| 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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| 10/09/2008 | WO2008101495A3 Internal combustion engine |
| 09/17/2008 | EP1492948B1 Method and apparatus for fuel injection into an internal combustion engine |
| 09/09/2008 | US7421981 Modulated combined lubrication and control pressure system for two-stroke/four-stroke switching |
| 09/03/2008 | CN100416065C Method and apparatus for gaseous fuel injection into IC engine and controlling combustion |
| 08/28/2008 | WO2008101495A2 Internal combustion engine |
| 08/28/2008 | DE10191817B4 Mehrbetriebsmodus-Motor und Betriebsverfahren More engine operating mode and method of operation |
| 08/27/2008 | CN101251047A Large two-stroke dual-fuel diesel engine |
| 08/26/2008 | CA2328000C Method of operating a compression ignition engine |
| 08/20/2008 | EP1112443B1 Engine conversions |
| 08/13/2008 | EP1956217A1 Internal combustion engine |
| 08/06/2008 | CN201096015Y Dual-purpose fuel motorcycle |
| 07/24/2008 | DE102007002802A1 Valve train changing method for internal combustion engine, involves shifting cam carrier between axial position, which is assigned to two stroke operation, and another axial position, which is assigned to four-stroke operation |
| 07/15/2008 | US7398744 Method for the operation of an internal combustion engine |
| 06/12/2008 | DE102006051913A1 Method for operating vehicle comprising internal combustion engine for producing driving torque, involves providing cryogenic storage of hydrogen fuel by fuel storage |
| 06/10/2008 | US7383796 Internal combustion engine |
| 06/05/2008 | WO2008064814A1 Operating method for an internal combustion engine which can be selectively operated by means ofa liquid fuel and a gaseous fuel, and fuel supply system |
| 06/05/2008 | DE102006056389A1 Betriebsverfahren für eine wahlweise mit flüssigem und gasförmigem Kraftstoff betreibbare Brennkraftmaschine und Kraftstoffzuführsystem A method of operating an operable selectively with liquid and gaseous fuel engine and fuel supply |
| 06/04/2008 | EP1472445B1 Dual mode engine with controlled auto-ignition |
| 06/04/2008 | CN101191439A Regulating and controlling device for automobile oil and gas supply |
| 06/04/2008 | CN100392218C Engine and method for producing the engine |
| 05/27/2008 | US7377236 System and method for exhaust heat generation using electrically actuated cylinder valves and variable stroke combustion cycles |
| 05/14/2008 | CN101180459A Engine braking methods and apparatus |
| 05/08/2008 | WO2008052296A1 Improved air reducer for use in natural gas vehicles |
| 05/08/2008 | WO2008052248A1 Fuel delivery system |
| 05/08/2008 | DE102006051916A1 Method for operation of motor vehicle, involves generating drive torque and internal-combustion engine is operated for generating drive torque in two different modes of operation from two fuel storage |
| 05/08/2008 | DE102006051915A1 Bivalently operatable motor vehicle operating method, involves automatically changing-over to operating mode when fuel amount falls below pre-determined minimum amount, and supplying engine with fuel from fuel storage in operating mode |
| 05/02/2008 | WO2007130952A3 Modulated combined lubrication and control pressure system for two-stroke/four-stroke switching |
| 04/09/2008 | CN100379957C Reciprocating internal combustion engine working method |
| 04/03/2008 | WO2007130952A9 Modulated combined lubrication and control pressure system for two-stroke/four-stroke switching |
| 03/25/2008 | US7347180 Method for operating an internal combustion engine |
| 03/25/2008 | US7347170 Frequency modulated VCR-engine |
