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Matches 301 - 350 out of 2,392

Document Document Title
WO2001057384A3
The aim of the invention is to provide a device for pre-heating the fuel for the cold start of a diesel powered internal combustion engine that does not require a bulky pencil-type glow plug. To this end, the inventive fuel nozzle is pro...  
WO/2001/092715A1
A method for manufacturing an ejection head (10) or ejector suitable for ejecting in the form of droplets (16) a liquid (14) conveyed inside the ejection head (10), comprising a step of producing, from a silicon wafer, a nozzle plate (12...  
WO/2001/090568A1
The invention relates to a method and an injection nozzle (11) for injecting a fuel into an internal combustion engine or a jet engine. An injection of fuel into the internal combustion engine or jet engine takes place after compression....  
WO/2001/077518A1
Disclosed is an injector nozzle through which fluid is delivered and which has a port (17) having an internal surface and a valve member (13) having a complementary external surface. The valve member (13) is movable relative to the port ...  
WO/2001/072429A2
An apparatus and method for forming a bubble within a microchannel of a microinjector (12) to function as a valve mechanism between the chamber (14) and manifold (16), that provides for a high resistance to liquid exiting the chamber thr...  
WO/2001/059344A1
A shape memory alloy actuator assembly (10) for a fuel injector, having a small package integral design, wherein the response times of the shape memory alloy element (22) is decreased to less than about 1 millisecond by forced, convectiv...  
WO/2001/057384A2
The aim of the invention is to provide a device for pre-heating the fuel for the cold start of a diesel powered internal combustion engine that does not require a bulky pencil-type glow plug. To this end, the inventive fuel nozzle is pro...  
WO/2001/048370A1
The invention relates to a compensating element (2) for a fuel injection valve (1) that can be inserted into a receiving bore (5) of a cylinder head (6) in an internal combustion engine. Said fuel injection valve is used to inject fuel d...  
WO/2001/040638A2
The invention relates to a fuel supply system for an internal combustion engine that is provided with a fuel feed pump (10) that supplies the pre-pressurized fuel to a high-pressure fuel pump (11) that is linked with at least one injecti...  
WO/2000/052323A1
A heated tip fuel injector (156A) includes a housing (112) having a bore formed therein for receiving fuel under pressure; a valve seat (34) mounted at one end of the housing, the valve seat including an orifice; a needle valve (30) havi...  
WO/2000/050763A1
A method of heating fuel using a heated tip fuel injector (14) includes providing an internal combustion engine having at least one fuel injector, the at least one fuel injector having an internal heater (16); energizing the engine start...  
WO/2000/050748A1
The invention relates to a combustion unit for combusting a liquid fuel, comprising a fuel inlet, an air inlet and a flue gas outlet which are connected to a combustion chamber for combusting the fuel, wherein the fuel inlet is connected...  
WO/2000/032927A1
Fuel injection device for internal-combustion engines, which device is apt for injecting the fuel reaching a first pressure from a tank in a gaseous phase including air, which is conveyed through air feed ducts to the combustion chambers...  
WO/2000/032914A1
A device for secondary treatment of exhaust gases from an internal combustion engine, consisting of a reduction catalyst (18) that is used to reduce the NOx components of said exhaust gases and an exhaust pipe (2) leading thereto. The in...  
WO/2000/031406A1
The invention concerns a method for improving the starting conditions of a direct injection internal combustion engine supplied with high pressure fuel through a supply circuit comprising a high pressure pump (5) interposed between a fue...  
WO/2000/029740A1
A method and apparatus for controlling a heated tip injector having a connector with more than two pins. In one embodiment, the method includes (a) providing a plurality of heated tip injectors each having a coil and an internal heater; ...  
WO/2000/019087A1
A method for causing a very fine atomization or vaporization of a liquid or liquid-like fluid, where the resulting atomized or vaporized solution is entered into engine, instrument or area for the fluid to be mixed. The ability of the ne...  
WO/1999/043950A1
The invention relates to a fuel injection valve (1) with a nozzle body (5), for injecting fuel directly into the combustion chamber (3) of an internal combustion engine. To this end, the inventive fuel injection valve can be introduced i...  
WO/1999/037486A1
An apparatus and method for forming a bubble (30) within a microchannel of a microinjector (12) to function as a valve mechanism between the chamber (14) and manifold (16), that provides for a high resistance to liquid exiting the chambe...  
WO1998040658A3
Disclosed is a method for fuel injection in multicylinder engines, whereby a fuel prepressure is built up to feed the fuel to an inertia line by using the pressure impulse principle and by means of cutoff valves in the inertia line, wher...  
WO/1999/031204A1
In one aspect, the invention is a composition of matter comprising a mixture of 5-50 % water and a hydrocarbon wherein the water/hydrocarbon mixture is near the critical point such that the mixture is a homogeneous single phase. A suitab...  
WO/1999/024707A1
A fuel evaporating device can be preferably used as a heating attachment on a central injection valve (SPI - Single Point Injection) of an internal combustion engine. The device (26) has a housing which encloses an evaporator structure (...  
WO1999007992A3
The invention seeks to improve the functioning of a piston internal combustion engine which uses heat vaporization of the fuel, (patent DE 195 00 184 C2) already in the starting and cold running phase. This is achieved by using a fuel pr...  
WO/1999/017015A1
The invention relates to a heat protective jacket (11) for a fuel injection valve (5) which can be inserted in a locating hole (2) of the cylinder head (1) of an internal combustion engine. Said jacket has a body (12) which at least part...  
