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Patent Searching and Data


Matches 201 - 250 out of 3,320

Document Document Title
WO/2004/094810A1
Apparatus sealably incorporating a fuel metering device and fuel processing device [200, 200a, 200b] for producing a stabilized fog of fuel droplets sized 50 microns and less that when mixed with combustion air burn completely, reduce or...  
WO/2004/092558A2
A fuel system for use in an internal combustion engine includes a plurality of fuel injectors, each injector including at least one capillary flow passage, the at least one capillary flow passage having an inlet end and an outlet end, a ...  
WO/2004/092570A2
A fuel system for use in an internal combustion engine includes a plurality of fuel injectors, each injector including at least one capillary flow passage, the at least one capillary flow passage having an inlet end and an outlet end, a ...  
WO/2004/092573A1
In a fuel injection device, vapor is discharged only when required to enhance fuel injection characteristics. A fuel injection device has a plunger (21) for sucking and pressure-sending a fuel by reciprocating motion, a purge valve (26) ...  
WO/2004/088121A1
The invention relates to a fuel injector (18) for injecting a fuel into the combustion chamber of an internal combustion engine. The inventive injector comprises a pressure relay valve (3) whose pressure relay piston (4) separates the wo...  
WO/2004/088122A1
The invention relates to a fuel injector for injecting a fuel into the combustion chamber (23) of an internal combustion engine. The inventive injector (18) comprises a pressure transmitter (3) whose pressure relay piston (4) separates t...  
WO/2004/085829A1
Multi-stage intensifiers for injectors of pressurized, fluid (e.g., fuel) allowing selection of intensified injection fluid pressure and thus fluid injection flow rate by selectively applying actuating fluid supply pressure to one or mor...  
WO/2004/083625A1
The electromagnet comprises a magnet coil (64) and a magnet armature (66), and the magnet coil (64) has a coil support (72) and a hollow cylindrical coil winding (70) connected thereto. The coil support (72) is provided in the form of a ...  
WO/2004/083624A1
The fuel injection device comprises a fuel high-pressure pump (10) and a fuel injection valve (12) for a cylinder of a combustion engine. The fuel high-pressure pump (10) has a pump working space (22), and the fuel injection valve (12) h...  
WO/2004/083623A1
A fluid injector (2) with a channel (4) terminating in one or more orifices (7) and being, in use, operatively connected to a fluid supply means so that fluid may be supplied to the injector in order to pass through said channel (4) to e...  
WO/2004/081370A1
An injector-pump device (10) is described for delivering liquid fuel to a combustion chamber of an internal combustion engine, comprising a body (12) in which an axial cavity (16) for accommodating an injecting reciprocating plunger (18)...  
WO/2004/079183A1
A fuel injection system (10) having an accumulator (24) includes an accumulator fill valve assembly (20) that regulates pressure within the accumulator (24) for operation of injection events other than the main injection. A restriction (...  
WO/2004/079179A2
A fuel injector for an internal combustion engine has multiple control valves with a single valve actuator. The valves may be packaged in an injector assembly with an economy of space and a simplified assembly procedure during manufactur...  
WO/2004/079181A1
The invention relates to a fuel injection valve comprising two injection valve members (28, 128), a second injection valve member (128) being displaceably guided in a hollow first injection valve member (28). The first injection valve me...  
WO/2004/076842A2
A fuel injector pump in a direct-injection fuel delivery system for an internal combustion engine including a solenoid valve for controlling transfer of fluid from a high pressure chamber to a fuel injector nozzle. A supply passage and a...  
WO/2004/074660A1
A method of operating an internal combustion engine (110), including at least one cylinder (112) and a piston (212) slidable in the cylinder (112), may include supplying a mixture of pressurized air and recirculated exhaust gas from an i...  
WO/2004/074675A1
The invention relates to a fuel injection device comprising a fuel pump embodied as a double piston pump which is used to pump fuel into the combustion chamber of an internal combustion engine to an injector respectively associated there...  
WO/2004/074674A1
A fuel injector for use in an injector arrangement including a pumping plunger (50), a pump chamber (52) and a spill valve arrangement (40) controlling communication between the pump chamber (52) and a low pressure fuel reservoir. The fu...  
WO/2004/072470A1
High pressure post injection using only one valve is accomplished by fluidly connecting the control valve (76) in a fuel injection pump system (50) to the upper nozzle chamber (70) of a fuel injector (60), and connecting the upper nozzle...  
WO2004059159B1
Systems and methods for reducing engine emissions in a locomotive are presented. A fuel injector or a fuel injection pump of a fuel injection mechanism includes a plunger with an upper helix whose angle changes between points on the plun...  
WO/2004/070190A1
A pumping system (10) for a fuel injection system including a pump body defining a pumping chamber, a plunger (14), a high-pressure outlet, a high-pressure fluid line (18) connecting the pumping chamber to the outlet and a trapped volume...  
WO/2004/070201A1
The fuel injection device comprises a fuel high-pressure pump (10) and a fuel injection valve (12), which is connected thereto, for each cylinder of the internal combustion engine. A connection (21) of the pump working chamber (22) to a ...  
WO/2004/070194A1
Disclosed is a fuel injection device comprising at least one magnetically operated valve (56, 60) which controls fuel injection, is disposed within a housing part (36), and is provided with a magnetic subassembly (62) encompassing a magn...  
WO/2004/067966A1
A pumping system for a fuel injection system includes a pump body defining a pumping chamber (16), a high pressure outlet, a high pressure fluid line (18) connecting the pumping plunger to the outlet and a variable valve restriction arra...  
WO/2004/065782A1