| 03/20/2008 | DE102006049242A1 Bennkraftmaschine für Gas und Benzin Bennkraftmaschine for gas and petrol |
| 03/19/2008 | CN101144424A Arrangement of double-fuel diesel engine for vehicle |
| 02/21/2008 | DE102006037644A1 Internal combustion engine for diesel fuel and vegetable oil, has separate tanks for both different fuels, whose outlets locks three-way valve |
| 02/20/2008 | EP1890021A1 Method for converting a diesel engine for liquid gas, combustion engine and actuating device for operating a combustion motor with liquid gas |
| 02/14/2008 | WO2007112545A8 Method and apparatus of fuelling an internal combustion engine with hydrogen and methane |
| 02/13/2008 | CN100368663C Two-stroke structure/four-stroke internal combustion engine system |
| 02/13/2008 | CN100368661C Four-stroke internal combustion engine |
| 02/07/2008 | DE102006042893A1 Fuel e.g. petrol, injecting method for spark ignition internal combustion engine, involves adding fuel mass in controlled manner such that total fuel mass required for combustion process is provided |
| 01/31/2008 | US20080022982 Variable Compression Ratio Internal Combustion Engine |
| 01/30/2008 | CN100365258C 燃料输送系统 A fuel delivery system |
| 01/23/2008 | EP1881175A1 Biofuel plant particularly for generating electric power and for cogeneration |
| 01/16/2008 | CN201007234Y Dual-purpose fuel two-wheel motorcycle |
| 01/15/2008 | US7318427 Method for operating an internal combustion engine |
| 01/10/2008 | DE102006031052A1 Verfahren zum Betreiben einer Brennkraftmaschine, die für den Gebrauch von mindestens zwei unterschiedlichen Kraftstoffsorten vorgesehen ist, und Brennkraftmaschine zur Durchführung eines derartigen Verfahrens A method of operating an internal combustion engine, which is provided for the use of at least two different types of fuel, and the internal combustion engine for the implementation of such a method |
| 12/26/2007 | CN100357577C Four-stroke internal combustion engine |
| 12/20/2007 | DE102005058609B4 Verfahren und Vorrichtung zum Steuern einer Zufuhr von Pflanzenöl als Kraftstoff Method and apparatus for controlling a supply of vegetable oil as a fuel |
| 12/12/2007 | CN200989242Y Gasoline and liquefied petroleum gas double-fuel engine |
| 12/06/2007 | DE102006025259A1 Bivalente Brennkraftmaschine und Verfahren zum Betrieb einer bivalenten Brennkraftmaschine Dual-mode internal combustion engine and method for operating a bivalent internal combustion engine |
| 11/28/2007 | CN100351505C Four-stroke internal combustion engine |
| 11/22/2007 | DE102006022801A1 Vorrichtung und Verfahren zur Ansteuerung einer Brennkraftmaschine Apparatus and method for controlling an internal combustion engine |
| 11/21/2007 | CN200978716Y Gasoline, fuel gas dual-purpose engine of pumping unit or air exhauster |
| 11/21/2007 | CN100350141C IC engine which and be operated with choice of different fuels, especially for motor vehicle drive system |
| 11/15/2007 | WO2007130952A2 Modulated combined lubrication and control pressure system for two-stroke/four-stroke switching |
| 10/11/2007 | WO2007112545A1 Method and apparatus of fuelling an internal combustion engine with hydrogen and methane |
| 09/05/2007 | CN101029595A Multi-fuel economic IC engine |
| 08/15/2007 | EP1423589B1 A method of torque modulation |
| 08/15/2007 | EP1383994B1 Modified otto engine with one cylinder |
| 08/14/2007 | US7255070 Internal combustion engine |
| 08/14/2007 | US7255066 Valve selection for an engine operating in a multi-stroke cylinder mode |
| 08/02/2007 | DE102006004495A1 Bulk material processing system, especially for reducing minerals, e.g. demolition material, has heat exchanger in heat introduction unit to form force-heat coupling unit with engine in thermodynamic interaction with heat exchanger |
