| 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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| 11/15/2006 | CN1861997A Device and method for controlling internal-combustion engine |
| 11/15/2006 | CN1284684C Gas, electricity and petroleum hybrid power arrangement |
| 10/31/2006 | US7128042 Interchangeable 2-stroke or 4-stroke high torque power engine |
| 10/26/2006 | DE202006009290U1 Control block for operating diesel engine, has hydraulic circuits, solenoid valves, electrical or electronic sensors, adjusting units for diesel admixture and backflow control and heat exchangers, which are integrated in compact unit |
| 10/24/2006 | CA2293040C Dual fuel system for internal combustion engine |
| 10/17/2006 | US7121262 Cylinder and valve mode control for an engine with valves that may be deactivated |
| 10/12/2006 | US20060225693 Method for operating an internal combustion engine |
| 10/05/2006 | US20060219212 Method for operating an internal combustion engine |
| 09/28/2006 | US20060213466 Internal combustion engine |
| 09/26/2006 | US7111612 Cylinder and valve mode control for an engine with valves that may be deactivated |
| 09/21/2006 | US20060207544 Interchangeable 2-stroke or 4-stroke high torque power engine |
| 09/21/2006 | DE202005007712U1 Device for running of diesel engine with vegetable oil has control unit for automatic operation of switching valve in order to flush injection system of diesel engine with diesel fuel from diesel tank |
| 09/14/2006 | US20060201489 Method for operating an internal combustion engine |
| 09/14/2006 | US20060201456 Internal combustion engine |
| 08/30/2006 | CN1824931A Non-piston engine capable of using various fuels |
| 08/09/2006 | CN2804398Y Dual-purpose feeder for gasoline and gas |
| 08/01/2006 | US7082898 Internal combustion engine of compression ignition type |
| 07/19/2006 | EP1395738A4 Diesel engines bi-fuel control system |
| 07/19/2006 | EP1343959B1 Internal combustion engine which can be operated with a choice of different fuels, especially for a motor vehicle drive system |
| 07/13/2006 | DE10066054B4 Hubventilsteuerung für Kraftmaschinen Valve stroke for combustion engines |
| 07/04/2006 | US7069883 Monitoring of closed circuit liquid cooling systems particularly in internal combustion engines |
| 06/29/2006 | DE19818596C5 Verfahren zum Betrieb einer im Viertakt arbeitenden Hubkolbenbrennkraftmaschine Method of operating a four-stroke reciprocating internal combustion engine operating in |
| 06/27/2006 | US7069140 Engine operation without cam sensor |
| 06/27/2006 | US7066121 Cylinder and valve mode control for an engine with valves that may be deactivated |
| 06/21/2006 | CN1260465C IC engine and method of making same |
| 06/14/2006 | DE102005040885A1 Verfahren und Vorrichtung zur verteilten Zündung für einen Verbrennungsmotor Method and apparatus for distributed ignition for an internal combustion engine |
| 06/08/2006 | DE19741566B4 Hubkolbenmotor Reciprocating engine |
| 06/06/2006 | US7055470 Internal combustion engines having double cylinder units |
| 06/01/2006 | WO2006017085A3 Four stroke engine auto-ignition combustion |
| 05/25/2006 | US20060107911 Frequency modulated vcr-engine |
| 05/23/2006 | US7050900 Dynamically reconfigurable internal combustion engine |
| 05/23/2006 | US7047929 Engine and a method for producing the engine |
| 05/23/2006 | US7047910 Method of torque modulation |
| 05/02/2006 | US7036465 Two-stroke and four-stroke switching mechanism |
| 04/25/2006 | US7032545 Multi-stroke cylinder operation in an internal combustion engine |
| 04/19/2006 | EP1647699A1 Fuel heat exchange modul |
| 04/18/2006 | US7031821 Electromagnetic valve control in an internal combustion engine with an asymmetric exhaust system design |
| 04/12/2006 | EP1255923B1 Method and apparatus for dual fuel injection into an internal combustion engine |
| 04/05/2006 | CN1249334C Method for operating compression ignition engine |
| 03/09/2006 | US20060052930 Air-hybrid and utility engine |
| 03/09/2006 | US20060048981 High output and efficiency internal combustion engine |
| 03/09/2006 | DE202005017702U1 Diesel motor operation device, has oil treatment tank which modifies vegetable oil from fuel tank, so that viscosity and injection performance of oil becomes similar to that of diesel fuel |
| 03/01/2006 | EP1630397A2 Reciprocating combustion engine with a 2 or 4-valve cylinder head |
| 03/01/2006 | EP1301692B1 Selectable 2 stroke / 4 stroke camshaft drive system |
| 02/23/2006 | WO2006020551A1 In-cylinder reburn method for emissions reduction |
| 02/16/2006 | WO2006017085A2 Four stroke engine auto-ignition combustion |
| 02/02/2006 | DE10066056B4 Hubventilsteuerung für Kraftmaschinen Valve stroke for combustion engines |
| 01/26/2006 | WO2005079418A3 Dynamically reconfigurable internal combustion engine |
