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WO/2013/070889 |
A solenoid actuator (10) includes a stator assembly (20) with a stator core (30) of formed powder metal received in a stator housing (21). A ferromagnetic protective sleeve (40) is in contact with and covers a majority of an inner end fa...
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WO/2013/070579 |
A common rail fuel injector (10) includes a needle valve member (30) that moves to open and close nozzle outlets (45) for a fuel injection event responsive to pressure in a needle control chamber (52). Between injection events, the needl...
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WO/2013/067227 |
A system and method for controlling the fuel pump of a small internal combustion engine is provided which determines the rpm of the engine and the throttle angle or throttle demand position for the engine and develops a pulse width modul...
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WO/2013/067215 |
A fuel injector that includes an injector control valve assembly. The injector control valve assembly includes a contact spring positioned between a fuel injector upper body and the injector control valve assembly to isolate a stator hou...
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WO/2013/065710 |
[Problem] To provide a piezoelectric actuator capable of preventing fatigue failure in a welding part due to tensile stress. [Solution] A piezoelectric actuator according to the present invention has a piezoelectric element, a base body ...
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WO/2013/064201 |
A cylinder head (140, 140') configured to house at least partly a fuel inlet valve is disclosed. Cylinder heads have a separately formed inlet valve casing which has to be manufactured with high precision. The disclosed cylinder head (14...
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WO/2013/064230 |
A fuel inlet valve (150) to be used in a double- walled fuel supply pipe system (100) is disclosed. Fuel inlet valves are fuel controlling components and have to be monitored with respect to a possible fuel leakage. The disclosed fuel in...
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WO/2013/064523 |
The invention relates to a valve assembly (12) for a control valve (10), comprising a valve body (14) including a central longitudinal axis (L), the valve body (14) comprising a cavity (18) with a fluid inlet portion (42) and a fluid out...
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WO/2013/065709 |
[Problem] To provide a multilayer piezoelectric element, wherein external electrodes thereof have low resistance and will not be oxidized, and connection strength between the external electrodes and conductive connection materials is hig...
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WO/2013/060360 |
The invention relates to an actuating device, comprising a control element, which is movably arranged in a first direction and a second direction, wherein the first and the second direction are opposing one another. The actuating device ...
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WO/2013/062343 |
The present invention relates to a fuel injection nozzle for a diesel engine. Disclosed is a fuel injection nozzle for a diesel engine, wherein the nozzle comprises: a main nozzle body on the bottom part of which is formed an injection p...
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WO/2013/060717 |
Valve assembly (14) for an injection valve (10), comprising a valve body (20) comprising a central longitudinal axis (L) and a cavity (24) with a fluid inlet portion (26) and a fluid outlet portion (28), a valve needle (22) axially movab...
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WO/2013/053594 |
A hydraulic coupling, in particular for fuel injection valves, is specified, which hydraulic coupling has a housing pot (31) with pot bottom (311) and pot shell (312), a piston (33) which is guided axially displaceably in the housing pot...
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WO/2013/050528 |
The invention relates to a piezoelectric actuator (100) for a fuel injector, comprising a piezoelement (120) which can be deflected along the longitudinal axis in the longitudinal direction of the fuel injector, and a separating wall (15...
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WO/2013/050078 |
The invention relates to an injection valve having a valve housing (1), which comprises a first chamber (2) for at least partially accommodating an outwardly opening valve closure element (4) around which a medium (3) to be injected flow...
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WO/2013/047417 |
A solenoid valve in which a coil (96) that attracts an armature (80) is housed in a main body (70). A valve portion (82) that sits on/is lifted from a valve seat (74) is integrally formed with the armature (80). The valve seat (74) is in...
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WO/2013/047418 |
A solenoid actuator having a main body (70) in which a coil (96) is housed. An inner cylindrical portion (98a) is disposed on the inside of the coil (96), and an armature (80) that is attracted by the coil (96) is disposed at an interval...
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WO/2013/045688 |
The subject matter invention is an injection valve (10) comprising an input region (11); an upper shoe (21) provided at the continuation of said input region (11); an actuator (24) provided at the continuation of said upper shoe (21); a ...
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WO/2013/036570 |
An injector (10) includes a valve body (16), an armature tube (20) in the valve body, a seal disk (24) carried by the armature tube, a spring (30) associated with the seal disk, a seat (34) defining an outlet. The seat includes a seat su...
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WO/2013/036572 |
An injector (10) includes a valve body (16) having an interior portion (18) and a seat (32). An armature tube (20) is in the interior portion. A spring (28) biases a valve member (24) into engagement with the seat. A movable armature (40...
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WO/2013/034477 |
The invention relates to a valve assembly for an injection valve, comprising a valve body (14) including a central longitudinal axis (L), the valve body (14) having a cavity (18) with a fluid inlet portion (42) and a fluid outlet portion...
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WO/2013/036318 |
In one embodiment, a fuel injector assembly is described. The fuel injector assembly includes a terminal assembly that electrically connects a plurality of wire cables to a plurality of control valve solenoids. The control valve solenoid...
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WO/2013/032554 |
A control valve has a main body, a close coil assembly comprising a first contact surface and an open coil assembly comprising a second contact surface. A spool moves between the first and second contact surfaces. The coil assemblies com...
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WO/2013/031727 |
[Problem] To provide a laminated piezoelectric element in which an increase in the number of oxygen vacancies at the electric-field-concentrated portion of piezoelectric body layers is suppressed and a decrease in the amount of displacem...
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WO/2013/031422 |
The present invention suppresses wear on a valve body or valve seat, taking into account the force operating on the valve body, to increase the lifetime number of uses of a fuel injection valve. A control apparatus for controlling a driv...
