| Patents for F02D 15 - Varying compression ratio (2,571) |
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| 07/21/2010 | EP2208877A1 Internal combustion engine controller |
| 07/21/2010 | CN101784775A Mechanism for internal combustion piston engines |
| 07/15/2010 | WO2010079624A1 Engine controller |
| 07/15/2010 | WO2010079623A1 Spark ignition internal combustion engine |
| 07/15/2010 | DE102004043528B4 Verfahren zum Optimieren eines internen Direktstarts einer fremdgezündeten Brennkraftmaschine mit veränderlichem Verdichtungsverhältnis A method for optimizing an internal direct start of a spark-ignition internal combustion engine with variable compression ratio |
| 07/14/2010 | EP2206906A1 Spark-ignited internal combustion engine |
| 07/14/2010 | EP2206905A1 Control device |
| 07/14/2010 | CN101779024A Spark ignition internal combustion engine |
| 07/07/2010 | CN1924318B Stroke-variable engine |
| 07/07/2010 | CN101772630A Control apparatus and control method for internal combustion engine |
| 07/01/2010 | WO2010073411A1 Internal combustion engine controller |
| 06/30/2010 | EP2201233A2 Internal combustion engine with a variable-geometry combustion chamber |
| 06/30/2010 | EP2063085B1 Engine with variable stroke characteristics |
| 06/30/2010 | EP1801393B1 Vehicle control system |
| 06/24/2010 | WO2010027238A3 Reciprocating piston engine and method for operating same |
| 06/23/2010 | CN101749122A Piston variable-compression ratio and variable-displacement engine |
| 06/23/2010 | CN101749114A Variable compression apparatus for vehicle engine |
| 06/17/2010 | WO2010066980A1 Internal combustion engine with a variable-geometry combustion chamber |
| 06/16/2010 | CN101737175A Variable compression engine |
| 06/10/2010 | WO2010064329A1 Engine system control device |
| 06/10/2010 | DE102008060931A1 Transmission housing for adjusting device for adjustment of compression ratio of internal combustion engine, has mounting element designed as attachment eyelet, where housing is defined in cylinder crankcase of internal combustion engine |
| 06/10/2010 | DE102008005333B4 Hubkolben-Brennkraftmaschine mit variablem Verdichtungsverhältniss Reciprocating internal combustion engine with variable compression ratio |
| 06/09/2010 | CN101730792A Spark-ignited internal combustion engine and method of controlling the same |
| 06/09/2010 | CN101333964B Variable compression-ratio reciprocating piston engine |
| 06/03/2010 | WO2010061484A1 Control device for internal combustion engine |
| 06/03/2010 | WO2009007835A8 Spark-ignited internal combustion engine and method of controlling the same |
| 06/03/2010 | US20100132671 Variable Compression Ratio Apparatus |
| 06/02/2010 | CN101363364B Double cylinder non side pressure engine |
| 05/25/2010 | US7725239 Plant control system |
| 05/19/2010 | CN101709675A Compression ratio adjustable transmission mechanism of internal combustion engine and adjusting method |
| 05/19/2010 | CN101709674A Compression ratio variable engine |
| 05/06/2010 | US20100108037 Pressurized air variable compression ratio engine system |
| 05/05/2010 | EP2181260A2 Control apparatus and control method for internal combustion engine |
| 05/05/2010 | CN101701551A Large angular displacement controlling device for mechanical system |
| 04/29/2010 | WO2010046121A1 Free-piston engine having variable hub, method for operating a free-piston engine and use of openings in a piston receptacle |
| 04/28/2010 | EP2179155A2 Hydraulic supply for a variable compression ratio engine |
| 04/27/2010 | CA2556728C Stroke-variable engine |
| 04/21/2010 | EP2176531A1 Mechanism for internal combustion piston engines |
| 04/21/2010 | EP2089620B1 A method of operating a spark ignition type internal combustion engine |
| 04/15/2010 | DE202010001019U1 Verbrennungsmotor mit elektrisch einstellbarer Kompression Combustion engine with electrically adjustable compression |
| 04/15/2010 | DE102008050827A1 Adjusting device for adjusting compression ratios of Otto engine crankshaft, has actuator displacing locking mechanism into free running position in fail-safe position to allow crankshaft to automatically take minimum compression position |
| 04/15/2010 | DE102008050826A1 Adjusting device for changing position of crankshaft to adjust variable compression ratio of petrol engine, has rotation drive with lever coupled with adjusting shaft, where drive is designed as motor with actuator and reduction stage |
| 04/14/2010 | EP2173989A1 Device for directly measuring on a piston the effective volumetric ratio of a variable compression ratio engine |
| 04/01/2010 | DE102008046821A1 Crankshaft for internal combustion engine with variable compression, has crankshaft base body, which has lifting pin with eccentric bush, where distance piece is arranged between pinions |
| 03/31/2010 | EP2063084B1 Engine with variable stroke characteristics |
| 03/31/2010 | CN201433823Y VCR engine |
| 03/31/2010 | CN101688481A Spark-ignited internal combustion engine and method of controlling the same |
| 03/31/2010 | CN101688480A Spark-ignited internal combustion engine and method of controlling the same |
| 03/31/2010 | CN101688473A Hydroelectric device for closed-loop driving the control jack of a variable compression rate engine |
| 03/30/2010 | US7685998 Method and device for operating an internal combustion engine |
| 03/30/2010 | US7685974 Variable compression ratio engine with isolated actuator |
| 03/24/2010 | EP2165061A2 Spark-ignited internal combustion engine and method of controlling the same |
