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Matches 1 - 50 out of 17,694

Document Document Title
WO/2017/047265A1
The present invention includes: a bobbin 31 having a winding section 31a around which a coil winding 300 is wound; a terminal 43a extending from the bobbin 31 in the axial direction of the bobbin 31; and a wrapping section 43aa which is ...  
WO/2017/041978A1
A power group (10) for a fluid injector is specified. It comprises a housing (11), a solenoid (12) including a coil (13) wound around a central axis (X) of the power group (10), a plurality of radially magnetized permanent magnets(15), e...  
WO/2017/041925A1
The invention relates to a fuel injector (200; 300) for an internal combustion engine of a motor vehicle. The fuel injector (200; 300) has the following: (a) a pole piece (202; 302), (b) an armature (204; 304; 404a; 404b) which can be mo...  
WO/2017/041923A1
The invention relates to a detection method for detecting a gap size (34) of a gap (32) between an injector valve assembly (12) of an internal combustion engine and a piezo stack (14) which is designed to actuate the injector valve assem...  
WO/2017/041979A2
A fluid injection valve (1) is disclosed. It comprises a valve assembly (100) with a tubular valve body (110) and a valve needle (140) and an electromagnetic actuator assembly (200) with a moveable core (210). The tubular valve body (110...  
WO/2017/043211A1
Provided is a fuel injection device wherein strength capable of withstanding high fuel pressure can be ensured. A fuel injection device is provided with: a needle valve 114A (valve body); a mover 102 for driving the needle valve 114A; an...  
WO/2017/043220A1
The present invention is provided with: a valve seat and a valve body that cooperatively open/close a fuel passage; a movable element having the valve body provided at one end thereof and a movable iron core 17a provided at the other end...  
WO/2017/036751A1
An injector (30) for a combustion engine comprises a pole piece (3), an armature (5), a valve needle (7) and a guiding element (9) with a guiding portion (11) which is in sliding contact with the pole piece (3). Respective penetrating op...  
WO/2017/038516A1
In the present invention, a parameter correlated to the degree of mixing between fuel spray and intake air at the autoignition start position in a combustion chamber is defined as a spray characteristic value. The spray characteristic va...  
WO/2017/037973A1
In the present invention, a clearance formation member (60) is able to form an axial clearance (CL1) between a flange section (33) and a movable core (40). The flange section (33) has a flange section outer wall surface (331) on an outer...  
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/2017/033370A1
A movable core (40) is provided so that the movable core (40) can move relative to a needle body (31) and come into contact with a contact surface (34) which is the surface of a flange (33), which faces a valve seat. A stationary core (5...  
WO/2017/034608A1
In the preferred embodiments an air flow diverting blade is integral to a base that doubles as a collar designed to coaxially attach to the tip end of a typical port fuel injector for internal combustion engines. Upon simple manual manip...  
WO/2017/033643A1
Provided is a booster device for driving an injector, with which an insufficiency in the boost voltage applied to an injector can be minimized even for a short fuel injection interval. A boost driver 1 (switching element) is connected in...  
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/2017/033645A1
The purpose of the invention is to provide a solenoid valve that can stabilize injection volumes even when the injection continues while an intermediate member continues to displace after closing the valve until a closed valve standby st...  
WO/2017/029031A1
The invention relates to a valve (1) serving to meter a fluid and, in particular, is designed as a fuel injection valve for internal combustion engines. The valve (1) comprises an electromagnetic actuator (2) and a valve needle (7), whic...  
WO/2017/028537A1
A fuel injector for a marine diesel engine comprises a main body (1), a plunger assembly and a solenoid valve control module. The main body (1) receives high-pressure fuel via a high-pressure fuel tube, the high-pressure fuel reaches an ...  
WO/2017/026213A1
[Problem] To reliably secure a nozzle plate made of a synthetic resin material to a valve body. [Solution] A nozzle plate 3 made of a synthetic resin material is accommodated in a nozzle plate accommodating recess 10 formed in the leadin...  
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/2017/021185A1
The invention relates to a high-pressure assembly (32) comprising a high-pressure casing (30) and a pressure control valve (26) that includes a valve seat (36), a closing element (38) and a fluid outlet (40) for forming a valve portion (...  
WO/2017/022479A1
According to the present invention, the force of a set spring is estimated with a high precision, as a result of which a drive waveform is adjusted. This control device of a fuel injection device is characterized in comprising: a reading...  
WO/2017/022163A1
A gap-forming member (60) has a plate section (61) provided to the side of a needle (30) that is opposite of a valve seat so that one end surface can come into contact with the needle (30), and an extended section (62) extending toward t...  
WO/2017/021286A1
An actuator arrangement for a control valve or a common rail fuel injector, the arrangement comprising a coil provided within a core member and an armature fixed to a valve stem provided at a radial centre of the armature, wherein a port...  
WO/2017/022161A1
Provided is an injection control apparatus that controls an operation of a fuel injection valve (40) driven by an electromagnetic force, the injection control apparatus being provided with: an electric current detection unit (110) that d...  
WO/2017/013830A1
A device for controlling fuel injection in an internal combustion engine (11) provided with an electromagnetically driven fuel injection valve (21) is provided with a drive unit (36) for supplying electric power to terminals (P1, P2) of ...  
