| Patents for F02D 15 - Varying compression ratio (2,571) |
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| 11/18/2009 | EP2119889A1 Link type variable stroke engine |
| 11/12/2009 | WO2009136614A1 Engine with slidable valve |
| 10/28/2009 | CN101568708A Engine warm-up of a homogeneous charge compression ignition engine |
| 10/21/2009 | CN101560917A Variable compression ratio device of automobile engine |
| 10/15/2009 | WO2009124416A1 Cylinder cap with capacity fine-tuning device |
| 10/14/2009 | CN201326463Y Internal combustion engine capable of continuously changing displacement |
| 10/14/2009 | CN101555829A Free piston load response engine |
| 10/08/2009 | WO2009122089A2 Engine with a variable volume chamber |
| 10/08/2009 | DE212006000108U1 Verbrennungsmotor mit veränderbarem Verdichtungsgrad Combustion engine with variable compression ratio |
| 10/08/2009 | DE102008016600A1 Selbstzündende Brennkraftmaschine A compression ignition type internal combustion engine |
| 10/07/2009 | CN101550875A Variable compression ratio apparatus |
| 10/06/2009 | CA2556462C Stroke-variable engine |
| 10/01/2009 | US20090241910 Variable Compression Ratio Apparatus |
| 10/01/2009 | DE102008059870A1 Variabel-Verdichtungsverhältnis-Vorrichtung Variable compression ratio device |
| 09/30/2009 | CN100545425C Method of operating an internal combustion engine |
| 09/24/2009 | DE112007002941T5 Motor-Aufwärmen eines Motors mit homogener Kompressionszündung Engine warming up an engine with homogeneous charge compression ignition |
| 09/24/2009 | DE10111612B4 Vorrichtung zum Verändern des Verdichtungsverhältnisses bei Hubkolbenmaschinen Means for changing the compression ratio in reciprocating engines |
| 09/22/2009 | CA2429820C High efficiency engine with variable compression ratio and charge (vcrc engine) |
| 09/16/2009 | CN100540861C Compression ignition engine and its operation method |
| 09/11/2009 | WO2009109819A1 Control apparatus for a cylinder direct-injection internal combustion engine |
| 09/10/2009 | US20090223491 Variable compression ratio engine |
| 09/03/2009 | WO2009007835A3 Spark-ignited internal combustion engine and method of controlling the same |
| 09/01/2009 | US7581315 Connecting rod assembly for an internal combustion engine and method of manufacturing same |
| 08/26/2009 | CN101517211A Spark ignition type internal combustion engine |
| 08/25/2009 | US7578269 Adjusting apparatus particularly for an internal combustion engine |
| 08/20/2009 | US20090205615 Variable compression ratio system |
| 08/19/2009 | EP2089620A1 Spark ignition type internal combustion engine |
| 08/19/2009 | EP1724457B1 Variable compression ratio internal combustion engine |
| 08/19/2009 | EP1460250B1 Dual fuel engine |
| 08/18/2009 | US7574986 Variable compression ratio device of internal combustion engine |
| 08/13/2009 | WO2009099343A1 A cogeneration system |
| 08/12/2009 | CN201288608Y Free piston type load response engine |
| 08/05/2009 | CN201284693Y Variable-capacity internal combustion engine |
| 08/05/2009 | CN100523461C Load responding engine |
| 07/30/2009 | DE102008005333A1 Reciprocating piston-internal combustion engine, has inlet- and outlet valves controlled by regulation of valve drive for changing compression volume, where sealing ratio of engine is variable based on stroke change |
| 07/29/2009 | CN100520017C Lower link for crank-connecting rod mechanism of internal combustion engine |
| 07/23/2009 | WO2009091077A1 Spark ignition type internal combustion engine |
| 07/23/2009 | DE102008005467A1 Reciprocating piston engine has eccentrically stored and adjusted crankshaft and detection device of one or multiple effective eccentric moments |
| 07/22/2009 | EP1844224B1 Control apparatus for internal combustion engine |
| 07/22/2009 | CN100516484C 可变压缩比内燃机 Variable compression ratio internal combustion engine |
| 07/22/2009 | CN100516483C Method for operating internal combustion engine comprising at least one working cylinder which is guided in cylinder |
| 07/21/2009 | US7562642 Adjustment device for a variable compression ratio engine |
| 07/15/2009 | CN100513757C 可变压缩比内燃机 Variable compression ratio internal combustion engine |
| 07/15/2009 | CN100513756C Device and method for controlling internal combustion engine with universal valve gear system and variable compressing mechanism |
| 07/02/2009 | WO2009053621A3 Internal combustion engine with a variable-geometry combustion chamber |
| 07/02/2009 | DE102007063401A1 Parallel crank drive for use in internal combustion engine i.e. reciprocating piston engine, of vehicle, has coupling unit with eccentric retainer for crankshaft and outer geometry, where retainer and geometry are connected with one another |
| 07/02/2009 | DE102007063400A1 Parallel crank drive for internal combustion engine of vehicle, has set of couple elements arranged between disk-shaped clutch bodies, and elastic unit arranged in area of flexible bearing, where drive exhibits tolerance compensation |
