| 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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| 04/17/2003 | WO2001059285A3 Method and apparatus for gaseous fuel introduction and controlling combustion in an internal combustion engine |
| 04/17/2003 | US20030070648 High torque power engine that transmits motion between a piston and power shaft through a 1-way clutch |
| 04/16/2003 | EP1301692A1 Selectable 2 stroke / 4 stroke camshaft drive system |
| 04/09/2003 | EP1165950A4 Two-stroke engine |
| 04/08/2003 | US6543395 Bi-fuel control system and retrofit assembly for diesel engines |
| 04/03/2003 | WO2003026836A1 Method of converting a traction motor with sleeve bearings to roller bearings |
| 03/27/2003 | WO2003024667A2 Oilless air motor assembly for hydraulic pumps |
| 03/26/2003 | CN1103865C Multi-fuel engine |
| 03/20/2003 | WO2003023209A1 A method of torque modulation |
| 03/20/2003 | US20030053917 Oilless air motor assembly for hydraulic pumps |
| 03/05/2003 | CN1401053A Method and apparatus for dual fuel injection into an internal combustion engine |
| 02/25/2003 | US6523504 Control system for controlling variable valve type internal combustion engine |
| 02/19/2003 | CN1397721A Method for developing novel IC engine by correct theory |
| 02/11/2003 | US6516774 Premixed charge compression ignition engine with variable speed SOC control and method of operation |
| 02/06/2003 | US20030024511 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 |
| 01/30/2003 | WO2003008782A1 Drive mechanism for a motor vehicle |
| 01/14/2003 | US6505612 Natural gas fuel metering assembly and engine with same |
| 01/06/2003 | CA2352616A1 Two stroke engine conversion |
| 01/01/2003 | CN1388852A Selectable 2 stroke/4 stroke camshaft drive system |
| 12/31/2002 | US6499452 Selectable 2-stroke/4-stroke camshaft drive system |
| 12/19/2002 | WO2002101214A1 Diesel engines bi-fuel control system |
| 12/19/2002 | WO2002101213A1 Bi-fuel control system and assembly |
| 12/18/2002 | EP1267056A1 Four-stroke internal combustion engine |
| 12/18/2002 | EP1267055A1 Four-stroke internal combustion engine |
| 12/18/2002 | EP1267054A1 Four-stroke internal combustion engine |
| 12/18/2002 | EP1267053A1 Four-stroke internal combustion engine |
| 12/18/2002 | EP1267052A1 Four-stroke internal combustion engine |
| 12/04/2002 | CN1382901A Car engine using mixture of comprssed air and fuel oil or fuel gas |
| 11/26/2002 | US6484403 Method of converting a traction motor with sleeve bearings to roller bearings |
| 11/14/2002 | US20020166515 Method and apparatus for fuel injection into an internal combustion engine |
| 11/13/2002 | EP1255923A1 Method and apparatus for dual fuel injection into an internal combustion engine |
| 10/31/2002 | US20020157619 Method of operating a dual fuel internal |
| 10/31/2002 | DE10214987A1 IC engine with improved combustion process has combustion of fuel undertaken logically, first oxidation-reduction reaction and then oxidation reaction plus cylinder block and generator cylinder |
| 10/30/2002 | CN1093593C Methyl alcohol engine having no need of water cooling |
| 10/17/2002 | WO2002081895A1 Fuel delivery system |
| 09/26/2002 | US20020134342 Diagnostics system for tracing leaks from a gas-supply system and for checking operation of the valves forming part of said system |
| 09/25/2002 | EP1243772A2 Diagnostics system for tracing leaks from a gas-supply system and for checking operation of the valves forming part of said system |
| 09/25/2002 | CN1091489C Diesel engine changing into gas fuel engine |
| 09/19/2002 | WO2002073015A1 Modified otto engine with one cylinder |
| 09/19/2002 | WO2002073014A1 Dual mode engine with controlled auto-ignition |
| 09/19/2002 | WO2002073005A1 Vapour type positive-displacement cogeneration unit |
| 09/11/2002 | EP1239130A2 Dual-mode engine with controlled auto-ignition |
| 08/29/2002 | US20020117133 Selectable 2-stroke/4-stroke camshaft drive system |
| 08/29/2002 | US20020117126 Combustion control apparatus for engine |
| 08/29/2002 | US20020116918 Combustion control apparatus for engine |
| 08/29/2002 | DE10106687A1 Leistungssteigerung für Verbrennungs-Motoren mit Aufladungssystemen Performance Tuning for combustion engines with supercharging systems |
| 08/29/2002 | DE10106686A1 Leistungssteigerung für Verbrennungsmotoren Performance Tuning for internal combustion engines |
| 08/29/2002 | DE10106685A1 Leistungssteigerung für Verbrennungsmotoren mit Hubraumvergrößerung Performance Tuning for internal combustion engines with displacement magnification |
| 08/29/2002 | DE10106324A1 Verbrennungsmotor Combustion engine |
| 08/28/2002 | EP1234961A2 Combustion control apparatus for engine |
| 08/28/2002 | EP1234960A2 Combustion control apparatus for engine |
| 08/27/2002 | CA2372724A1 Method of operating a dual fuel internal combustion engine |
