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Patent Searching and Data


Matches 401 - 450 out of 3,445

Document Document Title
WO/2003/027481A1
The invention relates to a fuel injection device comprising a fuel injection valve (12) with an injection valve member (34), by means of which at least one injection opening (36) is controlled. Said injection valve member (34) is impinge...  
WO/2003/023266A1
An electromagnetic actuator (300) including a coil (323) disposed about a tube (327) bearing a movable armature (326), the coil (327) being electrically connectable to a circuit (160) configured to provide a current to the coil (327) to ...  
WO2002084093A3
A fuel injector system (10) includes a piezoelectric sensor (52) mounted along a spool axis (18) of the injector body (12). The piezoelectric sensor (52) is mounted within a spool valve stop (41). As the spool valve (16) reaches the stop...  
WO/2003/018990A2
The fuel injection device is provided - for each cylinder of the internal combustion engine with a high-pressure fuel pump (10) with a working pumping chamber (22) and a fuel injection valve (12) connected thereto.The fuel injection valv...  
WO/2003/019000A1
The invention relates to a fuel injection device (1) for internal combustion engines, comprising several injection valves (5) arranged respectively in a fuel injection line (4). Each injection valve (5) comprises an injection chamber (12...  
WO/2003/018995A1
The invention relates to a fuel-injection device (1) for internal combustion engines, comprising several fuel injectors (5), each mounted in a fuel-injection tubing (4). Each fuel injector (5) comprises a nozzle chamber (12) and a pilot ...  
WO/2003/018991A1
The fuel injection device is provided - for each cylinder of the internal combustion engine with a high-pressure fuel pump (10) with a working pumping chamber (22) and a fuel injection valve (12) connected thereto.The fuel injection valv...  
WO/2003/016705A1
The invention relates to a method of controlling the fuel injection to a combustion chamber (4), comprising the steps of: supplying fuel to a pump (2), which has a piston (7) reciprocating in the a cylinder (6), pressurizing the fuel by ...  
WO/2003/014555A1
A fuel injection method, comprising the steps of detecting a coil current value when a specified time (Tr) is passed after the driving of a solenoid for fuel injection is started, obtaining a correction value (Pr) for a pulse width based...  
WO/2003/012281A1
In a fuel feed system comprising a fuel feed passageway (19) providing communication between the fuel feeding device (10) of an internal combustion engine and a fuel tank (20), and a vapor return passageway (23) branching from somewhere ...  
WO/2003/008794A2
A method for controlling valve actuation comprises the steps of communicating at least one dithering signal to preload the valve. An event signal is then communicated. The dithering signal is altered based on the cycle time for the valve...  
WO/2003/006813A2
A device and a method for coupling a fluid rail (100) to injectors by a connector (300), the connector (300) having telescopic tube members (301, 302) extending between a first end and a second end, a sealing member (307) disposed betwee...  
WO2001098643A3
A combustion enhancement system that enhances combustion by providing enriched with hydrogen-enriched fuel to a combustion region, and igniting the combustible hydrogen-enriched fuel by one or more ignitor is disclosed. The ignitor inclu...  
WO/2003/004855A1
An oil activated fuel injector control valve (102), which reduces bouncing of the spool (112) and an impact of the spool on an open coil (116). This eliminates shot by shot variations in the fuel injector (100) as well as increasing the ...  
WO2002086305A3
The invention relates to an internal combustion engine comprising a high-pressure fuel pump (10) and a fuel injection valve (12) for a cylinder in the combustion engine. Said high-pressure fuel pump (10) comprises a working chamber (22) ...  
WO/2002/103197A1
The fuel injection device comprises a fuel high pressure pump (10) and a fuel injection valve (12) for a cylinder of the internal combustion engine. The high pressure pump (10) has a pump working chamber (22) and the fuel injection valve...  
WO/2002/101228A1
The invention relates to a valve for controlling fluids, especially a fuel injection valve, which comprises a valve member (3) disposed in a housing (11), for opening or closing the communication with a down-stream compartment (18). An a...  
WO/2002/099270A1
A fuel injection device comprising a pressure booster. The pressure booster comprises a displaceable piston (24) which can be impinged upon with pressure via a pressure booster chamber on the low pressure side in order to compress the fu...  
WO/2002/099268A1
The invention relates to a fuel injection device comprising a pressure amplifier. The pressure amplifier comprises a moving piston (24), for compressing the fuel for supply to an injector in a high-pressure side pressure amplification ch...  
WO/2002/092997A1
A fuel injection device for internal combustion engines is disclosed, comprising a fuel injector supplied by a high pressure fuel source and a pressure amplification device. Said pressure amplification device comprises a moving pressure ...  
WO/2002/093001A1
A fuel injection device for internal combustion engines with a fuel injector supplied by a high pressure fuel source and a pressure amplification device is disclosed. The closing piston (13, 113) of the injector extends into a closing pr...  
WO/2002/092998A1
A fuel injection device for internal combustion engines, comprising a fuel injector supplied by a high pressure fuel source and a pressure amplification device together with a pressure amplification device are disclosed. A moving piston ...  
WO/2002/092999A1
A pressure amplifier (9a) for a fuel injection device comprises a displaceable piston unit (30a, 31a), one end of which may be pressurised by means of a low pressure side pressure amplification chamber (13) and on the other end thereof c...  
WO/2002/092992A1
Disclosed is a fuel injection device for internal combustion engines, comprising a fuel injector which can be fed by a high-pressure fuel source. A pressure translation device provided with a moveable piston is mounted between the fuel i...  
WO/2002/086305A2
