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WO/2017/175202A1 |
Discontinuous control of electrical fuel pump 3 on an electronic control unit 10 for an injector 6 in a fuel supply system 1 within an engine, the injector 6 being associated with a source of pressurized fuel 5 and pressure regulator 4, ...
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WO/2017/168975A1 |
Provided is a fuel injection device capable of ensuring strength for withstanding a high fuel pressure. In this fuel injection device a fuel boundary is configured by means of two or more components, two of the components are press-fitte...
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WO/2017/167627A1 |
The invention relates to a fuel injector for an internal combustion engine, which comprises an injection nozzle (12) with a body (16) inside which a needle (14) is arranged movable between a closed position (PF), in which a first end (48...
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WO/2017/163574A1 |
The purpose of the present invention is to provide a fuel injection device in which electromagnetic attraction produced in a magnetic gap between a magnetic core and a needle is set to a desired value or more. The fuel injection device i...
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WO/2017/159197A1 |
In the present invention, two side-section side surfaces 211a and 211b of horizontal passages 211 run along the fuel flow direction and have a linear section, and an end-section side surface 211i formed between the two side-section side ...
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WO/2017/159198A1 |
Provided is an electromagnetic solenoid comprising: a movable iron core 27a having an end surface 27ab formed between the inner peripheral surface 27ah of the movable iron core 27a and the outer peripheral surface 27ae thereof; and a sta...
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WO/2017/153064A1 |
Fuel injection valve having an injector housing (1) and a nozzle body (2) which forms a high pressure chamber (3) which can be filled with highly pressurized fuel. A nozzle needle (4) which is configured such that it can be moved with a ...
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WO/2017/154815A1 |
A fuel injection device (1) is provided with: a nozzle (10) having a nozzle hole (11) from which fuel is injected and a valve seat (12) which is formed around the nozzle hole; a cylindrical housing (20) having one end connected to the no...
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WO/2017/156552A1 |
An inlet valve assembly for a fuel pump comprises a valve assembly inflow path and valve assembly outflow path; a magnetic valve member situated in an intermediate flow path fluidly linking the inflow path and the outflow path; a magneti...
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WO/2017/145639A1 |
An injection hole (51) and an injection hole (54) are formed in such a way that the relationship γ≤θt1+θt2-0.87×P^0.52 is satisfied, where: γ (deg) is an inter-injection hole angle, being the angle between a central axis (Ac11) of...
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WO/2017/145560A1 |
A fuel injection device equipped with a valve body (40, 240), a valve member (60), a switch valve mechanism (70, 270) having a first valve element (71, 271) and a second valve element (76, 276) arranged in series inside an outflow path (...
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WO/2017/144313A1 |
A connector (1) for a fuel injector (2) comprises a body (20) and a plurality of connector tabs (26, 27, 28) for connecting to a corresponding plurality of wires (6, 7, 8) extending from a component of the fuel injector, wherein the body...
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WO/2017/142777A1 |
A fuel injector control valve assembly (200) is provided that comprises a valve actuating mechanism (202), a cage member (204), a poppet valve member (206), a valve sleeve member (210), a shim (212) that at least partially makes uninterr...
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WO/2017/141592A1 |
A nozzle body (20) has nozzle hoes (31, 32, 33, 34, 35, 36) and a valve seat (306). A needle (40) restricts the flow of fuel through the nozzle holes when in contact with the valve seat and permits the flow of fuel through the nozzle hol...
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WO/2017/134961A1 |
In the engine temperature calculation processing of this internal combustion engine control device (1), a CPU (21) calculates the temperature of an injector (7) while reflecting the ambient temperature of an engine, and controls the oper...
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WO/2017/126284A1 |
The present invention provides a control device for a fuel injection device, said control device improving the operational stability of a valve during valve opening and stabilizing the injection amount even when the interval between an e...
