| Patents for F02D 15 - Varying compression ratio (2,571) |
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| 08/28/2008 | US20080208440 Controller of internal combustion engine |
| 08/28/2008 | DE102007009010A1 Reciprocating piston machine for spark ignition engine i.e. four-cylinder engine, has cylinder with wall having signal generator corresponding with signal receivers, where piston rod is provided with annular groove and pressure oil line |
| 08/28/2008 | DE10191817B4 Mehrbetriebsmodus-Motor und Betriebsverfahren More engine operating mode and method of operation |
| 08/21/2008 | WO2008100219A1 Combustion engine |
| 08/21/2008 | WO2008099741A1 Control system of internal combustion engine |
| 08/19/2008 | US7412958 Internal combustion engine |
| 08/14/2008 | US20080190406 Variable Compression Ratio Internal Combustion Engine |
| 08/14/2008 | DE112006002641T5 Verbrennungsmotor mit Kolben mit variabler Verschiebung Combustion engine piston variable displacement |
| 08/13/2008 | CN101240749A 可变压缩比内燃机 Variable compression ratio internal combustion engine |
| 08/07/2008 | WO2008094231A1 Dynamic control of a homogeneous charge compression ignition engine |
| 08/07/2008 | WO2008094230A1 High load operation in a homogeneous charge compression ignition engine |
| 08/07/2008 | US20080184966 En Very Compact Device For Adjusting the Compression Ratio of an Internal Combustion Engine |
| 07/31/2008 | WO2008073702A3 Engine warm-up of a homogeneous charge compression ignition engine |
| 07/31/2008 | WO2008073702A2 Engine warm-up of a homogeneous charge compression ignition engine |
| 07/31/2008 | DE10108461B4 Kurbelwellenlagerung über geteilte Exzenterringe an einer Kolbenbrennkraftmaschine mit einstellbarem Verdichtungsverhältnis Crankshaft bearing on shared eccentric to a reciprocating internal combustion engine with variable compression ratio |
| 07/30/2008 | EP1950390A1 Engine with variable stroke characteristics |
| 07/29/2008 | US7404392 Method and device for controlling an internal combustion engine |
| 07/16/2008 | CN101220775A Non-air throttle engine and method for controlling power and maintaining constant pressure and contractive pressure and evading explosion |
| 07/10/2008 | DE10233612B4 Verfahren und Vorrichtung zum Steuern des Verbrennungsvorganges einer HCCI-Brennkraftmaschine Method and apparatus for controlling the combustion process of an HCCI internal combustion engine |
| 07/09/2008 | CN100400830C Power plant including an internal combustion engine with a variable compression ratio system |
| 07/03/2008 | DE10206715B4 Dekompressionseinheit für eine Brennkraftmaschine Decompression unit for an internal combustion engine |
| 07/03/2008 | DE102007050631A1 Startsteuerungsvorrichtung für Verbrennungsmotor Start control apparatus for internal combustion engine |
| 06/25/2008 | EP1934430A1 A two-stroke engine with variable compression |
| 06/17/2008 | USRE40381 Multi-cylinder diesel engine with variably actuated valves |
| 06/12/2008 | WO2008068985A1 Spark ignition type internal combustion engine |
| 06/11/2008 | CN100394001C Device for adjusting combustion volume and combustion compression of in piston engines |
| 06/11/2008 | CN100394000C Combustion engine variable compression ratio apparatus and method |
| 06/05/2008 | DE10084351B4 Anordnung zum Verhindern von mit Lagern zusammenhängenden Geräuschen bei Verbrennungsmotoren A device for preventing noise associated with bearings in internal combustion engines |
| 05/29/2008 | WO2008035200A3 Spark ignition type internal combustion engine |
| 05/22/2008 | US20080115769 Reciprocating Machines |
| 05/21/2008 | DE102006054677A1 Prime mover e.g. thermal engine, has drive section describing path around rotation center, which is characterized by flow of eccentricity and movement of piston, which is subjected with load between upper and lower dead centers |
| 05/15/2008 | WO2008056494A1 Spark ignition type internal combustion engine |
| 05/15/2008 | WO2008031969A3 Method for altering the compression ratio in a vcr engine |
| 05/08/2008 | WO2007030076A8 A two-stroke engine with variable compression |
| 05/07/2008 | EP1918553A2 Variable Compression Ratio Control Method for Variable Compression Ratio Engine, and Variable Compression Ratio Engine |
| 05/06/2008 | CA2425751C Variable stroke engine |
| 04/30/2008 | CN100385100C A frequency modulated VCR-engine |
| 04/24/2008 | US20080097685 Start control apparatus of internal combustion engine |
| 04/23/2008 | EP1914405A2 Piston crank mechanism of reciprocating internal combustion engine |
| 04/22/2008 | US7360515 Control apparatus for an internal combustion engine |
| 04/22/2008 | US7360513 Internal combustion engine that uses a variable compression ratio device |
| 04/17/2008 | US20080087255 Internal combustion engine |
| 04/16/2008 | EP1911952A2 Internal combustion engine |
| 04/16/2008 | EP1264088A4 Homogeneous or premixed charge auto-ignition engine |
| 04/15/2008 | CA2289568C Device for varying a piston engine effective volumetric displacement and/or volumetric ratio of during its operation |
| 04/10/2008 | DE19581571B4 Motor mit veränderlichem Verdichtungsverhältnis Engine with variable compression ratio |
