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8444060 |
Fuel injector with deterioration detection
A fuel injection apparatus with a deterioration detection device that includes a volume changing chamber, the volume of which is determined by fuel pressure inside the injector. After injector...
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8444070 |
Electric-actuated control valve of a unit fuel injector
A unit fuel injector (10) has a control valve (40) in which a valve spool (92) is displaceable within a bore (91) of a valve body (90) between a limit of displacement that fully opens an oil outlet...
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8444069 |
Fuel injection apparatus
A fuel injection apparatus includes a body, a nozzle, a pressure control unit, a physical quantity measurement unit, a first terminal, a second terminal, a positioning member, and a resin connector...
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8430343 |
Fuel injection valve
A fuel injection valve includes a needle valve having an engagement part, and a movable core having an engagement part to be engaged with the engagement part of the needle valve. One of the...
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8413913 |
Boundary edge filter of a unit fuel injector
A unit fuel injector (30) has a boundary edge filter. A first endless annular internal space (100) is open to a holes (92) forming a fuel inlet port, a second endless annular internal space (102)...
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8398002 |
Fuel injection device
A fuel injection device includes a pressure control portion for controlling operation of a nozzle, and a body portion having therein a bent lead wire hole through which two lead wires of the...
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8387900 |
Directly-actuated piezoelectric fuel injector with variable flow control
A fuel injector apparatus comprising a piezoelectric driving stack and injector assembly wherein a flow control member of the fuel injector apparatus is driven directly by the piezoelectric stack...
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8382007 |
Fuel injection valve
A fuel injection valve includes a needle for opening or closing an injection hole. The needle moves in response to a fuel pressure in a control chamber. The fuel injection valve includes an...
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8382006 |
Fuel injector assembly
A control valve includes a main body, the first coil assembly arranged on the first side of the main body and having the first contact surface and the first through hole extending from the first...
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8371515 |
Electro-magneto fuel injector
An injector used for an internal combustion engine includes a valve needle which closes a fuel passage by contacting a valve seat and opens the fuel passage by separating from the valve seat. A...
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8371516 |
Fuel injector with a pressure-compensated control valve
In a fuel injector for injecting fuel into a combustion chamber of an internal combustion engine, an injection valve member for opening and closing at least one injection opening is triggered by a...
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8366018 |
Oil intensified common rail injectors
Oil intensified common rail injectors that combine a common-rail non-intensified injector with an oil-intensified injector. The invention also uses fuel (common rail) pumps that are commercially...
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8360338 |
Fuel injection valve and machining method for nozzle
A fuel injection valve with reduced adhesion of deposits to a fuel injecting portion and superior in durability is provided. Also provided is a method for machining multi-orifice type fuel...
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8342425 |
Multi-point low pressure inductively heated fuel injector with heat exchanger
A fuel injector (10) includes an inlet tube (20). A valve body (12) is associated with the inlet tube to define a fuel passage (23). A valve seat (14) is associated with the valve body and defines...
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8333336 |
Cavitation erosion reduction strategy for valve member and fuel injector utilizing same
A mechanically actuated electronically controlled unit injector includes an electronically controlled spill valve to precisely control timing of fuel pressurization within a fuel pressurization...
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8333337 |
Valve unit for interrupting or releasing a flow of a medium along a hollow duct, use thereof in a dosing system for the metered discharge of said medium, and method for the metered discharge of a medium
A valve unit is disclosed for the interruption or release of a pressurized flow of a medium along a hollow duct, which flows along the hollow duct, as well as a preferred use of the valve unit in a...
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8322629 |
Electrical bridge in fuel injectors
Disclosed is a fuel injector in which at least one electrically triggered valve is disposed inside an injector member and is connected to an externally accessible injector member contact by means...
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8313084 |
Electromagnetically operatable valve
An electromagnetically operatable valve, in particular a fuel injector for fuel injection systems of internal combustion engines, includes a magnetic circuit having a core, a solenoid, an armature,...
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8313048 |
Fuel injector
A fuel injector, in particular for direct injection of fuel into a combustion chamber of an internal combustion engine, has a valve needle, which is situated in a nozzle body and is operable by an...
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8307550 |
Injector seat that includes a coined seal band and method
A fuel injector apparatus and method for use in a fuel injection system of an internal combustion engine that includes a body, a valve seat, closure member, and an orifice plate. The valve seat...
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8302889 |
Fuel injection valve
A fuel injection valve has a valve body for opening and closing a valve seat, and receives an operation signal from a control unit to operate the valve body so that fuel is injected from a...
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8302883 |
Thermal protection for a heated fuel injector
A thermal fuse integrated into an electrical circuit powering a heater element having a positive temperature coefficient includes at least one terminal in electrical connection with the heater...
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8302886 |
Fuel injection valve
In a fuel injection valve having a valve plug for opening and closing a valve seat in which fuel is injected from a plurality of orifices provided in an orifice plate mounted at the downstream side...
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8286613 |
Nozzle assembly a fuel injector and an internal combustion engine comprising such an injector
A nozzle assembly includes a first needle and a second needle controlling respectively fuel flow towards a first series of outlets and a second series of outlets. It includes a passive control...
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8286893 |
Fuel injector
A fuel injector (10) has a housing (12) with a central longitudinal axis (L) having a fluid inlet portion (18) being adapted to be coupled to a fuel rail at a first axial end area (20). The housing...
