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WO/2017/059986A1 |
The invention relates to a nozzle assembly (10; 10a) for a fuel injector (100), comprising a nozzle needle (12) which is arranged such that it can move in a stroke-like manner in a bore (15) of a nozzle body (11), for releasing and closi...
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WO/2017/048738A1 |
A pre-chamber fuel admission valve (44) includes a fuel inlet (50), a fuel outlet (76), an actuated valve, and a check valve (74). The fuel inlet (50) receives a supply of a fuel. The fuel outlet (76) delivers the fuel to a pre-chamber (...
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WO/2017/038394A1 |
This invention provides a fuel injection device comprising a nozzle body (4), an outer needle (6), an inner needle (7), actuators (8, 9), and a control unit (2), fuel injection being started and stopped by the tip of the outer needle bei...
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WO/2017/032485A1 |
The invention relates to an actuator for a fuel injector, in particular a common rail injector, comprising a magnetic coil (1) surrounding an opening, wherein a piston (2) is inserted in the opening, which piston at least in some section...
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WO/2017/025529A1 |
The present invention relates to a fuel injector in order to be used in internal combustion engines and comprising a magnetic element (20) positioned inside a casing (10), at least one armature element (30) which displaces as a result of...
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WO/2017/025220A1 |
The invention relates to a fuel injector (10) for injecting fuel into the combustion chamber of an internal combustion engine. The fuel injector (10) comprises a substantially cylindrical injection valve member (18) which is arranged in ...
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WO/2017/016977A1 |
The present disclosure relates to a fuel injector (1) having a control valve (11) for controlling fuel pressure in a control chamber (13). The control valve (11) comprises a valve seat (20); and a valve member (12) having a valve face (1...
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WO/2017/012730A1 |
The invention relates to a fuel injector (1) for injecting fuel into a combustion chamber of an internal combustion engine, comprising a nozzle needle (3) arranged in a longitudinally movable manner in a pressure chamber (6). The pressur...
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WO/2017/009041A1 |
The invention relates to a switching valve for a fuel injector, in particular a common-rail fuel injector, said valve comprising a reciprocating armature (1) which is penetrated by an axial bore (3) in order to accommodate and guide an a...
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WO/2017/005581A1 |
A coil assembly (44) comprising an electrical winding (50) included in an overmoulding (52), the winding (50) being suitable for controlling the control valve (14) of a fuel injector. The coil assembly (44) is provided with a longitudina...
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WO/2017/001094A1 |
Fuel injector (1) for injecting fuel into a combustion chamber of an internal combustion engine having a nozzle needle (3) which is arranged longitudinally displaceably in a pressure space (6). The pressure space (6) can be filled with h...
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WO/2016/206982A1 |
A nozzle assembly (16) of a fuel injector comprises a nozzle body in which a needle member (84) is adapted to translate. The nozzle assembly is further provided with an electrical circuit comprising the needle member (84), the nozzle bod...
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WO/2016/208130A1 |
A surrounding member (30) has a through-hole (50) extending through a cover section (30a). The cover section (30a) has a closing section (56, 58) which closes the opening (7b) of an outlet passage (7) from the space outside the surroundi...
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WO/2016/206850A1 |
The invention relates to a fuel injector (10) for injecting fuel into the combustion chamber of an internal combustion engine having a nozzle needle (2) which is arranged such that it can be displaced longitudinally, wherein the nozzle n...
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WO/2016/206834A1 |
The invention relates to a fuel injector (10) comprising an injector housing (11) in which an element (15), arranged to be movable up and down, is provided for at least indirect injection of fuel into the combustion chamber of an interna...
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WO/2016/202488A1 |
Fuel injection valve (1) for internal combustion engines, for injecting fuel under high pressure, comprising a piston-shaped nozzle needle (7) which engages with a seal surface (13) comprising a nozzle seat (10), in order to open and clo...
