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Matches 1 - 50 out of 18,487

Document Document Title
WO/2018/159326A1
Provided is a fuel injection valve comprising: a coil (70) generating a magnetic flux by passing a current through the coil; fixed cores (50, 51) forming a path of the magnetic flux and generating a magnet force; and a movable structure ...  
WO/2018/159327A1
This fuel injection valve is a fuel injection valve that injects a fuel from an injection port (23a) and is provided with: a coil (70) that generates a magnetic flux by energization; fixed cores (50, 51) serving as paths for the magnetic...  
WO/2018/159184A1
This control device is for an engine 1 provided with an injector 40. The injector 40 has a needle 42 that is displaced between a closed position for blocking flowing of fuel into a sack part 48 and an open position for permitting flowing...  
WO/2018/159325A1
This fuel injection valve, which injects fuel from an injection hole (23a), is provided with: a coil (70) which generates a magnetic flux by being energized; a fixed core (51) which forms a portion of a flow passage (F) allowing fuel to ...  
WO/2018/155092A1
The present invention addresses the problem of variations in spray beams or injection flow volumes from individual injection openings due to changes in the flow of fuel into the injection openings during each injection, which are caused ...  
WO/2018/155141A1
An objective of the present invention is to provide a control device for an injector with which the effects of flash boiling can be suppressed even if the pressure inside the combustion chamber is low. If the temperature of fuel injected...  
WO/2018/155084A1
The present invention achieves a compact electronic control device which does not require complex circuity and which has an abnormality detection circuit by which a cost increase can be minimized when applied not only to a direct-injecti...  
WO/2018/154892A1
The present invention addresses the problem of preventing changes in spray shape and injection flow rate or increases in particulate materials in an exhaust gas which may occur because the fuel remaining near an output port of an injecti...  
WO/2018/150834A1
The present invention makes it possible to appropriately control fuel injection by a fuel injection device. A fuel injection control device 127 with which a fuel injection device can move a valve body according to a first stroke such tha...  
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/2018/141473A1
Arrangement (9) comprising: a chamber (11) which is formed between a first (19) and a second (21) receptacle for a rod-shaped element (7), wherein the receptacles (19, 21) open out onto the chamber (11) on opposite end sides (23, 25) the...  
WO/2018/140870A1
The proportional control valve for a fuel pump has a metering assembly within a tightly fit bore and a vent valve. The metering assembly includes a metering piston assembly, a piston biasing spring, an armature and a vent valve. The vent...  
WO/2018/139469A1
A fuel injection valve provided with: a coil (70) for generating magnetic flux by electrical energization; a fixed core (50) for forming a magnetic flux path for producing magnetic force; a movable structure (M, M1, M2) comprising a mova...  
WO/2018/135219A1
Provided is a control device for a fuel injection device capable of stabilizing the behavior of a valve body even when the voltage of a voltage source fluctuates, thereby reducing a variation in the injection amount. The control device 1...  
WO/2018/135264A1
The purpose of the present invention is to provide a fuel injection valve which reduces pressure loss. The fuel injection valve of the present invention has been configured so as to be equipped with a downstream-side valve seat, an upstr...  
WO/2018/135262A1
The purpose of the present invention is to provide a fuel injection valve that can be produced efficiently and is capable of precisely adjusting a lift amount. The fuel injection valve according to the present invention comprises: an ups...  
WO/2018/135263A1
Provided is a fuel injection valve capable of forming mist that reduces the amount of fuel sticking to the tip of the fuel injection valve. This fuel injection valve is provided with: a valve body; a seat member in which a valve seat sur...  
WO/2018/131198A1
This fuel injection valve is provided with a needle having a valve body (27c) and a rod part (27b) of which one end is bonded by welding to the valve body (27c). A contact portion (81) between the rod part (27b) and the valve body (27c) ...  
WO/2018/114110A1
The invention relates to a fuel injector (100), having an injection element (20) which is at least indirectly actuatable by a magnet armature (35; 35a; 35b), wherein the magnet armature (35; 35a; 35b) is arranged such that it can perform...  
WO/2018/115190A1
A valve assembly for a fluid injection valve comprises a valve needle (11) and an armature (23), which comprises a recess (33) at an upper side (27), the recess having a first circumferential surface (231) and a first bottom surface (233...  
WO/2018/114088A1
The invention relates to a valve (1) for metering a fluid, which, in particular, is used as a fuel injection valve for internal combustion engines, comprises an electromagnetic actuator (10) and a valve needle (5) that can be actuated by...  
WO/2018/116534A1
The purpose of the present invention is to provide a fuel injection valve which is easily processed and is capable of achieving sufficient atomization while suppressing spray from being spread. In this fuel injection valve, a nozzle plat...  
WO/2018/115197A1
A valve assembly (3) is disclosed. It comprises a valve body (4), a valve needle (11), a stationary pole piece (25) and a moveable armature (23) of an electro-magnetic actuator unit (19). The pole piece (25) has a central axial opening (...  