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WO/2017/122421A1 |
The objective of the present invention is to provide a fuel injection device in which variation in injection flow rate among injections is suppressed to stabilize the injection amount. The fuel injection device according to the present i...
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WO/2017/115477A1 |
Provided is a fuel injection device configured so that a variation in the flow rate of fuel injected from an injection hole can be prevented. A fuel injection device injects fuel into an internal combustion engine through an injection pl...
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WO/2017/108297A1 |
A solenoid valve for a fuel injection valve, having a magnet armature (40) which has a longitudinal axis (3) and which is movable along said longitudinal axis (3) and which interacts with an electromagnet (44), wherein the magnet armatur...
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WO/2017/109886A1 |
The present invention is an electromagnetic valve comprising a pipe formed from a ferromagnetic material containing 15 mass% to 18 mass% Cr, an electromagnetic coil, and a valve body. A portion of the pipe has a modified section. The mod...
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WO/2017/110245A1 |
Provided is a vehicle control device enabling fuel injection control that eliminates fluctuations in the driving characteristic of a fuel injection valve, and that has higher reliability than the prior art. An engine control unit 51 chan...
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WO/2017/108307A1 |
The present invention relates to a throttle valve module, comprising a throttle valve (90), a suction tube portion (95), in which the throttle valve (90) is arranged, and a control module (6) which is arranged at the suction tube portion...
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WO/2017/108244A1 |
The invention relates to a fuel injector for injecting two liquid and/or gaseous fuels with an injector housing (1), comprising a nozzle body (2) and a valve body (3). A first nozzle needle (7), arranged such that it can move in a stroke...
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WO/2017/108657A1 |
A valve assembly (10) for a fluid injection valve (1) is specified. It comprises a valve body (20), a valve needle (30) comprising a disc element (32), and a driving device (40) for axially displacing the valve needle (30) in an opening ...
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WO/2017/108425A1 |
The invention relates to a piezoelectric injector (100) having an actuator space (110) in which a piezo actuator (112) is arranged. In addition, same has a control piston bore (118) in which a control piston (122) with an end face (124) ...
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WO/2017/108749A1 |
Long injector for fuel injection into an internal combustion engine, which comprises a base portion (2) and an extension portion (3). The extension portion (3) is electrically connected to the base portion (2). An end (4) of the extensio...
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WO/2017/102173A1 |
The present invention is a fuel injector, particularly diesel fuel injector comprising a magnetic valve (10); a sheath body (13) which covers the magnetic valve (10) and which extends upwardly from the upper section and which has a first...
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WO/2017/097777A1 |
A fuel injector (10) comprises a solenoid (24) and a nozzle in the body (30) of which a movable member (32) is slidingly guided along a longitudinal axis (X), the movable member (32) extending between a bottom end and a top end provided ...
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WO/2017/098965A1 |
A control device 10 is provided with a full-lift valve closing response obtaining unit 11 that obtains, on the basis of electric signal behavior from a full-lift state to a closed state by a valve body constituting a fuel injection valve...
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WO/2017/092955A1 |
The invention relates to a fuel injector (100) for injecting fuel into the combustion chamber of an internal combustion engine. The fuel injector (100) comprises a control valve (1) and an injection valve element (11). The injection valv...
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WO/2017/093269A1 |
The invention relates to a fuel heating device that can be used for cold starting motor vehicles, for example. The fuel heating device (5) comprises a fuel inlet (6) and at least one fuel outlet (7). The fuel heating device (5) further c...
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WO/2017/094430A1 |
An ECU 40 of the present invention is provided with: drive circuits 42, 43 which classify multiple fuel injection valves 30 into multiple groups and drive each of the fuel injection valves 30 through a drive system for the corresponding ...
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WO/2017/090466A1 |
The present invention addresses the problem of preventing engine start faults caused by moisture adhering to a control rack of a fuel injection pump and the moisture freezing. This fuel injection pump (1) installed in a diesel engine (30...
