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7607593 |
Electromagnetic fuel injection valve and process for producing the same
In an electromagnetic fuel injection valve in which a non-magnetic cylinder is coaxially coupled at its front end to a rear end of a magnetic cylinder forming a portion of a valve housing to...
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7600702 |
Fuel injection system
A fuel injection system for preventing fuel leakage to a combustion chamber when an engine is stopped includes an injector for injecting fuel, a case receiving the injector, a solenoid valve...
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7575183 |
Valve body and fluid injector with valve body
A fluid injector has a housing, an actuator unit and a valve body ( 2 ). The valve body ( 2 ) has a needle ( 22 ), which closes or opens a nozzle ( 213 ) depending on its position and comprises a...
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7571868 |
Injection valve for fuel injection
A fuel injection valve has a connection piece for a fuel-supply line, a valve-seat support having a valve-seat body provided with a valve opening, a solenoid for activating a valve member, which...
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7571603 |
Metering system for reducing pollutants in motor vehicle exhaust gases
The invention relates to a metering system for injecting pollutant reducing medium into an exhaust system includes a metering pump, and at least one self-opening nozzle for injecting fluidic media...
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7568633 |
Digital fuel injector, injection and hydraulic valve actuation module and engine and high pressure pump methods and apparatus
Digital fuel injector, injection and hydraulic valve actuation module and engine and high pressure pump methods and apparatus primarily for diesel engines. The digital fuel injectors have a...
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7559488 |
Injection nozzle
An injection nozzle for an internal combustion engine includes a nozzle body having a first nozzle outlet, a second nozzle outlet and a delivery chamber for fuel, an outer valve needle engageable...
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7556017 |
Twin needle valve dual mode injector
A fuel injector having an injector body defining a hollow interior configured to receive pressurized fuel, a first nozzle configured for providing a first fuel spray pattern, and a second nozzle...
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7552880 |
Fuel injector with a deep-drawn thin shell connector member and method of connecting components
A fuel injector has a housing extending along a longitudinal axis between an inlet and an outlet. The housing has an elongated member connected to a body by a thin shell connector member with a...
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7540435 |
Pressure-effected interconnection of a metal part and a plastic part
A pressure-effected interconnection of a metal part and a plastic part which is slipped over the metal part with a press fit, in particular in a fuel injector for internal combustion engines, is...
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7533834 |
Fuel injection valve for combustion engines
A fuel injection valve for fuel injection systems of combustion engines, in particular for the direct injection of fuel into a combustion chamber of a combustion engine, comprising a fuel inlet...
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7527210 |
Fuel injector for an internal-combustion engine
The fuel injector comprises a hollow casing, fixed on which is a nozzle having a nebulizer for the fuel under pressure, a needle axially mobile for opening and closing the nebulizer by means of a...
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7520449 |
Electromagnetic fuel injection valve
In an electromagnetic fuel injection valve in which a coil assembly is housed within a solenoid housing, an inlet tube is provided coaxially and integrally so as to be connected to the rear end of...
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7506827 |
Fuel injector with an antirebound device
A fuel injector ( 1 ) having an injection valve ( 7 ) with a movable pin ( 15 ); and an actuator ( 5 ) for moving the pin ( 15 ) between a closed position and an open position; the actuator ( 5 )...
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7497391 |
Fuel injector
A fuel injector for fuel-injection systems of internal combustion engines includes a valve-closure element cooperating with a valve seat, and a restoring spring which is situated in a spring pocket...
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7481383 |
Fuel injector including a compound angle orifice disc for adjusting spray targeting
A fuel injector includes an orifice disc. The orifice disc includes a peripheral portion, a central portion, and an orifice. The peripheral portion is with respect to a longitudinal axis and...
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7464884 |
Fuel injection valve
A fuel injection valve is provided in which a funnel-shaped fuel collecting depression ( 35 ) is provided between a valve seat ( 8 ) and an outlet hole ( 7 ) of a valve seat member ( 3 ), the...
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7461795 |
Fuel injection system for internal combustion engines
A fuel injection system for internal combustion engines, having a fuel injection nozzle supplied with fuel by a high-pressure fuel source, which fuel injection nozzle has a movable nozzle piston...
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7458530 |
Fuel injector sleeve armature
A fuel injector having a housing including an inlet, an outlet, and a passageway for fuel flow from the inlet to the outlet. A coil assembly is disposed proximate the inlet. A seat is disposed...
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7458531 |
Fuel injection valve
A fuel injection valve includes a valve body having a valve seat, a valve element adapted to sit on and leave a valve seat, a nozzle hole for the injection of fuel, and an electromagnetic drive...
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7429006 |
Deep pocket seat assembly in modular fuel injector having a lift setting assembly for a working gap and methods
A fuel injector and various methods relating to the assembly of the fuel injector. The fuel injector includes a power group subassembly and a valve group subassembly having a respectively connected...
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7429007 |
Fuel injection and method for adjustment thereof
A fuel injector for fuel injection systems of internal combustion engines, in particular for direct injection of fuel into the combustion chamber of an engine, including an actuator, a valve needle...
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7422165 |
Fuel injector with electromagnetic actuation of the plunger
A fuel injector provided with an injection jet, an injection valve, the latter having a mobile plunger for regulating the flow of fuel through the injection jet, and an electromagnetic actuator,...
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7407119 |
Magnetic circuit using negative magnetic susceptibility
A fuel injector for an internal combustion engine including a body, a stator member, an armature, an electromagnetic coil, and a diamagnetic member. The body includes a passage extending along a...
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7407120 |
Adjustable racing injector
An adjustable racing injector injects fuel by carrying out an opening and closing of a fuel orifice in a valve seat. The fuel orifice is controlled by a signal, typically provided by an engine...
