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Matches 1 - 50 out of 7,064

Document Document Title
WO/2018/068925A1
The invention relates to an injection valve having servo valve control, comprising an injector body (10) having an injection nozzle, which has a nozzle module (120) having a nozzle body (130) and having nozzle needle (140). The nozzle ne...  
WO/2018/068926A1
The invention relates to an injection valve having servo valve control, comprising an injector body (20), which has an injection nozzle, which has a nozzle module (150) having a nozzle body (160) and has a nozzle needle (150). The nozzle...  
WO/2018/046191A1
The invention relates to a fluid injector (1) for a motor vehicle, comprising an actuator (3), a nozzle needle (9), and a throttle plate (5) with a first, second, and third recess (51, 52, 53) which are hydraulically coupled together. Th...  
WO/2018/046204A1
A fluid injector (1) for a motor vehicle comprises an actuator (3), a nozzle needle (9) and a valve plate (30) which has a first and a second recess (31, 32), which forms a hydraulic coupling between the actuator (3) and the nozzle needl...  
WO/2018/041656A1
Coil assembly (28) in a fuel injector (10) comprising: - a magnetic core (38); - a winding (40) wound around the core (38), the winding (40) being overmoulded and forming a cylindrical overmoulding (42); and - the overmoulded coil assemb...  
WO/2018/037714A1
A fuel injection device including: a valve body (31) having formed therein an injection hole (30), a supply flow path (40), a pressure control chamber (43), and an outflow flow path (42); a valve member (32) that opens and closes the inj...  
WO/2018/036786A1
A control valve assembly (14) of a fuel injector (10) adapted to be arranged between a nozzle assembly (12) and an actuator assembly (16), said control valve assembly (14) comprising a check valve (62) arranged to prevent flow between th...  
WO/2018/037713A1
A fuel injection device including: a valve body (31) having formed therein an injection hole (30), a supply flow path (40), a pressure control chamber (43), and an outflow flow path (42); a valve member (32) that opens and closes the inj...  
WO/2018/015001A1
A fuel injector (1) with an axially reciprocating nozzle valve member (7), one end (9) of which is guided in a bush element (11), wherein a control chamber (15) is formed in the bush element (11) between the end (9) of the nozzle valve m...  
WO/2018/001879A1
Fuel injector (10) extending along a longitudinal axis (X) comprising: - a nozzle assembly (12) comprising a movable needle (14) arranged in a nozzle body (16); - an actuator assembly (22) comprising an actuator (23) arranged in an actua...  
WO/2017/211485A1
The invention relates to an injection nozzle (1) for fuel, comprising a nozzle body (2) in which a pressure chamber (4) is formed that can be filled with fuel under high pressure. A plunger-shaped nozzle needle (3) is arranged in the pre...  
WO/2017/207256A1
The invention relates to a solenoid valve (10), in particular for controlling a liquid flow in a fuel injector (100), having an electromagnet (30) and a magnet armature (40) which is arranged so as to be capable of reciprocating motion a...  
WO/2017/207134A1
The invention relates to a fuel injection valve having an injector housing (1) in which a high pressure region (29) and a low pressure region (13) are formed, said fuel injection valve comprising: a nozzle needle (5) that interacts with ...  
WO/2017/202540A1
The invention relates to a control valve (2) for a fuel injection valve, for connecting a high pressure region (30; 36) to a low pressure chamber (18), comprising a longitudinally displaceable control valve element (10) that interacts wi...  
WO/2017/203092A1
Invention relates to fuel injection valve unit (1) for an internal combustion piston engine, comprising a fuel inlet (9) connectable to a common rail system (40) of the internal combustion piston engine for feeding pressurized fuel into ...  
WO/2017/194625A1
A fuel injector for an internal combustion engine, comprising an injection nozzle (12) having a nozzle body (16), a seat (34) with an injection port (36) passing therethrough, and a needle (14); a control chamber (52); and a control valv...  
WO/2017/186956A1
Top guide assembly (42) designed to be arranged in a fuel injector (10) and extending along the longitudinal axis (X), compressed between a nozzle body (16) and a control valve body (20), the top guide assembly (42) comprising a top guid...  
WO/2017/186819A1
Fuel injector for an internal combustion engine, comprising an injection nozzle (12) with a body (16) in which there is positioned a needle (14) able to move between a closed position (PF), in which a first end (48) of the needle rests a...  
WO/2017/178140A1
The invention relates to a method for ascertaining the servo valve closing time in piezo-driven injectors and to a fuel injection system. In the method, a piezo actuator is used as a sensor after the discharge phase of the piezo actuator...  
WO/2017/174401A1
A fuel injector (10) for an internal combustion engine comprising a nozzle needle (12) which is movable within a nozzle body (16, 16a) to control fuel delivery through an outlet; a control chamber (50) for fuel defined, at least in part,...  
WO/2017/167627A1
The invention relates to a fuel injector for an internal combustion engine, which comprises an injection nozzle (12) with a body (16) inside which a needle (14) is arranged movable between a closed position (PF), in which a first end (48...  
WO/2017/167646A1
The invention relates to an actuator assembly for a fuel injection valve for injecting gaseous and/or liquid fuel into a combustion chamber of an internal combustion engine, comprising a magnetic actuator (1) with an annular magnetic coi...  