| 06/25/2009 | WO2009078235A1 Internal combustion engine controller |
| 06/10/2009 | CN101451470A Combustion engine capable of continuously changing displacement |
| 06/04/2009 | DE10191819B4 Motor mit Kompressionszündung von Vorgemisch und Betriebsverfahren A compression ignition engine operating method of premix and |
| 06/03/2009 | EP2064426A2 Spark ignition type internal combustion engine |
| 06/03/2009 | CN101446237A Variable compression ratio apparatus |
| 05/27/2009 | EP2063086A1 Engine with variable stroke characteristics |
| 05/27/2009 | EP2063085A1 Engine with variable stroke characteristics |
| 05/27/2009 | EP2063084A1 Engine with variable stroke characteristics |
| 05/27/2009 | EP2061962A2 Apparatus to improve the efficiency of internal combustion engines, and method therefor |
| 05/27/2009 | CN101443539A 火花点火式内燃发动机 Spark-ignition internal combustion engines |
| 05/27/2009 | CN101443538A Spark ignition type internal combustion engine |
| 05/27/2009 | CN101443537A Variable compression ratio internal combustion engine |
| 05/22/2009 | WO2009064028A1 Internal combustion engine |
| 05/21/2009 | US20090132144 Apparatus and Method for Calculating Work Load of Engine |
| 05/20/2009 | DE102007054929A1 Handgeführtes Arbeitsgerät A hand-operated device |
| 05/20/2009 | CN201241757Y Variable compression ratio apparatus of piston engine |
| 05/20/2009 | CN101435401A Handheld work apparatus |
| 05/20/2009 | CN100489291C Arrangement and method for controlling a combustion engine |
| 05/19/2009 | US7533638 Variable compression ratio engine with dedicated bumper |
| 05/14/2009 | WO2009061005A1 Spark ignition type internal combustion engine |
| 05/14/2009 | WO2009061004A1 Spark ignition type internal combustion engine |
| 05/14/2009 | WO2009060997A1 Control device |
| 05/14/2009 | WO2009060979A1 Spark ignition type internal combustion engine |
| 05/14/2009 | WO2009060977A1 Spark ignition type internal combustion engine |
| 05/14/2009 | WO2009060976A1 Spark ignition type internal combustion engine |
| 05/14/2009 | WO2009060969A1 Spark-ignited internal combustion engine |
| 05/14/2009 | WO2009060921A1 Spark-ignited internal combustion engine |
| 05/14/2009 | WO2009060789A1 Spark-ignited internal combustion engine |
| 05/14/2009 | US20090125208 Plant Control System |
| 05/14/2009 | DE102007038299A1 Piston rod length variator driving mechanism e.g. four stroke piston internal combustion engine, for motor vehicle, has completely variable controller for varying direction and/or extending and shortening length of arm during rotation |
| 05/13/2009 | EP1740810B1 Adjustment device for a variable compression ratio engine |
| 05/07/2009 | WO2009056850A1 Power supply systems |
| 05/07/2009 | US20090114194 Variable compression engine with variable inlet valve timing |
| 05/07/2009 | DE102008050560A1 Motor mit veränderlichem Verdichtungsverhältnis mit Leerlaufkupplung Engine with variable compression ratio with one-way clutch |
| 05/06/2009 | EP2054601A1 Spark ignition type internal combustion engine |
| 05/06/2009 | CN101424217A A variable compression ratio engine with lost motion coupling |
| 04/30/2009 | WO2009053621A2 Internal combustion engine with a variable-geometry combustion chamber |
| 04/29/2009 | EP2053220A1 Internal combustion engine including plural cylinders, and control method for the same |
| 04/29/2009 | CN101421498A Internal combustion engine with variable compression ratio |
| 04/23/2009 | DE102008038445A1 Diesel-Transientverbrennungs-Steuerung auf der Basis der Einlass-Kohlendioxidkonzentration Diesel Transientverbrennungs control based on the inlet concentration of carbon dioxide |
| 04/22/2009 | CN100480908C Plant control device |
| 04/16/2009 | US20090095261 Variable stroke engine |
| 04/15/2009 | CN101408138A Control system for internal combustion engine |
| 04/15/2009 | CN101408128A Variable stroke engine |
| 04/15/2009 | CN101408127A Variable stroke engine |
| 04/09/2009 | WO2009043316A1 A flexible fuel engine and a controlling method thereof |
| 04/09/2009 | DE102007047721A1 Engine e.g. diesel engine, control device for vehicle, has memory device storing engine characteristic in which operating points in range are assigned to preset compression ratio that is adjusted when control device reaches preset point |
| 04/08/2009 | EP2044306A1 Spark ignition type internal combustion engine |
| 04/08/2009 | CN101403342A Engine with variable compression ratio |
| 04/08/2009 | CN100476184C Apparatus and method for calculating work load of engine |
| 04/08/2009 | CN100476179C Controller of internal combustion engine |
| 04/02/2009 | WO2009019578A3 Control apparatus and control method for internal combustion engine |
| 04/02/2009 | DE10191820B4 Verbrennungsmotor betreibbar in einem PCCI-Modus mit früher Steuereinspritzung und Betriebsverfahren. Combustion engine operable in a PCCI mode with early control injection and operating procedures. |