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WO/2013/033083 |
A fuel injector (10) has an inlet (12), an outlet (14), and a passageway (16) providing a fuel flow conduit from the inlet to the outlet. A valve structure (22, 24) is movable in the passageway between first and second positions. A seat ...
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WO/2013/026614 |
The invention relates to a valve for measuring out a flowing medium, for example liquid or gaseous medium, in particular a fuel injection valve for internal combustion engines, comprising a valve housing, an actuator that is accommodated...
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WO/2013/023825 |
The invention relates to a valve for dosing a flowing, for example gaseous or liquid, medium, in particular to a fuel injection valve for combustion engines, which comprises a valve housing (11) having an inlet (17) for the medium, a val...
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WO/2013/020740 |
The invention relates to a solenoid armature for an injection valve comprising at least one magnetic region (3) and at least one non-magnetic region (4), wherein the solenoid armature (2) is designed as a one-piece component, wherein the...
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WO/2013/017320 |
The invention relates to a fuel injector valve for injecting fuel, comprising a coil (2), an inner pole (3), a valve sleeve (4), and a magnet separation element (40), wherein the valve sleeve (4) and the magnet separation element (40) ar...
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WO/2013/016713 |
This invention discloses a method for low temperature combustion using at least two fuels with low and high boiling points being directly injected into engine combustion chamber separately and sequentially with two different spray patter...
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WO/2013/016713 |
This invention discloses a method for low temperature combustion using at least two fuels with low and high boiling points being directly injected into engine combustion chamber separately and sequentially with two different spray patter...
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WO/2013/010929 |
A piezo injector (100) comprises an actuator chamber (131), in which a piezo actuator (130) is arranged, comprises a control piston bore (151), in which is arranged a control piston (150) which has a first end side (152) facing toward th...
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WO/2013/011584 |
The purpose of the present invention is to reduce the thickness of fuel inside an injection hole, and promote atomization of injected fuel. A plurality of injection holes (11) having a fuel-inflow orifice (11a) and a fuel-outflow orifice...
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WO/2013/009597 |
A PCV circuit for an internal combustion engine is modified to deliver the PCV fluid to an atomization chamber which also receives fuel from an electronic fuel injector tapped into the main vehicle fuel supply. The fuel from the injector...
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WO/2013/009597 |
A PCV circuit for an internal combustion engine is modified to deliver the PCV fluid to an atomization chamber which also receives fuel from an electronic fuel injector tapped into the main vehicle fuel supply. The fuel from the injector...
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WO/2013/009212 |
The invention pertains to engine technology and, in particular, to injectors with microprocessor control of fuel injection into the cylinder of an internal combustion engine. The invention provides for accelerated opening of atomizing or...
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WO/2013/003889 |
A method for fuelling an internal combustion engine, and a fuel system for delivering a variety of fuel types to the engine, configured to accommodate liquid fuels such as gasoline, ethanol or a blend thereof, and gaseous fuels such as C...
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WO/2013/000611 |
The present invention relates to a single-piece component for a magnetic actuator, in particular for the injection of fuel, comprising an internal pole (3), a magnetic sleeve (4), and a non-magnetic dividing sleeve (5), wherein the inter...
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WO/2013/000619 |
The present invention relates to an injection valve, comprising a valve insert (2) and a plug encapsulation (7), wherein the valve insert (2) comprises a valve seat (3) and a valve housing (4), and the valve housing (4) has an aligning d...
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WO/2013/003544 |
A method of operating a power system (210) is disclosed. The power system may include an engine (10). The engine may include a combustion chamber (22), a drive member (18), and a fuel system (12) with a fuel injector (32). The method may...
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WO/2012/175272 |
The invention relates to a device for injecting a fluid (26) by means of a valve (34), said device comprising a duct (28). Said duct has a cross section (32) that narrows in the delivery direction (30) of the fluid (26). An actuator (20)...
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WO/2012/175384 |
The invention relates to an assembly (30) for an electrically operated valve (34) in the automotive field aimed to increase the injection pres" sure of fuel distributed to combustion chambers, said assembly (30) comprising both a coil un...
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WO/2012/175390 |
The invention relates to an assembly (30) for an electrically operated valve in the automotive field aimed to increase the injection pressure of a fuel within a combustion chamber, said assembly comprising both a coil unit (32) wherein a...
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WO/2012/173688 |
A direct injection compression ignition internal combustion engine (10) includes a fuel system (20) having a nozzle (35) extending into a cylinder (14) of the engine (10) and a plurality of spray orifices (38) formed in the nozzle (35). ...
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WO/2012/169382 |
A fuel-injection-control device (2) inputs an engine-speed signal from a speed sensor (10) and a set-speed signal transmitted by an operating device (3), and calculates an injection-quantity command for a fuel-injection pump (6) based on...
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WO/2012/168077 |
The invention relates to an armature (3) for a magnetic valve (2), comprising an armature stem (4) and an armature plate (5). Specifically, the magnetic valve (2) can be used for a fuel injection valve of an airtight, self-igniting inter...
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WO/2012/167211 |
Briefly, the present invention relates to a combined injector and fuel pump suitable for high pressure direct injection of heavy fuels into Diesel engines, in particular small light weight Diesel engines as may be used in small aircraft....
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WO/2012/165555 |
An electromagnetic suction valve provided to a high-pressure fuel supply pump produces reduced collision noise when operated. In order to achieve the above, the mass of a member colliding due to a magnetic attraction force is reduced to ...
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WO/2012/163759 |
The invention relates to a nozzle assembly for a fuel injector having a nozzle needle (1) which is guided with a reciprocating movement over at least one guide section (5, 6) in a high-pressure bore (2) of a nozzle body (3) for opening a...
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