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Matches 351 - 400 out of 7,239

Document Document Title
WO/2010/106150A1
An actuator arrangement for an electromagnetically operated fuel injector, comprising: a pole member having a first end face and defining an aperture extending from the first end face; an actuator core received within the aperture, where...  
WO/2010/097284A1
The invention relates to a fuel injector comprising a high-pressure chamber that is arranged in an injector body and that can be connected to a high-pressure source for fuel and that can be connected to a combustion chamber of an engine ...  
WO/2010/092170A1
The present invention relates to a piezoelectric actuator (12) comprising an actuator element (15) and two electrical connecting elements (23, 24), wherein the actuator element (15) comprises a stack of several piezoelectric layers (17),...  
WO/2010/089217A1
The invention relates to an injector assembly (14) for an injection valve (10) having an injector body (12) having a recess (32) having a fluid entry (23). In a closed position of an axially movable jet needle (34), a fluid flow through ...  
WO/2010/088781A1
The control apparatus (88) of a fuel injection valve comprises a mushroom-shaped intermediate valve member (56), which is guided in an intermediate element (94) with a sliding fit (94''). Together with a guide sleeve (78) and the lower s...  
WO/2009/157030A8
A fuel injector servovalve (5) has a control chamber and a fixed stem (38), on which a slidable sleeve (41) is fitted; the sleeve ' (41) is actuated by a spring (23) and by an electromagnet (16) for opening/closing a discharge duct outle...  
WO/2010/081574A1
The invention relates to a fuel injector for internal combustion engines, having a pressure chamber (16) formed in a housing (10), in which a nozzle needle (15) is disposed having an adjustable stroke. The pressure chamber (16) is divide...  
WO/2010/053020A1
Provided is the structure of a control valve of accumulator fuel injection equipment wherein an adverse effect by bounce can be reduced by a low-cost means without requiring any special device in the control valve structure of accumulato...  
WO/2010/052099A1
A fuel injection valve (1), in particular suitable as injector for fuel injection devices in air compressing self-ignition internal combustion engines, comprises a solenoid switching valve (15), a nozzle needle, a control piston (6) for ...  
WO/2010/016903A3
A system and method for metering the injection of propane gas into the air intake of a gasoline or gaseous fuel spark ignition internal combustion engine by subjecting a metering valve member to intake manifold vacuum so as to decrease p...  
WO/2010/037590A1
The invention relates to a fuel injector (12), particularly a common-rail injector, for injecting fuel into a combustion chamber of an internal combustion engine, having at least one electromagnetic actuator (22) for moving an armature (...  
WO/2010/034544A1
The invention relates to an injector for internal combustion engines, comprising a control chamber (12) of a valve control piston (8), said chamber being associated with an inlet bore (20) comprising an inlet throttle (26) for supplying ...  
WO/2010/029777A1
Provided are a device and a method for controlling a fuel injection system, which is shortened in the injection time period of a main injection in the rated running range of an internal combustion engine without reducing the injection ra...  
WO/2010/029791A1
Provided are a fuel leakage diagnostic device and a fuel leakage diagnosis method with which it is easy to diagnose whether there is leakage of highly compressed fuel from a leak-proof pressurized storage-type fuel delivery device. The f...  
WO/2010/009258A3
Fuel injectors with intensified fuel storage and methods of operating an engine therewith. At least one storage cavity (50) is provided in the intensifier type fuel injector, with a check valve (54) between the intensifier and the needle...  
WO/2010/023009A1
The invention relates to a fuel injector (21) for internal combustion engines, with a control chamber (22) connected to a high pressure side (25). The movement of a throttle needle (23) is controlled by means of the pressure in the contr...  
WO/2010/023024A1
The invention relates to an injector for injecting fuel into the combustion chamber of an internal combustion engine, comprising an injector housing (2), comprising a fuel inlet (4) for high pressure fuel, connected via a high pressure c...  
WO/2010/021889A1
A fluid leak limiter (48) for a high-pressure fuel injection system (12) is disclosed. The fluid leak limiter may have a body (50) at least partially defining a central bore (52) and having a fluid inlet (60) and a fluid outlet (62), a p...  
WO/2010/018377A1
The present invention relates to a method of operating an internal combustion engine. With reference to Figures (1), (2) and (5), fluid is supplied to charge air using an injector (116, 3116a, 3116b) which in each operation delivers a se...  
WO/2010/016903A2
A system and method for metering the injection of propane gas into the air intake of a gasoline or gaseous fuel spark ignition internal combustion engine by subjecting a metering valve member to intake manifold vacuum so as to decrease p...  
WO/2010/015437A1
The invention relates to an injector (1), particularly a common rail injector, for injecting fuel into a combustion chamber of an internal combustion engine, having an injection valve element (11) which can be adjusted between a closing ...  
WO/2010/009925A1
The invention relates to a solenoid valve (12), especially for controlling an injection valve of a fuel injector, comprising an electromagnet (16), an armature assembly (24), and a closing element (44), which moves with said armature ass...  
WO/2010/006599A1
A large two-stroke diesel engine (1) with an exhaust valve actuating system including a camshaft (28) and hydraulic pushrods that include a piston pump (32) driven by the camshaft coupled via conduit (36) to a hydraulic exhaust valve act...  
WO/2009/132879A3
The invention relates to a fuel injection device for an internal combustion engine having a direct fuel injection system, said fuel injection device comprising a housing (2) which has an end (3) that faces a combustion chamber of the int...  
WO/2010/000507A1
The invention relates to a solenoid valve (1), particularly a servo valve, for a fuel injector for injecting fuel into a combustion chamber of an internal combustion engine, having at least two stop elements (2, 11) abutting each other i...  