| 08/01/2007 | CN101008366A Fuel delivery system |
| 08/01/2007 | CN101008347A General gasoline engine power system for water surface and underwater vehicle |
| 07/18/2007 | EP1808587A2 Modified single-cylinder otto engine |
| 07/04/2007 | EP1803913A2 Engine braking methods and apparatus |
| 06/27/2007 | EP1330592B1 Method for the operation of a steam thermal engine, in particular as a vehicle power unit |
| 06/20/2007 | CN1985081A Four stroke engine auto-ignition combustion |
| 06/19/2007 | US7231892 Method for extending HCCI load range using a two-stroke cycle and variable valve actuation |
| 06/12/2007 | US7229260 Oilless air motor assembly for hydraulic pumps |
| 05/31/2007 | DE112005001605T5 Selbstzündungsverbrennung bei einem Viertaktmotor Self-ignition combustion in a four-stroke engine |
| 05/24/2007 | WO2007057965A1 Internal combustion engine |
| 05/24/2007 | US20070113803 Air-hybrid and utility engine |
| 05/24/2007 | US20070113542 Method to Reduce Engine Emissions for an Engine Capable of Multi-Stroke Operation and Having a Catalyst |
| 05/24/2007 | DE102005058609A1 Heater for heating fuel, especially plant oil, comprises a tank coupled with a cooling cycle of a truck engine |
| 04/24/2007 | US7207321 Fuel delivery system |
| 04/24/2007 | US7207299 Internal combustion engine |
| 03/22/2007 | US20070062193 Combustion engine including fluidically-controlled engine valve actuator |
| 03/21/2007 | CN1934573A 动态地可重新配置的内燃机 Dynamically reconfigurable internal combustion engine |
| 03/15/2007 | US20070056533 System and method for exhaust heat generation using electrically actuated cylinder valves and variable stroke combustion cycles |
| 03/01/2007 | WO2007022602A1 Engine control strategy |
| 02/27/2007 | US7182046 Deformable combustion chamber-based internal combustion engine and generator |
| 02/22/2007 | DE10350500B4 Verfahren zur Vergrößerung von Motorzylinderbohrungen A method of increasing engine cylinder bores |
| 02/20/2007 | US7181333 Engine operation without cam sensor |
| 02/14/2007 | CN2869346Y Gasoline, natural gas two-purpose engine |
| 02/13/2007 | US7177751 Air-hybrid and utility engine |
| 02/08/2007 | WO2007016705A2 Portable vaporizing dispenser |
| 02/07/2007 | CN1298974C Four-stroke internal combustion engine |
| 02/07/2007 | CN1298973C Four-stroke internal combustion engine |
| 02/07/2007 | CN1298972C Four-stroke internal combustion engine |
| 01/25/2007 | WO2007010186A1 Opposed piston engine with variable timing |
| 01/18/2007 | WO2007006069A1 Apparatus and method for diesel engine fumigation |
| 01/18/2007 | US20070012265 Multi-Stroke Cylinder Operation in an Internal Combustion Engine |
| 01/18/2007 | DE102005053095B3 Fuel supply for diesel engine of e.g. motor vehicle, has tank from which mixture of diesel fuel and vegetable oil/fat is conveyed to fuel supply unit of injection pump exclusively in specific condition of fuel pipe system |
| 01/03/2007 | CN1293284C Method for operation of steam thermal engine and device thereof |
| 12/20/2006 | CN1291137C Selectable 2 stroke/4 stroke camshaft drive system |
| 12/14/2006 | US20060278185 Method for the operation of an internal combustion engine |
| 12/07/2006 | US20060272598 Modulated combined lubrication and control pressure system for two-stroke/four-stroke switching |
| 12/06/2006 | EP1084340A4 Multi-fuel engine |
| 11/16/2006 | US20060254537 Engine starting for engine having adjustable valve operation |
| 11/16/2006 | DE102005021491A1 Device for control of internal combustion engine has selector device which determines which fuel is advantageous for possible operating state of engine with regard to exhaust gas emissions |