| Patents for F02D 15 - Varying compression ratio (2,571) |
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| 04/01/2009 | EP2041411A1 Spark ignition type internal combustion engine |
| 04/01/2009 | CN101397931A Reciprocating internal combustion engine |
| 03/26/2009 | WO2009037395A2 Hydraulic supply for a variable compression ratio engine |
| 03/26/2009 | CA2692703A1 Hydraulic supply for a variable compression ratio engine |
| 03/25/2009 | EP2038516A1 Control method for a variable compression actuator system |
| 03/24/2009 | US7506620 Device and method for controlling internal combustion engine with universal valve gear system and variable compressing mechanism |
| 03/19/2009 | WO2008148948A3 Hydroelectric device for closed-loop driving the control jack of a variable compression rate engine |
| 03/18/2009 | CN101387228A Engine with compression ratio variable piston |
| 03/18/2009 | CN100470024C Variable compression ratio internal combustion engine |
| 03/18/2009 | CN100470023C Internal combustion engine and crank bearing structure for the same |
| 03/18/2009 | CN100470022C Method for transferring internal-combustion engine gas heat-consumption convertion to ouput-power increase |
| 03/12/2009 | WO2009007834A3 Spark-ignited internal combustion engine and method of controlling the same |
| 03/12/2009 | US20090064966 Idling control device of spark ignition type internal combustion engine |
| 03/11/2009 | CN101384809A Spark ignition type internal combustion engine |
| 03/11/2009 | CN101382081A Idling control device of spark ignition type internal combustion engine |
| 03/05/2009 | DE102007040700A1 Reciprocating piston internal combustion engine for use in vehicles, has reciprocating piston is provided, where actuator is executed by adjusting compression ratio using translatory motion |
| 03/05/2009 | DE102007040699A1 Reciprocating-piston internal combustion engine e.g. petrol engine, for use in e.g. passenger car, has magnetic field generating device generating variable magnetic field which appears at actuator so that compression ratio is adjusted |
| 02/26/2009 | WO2009007837A3 Spark-ignited internal combustion engine and method of controlling the same |
| 02/26/2009 | US20090055081 Control System for Internal Combustion Engine |
| 02/25/2009 | EP2027378A1 Spark ignition type internal combustion engine |
| 02/25/2009 | CN101375043A Electromechanical device for controlling a variable compression ratio engine |
| 02/24/2009 | US7493890 Engine control device and control method |
| 02/19/2009 | WO2009022751A1 Spark ignition internal combustion engine |
| 02/18/2009 | EP2025903A1 Internal combustion engine |
| 02/18/2009 | EP2024622A1 Method and system of continuous control of the position of an actuator for changing the compression rate of a thermic engine |
| 02/18/2009 | EP2024621A1 Spark ignition type internal combustion engine |
| 02/18/2009 | CN101371019A Improvements to an engine with variable volumetric ratio |
| 02/18/2009 | CN101368495A Adjustable displacement engine for rack driving |
| 02/18/2009 | CN100462533C Piston type engine of varying compressing ratio |
| 02/12/2009 | WO2009019578A2 Control apparatus and control method for internal combustion engine |
| 02/12/2009 | DE102007033909A1 Piston rod length variator power train for e.g. petrol engine, of passenger car, has piston rod length variator to change extension of classical piston rod length from tangent point to upper dead center |
| 02/11/2009 | EP2021603A2 Spark ignition type internal combustion engine |
| 02/11/2009 | CN101363370A Positive-displacement internal combustion engine |
| 02/11/2009 | CN101363364A Double cylinder non side pressure engine |
| 02/10/2009 | US7487747 Mount apparatus for variable compression ratio internal combustion engine |
| 02/05/2009 | WO2009017423A1 Internal combustion engine |
| 02/04/2009 | EP2020496A2 Combustion control of internal combustion engine |
| 02/04/2009 | CN100458124C Adjustment device for a variable compression ratio engine |
| 01/28/2009 | CN101353981A Direct-action power generation system with speedup spring forced vibration |
| 01/27/2009 | US7481199 Start control apparatus of internal combustion engine |
| 01/22/2009 | US20090020103 engine with variable volumetric ratio |
| 01/22/2009 | DE112006003590T5 Verdichtungszündungseinleitungsvorrichtung und Verbrennungsmotor, der diese verwendet Compression ignition initiation device and internal combustion engine that uses this |
| 01/22/2009 | DE102008022480A1 Internal combustion engine-differential gear arrangement for vehicle, has combustion engine and gear comprising oil chambers, separating plate arranged between chambers, and lubricant conveying system staying in connection with one chamber |
| 01/22/2009 | DE102007033655A1 Internal combustion engine has two combustion chambers, which separate from each other and slidegate valve is stored between swiveling pistons into respective combustion chamber |
| 01/21/2009 | EP2016265A2 Variable compression ratio internal combustion engine |
| 01/21/2009 | CN101349200A Variable compression ratio cylinder end piston pumping and plugging movable lengthening cylinder bush type firewood and steam two-in-one engine |
| 01/21/2009 | CN100453782C Valve timing control apparatus and method for internal combustion engine |