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WO/2016/199354A1 |
A fuel injection device injects a liquefied gas fuel from an injection hole (44) into the combustion chamber (115) of an internal combustion engine (110), and is provided with: a flow passage forming member (41) for forming a fuel flow p...
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WO/2016/188577A1 |
The invention relates to a common rail injector (10) comprising an injector housing (11) in which a nozzle needle (25) - arranged such that it can move in strokes - is arranged in a high-pressure chamber (18) for releasing or blocking at...
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WO/2016/186822A1 |
A fuel injector (200) is disclosed herein. The fuel injector (200) includes an injection line (212), a control valve (220), a check rod (240), a control cavity (264), a high pressure inlet (260), and a drain line (214). The injection lin...
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WO/2016/181999A1 |
A fuel injection device (128) is provided with: a hydraulic pump that discharges a hydraulic oil; a casing (146) to which a hydraulic chamber (174) connected to the hydraulic pump is provided; an operating piston (172) that is slidably p...
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WO/2016/173826A1 |
The invention relates to a two-material injector (1) for two media, comprising an injector body (2) having a guide (3) formed therein for an outer injector needle (4), which has an inner injector-needle guide (5) for an inner injector ne...
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WO/2016/169568A1 |
A fuel valve (1) for injecting fuel into the combustion chamber of a large two-stroke self-igniting internal engine combustion engine, with a valve needle (20) that is resiliently biased towards a valve seat (22). The effective pressure ...
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WO/2016/150602A1 |
A body of the control valve (38) of a fuel injector provided with, an inlet line (44) comprising a main inlet conduit (48) extending between two transverse faces (40, 42), and with a restricted inlet conduit (50) extending between an ope...
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WO/2016/150604A1 |
A control valve member (44) of a fuel injector control valve assembly (14) adapted to be arranged in a control valve chamber (42) wherein it is guided in translation along a valve axis (X2) between a closed position forbidding fuel to ex...
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WO/2016/150578A1 |
The invention relates to a valve (10) for a fuel injection component, wherein the valve (10) has a high-pressure chamber (23), a low-pressure chamber (24), a valve piston (14), a valve sleeve (12) and a valve seat (22). A guide bore (13)...
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WO/2016/150603A1 |
A valve body of the control valve of a fuel injector, said body being provided with an inlet line and with an outlet line in which, in use, fuel flows to a drain. The outlet line comprises a main outlet conduit (50) extending in the valv...
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WO/2016/142078A1 |
The invention relates to a fuel injector for a fuel injection system, in particular a common rail injection system, comprising a nozzle needle (1) with a reciprocating movement for opening and closing at least one injection opening (2), ...
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WO/2016/142570A1 |
The present invention discusses a novel fuel injection unit for a large internal combustion engine having a common rail fuel system. The fuel injection unit (10) of the present invention is connected to the common rail fuel system, the f...
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WO/2016/143264A1 |
A fuel injection device injects fuel from an injection hole (44), the fuel being supplied to the combustion chamber (22) of an internal combustion engine (20). The fuel injection device is provided with: a valve body (41, 141) having for...
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WO/2016/134930A1 |
The invention relates to a pressure control valve (10) for controlling the pressure in a high-pressure chamber (3) of a high-pressure accumulator (1), in particular of a high pressure accumulator for fuel. The pressure control valve (10)...
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WO/2016/134926A1 |
A control valve assembly is provided with a deflector arranged in a recess, between a magnetic armature and the bottom face of the recess. The deflector is adapted to deflect away from the under face of the armature the flow of fuel ente...
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WO/2016/134814A1 |
The invention relates to a multi-material injector (3) for an internal combustion engine (1), comprising a main part (9), in which a nozzle needle (11) is arranged in a displaceable manner. The nozzle needle (11) is forced against a need...
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WO/2016/131512A1 |
High-pressure fuel system for internal combustion engines, having a housing that encompasses a first high-pressure body (1) having a first bearing face (101) and a second high-pressure body (10) having a second bearing face (110). The fi...