WO/1999/014486A1
The present invention relates to a fuel supply system for diesel engines that comprises a fuel supply pump (5) for discharging the fuel from a tank (1) as well as a fuel filter (7) and a high-pressure pump (9) which are serially connecte...  
WO/1999/007992A2
The invention seeks to improve the functioning of a piston internal combustion engine which uses heat vaporization of the fuel, (patent DE 195 00 184 C2) already in the starting and cold running phase. This is achieved by using a fuel pr...  
WO/1999/005411A1
A fuel injector has an internal heater (50) energized during cold starting to reduce emissions, the heater (50) being a ceramic hollow cylinder disposed within a valve body just upstream of a valve seat where fuel is injected through an ...  
WO/1999/005412A1
A method of preheating fuel in a fuel injector with an internal heater energized to reduce emissions. The heater (50) being a ceramic hollow cylinder disposed within a valve body (12) just upstream of a valve seat (34) where fuel is inje...  
WO1998032816A3  
WO/1998/040658A2
Disclosed is a method for fuel injection in multicylinder engines, whereby a fuel prepressure is built up to feed the fuel to an inertia line by using the pressure impulse principle and by means of cutoff valves in the inertia line, wher...  
WO/1998/032816A2
A device (1) for pre-conditioning fuel before it enters either an internal conbustion chamber or a furnace employs appropiate arrangements of magnets (8) and a heat exchanger. The in-line fuel conditioning apparatus comprises a cylindric...  
WO/1998/029651A1
The invention relates to a driving device for a lawn trimmer, comprising a two-stroke engine having an injection valve (12), a clutch (15), devices for aspirating and releasing air (17, 20, 22), and a fuel pump (18), as well as possible ...  
WO/1998/020246A1
The present invention relates to an internal combustion engine for vehicles fitted with an air inlet pipe (15) connecting with at least one combustion cylinder (10) to pump the combustion air. A restriction valve is mounted inside the ai...  
WO/1998/016730A1
The present invention relates to a longitudinal cylinder head (1) for mounting on, for example, a diesel engine having cavities (18) for injection units (2) and supply means for liquid fuel. The invention is characterized by only one lon...  
WO/1998/010184A1
Injection device (3) for a liquid fuel such as LPG, which evaporates while emerging from the injector (3). In order to ensure that at the outlet opening of the outlet pipe (5) of such an injector such low temperatures do not occur in the...  
WO/1997/039228A1
In order to improve a hand-guided appliance with a two-stroke internal combustion engine with direct electronic fuel injection in such a way that the fuel injection is optimised, it is proposed to fit a partition (19) bordering the cylin...  
WO/1997/037121A1
An internal heater for a fuel injector (10) includes an array of plates of a positive temperature coefficient (PTC) material (46) arranged about the valve element in a square tube shape, and surrounded by a heat insulating TeflonTM sleev...  
WO1994018614A3  
WO/1997/022799A1
The present invention relates to a fuel injection device for an internal combustion engine with an injection valve (10) with a spinner (16) allocated to its outlet aperture (21), so that fuel particles in an injected stream of fuel emerg...  
WO/1997/018390A1
The present invention relates to a fuel injection device for an internal combustion engine with a metering injection valve (10) and a fuel vaporiser (16) on the intake pipe side in front of an injection port (12) of the injection valve (...  
WO/1997/012146A1
The invention concerns a fuel-injection arrangement for an internal combustion engine comprising at least one combustion chamber (4) and at least one intake pipe (3) leading thereto, two fuel-injection valves (1a, 1b) opening into the in...  
WO/1997/000379A1
The invention concerns a fuel feed device for an internal combustion engine (9), comprising the following elements: an air intake device which includes an intake air-dosing device (16) and is provided with manifold pipes (13) which lead ...  
WO/1996/038516A1
Apparatus is disclosed herein for reducing engine nitrogen oxide emissions by mixing hydrogen prepared from a portion or all of engine fuel within a simple burner. The apparatus includes an insulated burner (10) having an internal combus...  
WO/1996/036836A1
The apparatus includes an insulated burner (11) having an internal combustion chamber (17) for receiving gaseous fuel or liquid fuel for mixture with air and subsequent ignition by a spark plug (27). The chamber is within a feed preheate...  
WO/1996/024764A1
The invention concerns a fluid proportioning and atomizing device which should be easy to manufacture and have a long useful life. High demands are also placed on the proportioning accuracy and quality of atomization. The device of the i...  
WO/1996/023968A1
In prior art injection valves, when the internal combustion engine is hot, especially on hot-starting or hot idling, fuel evaporates off upstream of the injection nozzle disc and at the injection nozzles, as a result of which the running...  
WO/1996/020342A1
The invention concerns a fuel injection unit for an internal combustion engine. The unit comprises an injection valve (10), a fuel vaporiser (16) into the intake aperture of which fuel can be injected by the inlet valve (10) and from the...  
WO/1995/032360A1
A process allows waste heat from an internal combustion engine to be recovered. At least part of the thermal energy contained in the exhaust fumes from a first stroke and in the engine block are used to evaporate a liquid injected into t...  
WO/1995/021324A1
A fuel injector (1) for a large two-stroke internal combustion engine has an elongated outer housing (2) for mounting in a water-cooled cylinder cover (51). A primary valve seat (18) for opening and closing the fuel injector is positione...  
WO/1995/017595A1
Fuel injection valves with venturi filters (50) for supplying fuel or fuel/gas mixtures to internal combustion engines are characterised in that they ensure a particularly high spray quality and remarkable fuel conditioning. In addition,...  

Matches 301 - 350 out of 2,392