| 04/10/2008 | DE102006024048B4 Brennkraftmaschine mit einem Kurbelraum Internal combustion engine with a crankcase |
| 04/08/2008 | US7353785 Compression ratio variable device of internal combustion engine |
| 04/03/2008 | WO2007132346A3 Variable compression ratio internal combustion engine |
| 03/27/2008 | DE102004009999B4 Brennkraftmaschine mit einem Kompressionsverhältnismodifizierer Internal combustion engine with a Kompressionsverhältnismodifizierer |
| 03/27/2008 | DE102004005751B4 Steuerung eines Verbrennungsmotors während der Änderung zweier Laufmodi mit unterschiedlichen Verdichtungsverhältnissen sowie Kraftstoff-Luftverhältnissen Control of an internal combustion engine during the change of two running modes with different compression ratios and fuel-air ratios |
| 03/26/2008 | CN100376776C Combustion control for IC engine |
| 03/25/2008 | US7347180 Method for operating an internal combustion engine |
| 03/25/2008 | US7347170 Frequency modulated VCR-engine |
| 03/20/2008 | WO2008032609A1 Engine with variable stroke characteristics |
| 03/20/2008 | WO2008032608A1 Engine with variable stroke characteristics |
| 03/20/2008 | WO2008032439A1 Engine with variable stroke characteristics |
| 03/20/2008 | WO2008032438A1 Engine assembly with variable stroke characteristics |
| 03/20/2008 | WO2008032436A1 Engine with variable stroke characteristics |
| 03/20/2008 | WO2008031969A2 Method for altering the compression ratio in a vcr engine |
| 03/06/2008 | US20080059031 Control System for Vehicle |
| 02/28/2008 | WO2007132613A3 Spark ignition type internal combustion engine |
| 02/27/2008 | EP1403488B1 Compression ratio variable device of internal combustion engine |
| 02/27/2008 | CN101131125A Load responding engine |
| 02/21/2008 | US20080046160 Arrangement and Method for Controlling a Combustion Engine |
| 02/19/2008 | US7333885 Engine control unit |
| 02/13/2008 | CN100368672C Fuel jetting controller |
| 02/07/2008 | WO2007148031A3 Device and method for generating a datum value for a vcr system |
| 02/06/2008 | CN100366878C Method for operating internal combustion engine comprising at least one working piston |
| 01/31/2008 | WO2008012971A1 Spark ignition type internal combustion engine |
| 01/31/2008 | US20080022977 Device for Varying a Compression Ratio of an Internal Combustion Engine and Method for Using Said Device |
| 01/30/2008 | EP1504180B1 Combustion engine design |
| 01/29/2008 | CA2350666C Mechanical transmission device for engine with variable volume displacement |
| 01/24/2008 | US20080017023 Adjustment Device for A Variable Compression Ratio Engine |
| 01/23/2008 | CN201011320Y Six-gear system of single-cylinder diesel engine |
| 01/23/2008 | CN101109321A Self-adaption compression ratio variable engine |
| 01/17/2008 | WO2008007488A1 Spark ignition type internal combustion engine |
| 01/17/2008 | DE10251493B4 Verfahren und Vorrichtung zur Diagnose von Brennkraftmaschinen mit variablem Kompressionsverhältnis Method and apparatus for diagnosis of internal combustion engines with variable compression ratio |
| 01/17/2008 | DE102006033062A1 Measurement of actual motor compression ratio, of the moment, has sensors at the crank and the piston to register a crank trigger angle together with a sensor signal evaluation unit |
| 01/16/2008 | CN100362223C Combustion control device for an engine |
| 01/15/2008 | US7318397 High efficiency high power internal combustion engine operating in a high compression conversion exchange cycle |
| 01/10/2008 | WO2008006042A1 Control method for a variable compression actuator system |
| 01/08/2008 | US7318018 Control system |
| 01/02/2008 | CN200999664Y Internal combustion engine cylinder capable of self-adjusting combustion chamber gas pressure |
| 01/02/2008 | CN101096930A Rotating cylinder valve engine |
| 01/02/2008 | CN100359145C Stroke changeable engine |
| 12/27/2007 | WO2007148031A2 Device and method for generating a datum value for a vcr system |
| 12/26/2007 | EP1869303A1 Variable compression ratio internal combustion engine |
| 12/21/2007 | WO2007145020A1 Spark ignition type internal combustion engine |
| 12/19/2007 | CN100356038C Decompression mechanism for engine |
| 12/13/2007 | WO2007141434A1 Method and system of continuous control of the position of an actuator for changing the compression rate of a thermic engine |
| 12/12/2007 | CN100354992C Superconductor technology-related device comprising a superconducting magnet and a cooling unit |
| 12/11/2007 | US7305957 Valve timing control apparatus and method for internal combustion engine |
| 12/06/2007 | WO2007138794A1 Spark ignition type internal combustion engine |
| 12/05/2007 | CN101082290A Variable displacement, constant (air density) compression ratio, constant air/fuel ratio and non air throttle reciprocating engine |
| 11/29/2007 | US20070272200 Independent combustion chamber-type internal combustion engine |
| 11/27/2007 | CA2372357C Decompression unit for internal combustion engine |
| 11/22/2007 | WO2007133109A1 Variable compression internal combustion engine |
| 11/22/2007 | WO2007132613A2 Spark ignition type internal combustion engine |
| 11/22/2007 | US20070266974 Device and Method for Controlling Internal Combustion Engine with Universal Valve Gear System and Variable Compressing Mechanism |