Patents
Patents for F02M 47 - Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure (8,395)
02/2002
02/19/2002US6347574 Radial piston pump for producing high pressure fuel
02/14/2002WO2002012707A1 Fuel injection valve
02/14/2002WO2001061180A3 Injection device and method for injecting fluid
02/14/2002WO2001055578A3 Injection nozzle
02/14/2002WO2001053696A3 Injection device and method for injecting a fluid
02/14/2002WO2001053692A3 Device and method for generating a system pressure in an injection unit
02/14/2002WO2001052916A3 Injection device and method for injecting a fluid
02/14/2002WO2001050008A3 Fuel injection device with a solenoid valve which has both a laminar and a turbulent damping throttle
02/14/2002US20020017833 Self-compensating piezoelectric actuator for a control valve
02/14/2002US20020017832 Piezoelectric element for injector
02/14/2002US20020017576 Injector with control part guidance
02/14/2002US20020017573 Fuel injector with hydraulically controlled check valve
02/14/2002US20020017278 High-pressure injection system
02/14/2002DE10036868A1 Hochdrucksammelraum-integrierter Injektor für Einspritzsysteme High-pressure accumulator-integrated injector for injection
02/14/2002DE10036773A1 Verfahren zum Betreiben eines Kraftstoffzumesssystems einer direkt einspritzenden Brennkraftmaschine A method of operating a fuel metering system of a direct injection internal combustion engine
02/14/2002DE10036772A1 Operating fuel allocation system of a direct-injection internal combustion engine, involves using value defining conveyance characteristic curve of high-pressure pumps for defect diagnosis
02/13/2002EP1179675A2 Solenoid valve controlling the injection valve of an internal combustion engine and electromagnet for it
02/13/2002EP1179134A1 Injection nozzle
02/13/2002CN1335913A High pressure fuel storage device
02/12/2002US6345606 Method for controlling fuel rail pressure using a piezoelectric actuated fuel injector
02/07/2002WO2002010582A1 Valve arrangement, in particular for a fuel injection system on an internal combustion engine
02/07/2002US20020014221 Accumulator fuel injection apparatus for internal combustion engines
02/07/2002DE10036578A1 Fuel injection unit for internal combustion engine has slide valve formed by cylindrical end section of control valve element and constructed as throttling section and protruding into first overflow oil chamber
02/06/2002EP1177374A1 Fuel injection valve
01/2002
01/31/2002US20020013653 Control apparatus for drive system
01/31/2002DE10135352A1 Druckspeicherkraftstoffeinspritzgerät für Verbrennungsmotoren Accumulator fuel injection device for internal combustion engines
01/31/2002DE10019810A1 Einspritzventil mit optimierten Dichtflächen Injection valve with optimized sealing surfaces
01/30/2002EP1176306A2 Fuel injection system for internal combustion engine
01/24/2002US20020008440 Method and apparatus for timed measurement of the voltage across a device in the charging circuit of a piezoelectric element
01/24/2002US20020008159 Structure of fuel injector using piezoelectric actuator
01/24/2002US20020008158 Fuel injector
01/24/2002US20020008157 Fuel injector
01/24/2002US20020008156 Fuel injection valve for internal combustion engines
01/24/2002US20020008154 Method and apparatus for providing a controlled injection rate and injection pressure in fuel injector assembly
01/24/2002DE10133682A1 Fuel injection device has needle valve with closed position and two raised positions adopted depending on choke states of variable outlet choke
01/24/2002DE10034498A1 Driving piezoelectric actuator for internal combustion engine injection valve involves enabling or blocking driving actuator using algorithm if system pressure is insufficient
01/24/2002DE10033428A1 Druckgesteuerter Injektor zum Einspritzen von Kraftstoff Pressure-controlled injector for injecting fuel
01/24/2002DE10033426A1 Injektor/Düsennadel-Kombination mit steuerraumseitiger Kopplung Injector / nozzle needle control chamber combination with mutual coupling
01/24/2002DE10032923A1 Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen Fuel injection device for internal combustion engines
01/24/2002DE10032517A1 Injector for injecting fuel into combustion chambers of internal combustion engines comprises a control part loaded by spring elements in the injector housing and guided in a guide sleeve surrounding a control space
01/22/2002US6340121 Fuel injector
01/22/2002US6340018 Control valve for a fuel injection valve
01/17/2002WO2001031191A3 Fuel injection valve for internal combustion engines
01/17/2002US20020005680 Piezoelectric device for injector
01/17/2002US20020005187 Control circuit for controlling at least one solenoid valve for fuel metering in an internal combustion engine
01/17/2002DE10033343A1 Kraftstoffeinspritzanlage für einen Verbrennungsmotor Fuel injection system for an internal combustion engine
01/17/2002DE10031733A1 Common-Rail-System Common-rail system
01/17/2002DE10031698A1 Fuel injector for IC engines has solenoid located in corresponding chamber in injector housing and surrounded by high pressure channels
