| 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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| 05/26/2011 | DE102009055751A1 Verfahren zum Umrüsten eines Flugottomotors und Flugmotor A method for converting a gasoline engine flight and aircraft engine |
| 05/25/2011 | CN201843682U Biomass and oil mixed fuel engine |
| 05/25/2011 | CN102076938A Gaseous fuel injection system for engines |
| 05/24/2011 | US7946259 Multi-stroke internal combustion engine |
| 05/11/2011 | CN101428552B Vehicle mounted hydrogen gas and fuel oil hybrid power system |
| 04/20/2011 | CN201802487U Energy-saving device utilizing liquefied petroleum gas and diesel oil |
| 04/20/2011 | CN201802479U Engine capable of burning solid, liquid and gaseous fuel |
| 04/20/2011 | CN201800907U Novel inland diesel-liquefied natural gas (LNG) dual-fuel mixed power vessel |
| 04/13/2011 | CN102011645A Reciprocating piston type engine capable of doing work by multi-medium vaporization mixed combustion |
| 04/13/2011 | CN102011644A Internal combustion engine |
| 04/07/2011 | DE102009040917A1 Verfahren zum Betreiben eines Schiffsdieselmotors Method for operating a marine diesel engine |
| 03/31/2011 | WO2003024667A3 Oilless air motor assembly for hydraulic pumps |
| 03/31/2011 | DE102009043987A1 Method for operating internal combustion engine, involves introducing fuel in processing chamber which is sealed against air intake from outside, where inner space of processing chamber, has fuel which is exposed to pressure |
| 02/24/2011 | DE10127951B4 Direkteinspritzungs-Verbrennungsmotor und Steuerungsverfahren dafür Direct injection internal combustion engine and control method thereof |
| 02/17/2011 | DE19923413B4 Verfahren zum Betrieb einer im Viertakt arbeitenden Hubkolben-Brennkraftmaschine mit wechselnder Kompressions- und Fremdzündung Method of operating a four-stroke operating in the reciprocating internal combustion engine with alternating compression ignition and spark ignition |
| 02/16/2011 | CN101975117A System and method for engine starting |
| 02/16/2011 | CN101975108A Hydrogen-oxygen-mixed high-octane fuel ignition combustion engine and control method thereof |
| 01/26/2011 | CN201721311U Oil-gas blended fuel hybrid power system |
| 12/22/2010 | CN1653251B Internal combustion engine |
| 12/15/2010 | CN101915158A Cyclic impeller type tri-state fuel combustion motor |
| 12/09/2010 | WO2010139039A1 Improvement to two-stage, compressed air engine |
| 12/09/2010 | DE102009024500A1 Beheizbarer Homogenisator Heated homogenizer |
| 12/02/2010 | US20100300383 Methods and Systems for Engine Control |
| 12/01/2010 | CN101900030A High pressure fuel gas valve for large turbine pressurizing two-stroke diesel engine |
| 12/01/2010 | CN101900029A Dual-fuel engine |
| 11/04/2010 | US20100275860 Control architecture and optimal strategy for switching between 2-stroke and 4-stroke modes of HCCI operation |
| 10/21/2010 | DE102009016838A1 Switchable rail for direct injection of liquefied petroleum gas in Otto engine, has channels switchably connected with each other and arranged in rail that is built in rotatable and slidable manner |
| 10/13/2010 | CN101858289A Bi-fuel internal combustion engine |
| 10/07/2010 | DE202010001006U1 Gegenkolbenmotor mit Generator koppeln mit Möglichkeit Altöl zu verwenden Opposed piston engine with generator coupled with the possibility to use waste oil |
| 10/07/2010 | DE102009015905A1 Device for changing four-stroke internal-combustion engine into two-stroke internal-combustion engine, has inlet valve provided with inlet opening in combustion chamber, and outlet opening provided in region of bottom dead center of piston |
