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Patent Searching and Data


Matches 1 - 50 out of 7,204

Document Document Title
WO/2019/186290A1
The present invention provides a fuel injection device capable of preventing operation failure of an armature valve and supplying a desired fuel injection amount to an engine even when deposits resulting from the fuel have formed around ...  
WO/2019/185682A1
The invention relates to an injector (1) for injecting fuel, comprising a seat plate (2) with a throttle bore, a valve insert (4) which is arranged on one of the flat faces of the seat plate (2), a valve guide (5) for receiving the valve...  
WO/2019/179976A1
The invention relates to a fuel injector (10; 10a), in particular a common rail injector, comprising a switching valve (15) for at least indirectly controlling the stroke movement of a nozzle needle (16), wherein: the switching valve (15...  
WO/2019/180741A1
This invention comprises a monometallic inlet valve for a CRAIL engine developed in a steel material that can be hardened. The steel material used may be amenable for induction hardening. In one embodiment, the steel material used is Mar...  
WO/2019/167708A1
A fluid pump for a ship, which is one aspect of the present invention, comprises a pump body that pressurizes and discharges a fluid by moving a piston in which pressure of hydraulic oil is used, a detection unit that detects a maximum m...  
WO/2019/162262A1
A dual fuel injector (1) having: - at least one stroke-controllable fuel gas nozzle valve member (5) for selectively controlling the opening and closing of at least one nozzle opening (49) of a nozzle assembly (51) of the dual-fuel fuel ...  
WO/2019/154687A1
The invention relates to an electromagnetically actuatable control valve (10) for a fuel injector (100), comprising a valve element (36), which is arranged for reciprocating movement along a longitudinal axis (40) and which has a sleeve-...  
WO/2019/156181A1
A hydraulic drive device of an embodiment of the present invention comprises: a fuel injection valve that injects fuel into a combustion chamber of a cylinder in a ship diesel engine; a first accumulator that accumulates hydraulic fluid ...  
WO/2019/138009A1
The invention relates to an injector for metering gaseous fuel, comprising an injector body (1), in which a piston-shaped nozzle needle (2) is arranged in a longitudinally movable manner, which interacts with a sealing surface (4) by mea...  
WO/2019/122086A1
A fuel injector (10) comprising a control valve assembly (12) arranged between an actuator assembly (14) and a nozzle assembly (16), wherein a 3-way valve controls the flow for filling or draining a control chamber through a first thrott...  
WO/2019/109825A1
A common-rail fuel injector for a diesel engine is provided. A valve seat of a control valve of the fuel injector adopts a T-shaped column structure with a long hole (2001c). Hydraulic pressure at a tail portion of a needle valve is cont...  
WO/2019/081116A1
The invention relates to an injector (1) for dosing a liquid and a gaseous fuel, with an injector body (2) in which an outer nozzle needle (4) is arranged so as to be longitudinally movable, the outer nozzle needle (4) opening and closin...  
WO/2019/072562A1
The invention relates to an injector (1) for metering a fluid under high pressure, having an injector body (2), in which a pressure chamber (3), which can be filled with a first fluid, is formed, in which a longitudinally movable nozzle ...  
WO/2019/068567A1
A fuel injector (10) defines a HP supply conduit (56), a LP return conduit (58) extending from a control chamber (32) to a return outlet port and, a first fluid communication (F1) joining said HP conduit to the control chamber, a second ...  
WO/2019/068321A1
The invention relates to an injection valve for metering two fuels, comprising a nozzle body (1), in which a nozzle hollow needle (4) is arranged for longitudinal sliding, which nozzle hollow needle interacts with an outer nozzle seat (6...  
WO/2019/067816A1
Embodiments of apparatus for controlling the movement of matter, including but not limited to one-way fluid valves, are disclosed. The apparatus may include a transition nozzle, a funnel nozzle, and a reverse flow blocker arranged in ser...  
WO/2019/057959A1
A fuel injector (12) comprises a noise sensor (60) fixed to the body fixed on the injector a body (28) to record knocks relevant to the end travel of a control valve and of a needle.  
WO/2019/048132A1
The invention relates to a method for operating an internal combustion engine, in which a gaseous and/or liquid fuel is or are injected into a combustion chamber of the internal combustion engine and for the injection a fuel injection va...  
WO/2019/039480A1
Provided is a fuel injection valve (20) comprising: a needle valve (31) for connecting and disconnecting a high-pressure chamber (33) and an injection hole (34); a driven valve (41) which is provided within a control chamber (46), and th...  
WO/2019/016399A1
Device for controlling an injector, comprising: a passage space which can be closed off on one of its two sides by an armature element in order to thereby optionally separate a fluid high-pressure region from a fluid low-pressure region ...  
WO/2019/016398A1
The present invention relates to an injector (1) for injecting fuel, comprising an injector housing (2) for receiving at least one injector component, and an electromagnet (3) for controlling a valve (4) for opening and closing the injec...  
