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WO/2019/003643A1 |
Provided is an electronic control device with which it is possible to achieve a desired injection amount of an injector at all times by limiting a change in the valve opening time of the injector, regardless of a change (decrease) in a p...
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WO/2019/002440A1 |
An electrical connector having two lateral mounting bush wherein, a knock sensor (60) adapted to deliver data representative of the operation of a fuel injector is integrally overmoulded in one of the mounting bush, said knock sensor com...
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WO/2018/230081A1 |
This fuel injection valve is provided with: a movable core (27a) for driving a valve body; a stationary core (25); and a cylindrical body (5) containing both the movable core (27a) and the stationary core (25). The cylindrical body (5) h...
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WO/2018/230083A1 |
This fuel injection valve is provided with: a valve seat (15b) and a valve body (27c), which cooperate to open and close a fuel passage; a valve seat member (15) having formed thereon the valve seat (15b) and a guide surface (15c) which ...
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WO/2018/221527A1 |
In the present invention, an ECU (40) causes fuel to be injected with a valve (34) being open as a result of an electric current being passed to a fuel injection valve (30) provided in an engine. The ECU is provided with: an injection co...
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WO/2018/221157A1 |
In order to improve combustion stability while suppressing HC and PN discharged from a combustion chamber, an ECU 150 which controls a fuel injection device 101 which is installed in a fuel chamber 107 of an internal combustion engine so...
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WO/2018/221525A1 |
A compression ignition engine that comprises: an engine main body (a diesel engine 1); a first fuel supply unit (a naphtha injector 19); a second fuel supply unit (a diesel fuel injector 18) that supplies a second fuel that has a lower p...
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WO/2018/216102A1 |
Disclosed is an injector wherein a valve body housed in a cylindrical holder has an armature facing a core. The armature has: a cylindrical armature sliding section; a core facing section, which is protruding toward the core from the arm...
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WO/2018/212255A1 |
When a fuel injection valve (30) is driven, a fuel injection control device (40) first applies a voltage using a first power source unit (46) to the fuel injection valve, and then applies a voltage using a second power source unit (45). ...
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WO/2018/206382A1 |
A valve (1) for metering a fluid, which valve serves, in particular, as a fuel injection valve for internal combustion engines, comprises an electromagnetic actuator (10) which has an armature (6) which is arranged in an armature space (...
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WO/2018/207307A1 |
In the present invention, a mixture of fuel gas and air is combusted in a combustion chamber in a gas mode of a dual-fuel engine (1) for ships. The engine system is provided with: a control unit (22) for advancing the closing timing of a...
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WO/2018/207582A1 |
The purpose of the present invention is to provide a fuel injection valve for use with a gasoline engine such that fuel can be taken into injection holes with little pressure loss in the vicinity of a seat part where a valve body is seat...
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WO/2018/204376A1 |
A variable output fuel pump includes a BLDC motor and a control module to supply three power phases A, B and C to the motor, wherein the control module connects to a power supply connection of a vehicle, and to a vehicle communications n...
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WO/2018/202590A1 |
A low pressure regulator (10) provided with a filter (54) and a regulator member (36) defines a flushing operational mode wherein fuel flowing on an inlet side bypasses the filter (54) and directly flows to an outlet (26).
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WO/2018/198592A1 |
A fuel injection valve (10) is provided with a fixed core (400) and a movable core (300). The fixed core includes a fixed-side high-hardness section (410) having a high hardness, and a fixed-side low-hardness section (420) having a hardn...
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WO/2018/190035A1 |
In a fuel injection valve having a two-or-more-stage variable lift mechanism, when fuel is injected by a lift different from a command, there is a possibility of causing exhaust emissions to worsen and torque to fluctuate. The present in...
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WO/2018/180466A1 |
An internal combustion engine control device (1) that comprises an injector temperature calculation unit (21a), an engine temperature calculation unit (21b), an operating state control unit (21c), a hot/cold determination unit (21d), an ...
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WO/2018/179575A1 |
The fuel injection valve is provided with a valve seat surface which a movable valve will contact and move away from, an injection hole surface in which an injection hole is formed, and a connection surface connecting the valve seat surf...
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WO/2018/175575A1 |
A spray disc arrangement (200) for a fluid injector includes a first disc (210) having a dimple (214) with an orifice (216) defined through the dimple. A second disc (220) includes a dimple (214) and a plurality of orifices (224) defined...
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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 ...
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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...
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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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) ...
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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...
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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...
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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...
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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...
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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 (...
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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...
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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