WO/2017/162874A1
Electromagnetic actuator (30) of a fuel injector (5), the actuator (30) comprising a stationary electric coil (32) provided with an axial bore, a mobile magnetic armature (29) moving towards the coil (32) when the latter is electrically ...  
WO/2017/162902A1
The invention relates to a fuel injector unit (20) comprising: a first fuel feeding section (410) comprising at least one first fuel injection valve (442), wherein the first fuel injection valve (442) is provided with a first fuel galler...  
WO/2017/144479A1
A fuel injector has a head portion adapted to provide connections from and to an ECU to selectively energize an actuator to start and stop fuel injection pulses, a fuel supply connection for supplying fuel into the injector at an elevate...  
WO/2017/145560A1
A fuel injection device equipped with a valve body (40, 240), a valve member (60), a switch valve mechanism (70, 270) having a first valve element (71, 271) and a second valve element (76, 276) arranged in series inside an outflow path (...  
WO/2017/144766A1
The method for determining the diameter (Ds) of a nozzle seat (6) of a fuel injector that comprises a noz- zle body (1), a nozzle seat (6) arranged in the nozzle body (1) and an injector needle (5) comprising a seal- ing surface (8) coop...  
WO/2017/145559A1
A fuel injection device that injects fuel from injection holes (44), and that is equipped with: a valve body (40, 240) in which the injection holes and a supply flow path (41) supplying fuel to these injection holes are formed; a valve m...  
WO/2017/130104A1
The invention relates to an injection system (1), a control unit (16) and a method for controlling the quantity of fuel injected into an internal combustion engine, wherein said system (1) comprises at least one injector (14), an injecti...  
WO/2017/108298A1
The invention relates to a fuel injector for injecting fuel under high pressure, comprising a housing (2) in which a pressure chamber (10) is formed which can be filled with fuel under high pressure, and in which a nozzle needle (12) int...  
WO/2017/097412A1
The invention relates to a fuel injector arrangement (1) having a fuel injector (3) for operation with fuel gas, wherein the fuel injector (1) has a fuel gas nozzle valve element (13) having a piston part (29) and a valve element part (3...  
WO/2017/097413A1
The invention relates to a fuel injector arrangement (1) having a fuel injector (3) for operation with fuel gas, wherein the fuel injector (3) has a fuel gas nozzle valve having a fuel gas nozzle valve element (57), and wherein the fuel ...  
WO/2017/097777A1
A fuel injector (10) comprises a solenoid (24) and a nozzle in the body (30) of which a movable member (32) is slidingly guided along a longitudinal axis (X), the movable member (32) extending between a bottom end and a top end provided ...  
WO/2017/097414A1
Fuel injector arrangement (1) having: - a hydraulic injector control system (17), - a combustion gas metering valve assembly (37) with a nozzle valve member (35); - a hydraulic seal system (49) which is attached in a communicating manner...  
WO/2017/092955A1
The invention relates to a fuel injector (100) for injecting fuel into the combustion chamber of an internal combustion engine. The fuel injector (100) comprises a control valve (1) and an injection valve element (11). The injection valv...  
WO/2017/089011A1
The invention relates to a fuel injector (100), comprising a magnet armature (40) arranged such that it can move in a stroke-like manner, in particular for at least indirectly controlling the outflow of fuel from a control chamber (30) i...  
WO/2017/089017A1
The invention relates to a fuel injector, in particular a common-rail injector (1), comprising an injector housing (2), in which a nozzle needle (8), which is arranged in such a way that the nozzle needle can be moved in a reciprocating ...  
WO/2017/084948A1
A fuel injector 10 for use in an internal combustion engine. The fuel injector 10 comprises a valve needle 14 having a needle axis L and being reciprocally movable within a bore 16 in a nozzle housing 18 towards and away from a needle se...  
WO/2017/085124A1
A direct acting fuel injector (10) for use in an internal combustion engine, the injector comprising an actuator (20); a hydraulic amplifier chamber (31) for fuel; a valve needle (14) movable within a bore (16) provided in an injector ho...  
WO/2017/076508A1
The invention relates to a method for controlling a fuel injector for an internal combustion engine, in which an anchor rod is adjusted by subjecting it to an activation current by an actuator before the start of the fuel injection.  
WO/2017/071992A1
A control valve arrangement (24) of a fuel injector comprises a valve body (44) provided with a filling chamber (56) in which, in use, pressurized fuel enters via a filling hole (106). A filling valve is arranged in said filling chamber ...  
WO/2017/063991A1
The invention relates to a piezoelectric injector (100) comprising: an actuator chamber (131) in which a piezoelectric actuator (130) is arranged; a nozzle needle (170), which guides a nozzle needle sheath (171); a high pressure bore (12...  
WO/2017/059990A1
The invention relates to a method for producing a valve piece (108) for a fuel injector (100), having a region on the valve piece (108) which forms a valve seat (115), wherein the valve piece (108) has, as its basic material (119), a pre...  
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...  
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 (...  
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...  
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...  
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...  
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 ...  
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...  

Matches 1 - 50 out of 7,064