| 08/20/2002 | US6435153 Engine conversions |
| 07/18/2002 | DE10066056A1 Hubventilsteuerung für Kraftmaschinen Valve stroke for combustion engines |
| 07/17/2002 | CN1358930A Two-stroke structure/four-stroke internal combustion engine system |
| 07/09/2002 | US6415749 Power module and methods of operation |
| 07/04/2002 | US20020083904 Internal combustion engine and method for operating an internal combustion engine |
| 07/04/2002 | DE10100054A1 Conventionally-valved, directly- or indirectly-injected, diesel or petrol four-stroke engine, has tangential entry port for flushing air, promoting intense swirl in charge |
| 06/27/2002 | WO2002050409A1 Engine convertible from two-stroke to four-stroke |
| 06/27/2002 | DE10161551A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine |
| 06/25/2002 | US6408803 Liquid cooling system and retrofit for horizontally opposed air cooled piston aircraft engines |
| 06/20/2002 | US20020073939 Method for operating a direct injection internal combustion engine |
| 06/20/2002 | DE10066054A1 Hubventilsteuerung für Kraftmaschinen Valve stroke for combustion engines |
| 06/11/2002 | US6401674 Multi-fuel engine |
| 06/06/2002 | DE10159771A1 Verbrennungsmotor mit zwei separaten Einspritzsystemen Combustion engine having two separate injection systems |
| 05/23/2002 | DE10057685A1 Combustion machine with two hub chamber variants |
| 05/10/2002 | WO2002036938A1 Method for the operation of a steam thermal engine, in particular as a vehicle power unit |
| 05/08/2002 | DE10054022A1 Verfahren zum Betreiben einer Wärmekraftmaschine A method of operating a heat engine |
| 05/08/2002 | DE10026684C2 Verbesserung des Wirkungsgrades bei Blockheizkraftwerken mit Antrieb durch Dieselmotor Improve the efficiency of energy units propelled by diesel engine |
| 04/11/2002 | US20020040692 Internal combustion engine operable in PCCI mode with early control injection and method of operation |
| 03/28/2002 | WO2001086128A3 Internal combustion engine operable in pcci mode with early control injection and method of operation |
| 03/28/2002 | WO2001086127A3 Internal combustion engine operable in pcci mode with post-ignition injection and method of operation |
| 03/28/2002 | WO2001086126A3 Multiple operating mode engine and method of operation |
| 03/21/2002 | WO2001086125A3 Premixed charge compression ignition engine with variable speed soc control and method of operation |
| 03/20/2002 | EP1187974A1 Internal combustion engine and method for operating an internal combustion engine |
| 02/27/2002 | CN1338024A Four-stroke internal combustion engine |
| 02/21/2002 | US20020020388 Internal combustion engine operable in PCCI mode with post-ignition injection and method of operation |
| 02/20/2002 | EP1180207A1 Method for operating a four-stroke reciprocating internal combustion engine with alternating compression ignition and externally supplied ignition |
| 02/14/2002 | US20020017269 Premixed charge compression ignition engine with variable speed SOC control and method of operation |
| 02/14/2002 | DE10036373A1 Hubventilsteuerungen Hubventilsteuerungen |
| 01/24/2002 | WO2002006642A1 Valve lift controllers |
| 01/24/2002 | WO2002006639A1 Selectable 2 stroke / 4 stoke camshaft drive system |
| 01/24/2002 | US20020007816 Multiple operating mode engine and method of operation |
| 01/24/2002 | US20020007805 Bi-fuel control system and retrofit assembly for diesel engines |
| 01/23/2002 | EP1173663A1 Sturman power module and methods of operation |
| 01/23/2002 | CN1332827A Two-stroke engine |
| 01/22/2002 | US6340003 Method of operating a compression ignition engine |
| 01/08/2002 | US6336436 Compression autoignition gasoline engine |
| 01/03/2002 | US20020000209 Direct injection type internal combustion engine and controlling method therefor |
| 01/02/2002 | EP1165950A1 Two-stroke engine |
| 12/20/2001 | DE10127951A1 Direct injection internal combustion engine has controllers for controlling fuel injection to combustion chamber(s), injecting fuel in compression stroke and first or second expansion stroke |
| 12/13/2001 | DE10026684A1 Method to reduce combustion chamber in cylinder of two-stroke diesel engine for block-type thermal power station; involves using only substantially clean oxygen to burn fuel |
| 12/12/2001 | CN1326531A Engine conversions |
| 12/06/2001 | US20010047777 Multi-fuel engine |
| 11/27/2001 | US6321694 Process for controlling the phase of switching of fuel in an internal-combustion engine designed to operate selectively with gasoline and gas |
| 11/22/2001 | DE10122775A1 Hybrid engine with homogenous charge compression ignition has two camshafts to actuate cylinder intake and outlet valves, and variable camshaft timing control |
| 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 |