| 01/25/2006 | EP1619378A1 Fuel delivery system |
| 01/12/2006 | US20060005814 Cylinder and valve mode control for an engine with valves that may be deactivated |
| 01/12/2006 | US20060005813 Cylinder and valve mode control for an engine with valves that may be deactivated |
| 01/12/2006 | US20060005788 Four stroke engine auto-ignition combustion |
| 01/11/2006 | CN1236205C Method and apparatus for dual fuel injection into an internal combustion engine |
| 12/29/2005 | US20050284444 Asymmetrical thermodynamic cycle and engine to implement it |
| 12/28/2005 | EP1377739B1 Fuel delivery system |
| 12/28/2005 | EP1133626B1 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 |
| 12/27/2005 | US6978616 Hybrid piston-pulsed detonation engine |
| 12/14/2005 | EP1320675B1 Method and apparatus for gaseous fuel introduction and controlling combustion in an internal combustion engine |
| 12/13/2005 | CA2368207C Four-stroke internal combustion engine |
| 12/08/2005 | US20050273246 Bi-fuel converter device for automobiles and internal combustion engines |
| 12/06/2005 | US6971338 Variable cycle engine and operation mode switching method |
| 12/01/2005 | DE10214987B4 Verbrennungsmotor und Verfahren zum Erzeugen von Bewegungsenergie aus kohlenwasserstoffhaltigen Kraftstoffen Internal combustion engine and method for generating motion energy from hydrocarbonaceous fuels |
| 11/22/2005 | US6966309 In-cylinder reburn method for emissions reduction |
| 11/17/2005 | US20050252460 Engine cycles |
| 11/17/2005 | US20050251999 Method of converting diesel engine to natural gas engine |
| 11/10/2005 | US20050247286 Combustion engine including fluidically-controlled engine valve actuator |
| 11/09/2005 | CN2739374Y Dual-fuel engine for realizing fuel stable switch |
| 10/27/2005 | DE10161551B4 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine |
| 09/22/2005 | US20050205060 Cylinder and valve mode control for an engine with valves that may be deactivated |
| 09/22/2005 | US20050205020 Multi-stroke cylinder operation in an internal combustion engine |
| 09/22/2005 | US20050205019 Two-stroke and four-stroke switching mechanism |
| 09/21/2005 | CN2727424Y Fuel gas releaser for engine |
| 09/07/2005 | CN1664336A Combustion-supporting method for diesel engine |
| 09/07/2005 | CN1218118C Four-stroke internal combustion engine |
| 09/01/2005 | WO2005079418A2 Dynamically reconfigurable internal combustion engine |
| 09/01/2005 | CA2562743A1 Dynamically reconfigurable internal combustion engine |
| 08/31/2005 | CN1217090C Sequential ejection, rare combustion, fully electronic controlled diesel/natural gas dual-fuel engine |
| 08/18/2005 | US20050182553 Dynamically reconfigurable internal combustion engine |
| 08/17/2005 | CN1654794A Four-stroke internal combustion engine |
| 08/10/2005 | CN1653251A Internal combustion engine |
| 08/03/2005 | EP1559886A2 Method and apparatus for gaseous fuel introduction and controlling combustion in an internal combustion engine |
| 07/28/2005 | US20050161015 Interchangeable 2-stroke or 4-stroke high torque power engine |
| 07/21/2005 | US20050155561 Monitoring of closed circuit liquid cooling systems particularly in internal combustion engines |
| 07/21/2005 | DE10359059A1 Verfahren zum Betrieb eines 4-Takt-Verbrennungsmotors Method for operating a 4-stroke internal combustion engine |
| 06/30/2005 | WO2005059340A1 Method for the operation of an internal combustion engine during a phase of transition in the mode of operation |
| 06/28/2005 | US6910269 Method of converting diesel engine to natural gas engine |
| 06/21/2005 | US6907870 Multiple operating mode engine and method of operation |
| 06/01/2005 | CN2703130Y Oil-gas converter |
| 05/26/2005 | WO2005047684A1 Method for operating an internal combustion engine |
| 05/25/2005 | DE10350798A1 Method for running of internal combustion engine entails establishing a higher compression ratio in ignition by compression mode than in spark ignition mode |
| 05/19/2005 | US20050103287 Internal combustion engine |
| 04/28/2005 | WO2005038218A1 Method for operating an internal combustion engine |
| 04/28/2005 | WO2005038217A1 Method for operating an internal combustion engine |
| 04/28/2005 | WO2005038216A1 Method for operating an internal combustion engine |
| 04/20/2005 | EP1187974B1 Internal combustion engine and method for operating an internal combustion engine |
| 03/30/2005 | CN1195152C Car engine using mixture of comprssed air and fuel oil or fuel gas |
| 03/23/2005 | EP1147298B1 Four-stroke internal combustion engine |
| 03/16/2005 | EP1515025A1 Method of controlling a four stroke Otto engine and reduction of knocking |
| 03/10/2005 | US20050051115 Engine with rotatable cylinder head assembly |
| 02/24/2005 | US20050039733 Engine operation on an unknown ethanol fuel blend |