| Patents for F02D 15 - Varying compression ratio (2,571) |
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| 02/21/2013 | DE102011055641A1 Variables-verdichtungsverhältnis-vorrichtung mit dualen exzentrischen verbindungen Variable-ratio-compaction device with dual eccentric connections |
| 02/20/2013 | CN102937052A Variable-compression-ratio mechanism of engine |
| 02/20/2013 | CN101555829B Free piston load response engine |
| 02/19/2013 | CA2342932C Piston engine balancing |
| 02/13/2013 | CN202732123U Variable compression engine |
| 02/13/2013 | CN102933821A 内燃机 Internal combustion engine |
| 02/13/2013 | CN102933816A Spark ignition internal combustion engine |
| 02/13/2013 | CN102926879A Novel slider-crank mechanism capable of changing engine displacement |
| 02/07/2013 | DE112010001995T5 Drehventilsystem für Verbrennungsmotoren Rotary valve system for internal combustion engines |
| 02/07/2013 | DE102012014917A1 Reciprocating piston engine for motor vehicle, has pressure pulse generator provided between crankshaft and oil reservoir, such that pressure pulse generated by pulse generator is controlled over oil supply control of driving mechanism |
| 02/06/2013 | CN102913318A Turbo-charged engine |
| 01/31/2013 | US20130025571 Internal combustion engine |
| 01/31/2013 | DE102011108790A1 Reciprocating piston engine has adjusting device for adjusting adjustable variable compression ratio using engine forces of reciprocating piston engine, drive mechanism for driving adjusting device and oil supply system |
| 01/30/2013 | CN102906395A Spark-ignition internal combustion engine |
| 01/23/2013 | CN102889142A Variable compression ratio device with self-locking structure |
| 01/23/2013 | CN102269076B Improved variable compression ratio piston for internal combustion engine |
| 01/22/2013 | DE202013100087U1 Brennkraftmotor Internal combustion engine |
| 01/16/2013 | EP2545267A1 Multi-mode high efficiency internal combustion engine |
| 01/16/2013 | CN102877960A Engine with variable compression ratio |
| 01/16/2013 | CN101772630B Control apparatus and control method for internal combustion engine |
| 01/16/2013 | CN101446237B Variable compression ratio apparatus |
| 01/10/2013 | DE112008003248B4 Fremdgezündete Brennkraftmaschine A spark ignition internal combustion engine |
| 01/10/2013 | DE10191818B3 Verbrennungsmotor betreibbar im PCCI-Modus mit Nachzündungseinspritzung und Betriebsverfahren Combustion engine operated in PCCI mode with Nachzündungseinspritzung and operating procedures |
| 01/09/2013 | EP2543849A1 Combustion pressure control device |
| 01/03/2013 | DE112008004250T5 Steuerungsgerät einer brennkraftmaschine Control apparatus of an internal combustion engine |
| 01/02/2013 | EP2541018A1 Internal-combustion engine working with alternative fuels |
| 01/02/2013 | CN1233313B Premixed charge compression ignition engine with optimal combustion control |
| 01/02/2013 | CN102859193A Double-acting piston compressor guided by a roller and driven by a gearwheel and racks |
| 01/02/2013 | CN102859132A Internal combustion engine |
| 12/27/2012 | WO2012175101A1 Method for operating an actuating device for variably setting a compression ratio of an internal combustion engine |
| 12/27/2012 | WO2012175100A1 Actuating device for variably setting a compression ratio of an internal combustion engine |
| 12/27/2012 | DE102011104934A1 Stelleinrichtung zum variablen Einstellen eines Verdichtungsverhältnisses einer Verbrennungskraftmaschine Setting means for variably setting a compression ratio of an internal combustion engine |
| 12/27/2012 | DE102011104930A1 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 |
| 12/26/2012 | EP2536949A1 Double-acting piston compressor guided by a roller and driven by a gearwheel and racks |
| 12/13/2012 | WO2012169079A1 Spark ignition internal combustion engine |
| 12/13/2012 | WO2012139621A3 Actuating device for variably adjusting a compression ratio of an internal combustion engine |
