has link in contact with corresponding contact surface of positioning part for adjusting compression ratio over arc-shaped outer contour |
| 02/02/2012 | DE102010032425A1 Control device for reciprocating piston engine, comprises control actuator, particularly control piston, by which compression ratio of cylinder of reciprocating piston engine is variably adjustable corresponding to control device |
| 02/01/2012 | CN202132122U 内燃机改进型可变压缩比活塞 Improved variable compression ratio internal combustion piston |
| 01/26/2012 | DE102010036555A1 Combustion engine with variable compression ratio, has axially adjustable ring provided on cylinder liner side that faces toward combustion chamber of cylinder for limiting combustion chamber, and adjusting units for axially adjusting ring |
| 01/25/2012 | CN102330617A Adaptive variable compression engine piston |
| 01/25/2012 | CN102330609A Variable compression ratio apparatus |
| 01/24/2012 | US8100098 Multi-link engine |
| 01/24/2012 | CA2703594C Control device |
| 01/19/2012 | DE102011017178A1 Stelleinrichtung zum variablen Einstellen wenigstens eines Verdichtungsverhältnisses einer Verbrennungskraftmaschine Setting means for variably setting at least a compression ratio of an internal combustion engine |
| 01/18/2012 | CN202117715U Air-inlet and air-distribution device of engine and engine formed by same |
| 01/18/2012 | CN102325982A Spark ignition internal combustion engine |
| 01/11/2012 | EP2405119A1 Apparatus to improve the efficiency of internal combustion engines, and method therefor |
| 01/11/2012 | CN101900056B Variable-compression ratio piston of combustion engine |
| 01/11/2012 | CN101688473B Hydroelectric device for closed-loop driving the control jack of a variable compression rate engine |
| 01/05/2012 | DE102011101781A1 Adjusting device for adjusting variable compression ratio of internal combustion engine, particularly of piston-internal combustion engine, comprises drive and control shaft which is arranged at output side of drive |
| 01/04/2012 | CN101421498B Internal combustion engine with variable compression ratio |
| 12/28/2011 | CN102301110A 火花点火式内燃机 Spark-ignition internal combustion engines |
| 12/28/2011 | CN102297029A 内燃机中活塞可变压缩比装置 The variable compression ratio internal combustion engine of the piston means |
| 12/28/2011 | CN101517211B 火花点火式内燃发动机 Spark-ignition internal combustion engines |
| 12/21/2011 | CN101548086B 运转火花点火式内燃发动机的方法 Operating spark ignition internal combustion engine |
| 12/15/2011 | WO2010151238A8 Rotary valve system-for internal combustion engines |
| 12/15/2011 | US20110303193 high efficiency internal combustion engine |
| 12/15/2011 | DE102007033655B4 Verbrennungskraftmaschine Internal combustion engine |
| 12/14/2011 | CN102278202A 新型高效节能内燃机 New energy-efficient internal combustion engine |
| 12/14/2011 | CN101324201B 一种二次喷油均质充量压缩点燃的方法 A secondary injection homogeneous charge compression ignition method |
| 12/07/2011 | CN202065074U 柴油发动机系统和电子式空气分配器 Diesel engine systems and electronic air distributor |
| 12/07/2011 | CN102272430A 火花点火式内燃机 Spark-ignition internal combustion engines |
| 12/07/2011 | CN102269076A 内燃机改进型可变压缩比活塞 Improved variable compression ratio piston internal combustion engine |
| 12/01/2011 | WO2011148514A1 Spark-ignition internal combustion engine |
| 11/30/2011 | CN102265014A 内燃机控制装置 Engine control means |
| 11/30/2011 | CN102264588A 发动机控制装置 The engine control device |
| 11/23/2011 | CN202047902U Variable compression ratio engine |
| 11/17/2011 | WO2011141988A1 Control device for internal combustion engine |
| 11/16/2011 | CN102242671A Double-piston opposed engine |
| 11/16/2011 | CN101443537B Variable compression ratio internal combustion engine |
| 11/10/2011 | DE102010019760A1 Reciprocating piston machine for use in internal combustion engine of motor car, has four cylinders filled with liquid working medium, where actuator operates fine-filter to filter contaminations in working medium filled in cylinders |
| 11/10/2011 | DE102010019759A1 Hubkolbenmaschine Reciprocating engine |
| 11/10/2011 | DE102010019757A1 Reciprocating engine for motor vehicle, comprises housing portion, through which cylinder of reciprocating engine is formed, and bearing unit, at which crankshaft of reciprocating engine is supported |
| 11/10/2011 | DE102010019756A1 Method for operating reciprocating engine of motor vehicle, involves adjusting different compression ratio of cylinder in reciprocating engine provided with adjustable compression ratio during operation |
| 11/09/2011 | CN102239318A Engine system control device |
| 10/27/2011 | WO2011132321A1 Internal combustion engine |
| 10/27/2011 | WO2011112735A4 Multi-mode high efficiency internal combustion engine |
| 10/20/2011 | WO2011090593A3 Internal combustion engine with variable compression ratio |
| 10/20/2011 | WO2011090590A3 Internal combustion engine with variable compression ratio |
| 10/19/2011 | EP1989420B1 Internal combustion engine with variable compression ratio |
| 10/19/2011 | CN102220908A Multi-cylinder cooperation engine with variable compression ratio |
| 10/12/2011 | EP2375033A1 Spark ignition internal combustion engine |
| 10/12/2011 | CN102216589A Ball lift device for adjusting the compression ratio of a variable compression ratio engine |