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7377040 |
Method of manufacturing a polymeric bodied fuel injector
Various methodologies relating to a polymeric fuel injector are disclosed. One method provides for manufacturing the fuel injector by forming a polymeric housing over a coil assembly and electrical...
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7370817 |
Actuated atomizer
An actuated atomizer is adapted for spray cooling or other applications wherein a well-developed, homogeneous and generally conical spray mist is required. The actuated atomizer includes an outer...
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7357338 |
Gaseous fuel injector
A fuel injector. The fuel injector includes a fuel channel configured to receive pressurized gaseous fuel from a fuel rail, and a nozzle in fluid communication with the fuel channel. The fuel...
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RE40199 |
Fuel injection valve for an internal combustion engine
A fuel jet adjusting plate has first nozzle holes arranged along a first circle coaxial with a central axis of a valve body and second nozzle holes arranged along a second circle coaxial with the...
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7337986 |
Fuel injection valve
In a fuel injection valve for slanted fuel injection, provided between a conical flow path and an injection port is an intermediate flow path having a cylindrical surface coaxial to the conical...
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7331537 |
Fuel injection valve for internal combustion engines
A fuel injection valve for internal combustion engines, having a valve body ( 1 ) in which a bore ( 3 ) is embodied that is defined on its end toward the combustion chamber by a valve seat ( 18 )...
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7331654 |
Solenoid valve
The invention relates to a solenoid valve made using certain materials which is capable of operation at high frequencies and which can be made as a compact unit. The plunger ( 1 ) is made from an...
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7314184 |
Fuel injector with a metering assembly having at least one annular ridge extension between a valve seat and a polymeric valve body
A fuel injector is described that includes a polymeric housing, pole piece, filter assembly, coil assembly, spring member, armature assembly and metering assembly. The polymeric housing has a...
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7311273 |
Fluid injection device
A fluid injection device including a protruding needle. One end of the needle forms a valve and can be moved between a closed position, in which the valve seals the fluid-release opening, and an...
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7309031 |
Fuel injection valve
A fuel injection valve includes a fuel injection port, a needle for cutting the fuel flow into the fuel injection port and a needle mover for moving the needle away from the fuel injection port and...
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7309025 |
Fuel injection method
A fuel injection method is provided for correcting the fuel injection amount accurately by eliminating offset components when detecting a current flowing through a solenoid for fuel injection. A...
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7306173 |
Fuel injection valve
A fuel injector for fuel-injection systems of internal combustion engines has a solenoid coil; a valve needle that is operatively connected to the solenoid coil and acted upon by a restoring spring...
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7306168 |
Polymeric bodied fuel injector with a seat and elastomeric seal molded to a polymeric support member
A fuel injector is described that includes a polymeric housing, pole piece, filter assembly, coil assembly, spring member, armature assembly and metering assembly. The polymeric housing has a...
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7306169 |
Fuel injection valve for internal combustion engine
A needle valve 20 having a seat contact section 24 at a leading end is provided. A nozzle body 22 having a seat section 26 with which the seat contact section 24 comes into contact is...
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7303144 |
Reduction in hydrocarbon emission via spray pattern control through fuel pressure control in fuel injection systems
Among other aspects shown and described, a fuel supply apparatus that provides multiple fuel spray targeting angles as a function of fuel pressure towards a combustion chamber of an engine to...
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7300002 |
Dosing device
A dosing device for liquid fuels, in particular for input into a chemical reformer in order to recover hydrogen or into a post-combustion device in order to generate heat, includes at least one...
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7284712 |
Injector having structure for controlling nozzle needle
A valve back pressure chamber is provided to exert a back pressure of a first valve needle. Furthermore, a hydraulic pressure passage is provided to extend through the valve back pressure chamber....
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7278594 |
Fuel injector
A fuel injector 10 may comprise a valve body 14 having a fuel path, a valve seat 23 fixed to a downstream end of the valve body, and a valve 25 that opens and closes a fuel injection hole...
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7278593 |
Common rail fuel injector
A common rail fuel injector comprises a three-way control valve that controls the flow of high-pressure fuel to a fuel cavity for fuel injection. Specifically, when the control valve is...
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7273185 |
Device for attenuating the stroke of the needle in pressure-controlled fuel injectors
The invention relates to a device for injecting fuel into a combustion chamber of an internal combustion engine, and which includes a fuel injector which can be acted upon by fuel at high pressure...
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7273186 |
Fuel injection device
In a fuel injector ( 1 ) configured so that fuel injection is controlled by a solenoid valve ( 4 ), the solenoid valve ( 4 ) comprises an electromagnet ( 43 ), an armature bolt ( 41 ) that has a...
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7261246 |
Sealing element and holding-down clamp for a fuel injector
A sealing element for a fuel injector insertable into a receiving bore of a cylinder head of an internal combustion engine for direct injection of fuel into a combustion chamber of the internal...
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7258287 |
Modular fuel injector with a spiral damper member and method of reducing noise
A fuel injector includes a body, filter, and damper member. The body extends along a longitudinal axis between an inlet end and an outlet end with a flow passage extending therebetween. The filter...
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7258282 |
Fuel injector with an armature assembly having a continuous elongated armature and a metering assembly having a seat and polymeric support member
A fuel injector is described that includes a polymeric housing, pole piece, filter assembly, coil assembly, spring member, armature assembly and metering assembly. The polymeric housing has a...
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7260462 |
Method for controlling an electromagnetic valve, in particular for an automatic transmission of a motor vehicle
A method for controlling an electromagnetic valve, in particular for an automatic transmission of a motor vehicle. With known methods, electromagnetic valves are triggered with a...
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