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WO/2017/089011A1 |
The invention relates to a fuel injector (100), comprising a magnet armature (40) arranged such that it can move in a stroke-like manner, in particular for at least indirectly controlling the outflow of fuel from a control chamber (30) i...
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WO/2017/090320A1 |
As a fuel injection control device, an ECU (100) is equipped with an increase control unit (111), a target value setting unit (114), and an estimation unit (115). The increase control unit (111) controls the supply of electricity to a co...
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WO/2017/089012A1 |
The invention relates to a switching valve for a fuel injector, especially for a common rail fuel injector, comprising a magnetic core (1) with an annular recess (2) containing a magnetic coil (3) for acting on an armature (4) that can m...
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WO/2017/090308A1 |
The purpose of the present invention is to provide a fuel injection valve with which the impact force of fuel on the inner wall surface of an injection hole can be increased, and sufficient atomization can be achieved. In an imaginary pl...
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WO/2017/084948A1 |
A fuel injector 10 for use in an internal combustion engine. The fuel injector 10 comprises a valve needle 14 having a needle axis L and being reciprocally movable within a bore 16 in a nozzle housing 18 towards and away from a needle se...
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WO/2017/080992A1 |
The present invention relates to a fuel heating device which can be applied to, for instance, automotive vehicle cold starts. The fuel heating device (5) is characterised by the fact of having: one fuel inlet (6) and at least one fuel ou...
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WO/2017/081210A1 |
A piezoelectric actuator (16) of a fuel injector (10) extends along a main axis X and comprises a cage spring (20) extending axially along the axis X, a tubular member (22) extending axially along the axis X, a wire-holder cap (24) exten...
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WO/2017/081537A1 |
The invention relates to a plug connector and a motor or valve cover element comprising the plug connector for connecting to an electric connection (406) of a fuel injector (403) of an internal combustion engine, comprising a rail (402) ...
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WO/2017/077877A1 |
The purpose of the present invention is to reduce variations in the flow rate characteristics of a fuel injection apparatus. A control device for fuel injection valves controls a plurality of fuel injection valves by applying a driving v...
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WO/2017/077779A1 |
A fuel injection control device for controlling the operation of an injector (10) that injects fuel into an internal combustion engine (E), said control device equipped with: an electronic controller (21) that controls the opening/closin...
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WO/2017/077642A1 |
The present invention obtains a valve device of a fuel injection valve that reduces the volume of a volume part present outward from an injection hole in a cavity in the radial direction, promotes the atomization of a fuel spray, and can...
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WO/2017/069032A1 |
In view of the abovementioned problem, the objective of the present invention is to provide a control device for a vehicle, said device reducing heat generation in a booster circuit and reducing the constraint of charging time, and achie...
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WO/2017/067930A1 |
A mobile valve member (48) designed to be arranged in the nozzle body (30) of a fuel (F) injector (10), extends along a main axis (XI) and comprises a piston (50) formed of a male first cylinder (62) of effective diameter (DE) forming th...
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WO/2017/064074A1 |
The application provides a fuel injection valve, which includes a valve body, a valve needle, and an actuator assembly. The valve body includes a cavity with a fluid outlet portion. The valve needle is movable in the cavity. The actuator...
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WO/2017/063977A1 |
A fuel injection valve (1) is disclosed. It comprises a valve body (12) with a cavity (18), a valve needle (14) movable in the cavity (18), an actuator assembly (5) to actuate the valve needle (14), and an armature element (33) being mov...
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WO/2017/063988A1 |
The invention relates to a piezoelectric injector (1) for fuel injection, comprising a nozzle unit (3) having a nozzle needle (5) movably arranged in a nozzle body (7); a piezoelectric actuator unit (9); a hydraulic coupler unit (11) for...
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WO/2017/064986A1 |
Provided is a fuel injection device with which the reliability of sealing by means of a valve body and a seat part can be improved, and the manufacturing cost can be reduced. This fuel injection device is equipped with a valve body 41 th...
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