| 09/30/2010 | DE102009014796A1 Bivalent combustion engine for a vehicle comprises a heat transfer device for removing heat from a liquid fuel path so that the required cooling efficiency through the path is achieved |
| 09/01/2010 | CN201568140U Methanol engine with high compression ratio |
| 08/26/2010 | US20100212300 Exhaust Purification With On-Board Ammonia Production |
| 08/25/2010 | CN101811433A Hybrid power system with oil and gas blended fuel |
| 08/18/2010 | CN101809264A Improved low heat rejection high efficiency engine system |
| 08/04/2010 | CN101793191A High compression-ratio methanol engine |
| 07/14/2010 | CN101779029A Multi-mode 2-stroke/4-stroke internal combustion engine |
| 06/24/2010 | WO2010070691A1 Gas-fed engine obtained from a pre-existing diesel engine |
| 06/09/2010 | CN101725406A Internal-combustion engine capable of using multiple liquid fuels |
| 06/02/2010 | CN101718224A Compression-ignition methanol engine and control method thereof |
| 05/26/2010 | EP2188512A1 Multi-mode 2-stroke/4-stroke internal combustion engine |
| 05/26/2010 | CN201486652U Double-fuel vehicle |
| 05/26/2010 | CN101713325A Environment-friendly two-stroke internal combustion engine |
| 05/11/2010 | CA2378220C Diagnostics system for tracing leaks from a gas-supply system and for checking operation of the valves forming part of said system |
| 04/29/2010 | DE10311358B4 Hubkolbenbrennkraftmaschine, Verfahren zu ihrem Betreiben sowie Vorrichtung zum Verstellen der Hubfunktion eines Ladungswechselventils Reciprocating internal combustion engine, process for their operation and device for adjusting the lift on a charge exchange valve |
| 04/07/2010 | EP2171235A1 Improved low heat rejection high efficiency engine system |
| 04/01/2010 | DE102008049498A1 Fuel supply system for supplying e.g. petrol, to internal-combustion engine of motor vehicle, has distributor line for conveying fuel to inlet valve, where inlets of line are positioned such that inlet valve is arranged between inlets |
| 03/24/2010 | EP2165058A2 Internal combustion engine |
| 03/17/2010 | CN100594296C Method for operating four stroke gasoline direct injection control auto-ignition combustion engine |
| 03/09/2010 | US7673590 Method for exhaust heat generation by variable stroke combustion cycles and valves |
| 03/03/2010 | EP2158396A1 Fuel delivery system |
| 02/10/2010 | CN101644189A External combustion type internal combustion engine of cylinder |
| 01/28/2010 | US20100018499 Fuel tuned variable valve timing |
| 01/21/2010 | WO2010006356A1 Gaseous fuel injection system for engines |
| 01/21/2010 | US20100012053 Multi-stroke variable displacement engine |
| 12/17/2009 | US20090308366 Gasoline conversion system for internal combustion engines that operate with fuels based on methanol and oil |
| 12/02/2009 | CN101595293A Fuel delivery system |
| 12/02/2009 | CN101592077A Internal combustion engine |
| 11/19/2009 | WO2009137896A1 Synthesized four stroke engine |
| 11/18/2009 | CN201347801Y Dual-fuel motor |
| 11/12/2009 | DE102008023306A1 Drive system for trifuel vehicle, has combustion engine and fuel tank formed such that combustion engine and fuel tank are operated with gaseous fuels different in chemical composition, where drive system is operated with liquid fuels |
| 10/13/2009 | CA2443435C Fuel delivery system |
| 09/29/2009 | CA2406292C Ethanol content rationality for a flexible fueled vehicle |
| 09/23/2009 | CN101542091A 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 |
| 09/22/2009 | CA2398146C Method and apparatus for gaseous fuel introduction and controlling combustion in an internal combustion engine |
| 09/10/2009 | DE102007062271B4 Antriebseinrichtung Drive means |
| 09/09/2009 | CN100538043C Operation of two stroke reciprocal IC engine |