| 12/13/2012 | US20120312014 Spark ignition-type internal combustion engine |
| 12/12/2012 | EP2532864A1 Engine control device and control method |
| 12/12/2012 | EP2532846A1 Engine |
| 12/12/2012 | CN101855430B 控制装置 Control device |
| 12/06/2012 | WO2012164755A1 Internal combustion engine |
| 12/06/2012 | WO2012164754A1 Internal combustion engine |
| 12/06/2012 | WO2012163381A1 Internal combustion engine, in particular for a motor vehicle |
| 12/05/2012 | CN101688480B Spark-ignited internal combustion engine and method of controlling the same |
| 12/05/2012 | CN101451470B Combustion engine capable of continuously changing displacement |
| 12/04/2012 | US8322137 Turbo-charged gasoline engine with variable control of intake valves |
| 11/29/2012 | WO2012160724A1 Internal combustion engine with variable compression ratio mechanism |
| 11/29/2012 | WO2012135179A3 Using torsional energy to move an actuator |
| 11/22/2012 | US20120291756 Two-Stroke Internal Combustion Engine with Three Chambers |
| 11/22/2012 | DE112009004735T5 Verbrennungsmotor mit Fremdzündung Combustion engine with spark ignition |
| 11/22/2012 | DE102012207523A1 Kompressionsverhältnisbestimmung und Steuersysteme und -verfahren Compression ratio determination and control systems and methods |
| 11/21/2012 | CN101368495B Adjustable displacement engine for rack driving |
| 11/15/2012 | WO2012153630A1 Spark-ignition 4-stroke engine |
| 11/14/2012 | CN102782285A Combustion pressure control device |
| 11/14/2012 | CN102777269A Compression ratio determination and control systems and methods |
| 11/14/2012 | CN102777213A Air inlet and distribution device of engine and engine formed by same |
| 11/08/2012 | WO2012150639A1 Spark ignition internal combustion engine |
| 11/08/2012 | US20120279205 Internal combustion engines |
| 11/07/2012 | CN102770641A Internal combustion engine |
| 11/07/2012 | CN101363370B Positive-displacement internal combustion engine |
| 11/01/2012 | US20120272937 Internal combustion engine |
| 10/31/2012 | DE112010005199T5 Funkenzündungs-Brennkraftmaschine Spark-ignition internal combustion engine |
| 10/31/2012 | DE112010005198T5 Verbrennungsmotor der Funkenzündart Combustion engine Funkenzündart |
| 10/31/2012 | DE112009005431T5 Verbrennungsmotor mit Fremdzündung Combustion engine with spark ignition |
| 10/31/2012 | CN202510229U Engine with changeable compression ratio |
| 10/31/2012 | CN101371019B Improvements to an engine with variable volumetric ratio |
| 10/26/2012 | WO2012143940A1 Split cycle phase variable reciprocating piston spark ignition engine |
| 10/26/2012 | WO2012143029A1 Internal combustion engine, in particular for a motor vehicle, and method for operating such an internal combustion engine |
| 10/26/2012 | WO2012143028A1 Adjusting device for variably adjusting at least one compression ratio of an internal combustion engine |
| 10/26/2012 | WO2012143027A1 Adjusting device for variably adjusting at least one compression ratio of an internal combustion engine |
| 10/25/2012 | DE102012007657A1 Funkenzündungsmotor, Verfahren zum Regeln bzw. Steuern des Funkenzündungsmotors und Computerprogrammprodukt Spark ignition engine, method for controlling the spark-ignition engine, and computer program product |
| 10/25/2012 | DE102011018397A1 Verfahren zum Betreiben einer Verbrennungskraftmaschine sowie Stelleinrichtung zum variablen Einstellen wenigstens eines Verdichtungsverhältnisses einer solchen Verbrennungskraftmaschine A method of operating an internal combustion engine, and adjusting means for variably setting at least a compression ratio of such an internal combustion engine |
| 10/25/2012 | DE102011018396A1 Verbrennungskraftmaschine, insbesondere für einen Kraftwagen, sowie Verfahren zum Betreiben einer solchen Verbrennungskraftmaschine Internal combustion engine, in particular for a motor vehicle, and to methods of operating such a combustion engine |
| 10/24/2012 | EP2514946A1 Compression ratio variable v-type internal combustion engine |