A fuel injector (10) for vaporizing a liquid fuel for use in an internal combustion engine (2110). The fuel injector includes at least one capillary flow passage (12), a heat source (20) arranged along the at least one capillary flow pas...  
WO/2004/064083A2
An electromagnetic actuator for a fluid pressure control valve in a fuel injector for an internal combustion engine is disclosed. The actuator comprises a valve body having an opening therein and a bore extending at least partially there...  
WO/2004/061287A2
An electromagnetic actuator for a fluid pressure control valve in a fuel injector for an internal combustion engine is disclosed. The fuel injector comprises a control module including a fuel pressure control valve; an armature connected...  
WO/2004/059159A1
Systems and methods for reducing engine emissions in a locomotive are presented. A fuel injector or a fuel injection pump of a fuel injection mechanism includes a plunger with an upper helix whose angle changes between points on the plun...  
WO/2004/057177A1
The invention relates to a fuel-injection device comprising a respective high-pressure fuel pump (10) and a fuel-injection valve (12), connected to the latter, for each cylinder of the internal combustion engine. Said high-pressure fuel ...  
WO/2004/057181A1
The invention relates to a method for regulating the nozzle opening pressure of a pump-nozzle unit (10) for supplying fuel (12) into a combustion chamber (14) of an internal combustion engine. Said pump-nozzle unit (10) comprises: a fuel...  
WO/2004/057176A1
The invention relates to a piezoelectrically controlled pump-nozzle unit (10) for supplying fuel (12) into a combustion chamber (14) of an internal combustion engine. Said pump-nozzle unit (10) is embodied in such a way that a pre-inject...  
WO/2004/055359A1
A cam arrangement for use with a high pressure fuel pump arrangement for delivering fuel to an associated engine, the cam arrangement including at least two cams (28) that are mounted, in use, upon an engine camshaft and each of which is...  
WO2003089784A3
A high energy inductive coil-per-plug ignition system operating at a higher voltage Vc than battery voltage Vb by use of boost-type power converter (1), using high energy density low inductance coils Ti which are further improved by part...  
WO2003089785A3
An improved ignition-engine system for internal combustion engines comprising a compact combustion chamber in the cylinder head and two main squish zones (101 a, 101 b) for producing high flow and turbulence, and at least one minor squis...  
WO/2004/042223A1
The invention relates to a pressure booster for a fuel injection device, comprising a conical pressure boosting element (5) inserted into housing (10). Said element separates a working chamber (2) from a differential pressure chamber (6)...  
WO/2004/042217A1
A fuel system for use in an internal combustion engine includes a plurality of fuel injectors, each injector including at least one capillary flow passage, the at least one capillary flow passage having an inlet end and an outlet end, a ...  
WO/2004/042224A1
The invention relates to a fuel injection system for combustion engines. The inventive system comprises a fuel injector (3) fed by a high-pressure fuel source (21). A pressure booster (2) provided with a booster piston (5) is arranged be...  
WO/2004/040121A1
A fuel supply pump with a large fuel discharge amount and a tappet structure body that are suitably used for a accumulated pressure-type fuel injection device that mechanically intensifies pressure. In a tappet structure body with a pass...  
WO2002079623A8
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...  
WO/2004/040118A1
The invention relates to a fuel injection system for an internal combustion engine comprising a fuel injector (10), which can be supplied with fuel by a fuel high-pressure source (1, 4). Said fuel injector has an injection valve element ...  
WO/2004/040122A1
A high flow rate fuel valve and a fuel supply pump with the valve that are suitable for an accumulated pressure-type fuel injection device (APCRS) that intensifies the pressure of a large amount of fuel using a piston. In a fuel supply p...  
WO/2004/040117A1
The invention relates to a fuel injection system for internal combustion engines comprising a fuel injection nozzle (2), which can be supplied with fuel by a fuel high-pressure source (1). Said fuel injection nozzle comprises: a moving n...  
WO/2004/036030A1
The invention relates to a fuel injection device (1) for internal combustion engines comprising a fuel injector (26) that can be impinged upon by a high-pressure fuel source (2, 43). Said fuel injection device (1) is provided with a pres...  
WO/2004/036027A1
The invention relates to a fuel injection device (1) comprising a multi-piece injector member (4; 8, 9, 10) which accommodates a pressure booster (11). Said pressure booster (11) can be actuated via a differential pressure chamber (17) a...  
WO/2004/033893A1
The invention relates to a fuel injection device comprising a pressure intensifier (30) which is arranged between a high-pressure accumulator chamber (8) and a jet chamber (48). The high-pressure chamber (34) is connected by a pressure l...  
WO2004011794A3
A unitary fuel injector and nozzle assembly comprising a high-¬≠pressure piston pump and a cylinder body that defines a high-pressure fuel pump chamber. An injector nozzle assembly is in fluid communication with the pump chamber and is h...  
WO2003046344A9
A method and a device for fuel injection in a supercharged four-stroke combustion engine of piston-and-cylinder type with compression ignition (1), whereby a controlled fuel quantity is supplied to the combustion chamber (2) for each wor...  
WO/2004/031572A1
Disclosed is a glow member, preferably in the shape of a ring, to assist ignition and combustion of a fuel used in an internal combustion engine. A fuel injection valve injects a plurality of fuel jets directly into a combustion chamber ...  
WO/2004/027252A1
The invention relates to a pump/nozzle unit for delivering fuel (10) into a combustion chamber (12) of an internal combustion engine, comprising a fuel pump (14-22), which can be controlled and/or regulated and which has a control valve ...  
WO/2004/022930A1
The invention relates to a roller tappet (19) for a valve gear or an injection device of an internal combustion engine. Said tappet comprises a rotatably mounted roller (27), on which a cam contour of a camshaft acts and a hollow tappet ...  

Matches 201 - 250 out of 3,320