| Patents for F02B 69 - Internal-combustion engines convertible into other combustion-engine type, not provided for in group; Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types (1,005) |
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| 02/15/2005 | CA2330609C Multi-fuel engine |
| 02/10/2005 | US20050028761 Interchangeable 2-stroke or 4-stroke high torque power engine |
| 02/09/2005 | EP1504176A2 Internal combustion engine |
| 02/08/2005 | US6851416 Engine operation on an unknown ethanol fuel blend |
| 01/26/2005 | EP1377739A4 Fuel delivery system |
| 01/05/2005 | EP1492948A1 Method and apparatus for fuel injection into an internal combustion engine |
| 01/05/2005 | CN1560449A 四冲程内燃机 Four-stroke internal combustion engine |
| 01/05/2005 | CN1560448A 四冲程内燃机 Four-stroke internal combustion engine |
| 01/05/2005 | CN1560447A 四冲程内燃机 Four-stroke internal combustion engine |
| 01/05/2005 | CN1560446A 四冲程内燃机 Four-stroke internal combustion engine |
| 01/05/2005 | CN1560445A 四冲程内燃机 Four-stroke internal combustion engine |
| 12/28/2004 | US6834503 Method for the operation of a steam thermal engine, in particular as a vehicle power unit |
| 12/23/2004 | US20040255895 Four-stroke internal combustion engine |
| 12/15/2004 | EP1486652A1 Four-stroke internal combustion engine |
| 12/14/2004 | US6830026 Diagnostics system for tracing leaks from a gas-supply system and for checking operation of the valves forming part of said system |
| 12/09/2004 | US20040244733 Method of torque modulation |
| 12/09/2004 | US20040244732 Method for extending HCCI load range using a two-stroke cycle and variable valve actuation |
| 12/08/2004 | EP1484485A1 A method for extending HCCI load range using a two-stroke cycle and variable valve actuation |
| 12/02/2004 | US20040237910 Internal combustion engine of compression ignition type |
| 12/01/2004 | CN1551945A A method of torque modulation |
| 11/25/2004 | US20040231618 Fuel delivery system |
| 11/25/2004 | DE10320845A1 Method of operation of motor vehicle internal combustion engine involves using compression ignition in low power and speed range for thorough charge combustion |
| 11/24/2004 | EP1479888A1 A method for operating a multi-stroke combustion engine |
| 11/24/2004 | CN1549894A 燃料输送系统 The fuel delivery system |
| 11/18/2004 | US20040226523 Internal combustion engines having double cylinder units |
| 11/17/2004 | CN1546334A Gas, electricity and petroleum hybrid power arrangement |
| 11/11/2004 | US20040221820 Variable engine cycle engine |
| 11/03/2004 | EP1472445A1 Dual mode engine with controlled auto-ignition |
| 11/02/2004 | US6810849 Four-stroke internal combustion engine |
| 09/30/2004 | DE10311358A1 Piston driven combustion engine having piston chambers formed such that they are connected together at least during part of the cyclic movement of the pistons |
| 09/22/2004 | CN1531623A Method for operation of steam thermal engine, in particular as vehicle power unit |
| 09/09/2004 | US20040173166 Variable cycle engine and operation mode switching method |
| 09/08/2004 | EP1455063A1 Variable cycle engine and operation mode switching method |
| 09/08/2004 | EP1180207B1 Method for operating a four-stroke reciprocating internal combustion engine with alternating compression ignition and externally supplied ignition |
| 08/19/2004 | US20040159303 Engine and a method for producing the engine |
| 08/18/2004 | EP1447542A1 An engine and a method for producing the engine |
| 08/18/2004 | CN1521391A Engine and method for producing the engine |
| 08/05/2004 | US20040149255 Multiple operating mode engine and method of operation |
| 07/07/2004 | EP1112443A4 Engine conversions |
| 07/06/2004 | US6758170 Multi-cycle trainable piston engine |
| 07/01/2004 | WO2004024845A3 Hydrogen storage, distribution, and recovery system |
| 06/17/2004 | WO2004001205A3 Methods and apparatus for converting internal combustion engine (ice) vehicles to hydrogen fuel |
| 06/09/2004 | EP1165950B1 Two-stroke engine |
| 06/02/2004 | EP1423589A1 A method of torque modulation |
| 05/20/2004 | US20040096343 Oilless air motor assembly for hydraulic pumps |
| 05/20/2004 | US20040094134 Methods and apparatus for converting internal combustion engine (ICE) vehicles to hydrogen fuel |
| 05/19/2004 | DE10350500A1 Verfahren zur Vergrößerung von Motorzylinderbohrungen A method of increasing engine cylinder bores |
| 05/18/2004 | US6735863 Method of engine cylinder bore enlargement |
| 05/13/2004 | US20040089249 Engine convertible from two-stroke to four-stroke |
| 05/06/2004 | US20040083608 Method of engine cylinder bore enlargement |
| 03/25/2004 | WO2004024845A2 Hydrogen storage, distribution, and recovery system |