| 01/15/2009 | WO2009007837A2 Spark-ignited internal combustion engine and method of controlling the same |
| 01/15/2009 | WO2009007835A2 Spark-ignited internal combustion engine and method of controlling the same |
| 01/15/2009 | WO2009007834A2 Spark-ignited internal combustion engine and method of controlling the same |
| 01/15/2009 | WO2009006682A1 Mechanism for internal combustion piston engines |
| 01/14/2009 | CN101344047A Improved structure of engine and compressor |
| 01/13/2009 | US7477981 Arrangement and method for controlling a combustion engine |
| 01/07/2009 | CN100449127C Divided cylinder type diesel engine |
| 12/31/2008 | WO2009002379A2 Internal combustion engine with variable compression ratio |
| 12/31/2008 | WO2008129399A3 Control apparatus for internal combustion engine |
| 12/31/2008 | CN101333970A Variable compression ratio engines |
| 12/31/2008 | CN101333964A Variable compression-ratio reciprocating piston engine |
| 12/25/2008 | US20080319638 Control System |
| 12/25/2008 | US20080314368 Internal combustion engine with variable compression ratio |
| 12/17/2008 | CN101324201A Method of secondary fuel injection homogeneous charging compressing ignition |
| 12/16/2008 | US7467041 Workload calculation apparatus and method for internal combustion engine, and engine control unit |
| 12/16/2008 | US7464693 Internal combustion engine including plural cylinders, control apparatus and control method for internal combustion engine including plural cylinders |
| 12/11/2008 | WO2008148948A2 Hydroelectric device for closed-loop driving the control jack of a variable compression rate engine |
| 12/11/2008 | US20080306676 Internal combustion engine with variable compression ratio |
| 12/11/2008 | CA2681616A1 Hydroelectric device for closed-loop driving the control jack of a variable compression rate engine |
| 12/04/2008 | WO2008145837A1 Device for directly measuring on a piston the effective volumetric ratio of a variable compression ratio engine |
| 12/04/2008 | CA2681631A1 Device for directly measuring on a piston the effective volumetric ratio of a variable compression ratio engine |
| 11/27/2008 | US20080294323 Apparatus and Method for Calculating Work Load Engine |
| 11/20/2008 | US20080283027 Internal combustion engine having a variable compression ratio |
| 11/18/2008 | US7451754 Control system for internal combustion engine |
| 11/18/2008 | US7451739 Ignition timing control system and method for internal combustion engine, and engine control unit |
| 11/12/2008 | EP1989420A1 Internal combustion engine with variable compression ratio |
| 11/06/2008 | DE202007003669U1 Verstelleinheit Adjustment |
| 10/30/2008 | WO2008129399A2 Control apparatus for internal combustion engine |
| 10/23/2008 | WO2008125005A1 A constant compression pressure and constant air/fuel ratio engine without an air throttle and a method of controlling knocking of the engine |
| 10/22/2008 | CN201137526Y Internal combustion engine piston pin eccentric wheel gas pressure automatic regulating device |
| 10/21/2008 | US7438025 Ultra-expansion four-stroke internal combustion engine |
| 10/16/2008 | US20080255752 Internal Combustion Engine Having Variable Valve Lift Mechanism |
| 10/16/2008 | DE102007017153A1 Multi-cylinder reciprocating piston internal combustion engine, has crankshaft relocatable towards rotation axis, and piston rod rotatably supported in bearing pin of piston, where pin axis is arranged parallel to rotation axis |
| 10/15/2008 | EP1980734A2 Internal combustion engine having variable valve lift mechanism |
| 10/15/2008 | EP1979595A2 Electromechanical device for controlling a variable compression ratio engine |
| 10/15/2008 | CN101285410A Engine system and control method of the engine |
| 10/15/2008 | CN100425818C Vibration control arrangement for internal combustion engines |
| 10/08/2008 | EP1977097A1 Improvements to an engine with variable volumetric ratio |
| 10/08/2008 | EP1977094A1 A two-stroke internal combustion engine with variable compression ratio and an exhaust port shutter |
| 10/08/2008 | CN100424331C Internal combustion engine of premixed charge compression self-ignition type |
| 10/01/2008 | EP1975394A2 Combustion control system for internal combustion engine |
| 10/01/2008 | EP1309746B1 Construction for variably adjusting the connecting rod length and the crankshaft web lever of a reciprocating piston engine |
| 09/18/2008 | US20080223342 Two-Stroke Engine with Variable Compression |
| 09/17/2008 | EP1970554A2 Engine load estimating apparatus and engine load estimating method |
| 09/10/2008 | EP1448879B1 Controlled homogeneous-charge compression-ignition engine |
| 09/09/2008 | US7422004 Internal combustion engine with variable compression ratio |
| 09/09/2008 | US7421982 Independent combustion chamber-type internal combustion engine |
| 09/04/2008 | WO2007142556A3 Detonation internal combustion engine with a floating piston and a method for the control thereof |
| 09/04/2008 | DE102007010087A1 Combustion engine, particularly extraneous ignition engine or compression ignition engine, has changeable compression chamber for each combustion engine |
| 09/03/2008 | EP1965051A1 Engine assembly with variable stroke characteristics |
| 09/03/2008 | CN201110224Y Load response engine |
| 09/03/2008 | CN101258307A Two-cycle engine |
| 09/03/2008 | CN101258304A Two-stroke engine with variable compression |