WO/2010/000527A1
The invention relates to a solenoid valve, especially a servo valve, for a fuel injector for injecting fuel into a combustion chamber of an internal combustion engine, comprising a magnet armature (2) which can be adjusted relative to a ...  
WO/2009/156211A1
The invention relates to a fuel injector (10) for internal combustion engines. The fuel injector (10) comprises a control chamber (28), which is loaded with fuel under a system pressure. The pressure in the control chamber (28) can be re...  
WO/2009/156208A1
The invention relates to a fuel injector (110) for injecting fuel into the combustion chamber of an internal combustion engine, especially for use in accumulator injection systems. The fuel injector (110) comprises at least one injection...  
WO/2009/155915A1
A large two-stroke diesel engine (1) of the crosshead type includes a low to medium pressure hydraulic system, such as the engine lubrication system and a closed circuit high-pressure hydraulic system. The low to medium pressure hydrauli...  
WO/2009/157030A1
A fuel injector servovalve (5) has a control chamber and a fixed stem (38), on which a slidable sleeve (41) is fitted; the sleeve ' (41) is actuated by a spring (23) and by an electromagnet (16) for opening/closing a discharge duct outle...  
WO/2008/122882A8
An outer needle valve (42) and an inner needle valve (43) face on back sides thereof an outer control chamber (R2) and an inner control chamber (R3), which are independent of each other, respectively. An outer fuel outflow passage (C4) a...  
WO/2009/153087A1
The invention relates to a fuel injector, in particular common rail injector, for injecting fuel into a combustion chamber of an internal combustion engine, having a fuel return port (10) and having a single-part or multi-part injection ...  
WO/2009/153086A1
The invention relates to a fuel injection valve (1) which is especially used as an injector for fuel injection systems of air-compressing, self-igniting internal combustion engines. The fuel injection valve comprises a multi-part valve h...  
WO/2009/150512A1
Needles include a cylindrical outer needle that is brought into contact with and moved away from a nozzle body (113) to open and close an injection hole (1132) and an inner needle (112), slidably inserted in the outer needle (111), that ...  
WO/2009/146974A1
The invention relates to a fuel injector (110) for injecting fuel into a combustion chamber of an internal combustion engine. The fuel injector (110) has at least one injection valve member (120), which is mounted in an axially movable m...  
WO/2009/141182A1
The invention relates to a fuel injector (1), in particular a common rail injector, for injecting fuel into a combustion chamber of an internal combustion engine. Said fuel injector (1) comprises an injection valve element (12) that can ...  
WO/2009/138279A1
The invention relates to a fuel injector (10) for injecting fuel into the combustion chamber of an internal combustion engine, wherein an injection valve member (32) is actuated by way of pressure relief of a control chamber (40). The co...  
WO/2009/135708A1
The invention relates to a fuel injector (1), particularly a common rail injector, for injecting fuel into a combustion chamber of an internal combustion engine, comprising an axially adjustable injection valve element (11), which can be...  
WO/2009/132879A2
The invention relates to a fuel injection device for an internal combustion engine having a direct fuel injection system, said fuel injection device comprising a housing (2) which has an end (3) that faces a combustion chamber of the int...  
WO/2009/132878A1
The invention relates to a fuel injection system (41) having at least one injector (1), wherein a storage space (6) is disposed in an injector body (2) in which a nozzle needle (12) is positioned. A fuel supply (8) feeds the highly press...  
WO/2009/130065A1
The invention relates to a fuel injection valve for internal combustion engines for injecting fuel under high pressure utilizing a nozzle needle (10) interacting with a valve seat (13) by means of longitudinal movements thereof, thus ope...  
WO/2009/130063A1
The invention relates to a transitional space (19) disposed between the output side of a control valve (13) and a discharge space (5), communicating with the discharge space only via an attenuating path (20).  
WO/2009/121648A1
The invention relates to a solenoid valve (16), in particular for actuating a fuel injector (10) having an injector body (14). A valve piece (32) is held in the same. The solenoid valve (16) comprises a magnet coil (24), a magnet core (2...  
WO/2009/121647A1
The invention relates to a solenoid valve (16) for a fuel injector (10) for actuating an injection-valve element (26) by pressure relief of a control chamber (24). The control chamber (24) is loaded with fuel which is at system pressure....  
WO/2009/121646A1
The invention relates to a solenoid valve (16, 36) for actuating a fuel injector (10). The latter comprises a valve piece (14), in which a control chamber (86) is formed. Its outlet (82) can be opened or closed by way of a closing elemen...  
WO/2009/103819A1
A fuel injector (1) for a compression ignition internal combustion engine which comprises a fuel injection valve having an injection valve member (5) which is moveable in use, under the influence of fuel pressure within an injection valv...  
WO/2009/092484A1
The invention relates to an injector (1) for injecting fuel into a combustion chamber of an internal combustion machine, particularly a common rail injector, having an injection valve element (10) adjustable between a closed position and...  
WO/2009/092508A1
The invention relates to an injector (1) for injecting fuel into a combustion chamber of an internal combustion engine, in particular a common rail injector, with an injection valve element (9) which can be adjusted between a closed posi...  
WO/2009/092507A1
The invention relates to an injector (1), in particular, a common-rail injector for injection of fuel into a combustion chamber of an internal combustion engine, with an injection valve element (11), adjustable between a closed position ...  
WO/2009/090782A1
A method for controlling pressure and a pressure controller, wherein the performance for controlling the pressure in a pressure accumulator chamber is never degraded even in the event of occurrence of disturbance by estimating the distur...  

Matches 351 - 400 out of 7,239