| 03/25/2004 | US20040055563 Interchangeable 2-stroke or 4-stroke high torque power engine |
| 03/16/2004 | US6705300 Method for open-loop and closed-loop control of the number and sequence of strokes in the motive process of a reciprocating-piston internal combustion engine |
| 03/11/2004 | US20040045293 Method for the operation of a steam thermal engine, in particular asa vehicle power unit |
| 03/10/2004 | EP1395738A1 Diesel engines bi-fuel control system |
| 02/05/2004 | WO2004011787A1 Internal combustion engine |
| 02/04/2004 | CN1472425A Operation of two stroke reciprocal IC engine |
| 02/03/2004 | US6684852 Internal combustion engine operable in PCCI mode with post-ignition injection and method of operation |
| 02/03/2004 | US6684849 Multiple operating mode engine and method of operation |
| 01/29/2004 | US20040016769 Hydrogen storage, distribution, and recovery system |
| 01/29/2004 | DE10233128A1 Anwendung eines Kurbetriebes einer Brennkraftmaschine bei einem Kolbenverdichter für kompressible Medien Application of a health resort an internal combustion engine with a piston compressor for compressible media |
| 01/28/2004 | EP1383994A1 Modified otto engine with one cylinder |
| 01/28/2004 | CN1470750A Reciprocating internal combustion engine working method |
| 01/14/2004 | EP1380738A1 Method for operating a piston internal combustion engine |
| 01/14/2004 | EP1380737A1 Method for operating a two stroke reciprocating piston internal combustion engine |
| 01/13/2004 | US6676386 Oilless air motor assembly for hydraulic pumps |
| 01/13/2004 | US6675748 Method and apparatus for fuel injection into an internal combustion engine |
| 01/07/2004 | EP1377739A1 Fuel delivery system |
| 01/07/2004 | CN1465851A Sequential ejection, rare combustion, fully electronic controlled diesel/natural gas dual-fuel engine |
| 12/31/2003 | WO2004001205A2 Methods and apparatus for converting internal combustion engine (ice) vehicles to hydrogen fuel |
| 12/25/2003 | US20030234010 Methods and apparatus for converting internal combustion engine (ICE) vehicles to hydrogen fuel |
| 12/09/2003 | US6659071 Internal combustion engine operable in PCCI mode with early control injection and method of operation |
| 12/04/2003 | WO2003078809A3 Internal combustion engine |
| 12/03/2003 | CN1460149A Method and apparatus for gaseous fuel injection into IC engine and controlling combustion |
| 11/25/2003 | US6651616 Method for operating a four-stroke reciprocating internal combustion engine with alternating compression ignition and externally supplied ignition |
| 11/11/2003 | US6644019 Combustion control apparatus for engine |
| 10/23/2003 | WO2003087561A1 Method and apparatus for fuel injection into an internal combustion engine |
| 10/23/2003 | CA2478845A1 Method and apparatus for fuel injection into an internal combustion engine |
| 10/08/2003 | CN1123679C Two-stroke engine |
| 09/25/2003 | WO2003078835A1 Engine with pumping capability |
| 09/25/2003 | WO2003078810A1 Engine with power generating capability |
| 09/25/2003 | WO2003078809A2 Internal combustion engine |
| 09/23/2003 | US6622690 Direct injection type internal combustion engine and controlling method therefor |
| 09/17/2003 | EP1343955A1 Engine convertible from two-stroke to fourstroke |
| 09/16/2003 | US6619242 Combustion control apparatus for engine |
| 09/16/2003 | US6619241 Internal combustion engine and method for operating an internal combustion engine |
| 09/11/2003 | US20030168037 Multiple operating mode engine and method of operation |
| 09/09/2003 | US6615771 Method for operating a direct injection internal combustion engine |
| 08/27/2003 | EP1338777A1 Four stroke engine with a camshaft phasing device |
| 08/13/2003 | EP1040264B1 Method and apparatus for detecting gaseous fuel leakage through a gaseous fuel admission valve within an engine |
| 07/30/2003 | EP1330592A1 Method for the operation of a steam thermal engine, in particular as a vehicle power unit |
| 07/17/2003 | US20030131805 Cycle strategies for a hybrid HCCI engine using variable camshaft timing |
| 06/25/2003 | EP1320675A2 Method and apparatus for gaseous fuel introduction and controlling combustion in an internal combustion engine |
| 06/24/2003 | US6581551 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 |
| 06/03/2003 | US6571755 Two-stroke engine |
| 05/29/2003 | US20030097997 Kit and method for converting a diesel engine to natural gas engine |
| 05/28/2003 | CN1109812C Engine conversions |
| 05/15/2003 | US20030089346 Method of converting diesel engine to natural gas engine |
| 05/13/2003 | US6561157 Multiple operating mode engine and method of operation |
| 04/22/2003 | US6550430 Method of operating a dual fuel internal |