WO/2018/110241A1
A fuel injection control device (41) is provided with a fuel injection valve (30) that injects fuel in an internal combustion engine (11), the fuel injection control device (41) being applied to a fuel injection system capable of carryin...  
WO/2018/101118A1
The purpose of the present invention is to provide a fuel injection device exhibiting excellent PN performance. To this end, the present invention provides a fuel injection device provided with an injection hole formation section having ...  
WO/2018/099862A1
The invention relates to a method for operating an internal combustion engine (33), in which in the event the temperature of the fuel falls below a predetermined temperature limit of the liquid, the liquid fuel (41) is injected at a fuel...  
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/2018/096940A1
The fuel injection control device (41) is applied to a fuel injection system provided with a fuel injection valve (30) driven by power supplied from a battery (51) and a current detection unit (44) for detecting a drive current of the fu...  
WO/2018/095922A1
A fuel injector (10) arranged to deliver fuel to an engine, the injector comprising: an injector body (16) extending along a longitudinal axis (X) comprising a bore (26) and a high-pressure chamber (56), and a needle (14) arranged so as ...  
WO/2018/092472A1
The purpose of the present invention is to provide a flow control valve provided with a drive element, the overall length of which increases in proportion to voltage, wherein the flow control valve can cause fluid to be ejected from a no...  
WO/2018/091723A2
The present invention relates to an injector component of an injector for introducing a fluid, the injector component comprising a main body (40), a coating (10) on at least one first end face (43) of the main body (40), wherein the coat...  
WO/2018/088287A1
Provided is a control device for a fuel injection device, said control device being capable of stabilizing the behavior of a valve body even if the voltage of a voltage source fluctuates, and also capable of reducing injection amount var...  
WO/2018/083795A1
Provided is a fuel injection valve wherein a valve body has a cylindrical armature facing a core, and also has a valve body main body affixed to the armature. The valve body main body is brought into contact with a seat surface when the ...  
WO/2018/077721A1
A positioning feature (44) comprises a first member (46) so that in an embodiment where the pins of a connector (38) are perpendicular to a main axis (X1), an incorrect angular orientation is prevented by said positioning feature (44) th...  
WO/2018/079361A1
The purpose of the present invention is to provide a structure that facilitates stabilization of injection quantity even when injection intervals become shorter in a fuel injection device which is able to shorten the time that a valve el...  
WO/2018/066327A1
The objective of the present invention is to achieve an inward-opening valve structure with a simple configuration in a fuel injection valve equipped with a drive element that extends in response to applied voltage. Therefore, this fuel ...  
WO/2018/065221A1
The invention relates to a method for producing a well (26) in a valve needle (28) of a valve (24) with a valve seat (30), a sealing ball (32) and a needle guide (34). In the valve (24), a space between the valve seat (30) and the sealin...  
WO/2018/066226A1
A fuel injection valve equipped with a valve seat (15b) and a valve body (27c), a valve seat member (15) in which the valve seat (15b) is formed, and a tubular body (5) in which the valve seat member (15) is incorporated, wherein the val...  
WO/2018/061410A1
The purpose of the invention is to provide a fuel injection valve configured so that fuel injected from fuel injection holes can be prevented from adhering to a combustion chamber. This fuel injection valve has formed at the front end th...  
WO/2018/050994A1
Method of detecting failures of a motor control computer (2) comprising at least: • a hardware layer, a software layer comprising at least one cycle for activating the charge (20 m phase(s) of activation of said charge (20) with:. actu...  
WO/2018/051682A1
An ECU (20) serving as the valve body operation estimation device is provided with a sampling part (61), a variation calculation part (63), and a timing estimation part (64). The sampling part (61) acquires, at a predetermined time inter...  
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/2018/042909A1
In DI injectors, since a high voltage of several tens of volts is applied and current is made to quickly flow, magnetic saturation occurs, and a current change due to valve opening does not occur. Therefore, the present invention address...  
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/2018/037734A1
The purpose of the present invention is to improve the accuracy in controlling the injection amount of a fuel injection device through gradient control of a waveform indicating an injection amount corresponding to an injection pulse, esp...  
WO/2018/037748A1
The purpose of the present invention is to provide is a fuel injection valve capable of causing a valve body to operate in two stages of strokes, that is, a large-stroke stage and a small-stroke stage, and also capable of accurately cont...  
WO/2018/037994A1
A bottom section (12) closes one end of a cylinder section. An inlet opening (131) is formed on the cylinder section side of the bottom section (12). An outlet opening (132) is formed on the side of the bottom section (12), which is oppo...  
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/2018/036826A1
Valve assembly for an injection valve and injection valve Valve assembly (3) for an injection valve (1), comprising a valve body (4) with a fluid outlet portion (7), a valve needle (11) preventing a fluid flow through the fluid outlet po...  

Matches 1 - 50 out of 18,487