| 03/24/2010 | EP2165060A2 Spark-ignited internal combustion engine and method of controlling the same |
| 03/24/2010 | CN101680375A Control apparatus for internal combustion engine |
| 03/24/2010 | CN101680364A Device for directly measuring on a piston the effective volumetric ratio of a variable compression ratio engine |
| 03/11/2010 | WO2010027238A2 Reciprocating piston engine and method for operating same |
| 03/11/2010 | DE102008046426A1 Compression ratio changing arrangement for combustion engine i.e. Otto engine, has spring unit partially absorbing gas and mass forces acting at positioning device during operation of engine in relation to actuating device |
| 03/10/2010 | EP2160507A2 Hydroelectric device for closed-loop driving the control jack of a variable compression rate engine |
| 03/10/2010 | CN101666270A Engine with variable displacement and variable compression ratio |
| 03/04/2010 | WO2010004123A3 Ball lift device for adjusting the compression ratio of a variable compression ratio engine |
| 03/04/2010 | WO2009156624A3 Ball-screw lift device for variable compression-ratio engine |
| 02/18/2010 | DE102008038090A1 Control device for locking adjustable piston pin supported at piston of reciprocating-piston engine e.g. diesel engine, has operating element i.e. key element, that moves locking element indirectly between locking and releasing positions |
| 02/18/2010 | DE102008038088A1 Control device for locking piston pin for reciprocating engine, has locking element, which is moved between locking position and releasing position by control device |
| 02/18/2010 | DE102008038077A1 Piston for reciprocating engine, has piston bolt, by which piston is connected with piston rod, where piston bolt bearing is provided for mounting piston rod bolt on piston in rotating manner |
| 02/18/2010 | DE102008038076A1 Piston for reciprocating engine e.g. petrol engine, of motor vehicle, has piston pin bearing comprising eccentric element, where axis of piston pin is eccentrically adjustable by rotational adjustment of eccentric element |
| 02/18/2010 | DE102008038074A1 Adjustment device for reciprocating engine, has eccentrically mounted piston bolt for connecting piston with piston rod, which is adjusted by adjusting element |
| 02/16/2010 | US7661407 Control system for internal combustion engine |
| 02/16/2010 | US7661396 Actuation subsystem of variable compression ratio control system for internal combustion engine |
| 02/16/2010 | US7661395 Stroke-variable engine |
| 02/04/2010 | WO2010013663A1 Internal combustion operating-state determination device |
| 02/04/2010 | WO2010012188A1 An engine with variable compression ratio |
| 01/27/2010 | EP2054601B1 Spark ignition type internal combustion engine |
| 01/27/2010 | EP2024621B1 Method of controlling a mechanical compression ratio and a closing timing of an intake valve |
| 01/27/2010 | CN201391367Y Mechanism capable of changing engine compression ratio |
| 01/21/2010 | DE102008040459A1 Verstellvorrichtung eines Verbrennungsmotors Adjusting an internal combustion engine |
| 01/21/2010 | DE102008032665A1 Device for changing compression ratio of internal combustion engine, has free wheel which is arranged between rotary drive and gear wheel, where rotary drive is speed controlled or speed regulated |
| 01/14/2010 | WO2010004123A2 Ball lift device for adjusting the compression ratio of a variable compression ratio engine |
| 01/14/2010 | US20100006069 Variable stroke engine |
| 01/14/2010 | CA2727631A1 Ball lift device for adjusting the compression ratio of a variable compression ratio engine |
| 01/13/2010 | CN101624940A Variable compression ratio of engines |
| 01/13/2010 | CN101624939A Variable compression ratio apparatus |
| 01/13/2010 | CN100580404C Workload calculation apparatus and method for internal combustion engine |
| 01/12/2010 | US7647155 Apparatus and method for calculating work load engine |
| 01/06/2010 | EP2140122A2 Control apparatus for internal combustion engine |
| 01/06/2010 | CN201377356Y VCR device of automotive engine |
| 01/06/2010 | CN100578003C Device and method for calculating work load of engine |
| 01/05/2010 | US7643930 Control system |
| 12/31/2009 | US20090320804 Compression reduction device for piston spark ignition internal combustion engines with removable cylinders |
| 12/31/2009 | US20090320803 Control method for a variable compression actuator system |
| 12/30/2009 | WO2009156624A2 Ball-screw lift device for variable compression-ratio engine |
| 12/30/2009 | WO2009155620A1 Principle of a four-stroke reciprocating engine with spatial separation of the intake and compression strokes from the power and exhaust stroke |
| 12/30/2009 | CA2727333A1 Ball-screw lift device for variable compression-ratio engine |
| 12/23/2009 | WO2009152592A1 Internal combustion engine with working, piston and control piston |
| 12/23/2009 | CN101608569A Changeable-stroke engine with cylinder outside compression |
| 12/17/2009 | DE112007003300T5 Dynamische Steuerung eines homogen kompressionsgezündeten Verbrennungsmotors Dynamic control of a homogeneous charge compression-ignited internal combustion engine |
| 12/15/2009 | US7631620 Variable compression ratio mechanism for an internal combustion engine |
| 12/02/2009 | CN100564829C Pressure ratio adjustable engine |
| 12/01/2009 | US7627417 Variable compression ratio internal combustion engine |
| 11/25/2009 | EP2122141A1 Combustion engine |
| 11/18/2009 | EP2119890A1 Link type variable stroke engine |