01/17/2002DE10031583A1 Hochdruckfester Injektor mit kugelförmigem Ventilelement High pressure resistant injector with a spherical valve member
01/17/2002DE10031582A1 Druckgesteuerter Injektor mit gesteuerter Düsennadel Pressure-controlled injector controlled nozzle needle
01/17/2002DE10031580A1 Druckgesteuertes Steuerteil für Common-Rail-Injektoren Pressure actuated control unit for common rail injectors
01/17/2002DE10031579A1 Druckgesteuerter Injektor mit Vario-Register-Einspritzdüse Pressure-controlled injector with Vario register injector
01/17/2002DE10031576A1 Fuel injector for motor vehicle internal combustion engine has piston connected to injector needle to bias it closed
01/17/2002DE10031574A1 Druckgesteuerter doppelschaltender Hochdruckinjektor Pressure controlled double switching power injector
01/17/2002DE10031573A1 Hochdruckfester Injektor zur Kraftstoffeinspritzung in Kompaktbauweise High pressure resistant injector for injecting fuel in a compact design
01/17/2002DE10031572A1 Motor vehicle internal combustion engine fuel injector has casing with valve slide having flow control groove formed on its front face
01/17/2002DE10031570A1 High pressure fuel injector for motor vehicle internal combustion engine has sealing seat to close off connection between feed passage and common manifold
01/17/2002DE10031278A1 Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen Fuel injection device for internal combustion engines
01/16/2002EP1171708A1 Injection nozzle
01/16/2002EP1171706A1 Fuel injector for an internal combustion engine
01/16/2002EP1129283A4 Fuel injector with direct needle valve control
01/15/2002US6338445 Fuel injector
01/10/2002WO2002002926A1 Fuel-injection system for internal combustion engines
01/10/2002WO2001051797A3 Control valve for an injector in a fuel injection system for internal combustion engines with pressure amplification in the control chamber
01/10/2002WO2001034966A3 Control element for controlling injection systems
01/10/2002DE10032022A1 Verfahren und Bestimmung der Ansteuerspannung für ein Einspritzentil mit einem piezoelektrischen Aktor A method and determination of the driving voltage for a Einspritzentil with a piezoelectric actuator
01/09/2002EP1170502A1 Injector with control member guiding means
01/09/2002EP1169568A1 A method for detecting injection events in a piezoelectric actuated fuel injector
01/09/2002EP1169567A2 Fuel pressure delay cylinder
01/08/2002US6336598 Gaseous and liquid fuel injector with a two way hydraulic fluid control valve
01/08/2002US6336595 Fuel injector
01/03/2002WO2002001069A1 Fuel injection device for internal combustion engines
01/03/2002WO2002001068A1 Common rail system
01/03/2002WO2002001067A1 Pressure-controlled, dual-switching high-pressure injector
01/03/2002WO2002001063A1 Fuel injector for an internal combustion engine
01/03/2002WO2002001062A1 High pressure resistant injector for fuel injection of compact construction
01/03/2002US20020000218 Fuel injection system
01/03/2002DE10029629A1 Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen Fuel injection device for internal combustion engines
01/02/2002EP1167752A2 Anti-rotation mechanism for a high pressure supply pipe in a common rail fuel injection system
01/02/2002EP1167748A2 A self-compensating piezoelectric actuator for a control valve
01/02/2002EP1167747A2 Improved structure of fuel injector using piezoelectric actuator
01/02/2002EP1167746A2 Fuel injection device
01/02/2002EP1167745A1 Method for operating injector and/or injection system
01/02/2002EP1165956A1 Valve for controlling liquids
01/02/2002EP0995031B1 Device for injecting fuel into a diesel engine
01/02/2002CN1077220C Liquid fuel injecting device for internal combustion engine
12/2001
12/27/2001WO2001053693A3 Valve for controlling liquids
12/27/2001WO2001050007A3 Control valve comprising an actuator guided by a tappet, for an injector in a fuel injection system
12/27/2001WO2001038721A3 Injector for high-pressure fuel injection
12/27/2001WO2001038712A3 Fuel injection valve for internal combustion engines
12/27/2001WO2001031193A3 Fuel injector with integrated flow restrictor
12/27/2001WO2001029396A3 Pressure translator for a fuel injection system pertaining to an internal combustion engine
12/27/2001WO2001029395A3 Hydraulic control device, in particular for an injector
12/27/2001US20010054653 Fuel injection valve for internal combustion engines
12/27/2001US20010054652 Injector for an injection system of an internal combustion engine
12/27/2001US20010054651 Fuel injector with a control rod controlled by the fuel pressure in a control chamber
12/27/2001US20010054414 Internal combustion engine fuel injector, and relative method of classifying and selecting a series of injectors
12/27/2001US20010054411 Apparatus for direct gasoline injection in a piston engine
12/27/2001EP1144855A3 Fuel injector with integrated flow restrictor
12/25/2001US6333586 Valve for controlling fluids
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