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Matches 1 - 50 out of 17,597

Document Document Title
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.  
WO/2016/177498A1
The invention relates to a monitoring method for monitoring a filling operation of an injector arrangement (16) with a fuel (10), wherein, after starting of the filling operation, a parameter representing a force (FR) exerted on a contro...  
WO/2016/173778A1
The invention relates to an electromagnetic actuating unit for an injection valve, in particular for a fuel injection valve, comprising a magnetic core (1) and a magnetic coil (2) for acting on an armature (3) that is received in an arma...  
WO/2016/170744A1
A high-pressure pump control device is provided with: a pump chamber (17) having a fuel intake port (21) and discharge port (31); a plunger (18) which reciprocates within the pump chamber; a metering valve (23) which opens and closes the...  
WO/2016/170739A1
An ECU (30) as a fuel injection control device comprises an injector-driving IC (113) that drives and opens a fuel injection valve (21) by passing a current through a magnetic circuit (56) of the fuel injection valve (21) with a current ...  
WO/2016/170749A1
This valve device is provided with: a valve housing (20, 60, 91) having a hole (25, 63, 910) through which a fluid can pass, and a valve seat (26, 64, 911) formed around the hole; a cylindrical member (38, 93) which is fixed inside the v...  
WO/2016/165892A1
The invention relates to a method for operating a directly actuated piezo-controlled injection valve. After ascertaining the closing time and the closing duration of a closure element of the injection valve when an injection process is c...  
WO/2016/166144A1
The invention relates to a device and a method for determining a lift of an armature (9) of a solenoid valve (1) that has a coil (3) and the armature (9), which can by moved by a magnetic force. The method has the following steps: provid...  
WO/2016/163110A1
A fuel injection valve (1) comprises elements such as: a housing having an injection hole and a valve seat; a needle (40) having a flange (43) on the outside radially of the needle (40) and moving away from or coming into contact with th...  
WO/2016/161529A1
The invention relates to a valve (1) having a valve housing (10) in which, for the purpose of opening and closing a fluid connection between a fluid inlet (18) and a fluid outlet (19) of the valve housing (10), a closure element (20) hav...  
WO/2016/162193A1
The invention relates to a gas valve for dosing a gaseous fuel into an intake duct of an internal combustion engine, comprising a magnetic core (1) and a magnetic coil (2) for acting on a rotor (3), which is accommodated in a rotor chamb...  
WO/2016/158018A1
With the present invention, occurrence of pre-ignition is further efficiently suppressed without causing a significant decrease in output. This engine control device is provided with a first fuel injection valve (A) that causes a relativ...  
WO/2016/147738A1
A fuel injection valve is provided with: a valve seat 15b and a valve body 27c, which cooperate with each other to open and close a fuel passage; a movable element 27 having the valve body 27c provided at one end thereof and having a fue...  
WO/2016/143166A1
The purpose of the present invention is to provide a fuel injection valve that can achieve sufficient atomization even if the spray angle is narrow. The present invention is a fuel injection valve, in which fuel flowing in from a fuel pa...  
WO/2016/143434A1
This fuel injection valve comprises: a fuel injection hole 220 provided on a downstream side of a valve seat which a valve body comes into contact with and separates from; a swirl chamber 212 in which a fuel swirl flow path 212d is forme...  
WO/2016/140150A1
 The purpose of the present invention is to provide a control means which, with respect to injection control of an injection valve, minimizes divergence of the amount of fuel injected by a fuel injection valve from a target value, said...  
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/2016/136394A1
The purpose of the present invention is to provide a drive device that improves the precision of injection quantities by stabilizing the behavior of a valve body 214 under the condition that a valve body reaches a height position lower t...  
WO/2016/136392A1
The objective of the present invention is to improve the accuracy with which the injection quantity in a fuel injection device is controlled, by limiting the slope of a waveform indicating the injection quantity with respect to an inject...  
WO/2016/134709A1
The invention relates to a method for simulating malfunctioning solenoid valves (1) for an internal combustion engine by influencing an activation time (16) and a deactivation time (17) of the solenoid valve (1). A current with a specifi...  
WO/2016/125688A1
 Provided is a control device for an internal combustion engine, the control device enabling the suppression of variations in the amount of fuel injected by injection while the boost voltage is charging, without offsetting the injectio...  
WO/2016/121444A1
The purpose of the present invention is to provide a fuel injection valve for reducing bounce caused by expansion and contraction of a valve body occurring when the valve body collides with a valve seat. The present invention is a fuel i...  
WO/2016/121278A1
[Problem] To provide a laminated piezoelectric element wherein stress applied to an interface between a coating layer and a laminated body is reduced, an injection device that is provided with the laminated piezoelectric element, and a f...  
WO/2016/116993A1
This fuel injection valve control device (1) controls a fuel injection valve (10) for injecting fuel into a combustion chamber (110), and is provided with an operating condition calculation unit (241) which calculates a fuel injection co...  
WO/2016/117400A1
 Provided is a high-pressure fuel supply device for an internal combustion engine, said device being capable of suppressing noise from collisions of a plunger rod and an air intake valve. A high-pressure fuel pump 108 comprises an in...  
WO/2016/116749A1
A solenoid-based fuel injector is described. The fuel injector comprises a tubular body (48) comprising a magnetic material and an armature (16) disposed inside the tubular body. The tubular body has an integrally-formed, inwardly-projec...  
WO/2016/104116A1
The purpose of the present invention is to provide a fuel injection valve control device with which variability in the injection amount with respect to drive pulse width can be kept to a satisfactory level in each of a plurality of fuel ...  
WO/2016/102237A1
A valve assembly (10) for a fluid injection valve (1) and a fluid injection valve (1) are disclosed. The valve assembly (10) comprises a valve body (100) having a cavity (110), a valve needle (120) which interacts with the valve body (10...  
WO/2016/102255A1
The invention relates to an injection valve for injecting a fluid, in particular a fuel fluid, wherein the fuel fluid is injected into a suction duct or into a combustion chamber of a cylinder of an internal combustion engine, wherein th...  
WO/2016/097463A1
Invention relates to a fuel injector (10) for an internal combustion piston engine comprising an injector body (12) provided with a fuel space (14) in the body (12), a fuel inlet (16) for admission of pressurized fuel into the fuel space...  
WO/2016/096260A1
Disclosed is a gas injection valve (1) comprising: an electromagnet (9) which has a magnetic core (4) and a magnetic coil (5) that are arranged in an inner sleeve (3) in a fixed manner; and comprising a magnet armature (22) which is arra...  

Matches 1 - 50 out of 17,597