The invention relates to an internal combustion engine comprising a high-pressure fuel pump (10) and a fuel injection valve (12) for a cylinder in the combustion engine. Said high-pressure fuel pump (10) comprises a working chamber (22) ...  
WO/2002/086308A1
The invention relates to a fuel injection device comprising at least one electro valve (50) for controlling the injection of fuel. The electro valve (50) is controlled by an electric control device (52) and comprises a solenoid coil (88)...  
WO/2002/086307A1
The invention relates to an internal combustion engine comprising a high-pressure fuel pump (10) and a fuel injection valve (12) for a cylinder in the combustion engine. Said high-pressure fuel pump (10) comprises a working chamber (22) ...  
WO/2002/086306A1
The invention relates to a fuel injection device comprising at least one electro valve (50) for controlling fuel injection. The electro valve (50) is controlled by an electric control device (52) and comprises a solenoid coil (88) and a ...  
WO/2002/084101A1
A method and an apparatus for control of fuel injection to a combustion engine whereby the movement of a movable valve element (9) in a valve (5) incorporated in a fuel line is detected during the closing phase and is related to a signif...  
WO/2002/084093A2
A fuel injector system (10) includes a piezoelectric sensor (52) mounted along a spool axis (18) of the injector body (12). The piezoelectric sensor (52) is mounted within a spool valve stop (41). As the spool valve (16) reaches the stop...  
WO/2002/081901A1
A fuel injector has a damping flow passage defined by the clearance between opening (140) and damping pin (138). The spring chamber (144) is open to the high pressure feed passage (130) through a flow control orifice (152). The injector ...  
WO/2002/081900A1
The invention relates to a pump-nozzle unit (10) for injecting fuel into the combustion chamber of an internal combustion engine. To this end, an increase in a system pressure causes a valve element (28) to open counter to a pretensionin...  
WO2002029241A3
A fuel system has a fuel injector (200) directly mounted with a fuel rail (300). The fuel rail (300) includes a first portion (310-1) and a second portion (310-2) that form a body. The body has an interior surface (311) defining a volume...  
WO2002053903B1
A fuel injector pump in a direct-injection fuel delivery system for an internal combustion engine including a solenoid (48) valve for controlling the transfer of fluid from the high pressure chamber of the camshaft driven pump pressure c...  
WO/2002/079623A1
The invention relates to a method of controlling the injection of a fluid into an internal combustion engine (1), comprising a piston (3) reciprocating in a cylinder (2) between top and bottom dead center points, and a nozzle (4) arrange...  
WO2002055871A3
The invention relates to a pressure-controlled fuel-injection device (1). Said device comprises a common pressure accumulation chamber, one injector (3) per cylinder and a local pressure intensifier (4) that is allocated to each injector...  
WO/2002/073024A1
The invention relates to a fuel injection device (1) for combustion engines comprising at least one lift-controlled injector (10). A pressure intensifier (9) comprising a displaceable piston (26) is arranged between the at least one inje...  
WO2002044540A3
The invention relates to a fuel injection device (1) comprising a common pressure storage chamber (6), an injector (8), a pressure intensifier, and valves for controlling the injection process and the pressure intensification. A modular ...  
WO/2002/070889A1
Diesel engine with unit injectors (6) and a catalytic converter (61) arranged in the engine exhaust system (60), for reaction with uncombusted fuel. The injectors have spill valves (9), which in their closed position build up pressure in...  
WO2002046595A3
A pumping system (10) for a fuel injection system (22) includes a body defining a high pressure pumping, a plunger, a high pressure outlet, a high pressure fluid line connecting the pumping chamber to the outlet, a control valve (20) alo...  
WO/2002/066817A1
This invention relates to an electrically operated fuel injection apparatus comprising a fuel inletting device (110), a fuel pumping device (112) and a fuel injecting device (113). Fuel from the said fuel inletting device (110) is pumped...  
WO/2002/066808A1
The invention relates to a fuel injection system for an internal combustion engine, comprising an inlet manifold (8a) in which a throttle valve is pivotably arranged, to which a fuel injection nozzle (10) is fixed. A particularly simple ...  
WO2002029240A3
A fuel system has a fuel injector (200) directly mounted with a fuel rail (300). The fuel rail (300) has a body with interior (311) and exterior (312) surfaces. The interior surface (311) defines a volume. The exterior surface (312) surr...  
WO2002044543A3
A bar code for a component, wherein the bar code has characteristics of the component encoded therein. The characteristics may have performance indicia for the component, which may be retrieved by a bar code scanner. Accordingly, the bar...  
WO2002048541A3
An ultrasonic fuel injector (30) for injecting a pressurized liquid fuel into the combustion chamber of an internal combustion engine that uses an overhead cam (27) for actuating the injector includes a valve body (33) having an injector...  
WO/2002/057622A1
The invention relates to a valve for controlling liquids, comprising an actuator (2) and a mechanical transmission element (3) that transmits the stroke of the actuator (2), a return element (4) and a valve element (6). The transmission ...  
WO/2002/055869A1
The invention relates to a fuel-injection device (1) with valve-lift control. Said device comprises a pressure accumulation chamber (5), a primary chamber (10), a pressure intensifier (8) containing a pressure chamber (14) and a nozzle (...  
WO/2002/055871A2
The invention relates to a pressure-controlled fuel-injection device (1). Said device comprises a common pressure accumulation chamber, one injector (3) per cylinder and a local pressure intensifier (4) that is allocated to each injector...  
WO/2002/053903A1
A fuel injector pump in a direct-injection fuel delivery system for an internal combustion engine including a solenoid (48) valve for controlling the transfer of fluid from the high pressure chamber of the camshaft driven pump pressure c...  
WO2001090568A8
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....  

Matches 401 - 450 out of 3,445