| Patents for F02D 15 - Varying compression ratio (2,571) |
|---|
| 03/07/2002 | WO2001065001A3 Construction for variably adjusting the connecting rod length and the crankshaft web lever of a reciprocating piston engine |
| 03/07/2002 | US20020026926 Premixed charge compression ignition engine with optimal combustion control |
| 03/07/2002 | US20020026913 Early closing miller cycle internal combustion engine |
| 03/07/2002 | US20020026910 Piston crank mechanism of reciprocating internal combustion engine |
| 02/21/2002 | US20020020388 Internal combustion engine operable in PCCI mode with post-ignition injection and method of operation |
| 02/21/2002 | US20020020368 Internal combustion engine with variable compression ratio mechanism |
| 02/20/2002 | EP1180588A2 Piston crank mechanism of reciprocating internal combustion engine |
| 02/20/2002 | EP1180207A1 Method for operating a four-stroke reciprocating internal combustion engine with alternating compression ignition and externally supplied ignition |
| 02/20/2002 | CN1079492C 内燃机 Internal combustion engine |
| 02/14/2002 | WO2002012694A1 Internal combustion piston engine comprising various compression influences |
| 02/14/2002 | US20020017269 Premixed charge compression ignition engine with variable speed SOC control and method of operation |
| 02/06/2002 | EP1178194A2 Internal combustion engine with variable compression ratio mechanism |
| 01/24/2002 | US20020007816 Multiple operating mode engine and method of operation |
| 01/16/2002 | EP0836675B1 Arrangement in a cylinder head |
| 01/15/2002 | US6338245 Internal combustion engine |
| 01/10/2002 | US20020002957 Variable compression ratio mechanism of reciprocating internal combustion engine |
| 01/09/2002 | EP1170482A2 Variable compression ratio mechanism of reciprocating internal combustion engine |
| 01/09/2002 | EP1170468A2 System and method for valve timing control |
| 01/09/2002 | EP1169549A1 Mechanical transmission device for engine with variable volume displacement |
| 12/25/2001 | US6332447 Diesel engine |
| 12/13/2001 | WO2001094766A1 Device for controlling the phase angle between a first and a second crankshaft |
| 12/13/2001 | DE10026634A1 Device to modify compression of cylinder in piston engine; has connecting rod mounted to piston by eccentric element rigidly fixed to oscillating element to alter position of eccentric element |
| 12/06/2001 | WO2001092700A1 Device for modifying the compression of a cylinder in an ic piston engine |
| 12/06/2001 | US20010047778 Internal combustion engine with a supercharger and an improved piston crank mechanism |
| 12/05/2001 | EP1160430A2 Internal combustion engine with a supercharger and an improved piston crank mechanism |
| 11/15/2001 | WO2001086128A2 Internal combustion engine operable in pcci mode with early control injection and method of operation |
| 11/15/2001 | WO2001086127A2 Internal combustion engine operable in pcci mode with post-ignition injection and method of operation |
| 11/15/2001 | WO2001086126A2 Multiple operating mode engine and method of operation |
| 11/15/2001 | WO2001086125A2 Premixed charge compression ignition engine with variable speed soc control and method of operation |
| 11/15/2001 | US20010039929 Variable compression ratio mechanism for reciprocating internal combustion engine |
| 11/14/2001 | EP1154134A2 Variable compression ratio mechanism for reciprocating internal combustion engine |
| 11/01/2001 | WO2001081760A1 Method for starting a multi-cylinder internal combustion engine |
| 10/31/2001 | DE10020104A1 Verfahren zum Starten einer mehrzylindrigen Brennkraftmaschine Method for starting a multi-cylinder internal combustion engine |
| 10/30/2001 | US6308670 System and method for valve timing |
| 10/25/2001 | DE10019959A1 Control method for IC engine uses variation in engine compression and alteration of crankshaft synchronization to change their relative positions |
| 10/10/2001 | EP1143127A1 Internal combustion engine with variable capacity and compression ratio |
| 10/10/2001 | CN1072767C Reciprocating piston engine type internal combustion engine with variable compression ration |
| 09/27/2001 | WO2001071159A1 Engine, especially internal combustion engine |
| 09/25/2001 | US6293246 Spark-assist type self-ignition engine |
| 09/19/2001 | EP1133626A1 Method of controlling the process of combustion in an internal combustion engine, and engine with means for varying the effective compression ratio of the cylinders |
| 09/13/2001 | WO2001066920A1 Homogeneous or premixed charge auto-ignition engine |
| 09/11/2001 | US6286482 Premixed charge compression ignition engine with optimal combustion control |
| 09/11/2001 | US6286468 Volume reducing piston |
| 09/07/2001 | WO2001065001A2 Construction for variably adjusting the connecting rod length and the crankshaft web lever of a reciprocating piston engine |
| 08/30/2001 | US20010017127 Premixed charge compression ignition engine with optimal combustion control |
| 08/30/2001 | US20010017112 Reciprocating internal combustion engine |
| 08/23/2001 | DE10007384A1 Construction for variable adjustment of connecting rod length has eccentric bearing-mounted crankshaft journal and with gearwheel fitted on both sides and running in internally toothed gear rings installed on eccentric |
| 08/22/2001 | EP1126144A2 Reciprocating internal combustion engine |
| 08/21/2001 | US6276334 Premixed charge compression ignition engine with optimal combustion control |
| 08/21/2001 | US6276314 Drive for positioning a setting device |
| 08/14/2001 | US6273076 Optimized lambda and compression temperature control for compression ignition engines |
| 08/09/2001 | WO2001040641A9 Method and device for modifying compression rate to optimize operating conditions of reciprocating piston engines |