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8286897 |
Electromagnetic fuel injector for gaseous fuels with anti-wear stop device
Electromagnetic fuel injector for gaseous fuels comprising: an injection nozzle controlled by an injection valve; a movable shutter to regulate the flow of fuel through the injection valve; an...
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8272370 |
Fuel injector
A fuel injector for fuel injection systems of internal combustion engines is described. The fuel injector includes an electromagnetic actuating element having a magnetic coil, a core and a valve...
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8256691 |
Nozzle module for an injection valve and injection valve
A nozzle module for an injection valve has a nozzle body with a nozzle body opening extending in the direction of a longitudinal axis, and which can be hydraulically coupled to a fluid feed; a...
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8245951 |
Electrostatic atomizing fuel injector using carbon nanotubes
Use of carbon nanotubes (CNTs) in a charge injector to assist in atomizing fuel for engine applications. A CNT charging unit is positioned in front of a fuel injector. A voltage is applied on a CNT...
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8239114 |
Methods and systems for modulating fuel flow for gas turbine engines
A method of combustion stability control for a gas turbine engine is provided, and includes the steps of receiving by a stability controller, information regarding environmental and operating...
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8226018 |
Fuel injector
The invention relates to a fuel injector with an injector housing which has a high-pressure fuel connection which is connected to a central high-pressure fuel source outside the injector housing,...
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8224554 |
Fuel injector with built-in fuel pressure sensor
A fuel injector for an internal combustion engine is provided which has a fuel supply path and a nozzle chamber. The fuel supply path extends a spray hole. The nozzle chamber is defined in the fuel...
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8215573 |
Automotive gasoline solenoid double pole direct injector
A direct fuel injector (10) includes a body (12) having a passage between inlet and outlet ends. A seat (16) is at the outlet end and a closure member (28) is associated with the seat. A needle...
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8186605 |
Fluid injector
A fluid injector has a valve body with a recess in which a valve needle is arranged axially movable preventing a fluid flow and being mechanically coupled to an axial end of a first spring...
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8136741 |
Fuel injection device for an internal combustion engine using direct fuel injection
Disclosed is a fuel injection device comprising a housing and a valve element disposed therein and cooperating with a valve seat located in the area of at least one fuel discharge port. The valve...
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8128009 |
Fuel injection valve
The objective of the present invention is to realize the structure, of a fuel injection valve, in which bouncing of the needle can be suppressed and the armature position can be fixed while the...
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8128004 |
Method and apparatus for operating an injection valve
In order to operate an injection valve, a freewheeling operating state is controlled as the nozzle needle moves to its closing position, and a current through the coil is detected as a freewheeling...
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8128005 |
Fuel injector
The invention relates to a fuel injector comprising an injector housing having a pressure chamber from which fuel subjected to a high pressure is injected into a combustion chamber of an internal...
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8104698 |
Fuel injection valve
In relation to injectors used for internal-combustion engines, it is important to decrease valve closing delay time and also the minimum injection quantity, while these are affected by remanent...
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8100350 |
Injector
An injector includes a valve body, a needle valve, and a thermal expansion member. The valve body includes an internal space and a bottom portion having a nozzle hole. One end side of the space is...
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8096490 |
Fuel injection valve and fuel injection system for internal combustion engine with the same
A fuel injection valve comprises a valve seat, a movable valve element which is seated on or separated from the valve seat, and a nozzle member having a plurality of nozzle holes. At least one of...
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8096485 |
Method of preheating injectors of internal combustion engines
In a method and device for preheating an internal combustion engine injector (1) including at least one valve (3) to be activated by an electromagnet (21), in which the coil of the electromagnet...
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8087399 |
Fuel injection valve for internal combustion engine
An injection valve (62) has an injection body (38) with a first cavity (7), wherein a valve body (4) is at least partially disposed and wherein an armature collar (28) is axially movable. The valve...
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8074903 |
Stator assembly and fuel injector using same
A fuel injector for a common rail fuel system includes a common rail inlet port fluidly connected to a high pressure common rail, and a cooling inlet fluidly connected to an output from a lower...
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8052073 |
Fuel injection valve
A fuel injection valve includes a valve main body of a hollow tubular shape, a needle valve provided to the valve main body in a slidable manner, a valve seat opposing the needle valve to form a...
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8047452 |
Method and apparatus for injecting atomized fluids
Methods and apparatus for injecting reagent, such as an aqueous urea solution, into an exhaust stream in order to reduce emissions from an engine exhaust. The present teachings can use a whirl...
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8038079 |
Injection system and a method for producing an injection system
An injection system for injecting fuel has: a housing for containing the fuel, with a first and second aperture,a piezo actuator having a first and second face plate aperture, a controllable piezo...
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8038083 |
Fuel injector
The invention relates to a fuel injector for injecting fuel into a combustion chamber, having a solenoid valve for controlling a mini-servo valve. A movable armature can be placed in a sealing...
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8038080 |
Fuel injector for an internal combustion engine
A fuel injector for an internal combustion engine, particularly of inwards or outwards opening needle injector type, includes an injector body, e.g., forming a nozzle ending in an injection office,...
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8038124 |
Fuel injector having a disk valve with a floating, compliant injector seat
An improved disk-valve fuel injector comprising a self-centering, floating valve seat insert disposed in a valve body. The valve seat insert includes a circular first valve seat and the body...
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