| Patents for F02B 41 - Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power (2,672) |
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| 08/14/2002 | CN1363764A Boosting system for steaming turbine of IC engine |
| 08/08/2002 | WO2002061248A2 Motor with rotary connecting rod bolt |
| 08/06/2002 | US6427643 Internal combustion engine with variable compression ratio |
| 08/01/2002 | WO2002059503A1 A device for converting a rectilinear reciprocating motion into a rotational motion |
| 08/01/2002 | WO2002059468A1 Internal combustion engine with articulated connecting rod and prolonged upper dead center time |
| 07/31/2002 | CN1088497C Method for reducing pollution of engine |
| 07/09/2002 | US6415607 High efficiency, air bottoming engine |
| 07/04/2002 | DE10064302A1 Opposed piston vegetable oil engine has exhaust gas turbine mechanically connected to crank drive, whereby engine can be started by exhaust gas turbine |
| 06/27/2002 | US20020078907 Adiabatic internal combustion engine with regenerator and hot air ignition |
| 06/27/2002 | DE10038065A1 Combustion engine has double operating piston and a crankshaft driven by a turbine with combustion chambers |
| 06/25/2002 | US6408626 Arrangement and method for power transmission in combustion engines |
| 06/20/2002 | WO2002048519A2 Turbo compound unit and housing thereto and combustion engine including a turbo compound unit |
| 06/20/2002 | WO2002048518A2 Sealing arrangement for turbo compound unit and combustion engine including such a unit |
| 06/20/2002 | WO2002048517A2 Housing for a turbo compound unit and a turbo compound unit and combustion engine |
| 06/20/2002 | US20020073944 Crank mechanism of reciprocating internal combustion engine of multi-link type |
| 06/19/2002 | EP1215380A2 Crank mechanism of reciprocating internal combustion engine of multi-link type |
| 06/19/2002 | EP1214506A1 Internal combustion engine with regenerator and hot air ignition |
| 06/19/2002 | EP0977939B1 Arrangement in a two cycle combustion engine with internal combustion |
| 06/19/2002 | CN1086444C Internal combustion engine with constant volume independent combustion chamber |
| 06/18/2002 | US6405704 Internal combustion engine with limited temperature cycle |
| 06/04/2002 | US6397579 Internal combustion engine with constant-volume independent combustion chamber |
| 05/30/2002 | US20020062646 Turbocompound internal combustion engine |
| 05/29/2002 | DE10058187A1 Steam and exhaust gas turbine system for internal combustion engine produces up to 10 per cent more power with no additional harmful exhaust gases |
| 05/29/2002 | CN1085782C 内燃机 Internal combustion engine |
| 05/28/2002 | US6393841 Internal combustion engine with dual exhaust expansion cylinders |
| 05/23/2002 | US20020059907 Homogenous charge compression ignition and barrel engines |
| 05/22/2002 | EP1207285A1 Method of fuel injection and ignition in an internal combustion engine |
| 05/10/2002 | WO2002036949A1 Homogenous charge compression ignition and barrel engines |
| 05/09/2002 | US20020053207 Internal combustion engine with exhaust gas turbocharger and compound power turbine |
| 05/02/2002 | US20020050253 Five-stroke internal combustion engine |
| 05/02/2002 | EP1201892A1 Five stroke internal combustion engine |
| 04/18/2002 | WO2002031335A1 Vehicle driving device |
| 04/17/2002 | EP1196686A1 High efficiency, air bottoming engine |
| 04/11/2002 | WO2002029280A1 Power transmission apparatus |
| 04/11/2002 | DE10049912A1 Internal combustion engine with exhaust gas turbocharger and compound working turbine, has adjustable exhaust gas feedback device between exhaust system and induction system |
| 04/11/2002 | CA2425119A1 Power transmission apparatus |
| 04/10/2002 | EP1195502A1 Turbocompound internal combustion engine |
| 04/10/2002 | CN1082614C High-efficiency explosion engine provided with double-acting piston cooperating with auxiliary feed and inlet units |
| 04/03/2002 | CN1082137C I.C. engine |
| 03/21/2002 | WO2002023026A1 Smart piston engine |
| 03/14/2002 | US20020029571 High efficiency, air bottoming engine |
| 03/13/2002 | EP0906492B1 Pollution abating engine running process and application on city busses and other vehicles |
| 03/13/2002 | CN1340131A Compressor system for producing compressed air |
| 02/19/2002 | US6347610 Engine |
| 02/07/2002 | US20020014069 Quasi-Isothermal brayton cycle engine |