| 08/18/2009 | US7574982 Engine cycles |
| 08/13/2009 | US20090199790 Engine control strategy |
| 08/12/2009 | CN101503974A Optional fuel hybrid type engine |
| 08/05/2009 | EP2084377A1 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 |
| 07/30/2009 | US20090188479 Arrangement and method to operate a combustion engine with two different types of fuel |
| 07/23/2009 | DE102008005226A1 Internal combustion engine e.g. diesel engine, for motor vehicle, has crankshaft and bearing plates whose positions are changeable in degrees of freedom using adjusting device for changing compression ratios of engine |
| 07/16/2009 | WO2007143549A3 Method and operation of an engine |
| 07/02/2009 | DE102007062271A1 Drive device, has injecting device for injecting fuel into combustion chambers, separator provided in intermediate tank for separating petrol from mixed fuel, and return line provided for return of separated petrol to petrol tank |
| 06/10/2009 | EP2066888A2 Method and operation of an engine |
| 06/09/2009 | CA2539711C Method and apparatus of fuelling an internal combustion engine with hydrogen and methane |
| 06/04/2009 | DE10191819B4 Motor mit Kompressionszündung von Vorgemisch und Betriebsverfahren A compression ignition engine operating method of premix and |
| 05/27/2009 | CN101443536A Modulated combined lubrication and control pressure system for two-stroke/four-stroke switching |
| 05/13/2009 | EP1504176A4 Internal combustion engine |
| 05/13/2009 | CN101428553A Solar vehicle mounted hydrogen gas and fuel oil hybrid power system |
| 05/13/2009 | CN101428552A Vehicle mounted hydrogen gas and fuel oil hybrid power system |
| 04/29/2009 | CN101421500A Method and apparatus of fuelling an internal combustion engine with hydrogen and methane |
| 04/23/2009 | DE102006004495B4 Schüttgutbearbeitungsanlage Bulk material handling system |
| 04/09/2009 | DE102007002802B4 Verfahren zum Umstellen eines Ventiltriebs einer Brennkraftmaschine zwischen einem Zweitakt- und einem Viertaktbetrieb und Ventiltrieb A method for changing a valve train of an internal combustion engine between a two-stroke and four stroke operation and valve train |
| 04/08/2009 | EP1084340B1 Multi-fuel engine |
| 04/02/2009 | DE10191820B4 Verbrennungsmotor betreibbar in einem PCCI-Modus mit früher Steuereinspritzung und Betriebsverfahren. Combustion engine operable in a PCCI mode with early control injection and operating procedures. |
| 03/04/2009 | CN100465425C A fuel delivery system of engines |
| 02/19/2009 | WO2009023388A1 Multi-mode 2-stroke/4-stroke internal combustion engine |
| 01/27/2009 | US7481185 Multi-mode 2-stroke/4-stroke internal combustion engine |
| 01/27/2009 | CA2358444C Two-stroke engine |
| 01/14/2009 | EP2013459A2 Modulated combined lubrication and control pressure system for two-stroke/four-stroke switching |
| 01/08/2009 | WO2009005165A2 Control device and control method for vehicle |
| 01/08/2009 | DE102007031781A1 Wechselweise mit Dieselkraftstoff oder einem biogenen Kraftstoff betreibbare Brennkraftmaschine Alternatively, diesel fuel or biogenic fuel operated engine |
| 01/08/2009 | DE102007031779A1 Rapsölmotor Rapeseed oil engine |
| 12/17/2008 | EP2002101A1 Method and apparatus of fuelling an internal combustion engine with hydrogen and methane |
| 12/04/2008 | WO2008144847A1 Improved low heat rejection high efficiency engine system |
| 11/20/2008 | DE102007021477A1 Brennkraftmaschine sowie Verfahren zum Betreiben einer Brennkraftmaschine Internal combustion engine and method of operating an internal combustion engine |
| 11/19/2008 | CN100434667C General gasoline engine power system for water surface and underwater vehicle |
| 10/15/2008 | EP1112443B8 Engine conversions |