Patents
Patents for F02D 19 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures (5,613)
02/2010
02/03/2010CN101639016A Engine boost control for multi-fuel engine
02/03/2010CN101639015A Fuel system for multi-fuel engine
02/03/2010CN101639014A Fuel delivery system for multi-fuel engine
02/03/2010CN101639013A Fuel delivery system for a multi-fuel engine
01/2010
01/28/2010WO2010011191A1 Control device of an electronically controlled petrol internal combustion engine adapted for an optional type of gas
01/28/2010WO2010011126A2 Water fuel apparatus
01/27/2010CN201391369Y Touch screen-type full-automatic control device for diesel oil-natural gas dual-fuel generating set
01/21/2010WO2010006356A1 Gaseous fuel injection system for engines
01/20/2010EP2145091A2 Liquid level and composition sensing systems and methods
01/20/2010EP1977098B1 Gas-fueled internal combustion engine and control method for gas-fueled internal combustion engine
01/20/2010EP1549841B1 Exhaust gas recirculation methods and apparatus for reducing nox emissions from internal combustion engines
01/14/2010WO2009141709A3 Internal combustion engine and method for controlling the internal combustion engine
01/14/2010DE102005016281B4 Betriebsverfahren und Vorrichtung für eine gasbetriebene Brennkraftmaschine Operating method and apparatus for a gas-powered internal combustion engine
01/13/2010EP2143916A1 Dual fuel injection system and motor vehicle comprising such injection system
01/13/2010EP2143915A1 Method and system for controlling gas engine system
01/13/2010EP2142781A1 Control device for internal combustion engine
01/07/2010WO2010003001A1 Improved method of operating a compression ignition internal combustion engine
01/07/2010WO2010001086A1 Fuel blending system and method
01/07/2010DE102008031597A1 Method for fuel change over with multi-fuel engine from one fuel to another fuel on basis of fuel relationship, involves increasing portion of fuel and reducing portion of another fuel with intermediate fuel relationship
01/07/2010DE102008031528A1 Method for operation of internal combustion engine, involves determining angular acceleration of crankshaft of internal combustion engine, and providing combustion characteristics of fuel
01/06/2010EP2141343A1 Control method and system for dual-fuel engine
01/06/2010EP1778960B1 Operating internal combustion engines with plant oil
01/06/2010CN201376507Y CNG car fuel conversion switch
01/06/2010CN101619679A Transferable multi-fuel engine and method for fuel change over with the same
01/06/2010CN100578000C Common rail fuel injection system with fuel circulation device for a large two-stroke diesel engine
12/2009
12/31/2009US20090320786 Dual fuel system
12/31/2009DE112008000445T5 Mehrkraftstoffbrennkraftmaschine More fuel internal combustion engine
12/31/2009DE102008029493A1 Motor vehicle, has intermediate storage device for fuel and supercharger device for increasing pressure of fuel, where intermediate storage device indirectly stays in fluid-connection with supercharger device
12/31/2009DE102008029224A1 Check valve's function i.e. tightness, testing method for fluid pipe in motor vehicle, involves implementing difference pressure-observation by valves during period and controlling observation in no-load operation by control unit
12/30/2009WO2009155914A1 Method for braking an internal combustion engine
12/30/2009WO2009110779A8 Water electrolyser for a vehicle, which supplies hydrogen to the internal combustion of the engine
12/30/2009EP2137392A2 Method for estimating the level of ethanol in a fuel
12/23/2009EP2136059A1 Micro-pilot injection type gas engine
12/23/2009CN100572777C Automobile gasoline and alcohols mixed using method, fuel supplying system and controller
12/17/2009US20090308367 Fuel based cylinder knock control
12/17/2009DE112008000130T5 Vorrichtung zum Steuern von Brennkraftmaschinen An apparatus for controlling internal combustion engines
12/16/2009CN100570135C Lpi发动机系统 Lpi engine system
12/09/2009CN101600874A Control apparatus for internal combustion engine
12/09/2009CN101598069A Gasoline burning device for diesel engine
12/08/2009CA2440617C Fuel composition supply means for spark ignition engines
12/03/2009WO2009143912A1 Method and device for controlling an internal combustion engine
12/03/2009DE202008010057U1 Reserveschaltung für Flüssiggas-betriebene Fahrzeuge Reserve circuit for LPG-powered vehicles
12/02/2009EP2126317A1 Method and device for controlling an internal combustion engine of a motor vehicle which can be switched to operation with cng
12/02/2009CN101595296A Method and device for operating a gas injection system of a gas fuel and a liquid fuel operated internal combustion engine
12/01/2009US7627416 Method and apparatus for operating a dual fuel internal combustion engine
11/2009
11/26/2009WO2009141709A2 Internal combustion engine and method for controlling the internal combustion engine
11/26/2009DE102008024561A1 Method for operating internal combustion engine, involves detecting induced signal through electrical load, and starting fuel circulation in low-pressure fuel circuit in response to detected signal
11/25/2009EP2122142A1 Fuel composition sensing systems and methods using emf wave propagation
11/25/2009CN201351538Y Double-fuel electric generating set
11/25/2009CN101586498A Approach for reducing overheating of direct injection fuel injectors
11/25/2009CN101586497A Approach for enhancing emissions control device warmup in a direct injection engine system
11/24/2009CA2482735C Method for reducing combustion chamber deposit flaking
11/19/2009WO2009139975A1 Engine fuel control system