| 01/31/2002 | DE10112931A1 Four-stroke internal combustion engine has linearly moving piston in cylinder, inlet and exhaust valves, ignition device in combustion chamber above piston and connecting rod joining piston |
| 01/23/2002 | CN1332826A A low cost new internal combustion engine with increased mechanical efficiency, fuel saver and pollution controlled |
| 01/23/2002 | CN1332093A Internal combustion engine capable of burning for the second time |
| 01/22/2002 | US6340013 Four-stroke internal combustion engine with recuperator in cylinder head |
| 01/22/2002 | US6340004 Internal combustion engine with regenerator and hot air ignition |
| 01/09/2002 | EP1170481A2 Internal combustion engine having enhanced performance |
| 01/08/2002 | US6336317 Quasi-isothermal Brayton cycle engine |
| 12/26/2001 | CN2467801Y Rotatable nozzle ring turbo charger |
| 12/26/2001 | CN1076783C IC engine |
| 12/20/2001 | WO2001096727A1 Internal combustion engine without external cooling |
| 12/19/2001 | EP1164272A1 Internal combustion engine |
| 12/13/2001 | US20010050068 Internal combustion engine with limited temperature cycle |
| 12/13/2001 | US20010049937 High efficiency engine |
| 12/12/2001 | EP1162353A2 High efficiency engine |
| 12/05/2001 | CN2463546Y Two-stroke engine |
| 11/28/2001 | EP0774060B1 High efficiency vehicle and engine |
| 11/28/2001 | CN1075593C Volume type exhaust turbocharger used for vehicle engine |
| 11/20/2001 | US6318310 Internal combustion engine |
| 11/14/2001 | EP1153210A1 Compressor system for producing compressed air |
| 11/14/2001 | EP0938625A4 Improved internal combustion engine and working cycle |
| 11/13/2001 | US6314925 Two-stroke internal combustion engine with recuperator in cylinder head |
| 11/07/2001 | EP1152138A2 Process for operating an internal combustion engine and such engine |
| 11/06/2001 | US6311486 Method for operating a pollution-reducing engine |
| 11/01/2001 | US20010035149 Hypocycloid engine |
| 10/23/2001 | US6305159 Internal combustion engine and method for the operation of an internal combustion engine |
| 10/18/2001 | WO2001077494A1 Piston motion modifiable internal combustion engine |
| 10/17/2001 | EP1144824A1 Integral multifunctional system for motor vehicle |
| 10/17/2001 | EP1144814A1 A low cost new internal combustion engine with increased mechanical efficiency, fuel saver and pollution controlled |
| 10/16/2001 | US6301891 High efficiency, air bottoming 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 |
| 09/18/2001 | US6289791 Arrangement in a combustion engine with internal combustion |
| 09/11/2001 | US6286469 Pneumatically controlled compressed air assisted fuel injection system |
| 09/11/2001 | US6286312 Arrangement for a combustion engine |
| 09/05/2001 | EP1129309A1 "isometric combustion" crank mechanisms |
| 08/16/2001 | WO2001059329A1 Hypocycloid engine |
| 08/14/2001 | US6273052 Coupling arrangement for reciprocating piston engine |
| 08/08/2001 | CN1307665A Engine system employing unsymmetrical cycle |
| 08/01/2001 | EP0811114B1 Improved cooling for gas turbine - two stroke piston compound engine |
| 07/26/2001 | WO2001053677A1 Method and apparatus for energy transfer in a four-cycle combustion engine |
| 06/28/2001 | DE19960152A1 Verdichteranlage zur Erzeugung von Druckluft Compressor unit for generating compressed air |
| 06/21/2001 | WO2001044635A1 Compressor system for producing compressed air |
| 06/20/2001 | CN2435523Y Air intake pressure device for motorcycle engine |
| 06/13/2001 | EP1105635A1 Dual-cylinder expander engine and combustion method with two expansion strokes per cycle |
| 06/05/2001 | US6240794 Crank assembly |
| 05/24/2001 | US20010001362 High efficiency, air bottoming engine |
| 05/23/2001 | EP1101024A1 Quasi-isothermal brayton cycle engine |
| 05/15/2001 | US6230671 Variable compression and asymmetrical stroke internal combustion engine |
| 05/02/2001 | EP0793769B1 Variable valve lift mechanism for internal combustion engine |
| 05/01/2001 | US6223703 Engine |
| 04/18/2001 | EP1092851A2 Internal combustion engine and method of operating |
| 04/17/2001 | US6216462 High efficiency, air bottoming engine |
| 04/17/2001 | US6216444 Combustion engine |
| 04/11/2001 | EP1090215A1 Engine system employing an unsymmetrical cycle |
| 04/11/2001 | CN1290806A Turbosupercharger for Internal combustion engine in vehicle |
| 03/27/2001 | US6205963 High power density, low emission internal combustion engine |