| 08/08/2001 | CN1307665A Engine system employing unsymmetrical cycle |
| 07/17/2001 | US6260520 Homogeneous charge compression ignition internal combustion engine |
| 07/11/2001 | EP1114242A1 Piston engine balancing |
| 07/03/2001 | US6253723 Automatic decompression valve for an internal combustion engine |
| 06/26/2001 | US6250271 Decompression device of a four-stroke-cycle internal combustion engine |
| 06/21/2001 | WO2001044750A1 Method and device for determining and adjusting the upper dead-centre position in piston engines |
| 06/21/2001 | WO2001044633A1 Method of implementing real carnot cycle in internal combustion engine and corresponding internal combustion engine |
| 06/21/2001 | CA2394158A1 Method and device for determining and adjusting the upper dead-centre position in piston engines |
| 06/19/2001 | US6247430 Compression ratio setting device for an internal-combustion engine |
| 06/13/2001 | CN1067151C Reciprocating mechanism with adjustable stroke |
| 06/07/2001 | WO2001040641A1 Method and device for modifying compression rate to optimize operating conditions of reciprocating piston engines |
| 06/07/2001 | US20010002588 Method of affecting mixture formation and charge motion in an engine cylinder |
| 05/31/2001 | DE19955250A1 Compression monitoring method for motor vehicle internal combustion engine involves multiple sensing of engine parameters to determine operation of compression control |
| 05/23/2001 | DE19953513A1 Verfahren zum Steuern der Zylinderverdichtung während der Startphase einer Brennkraftmaschine Method for controlling the cylinder compression during the initial phase of an internal combustion engine |
| 05/22/2001 | US6234123 Four-cycle internal combustion engine and valve timing control method thereof |
| 05/17/2001 | WO2001034948A1 Method for controlling the cylinder compression during starting of an internal combustion engine |
| 05/15/2001 | US6230683 Premixed charge compression ignition engine with optimal combustion control |
| 05/02/2001 | EP0793769B1 Variable valve lift mechanism for internal combustion engine |
| 04/26/2001 | WO2001029385A1 Method for operating an internal combustion engine comprising at least one working piston |
| 04/26/2001 | WO2001029384A1 Method for operating an internal combustion engine comprising at least one working cylinder which is guided in a cylinder |
| 04/26/2001 | WO2001029383A1 Method for influencing the exhaust gas temperature in an internal combustion engine and a device for influencing the exhaust gas temperature in an internal combustion engine |
| 04/26/2001 | DE19950682A1 Operating method for IC engine with variable compression uses engine knock sensor to raise or lower compression ratio dependent engine behavior |
| 04/26/2001 | DE19950678A1 Influencing exhaust gas temperature in IC engine comprises variably adjusting time point for opening of combustion chamber outlet valve dependent on piston position |
| 04/26/2001 | DE19950677A1 Operating internal combustion engine with working piston(s) in cylinder(s) involves raising geometric compression ratio to specific partial load compression ratio |
| 04/11/2001 | EP1090215A1 Engine system employing an unsymmetrical cycle |
| 04/10/2001 | US6213086 Combustion engine |
| 04/03/2001 | US6209516 Control system and control method for diesel engine |
| 03/21/2001 | EP1085176A2 Internal combustion engine |
| 03/20/2001 | US6202623 Internal combustion engines |
| 03/20/2001 | US6202604 Maximum compression spark plug |
| 02/20/2001 | CA2234150C Floating piston, piston-valve engine |
| 02/15/2001 | DE10032232A1 Compression-ignition engine for vehicle, has in-cylinder condition control unit provided to engine control unit, which controls opening/closing valve timings of inlet and exhaust valves |
| 02/06/2001 | US6182621 Method of affecting mixture formation and charge motion in an engine cylinder |
| 01/09/2001 | US6170441 Engine system employing an unsymmetrical cycle |
| 12/26/2000 | US6164251 V-shaped plural cylinder two-cycle engine |
| 12/21/2000 | WO2000077371A1 METHOD FOR INCREASING THE NOx CONVERSION RATE OF DETERIORATED NOx STORAGE CATALYSTS |
| 12/21/2000 | WO2000077368A1 Piston-type internal combustion engine having a variable combustion chamber |
| 12/20/2000 | EP1061242A2 Internal combustion engine |
| 12/14/2000 | DE19926148A1 Verfahren zur Erhöhung der NOx-Umsatzrate von geschädigten NOx-Speicherkatalysatoren A method for increasing the NOx conversion rate of the NOx storage catalysts damaged |
| 12/14/2000 | DE19926133A1 Kolbenbrennkraftmaschine mit variablem Brennraum Piston internal combustion engine with variable combustion chamber |
| 12/13/2000 | EP1059431A2 Diesel engine |
| 12/13/2000 | CN1059486C Four-stroke IC engines having variable compression ratio enabling high supercharging pressure levels |
| 12/12/2000 | US6158413 Direct injection diesel engine |
| 11/30/2000 | WO2000071875A1 Method for operating a four-stroke reciprocating internal combustion engine with alternating compression ignition and externally supplied ignition |
| 11/30/2000 | DE19923413A1 Verfahren zum Betrieb einer im Viertakt arbeitenden Hubkolben-Brennkraftmaschine mit wechselnder Kompressions- und Fremdzündung Method of operating a four-stroke operating in the reciprocating internal combustion engine with alternating compression ignition and spark ignition |
| 10/26/2000 | DE19918592A1 Stellantrieb zur Positionierung eines Stellmittels Actuator for positioning an actuating means |
| 10/25/2000 | EP1046792A2 Driving device for positioning setting means |
| 10/24/2000 | US6135086 Internal combustion engine with adjustable compression ratio and knock control |