11/19/2009WO2009138585A1 Method for optimising the operation of a thermal engine by determining the proportion of oxygenated compounds in the fuel
11/19/2009DE102008020928A1 Verfahren zum Regeln eines Luft-Kraftstoff-Verhältnisses und Verfahren zum Erkennen einer Kraftstoffqualität A method for controlling an air-fuel ratio, and method for detecting a fuel quality
11/19/2009DE102008001724A1 Method for exhaust gas optimization of internal combustion engine, particularly two or multi-fuel internal-combustion engines, involves controlling total quantity of diesel-fuel quantity in control and regulation device
11/19/2009CA2725456A1 Engine fuel control system
11/19/2009CA2722239A1 Method for optimising the operation of a thermal engine by determining the proportion of oxygenated compounds in the fuel
11/18/2009CN101583785A Fuel composition sensing systems and methods using EMF wave propagation
11/18/2009CN101581248A Engine exhaust temperature regulation
11/18/2009CN100560960C 内燃机及其控制方法 Internal combustion engine and control method
11/18/2009CN100560959C Internal combustion engine and starting controller for internal combustion engine
11/12/2009WO2009136883A1 Gas feed apparatus capable of coupling with benzene injector
11/12/2009US20090277432 Multi-fuel multi-injection system for an internal combustion engine
11/11/2009EP2116589A1 Apparatus and process for production of nanobubble liquid
11/11/2009EP1904738B1 Fuel supply apparatus
11/11/2009EP1546532B1 Methods and apparatus for operation of multiple fuel engines
11/10/2009US7614385 Gas engine
11/05/2009DE102008001474A1 Method for detecting fuel quality in internal combustion engine, particularly diesel internal combustion engine, involves conducting series of test injections in coasting mode of internal combustion engine
10/2009
10/29/2009WO2009130950A1 Gas engine
10/29/2009WO2009130095A1 Method for regulating an air/fuel ratio and method for recognizing a fuel quality
10/29/2009DE102009009481A1 System und Steuerverfahren zum Auswählen einer Kraftstoffart für einen Verbrennungsmotor, der mehrere Kraftstoffarten verbrennen kann System and control method for selecting a fuel for an internal combustion engine that can burn several types of fuel
10/29/2009CA2721915A1 Gas engine
10/27/2009US7608011 Hydrogen fuelled hybrid powertrain and vehicle
10/21/2009CN100552203C Control device of flexible fuel engine
10/15/2009WO2009094996A3 Method and device for operating an internal combustion engine with a liquid fuel mixture
10/14/2009EP2108801A1 An electronic control unit capable of automatically switching between two fuel systems based on engine conditions
10/14/2009CN101558226A Control device and control method for internal combustion engine
10/13/2009US7603225 Combustion control of internal combustion engine
10/13/2009CA2443435C Fuel delivery system
10/08/2009WO2009122829A1 Fuel injection controller of multiple fuel engine
10/08/2009DE102008017023A1 Bauteil für eine mit Alkoholkraftstoff betriebene Brennkraftmaschine Component operate an alcohol fuel internal combustion engine
10/07/2009EP1137744B1 Automotive gasoline fuel for internal combustion engines
10/01/2009WO2009119480A1 Gas engine controller
10/01/2009WO2009118209A1 Power-generating machine and method for extending the storage life of fuel
10/01/2009DE102009011854A1 Verfahren zur Ermöglichung einer Direkteinspritzung von E85 in Flex-Fuel-Fahrzeugen durch Einstellen des Einspritzbeginns Method for enabling a direct injection of E85 flex-fuel vehicles by adjusting the start of injection
10/01/2009DE102009000894A1 Kraftstoffzufuhrsystem und Verfahren zum Zuführen von Kraftstoff A fuel supply system and method for supplying fuel
10/01/2009DE102006018736B4 Brennkraftmaschine Internal combustion engine
09/2009
09/30/2009CN101545418A Gas jet device of electric control jet lean-burn natural gas engine and jet control method
09/30/2009CN100545432C Method and apparatus for controlling combustion quality of a gaseous-fuelled internal combustion engine
09/29/2009CA2406292C Ethanol content rationality for a flexible fueled vehicle
09/24/2009WO2009115845A1 A method of and system for improving the fuel efficiency of electronically controlled fuel injected internal combustion engines
09/24/2009US20090235896 Diesel Cycle Internal Combustion Engine
09/24/2009DE102005017530B4 Kraftmaschine mit Kompressionszündung einer homogenen Ladung und Verfahren zum Betreiben der Kraftmaschine mit Kompressionszündung einer homogenen Ladung Combustion engine with compression ignition of a homogeneous charge and method of operating the combustion engine with compression ignition of a homogeneous charge
09/23/2009EP2103797A2 Fuel injection pressure control method in liquefied fuel engine
09/22/2009CA2398146C Method and apparatus for gaseous fuel introduction and controlling combustion in an internal combustion engine
09/17/2009WO2009114655A1 High pressure common rail fuel system with gas injection
09/17/2009DE4209163B4 Gemischbildungs-Verfahren für gemischverdichtende, fremdgezündete Brennkraftmaschinen Mixture educational method for mixture, spark-ignition internal combustion engines
09/17/2009DE102008018193B3 Method for regulating air mass or exhaust gas mass flow of internal combustion engine, involves carrying regulation of exhaust gas recirculation mass flow by adjustment of opening geometry of exhaust gas recirculation valve
09/16/2009EP2100024A1 Vehicle with an internal combustion engine for ethanol-containing fuels, and an engine-independent air heating system
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