WO2017009103A1
The invention relates to a valve (1) for metering a fluid which can be designed in particular as a fuel injection valve for internal combustion engines, comprising an electromagnetic actuator (2) and a valve needle (5) which can be actua...  
WO2017010032A1
A device for controlling fuel injection in an internal combustion engine is provided with a fuel injection valve (21) constructed so that a needle (41) for opening and closing an injection orifice (49) and a movable core (40) having a pu...  
WO2017010034A1
A fuel injection valve according to the present invention is provided with: a valve housing (10) that has an injection hole (17) through which fuel is injected into an internal combustion engine and a valve seat surface (16) the diameter...  
WO2017008995A1
The invention relates to a valve (1) for metering a fluid, which can be designed in particular as a fuel injection valve for internal combustion engines. Said valve (1) comprises an electromagnetic actuator (2) and a valve needle (7) whi...  
WO/2017/005572A1
The invention relates to a gas valve for metering a gaseous fuel into an intake tract of a combustion engine, comprising an electromagnet (1) and a reciprocating armature (2) which interacts with the electromagnet (1) and is acted upon, ...  
WO/2017/006814A1
In order to reduce or eliminate factors influencing an individual difference learning result and not caused by valve body behavior, and to detect an individual difference of a fuel injection device with high precision, as well as to dete...  
WO/2017/006507A1
An injection control device for controlling the operation of a fuel injection valve (10) via which fuel is injected, said valve (10) being provided to an internal combustion engine. The injection control device is provided with: a compar...  
WO/2017/006692A1
A hollow composite magnetic member obtained by partly modifying a hollow member formed from a ferromagnetic material containing 15-18 mass% Cr, the modified part including an alloy containing 8-18 mass% Cr and 6.5-50 mass% Ni. Due to thi...  
WO/2017/005556A1
An injection nozzle (1) for a fuel injection system, comprising a nozzle body (2), in which body a pressure chamber (4) that can be filled with a fuel under high pressure is formed. A plunger-type nozzle needle (5) having a longitudinal ...  
WO/2017/005557A1
The invention relates to a gas valve for metering a gaseous fuel into an intake tract of an internal combustion engine, comprising an electromagnet (1) and an armature (2), which interacts with the electromagnet (1) and can be moved in a...  
WO/2017/001302A1
The present invention relates to an injector having a triggering mechanism (10) for spraying fuel, in order to be used in internal combustion engines. As an improvement, the subject matter injector is characterized by comprising at least...  
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/2017/002638A1
The purpose of the present invention is to enable a valve body to be opened in a stable manner even when an injection interval is short. This electromagnetic valve is provided with a valve body that comes into contact with and separates ...  
WO/2016/207268A1
The invention relates to a valve (1) for metering a fluid, said valve being used in particular as a fuel injection valve for internal combustion engines. The valve comprises an electromagnetic actuator (2) and a valve needle (7) which is...  
WO/2016/208359A1
The objective of the present invention is to improve the responsiveness of an electromagnetic flow rate control valve provided for the purpose of causing a suction valve to close, and to perform control so as to achieve a desired dischar...  
WO/2016/203651A1
The present invention is a direct-injection gasoline internal combustion engine wherein fuel is injected into a combustion chamber using a fuel injector which opens a valve by supplying an electrical current corresponding to an injection...  
WO/2016/199347A1
An inner protrusion section (60) is formed integrally with a second cylinder member (22) so that: the inner protrusion section (60) protrudes cylindrically from the end surface (221) of the second cylinder member (22), which faces a thir...  
WO/2016/196839A1
A method of operating a fuel injector in a compression ignition engine by providing a measurement responsive to the temperature in a combustion chamber of the compression ignition engine, pulsing the fuel injector when the piston is at o...  
WO/2016/189803A1
This internal-combustion engine high-pressure pump control device is provided with a high-pressure pump (14) which is supplied with fuel discharged from a low-pressure pump (12), and a fuel injection valve (28) which is supplied with fue...  
WO/2016/188726A1
The invention relates to a method for controlling a fuel injector (100) comprising a valve needle (110) which is movable by an armature (130) that engages a stop (120) on the valve needle (130), in order to inject fuel into an internal c...  
WO/2016/190096A1
This pulsation damper is characterized by being provided with an upper diaphragm and a lower diaphragm, between which an inert gas is filled and which form a sealed space of a prescribed pressure, and with a deformation suppressing membe...  
WO/2016/186607A1
The present disclosure generally relates to a pumping element of a fuel pump for an internal combustion engine wherein the pumping element comprises a first flow chamber; a second flow chamber in fluid connection with the first flow cham...  
WO/2016/181982A1
[Problem] The objective of the present invention is to homogenize the size of fuel particles in a spray mist during the initial stage of fuel injection, in order to prevent large droplets that are difficult to vaporize from being generat...  
WO/2016/180562A1
A header for a fuel injector, said header being connectable to a fuel injector main body, wherein said header includes a sensor adapted to measure one or more parameters of the fuel injector during operation thereof.  

Matches 1 - 50 out of 17,694