WO/2019/011973A1
The invention relates to a fuel injector (4) comprising a valve member (22) mounted in an axially movable manner and a housing body (24) with a valve member guide (26) in which the valve member (22) is at least partially received. Accord...  
WO/2018/233980A1
The invention relates to a device (10) for return pressure adjustment for an injector (12), comprising a return line (14) having a first end (14a) at which a return outlet opening (12a) of the injector (12) can be directly or indirectly ...  
WO/2018/167085A1
A fuel supply valve (502, 822) for a slurry fuel injector valve (500, 800), the fuel supply valve comprising: a fuel inlet (802) for fluid communication with a slurry fuel reservoir; a fuel outlet (804) for fluid communication with a noz...  
WO/2018/167086A1
Disclosed is a slurry fuel injector valve (200), comprising: a fuel outlet valve (220) through which slurry fuel is able to exit the slurry fuel injector valve towards a combustion chamber of an engine; a pump cavity (230); a pump elemen...  
WO/2018/167083A1
A fuel supply valve for a slurry fuel injector valve comprises a fuel inlet in fluid communication with a slurry fuel reservoir. A fuel outlet is in fluid communication with a nozzle of the fuel injector valve. A pump chamber port is in ...  
WO/2018/162747A1
The invention relates to a fuel injection valve for the intermittent injection of fuel into the combustion chamber of an internal combustion engine having a housing which has a high pressure chamber and a low pressure chamber. In additio...  
WO/2018/153740A1
The invention relates to a fuel injection valve for injecting a gaseous and/or liquid fuel into a combustion chamber of an internal combustion engine, comprising a first valve element (3) accommodated in a central bore (1) of a nozzle bo...  
WO/2018/154955A1
This fuel injection device is provided with valve mechanisms (100, 200) and a driving part (30). The valve mechanisms have: first control valve bodies (110, 210) which are driven by the driving part to open/close an outflow opening part ...  
WO/2018/146004A1
A control valve (34) adapted to be arranged in a fuel injector having a body (94) defining a hydraulic bore (112) in which is axially guided an armature- and-spool assembly (98) opens in said upper end face (86), the spool (108) of said ...  
WO/2018/141696A1
A method for achieving final air gap and parallelism of a control valve (12) of a fuel injector (10), said control valve (12) having a body (14) defining an transverse top face (18) and comprising a thick disc magnetic armature (28) havi...  
WO/2018/141335A1
The invention relates to a fuel injector for an internal combustion engine comprising a pilot valve for controlling the stroke motion of a nozzle needle, an armature rod of the pilot valve being guided in a guide bore, which a transition...  
WO/2018/141535A1
The invention relates to a solenoid valve assembly (1) for a fuel injector for injecting liquid and/or gaseous fuel into a combustion chamber of an internal combustion engine, comprising a first magnetic actuator (20), a second magnetic ...  
WO/2018/138365A1
A control valve assembly (12) of a fuel injector (10) comprising a first valve arrangement (14) wherein a first valve spool (44) is guided in a first hydraulic bore (32) provided in a body (18) of the assembly. The control assembly (12) ...  
WO/2018/114111A1
The invention relates to a fuel injector (100), having an injector housing (11), in which an injection element (19) is guided so as to be movable up and down, having a valve piece (15), in which a cut-out (17) is formed, which together w...  
WO/2018/117936A1
The present disclosure relates to a fuel injector (1) for supplying fuel into a combustion chamber (3) of an internal combustion engine (5). The fuel injector (1) comprises an injector body (7), a nozzle (9), a needle (11), and a nozzle ...  
WO/2018/108316A1
The invention relates to a piston control assembly (1), in particular for use with a fuel injector (3), having a control housing (5) and a control piston (11) which is accommodated therein and can be controlled hydraulically back and for...  
WO/2018/108317A1
The invention relates to a fuel injector arrangement (1) comprising a number of fluid supply paths (29, 31, 39), namely a first (29), a second (31) and a third fluid supply path (39). The fuel injector arrangement (1) has a first switchi...  
WO/2018/101411A1
A fuel injection device (1) of an embodiment of the present invention injects fuel into a combustion chamber (CC) of an internal combustion engine (EG). The fuel injection device (1) is provided with: a pressure accumulating unit (122) t...  
WO/2018/095711A1
The invention relates to an electromagnetically operable control valve for a fuel injector in a fuel injection system, in particular in a common rail injection system, comprising a valve closing element (1), which is guided in a hollow c...  
WO/2018/091287A1
The invention relates to a fuel injector for injecting fuel into a combustion chamber of an internal combustion engine, comprising an electromagnetically actuable control valve (1) with a valve closing element (2) which can be moved in a...  
WO/2018/091286A1
The invention relates to an electromagnetically operated control valve for a fuel injector in a fuel injection system, in particular in a common rail injection system, comprising a valve piece (1) which forms a valve seat (2) for a recip...  
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...  

Matches 1 - 50 out of 7,204