| 10/24/2012 | CN102753802A 火花点火式内燃机 Spark-ignition internal combustion engines |
| 10/24/2012 | CN102753791A Engine |
| 10/24/2012 | CN102748142A Spark-ignition engine and method of controlling the spark-ignition engine |
| 10/24/2012 | CN101815854B 火花点火式内燃机 Spark-ignition internal combustion engines |
| 10/18/2012 | WO2012139621A2 Actuating device for variably adjusting a compression ratio of an internal combustion engine |
| 10/18/2012 | WO2012139620A1 Adjusting device for variably adjusting a compression ratio of an internal combustion engine |
| 10/18/2012 | WO2012139618A1 Method for operating an adjusting device for variably adjusting a compression ratio of an internal combustion engine |
| 10/18/2012 | WO2012139617A1 Adjusting device for variably adjusting at least one compression ratio of an internal combustion engine |
| 10/18/2012 | WO2012139615A1 Adjusting device for variably adjusting a compression ratio of an internal combustion engine |
| 10/18/2012 | WO2012139614A1 Method and device for controlling an adjusting unit for a variable compression ratio |
| 10/18/2012 | WO2012139613A1 Adjusting device for variably adjusting at least one compression ratio of an internal combustion engine |
| 10/18/2012 | WO2012139612A1 Crank drive for a reciprocating piston engine having at least one variably adjustable compression ratio |
| 10/18/2012 | WO2012139611A1 Method for operating an adjusting device for variably adjusting a compression ratio of an internal combustion engine |
| 10/18/2012 | WO2012139610A1 Adjusting device for variably adjusting a compression ratio of an internal combustion engine |
| 10/18/2012 | WO2012139609A1 Method for operating an adjustment device for variably adjusting a compression ration of an internal combustion engine |
| 10/18/2012 | WO2012139607A1 Reciprocating internal combustion engine having an adjusting device for variably adjusting a compression ratio |
| 10/18/2012 | WO2012139606A1 Adjusting device for variably adjusting at least one compression ratio of an internal combustion engine |
| 10/18/2012 | WO2012139605A1 Adjusting device for variably adjusting a compression ratio of an internal combustion engine |
| 10/18/2012 | DE112009005493T5 Fremdgezündete Brennkraftmaschine A spark ignition internal combustion engine |
| 10/18/2012 | DE102011101780A1 Stelleinrichtung zum variablen Einstellen eines Verdichtungsverhältnisses einer Verbrennungskraftmaschine Setting means for variably setting a compression ratio of an internal combustion engine |
| 10/18/2012 | DE102011101747A1 Lifting cylinder internal combustion engine for passenger car, has positioning device comprising gear box with housing, where housing of gear box and housing of electromotor are connected over respective connection regions |
| 10/18/2012 | DE102011101336A1 Method for testing actuating device for variable adjusting of compression ratio of internal combustion engine of motor vehicle, involves supplying actuating device with predetermined energy amount for operating actuating device |
| 10/18/2012 | DE102011017229A1 Method for verifying adjusting device for variable adjustment of compression ratio of e.g. diesel engine of passenger car, involves determining state of adjusting device, and verifying device if engine is in unused operating mode |
| 10/18/2012 | DE102011017215A1 Internal combustion engine for motor vehicle, has actuating device that adjusts compression ratio of internal combustion engine |
| 10/18/2012 | DE102011017214A1 Method for starting internal combustion engine of motor vehicle i.e. passenger car, involves moving adjustable piston relative to internal combustion chamber by using positioning device before starting internal combustion engine |
| 10/18/2012 | DE102011017213A1 Method for operating actuating device for variably setting compression ratio of internal combustion engine, particularly reciprocating internal combustion engine, involves setting compression ratio by hydraulically operated actuator |