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WO/2016/124496A1 |
The invention relates to a control valve for a control chamber of a fuel injector, which valve includes a body (34) provided with a bore (36); a generally cylindrical jacket (38) inserted into the bore (36) and including an axial passage...
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WO/2016/120040A1 |
A piezoelectric control valve (30) for a servo injector (10) has a piezoelectric actuator (32) which comprises an encapsulating tube (54) extending along a main axis (X) from a first extremity (56) to a second extremity closed by a closi...
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WO/2016/118012A2 |
An assembly at least comprising a fuel injector for dual fuel operation of an internal combustion engine. The assembly includes a nozzle holder defining a fuel circuit and provided with a nose adapted in use to be in connection with a co...
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WO/2016/096217A1 |
The invention relates to an injection nozzle (1) for fuels, comprising a nozzle body (2), in which a pressure chamber (4) that can be filled with fuel under high pressure is formed, in which pressure chamber a piston-shaped nozzle needle...
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WO/2016/097799A1 |
This fuel injection system (100) of an internal combustion engine comprises: - an injector (10) having a hydraulic control chamber (12) controlling the delivery of fuel through the injector (10), - an actively controlled first valve syst...
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WO/2016/091544A1 |
The invention relates to a solenoid valve (26) for controlling a fuel injector (10), comprising a coil (28), an armature-rod assembly (34), and a resilient device (32) provided for moving the armature-rod assembly (34) when the coil (28)...
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WO/2016/091452A1 |
A needle motion control means for a fuel injector comprising a collar, which may be formed of a porous, sintered material, the collar being located around the needle and allowing a restricted fluid pathway, such as orifices through the c...
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WO/2016/091451A1 |
A subassembly for a high pressure fuel injector control valve, comprising a control valve member and a sleeve attached to a stem of the control valve member, the sleeve extending along at least a partial axial length of the stem of the c...
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WO/2016/075089A1 |
The present invention is an injection valve for use in internal combustion engines and having at least one control chamber (10), at least one center axis (a) extending at the center of said control chamber (10), and at least one inlet ch...
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WO/2016/062639A1 |
The invention relates to a fuel injector including a needle (72), a two-way solenoid valve (24), such that in the closed position of the solenoid valve, the pressure rises in the control chamber and, a means (26, 114) for reducing dynami...
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WO/2016/059079A1 |
The invention relates to an injection valve (10) for injecting fluid into a combustion chamber of an internal combustion engine. The injection valve (10) has an injector body (20), which has a fluid feed (30) for feeding pressurized fuel...
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WO/2016/058825A1 |
A control valve (16) of a fuel injector is provided with a cylindrical valve body (42) extending along a main axis from an upper face (44) to a lower face (46), said body (42) being provided with a large cylindrical shallow recess (48) o...
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WO/2016/059059A1 |
The invention relates to an injection valve (1) for injecting fluid into a combustion chamber of an internal combustion engine, comprising an injector body (2) having a fluid inlet (3) and a fluid outlet, as well as a nozzle body (4) hav...
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WO/2016/058969A1 |
The invention relates to an injection valve (1) for injecting fluid into a combustion chamber of an internal combustion engine. The injection valve (1) comprises an injection body (2) and a nozzle body (4) which has a recess (5) hydrauli...
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WO/2016/059069A1 |
The invention relates to an injection valve with servo valve control for injecting fuel into the combustion chamber of an internal combustion engine, having an injector element (100) with an injection nozzle, which has a nozzle module (1...
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WO/2016/055136A1 |
The invention relates to a dual fuel injector (1) comprising a gas injector assembly and a liquid fuel injector assembly, comprising: an injector housing (55), a clamping nut (77) which is arranged in a tensioned manner on the injector h...
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WO/2016/055385A1 |
The invention relates to an injector comprising an actuator, a valve (26) and a nozzle. The actuator body (22), the valve body (50) and the nozzle body are rigidly interconnected in a coaxial stack by means of an injector nut. The inject...
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