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Matches 1 - 50 out of 18,360

Document Document Title
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...  
WO/2018/028981A1
The present invention relates to a fuel heating assembly applicable, for example, for cold starts, improvement of drivability, reduction in emissions of pollutant gases, inter alia other applications in automotive vehicles, comprising a ...  
WO/2018/024733A1
The invention relates to a method for determining an electrical resistance value for a fuel injector having a solenoid drive. The method comprises the following steps: (a) carrying out a control process by supplying the solenoid drive of...  
WO/2018/024714A1
Filter assembly (33) for a fluid injection valve (1), the filter assembly (33) having a fluid inlet portion and a fluid outlet portion, wherein at least one flow path for fluid flow with a flow direction is formed between the fluid inlet...  
WO/2018/022754A1
A reciprocating piston pump includes a pumping chamber, an inlet valve through which fuel passes to enter the pumping chamber, a piston configured to pressurize the fuel entering the pumping chamber, an outlet valve through which the pre...  
WO/2018/020921A1
A stacked piezoelectric element 1 according to the present disclosure comprises an active region 13 where a first internal electrode layer 121 and a second internal electrode layer 122 overlap each other when viewed from the stacking dir...  
WO/2018/021123A1
A fixed core (50) is provided with: an inner core part (52) which faces a movable core (40); and an outer core part (51) which is positioned further outwards than the inner core part with respect to a ring centre line (C), and which face...  
WO/2018/021124A1
This fuel injection valve is provided with: a coil (70); a fixed core (50); a movable core (40); a valve body (30); an inner core portion (52) which is a portion of the fixed core which faces the movable core; an outer core portion (51) ...  
WO/2018/007400A1
A valve assembly (2) and an injection valve (1) are disclosed. The valve assembly (2) comprises a needle (7) within a housing (3) movable along a longitudinal axis (L), a first valve seat (10) and a first valve closing part (9), movable ...  
WO/2018/003559A1
An objective of the present invention is to provide a fuel injection valve with which the amount of heat applied to a welded section between a valve closing body and a rod can be reduced. In order to do so, this fuel injection valve comp...  
WO/2018/001829A1
The invention relates to a valve (1) for metering a fluid, which valve in particular serves as a fuel injection valve for internal combustion engines and comprises an electromagnetic actuator (3) and a valve needle (7), which can be actu...  
WO/2018/002209A1
An injection valve (1) with a valve assembly (2) comprising a valve body (4) with a cavity (9), a valve needle (11) comprising an upper retaining element (24) fixedly connected to a shaft of the valve needle (11) and a calibration spring...  
WO/2018/001824A1
The invention relates to a valve (1) for metering a fluid which serves in particular as a fuel injection valve for internal combustion engines, which valve comprises an electromagnetic actuator (3) and a valve needle (7) which can be act...  
WO/2017/221672A1
The purpose of the present invention is to provide a fuel injection valve having a sensor mounting structure configured so that the deformation of a nozzle is reduced to prevent a reduction in the performance (such as flow rate performan...  
WO/2017/215861A1
The invention relates to a residual air gap disk (30) for a solenoid valve (10), wherein the solenoid valve (10) serves to control a liquid flow in a fuel injector (100), comprising a first end face (35) associated with an electromagnet ...  
WO/2017/213984A1
The valve assembly and associated pump, direct a magnetic flux path such that a carefully timed magnetic force is directly applied to an inlet valve member when a coil is energized. As a result, direct actuation of the inlet valve is ach...  
WO/2017/212727A1
The present invention reduces the risk of water infiltrating the interior of a fuel injection valve. A fuel injection valve provided with a valve body for opening and closing a flow channel for a fluid, wherein the fuel injection valve i...  
WO/2017/207268A1
A valve assembly (3) for an injection valve (1) is disclosed. It comprises a valve body (4), a valve needle (11), an upper retaining element (24) fixedly connected to the valve needle (11) and an armature (23). The armature (23) comprise...  
WO/2017/203745A1
The present invention suppresses spread of a spray, and achieves sufficient atomization. This fuel spraying valve is provided with multiple swirling fuel spraying paths 10 which each include a swirl chamber 12, a swirl chamber introducti...  
WO/2017/204015A1
Disclosed is a laminated piezoelectric element (1) that is provided with: a laminated body (15) having an active section (13), in which piezoelectric layers (11) and internal electrode layers (12) are alternately laminated, and an inacti...  
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/2017/199574A1
In order to address the problem of forming a stratified air-fuel mixture in a stable manner around a spark plug during a stratified combustion operation, the present invention is an internal combustion engine control device for controlli...  
WO/2017/198400A1
The invention relates to a method for controlling a fuel injector having a magnetic coil drive and a nozzle needle for an internal combustion engine of a motor vehicle, wherein the magnetic coil drive has a magnetic coil and a movable ar...  
WO/2017/194242A1
The invention relates to an injector for injecting a fluid, in particular a fuel, comprising a magnetic actuator (2) for actuating a closing element (14) that opens and closes a through-hole; the magnetic actuator (2) includes an armatur...  
WO/2017/194266A1
The invention relates to a method and a device for controlling a solenoid valve (M) having a coil (S) of a motor vehicle by using a power output stage, wherein the coil (S) of the solenoid valve (M) is subjected to a variable supply volt...  

Matches 1 - 50 out of 18,360