Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 6,929

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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)...  
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...  
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), ...  
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...  
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...  
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)...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2016/118012A3
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...  
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...  
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...  
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)...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2016/050444A1
The present disclosure relates to a fuel injector (101, 201, 301, 401) comprising a fuel supply line, a fuel return line (111, 211, 311, 411), a control chamber (107, 207, 307, 407), a control valve (104, 204, 304, 404) for controlling f...  
WO/2016/045820A1
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...  
WO/2016/041739A1
The fuel injection valve (10) comprises an intermediate valve with a mushroom-shaped intermediate valve member (78). The shaft (76) of the intermediate valve member (78) is guided with a sliding fit in the guiding passage (74) of an inte...  
WO/2016/026595A1
A control valve arrangement (12) of a fuel injector (10) comprises a bore (18) in which a piston (16) is slidably arranged, the piston piloting injection events and the bore opening in direct and unrestricted fluid communication into a f...  
WO/2016/024038A1
Invention relates to a fuel injection valve arrangement (10) comprising a fuel injector body (12), a nozzle needle (14) arranged longitudinally movably in a first end of the fuel injector body (12) and surrounded at least partially by a ...  
WO/2016/020469A1
The invention relates to a throttle device (16) for controlling an amount of fuel (12) to be supplied to a fuel injection nozzle (14), comprising a control area (20) and a supply device (18) for supplying fuel (12) to said control area (...  
WO/2016/019240A1
A system and method are provided for monitoring a pressure of fuel supplied to the fuel injector, and providing a control input voltage to the piezostack in response to the pressure to cause the injector to provide a fuel injection havin...  
WO/2016/012078A1
Dual-fuel fuel injector (1) which has a plurality of nozzle needles (5, 13), the stroke of each nozzle needle being controllable by means of control fluid and an associated control chamber (57, 37), wherein: - the plurality of nozzle nee...  

Matches 1 - 50 out of 6,929