Patents
Patents for F02M 47 - Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure (8,395)
06/2002
06/13/2002US20020070295 Dual fuel injection valve and method of operating a dual fuel injection valve
06/13/2002US20020070286 Pressure controlled injector for high injection with slider throttle
06/13/2002US20020070285 Check line valve faster venting method
06/13/2002DE10158553A1 Control circuit for piezoelectric actuator e.g. for vehicle fuel injection system, has controller that determines timing of switch transition from on to off states so peak charging current value reduces with desired stack charge
06/13/2002DE10060812A1 Kraftstoffeinspritzsystem für Brennkraftmaschinen Fuel injection system for internal combustion engines
06/13/2002DE10060811A1 Kraftstoffeinspritzsystem für Brennkraftmaschinen Fuel injection system for internal combustion engines
06/13/2002DE10059628A1 Modular aufgebauter Injektor zum Einspritzen von Kraftstoff Modular injector for injecting fuel
06/13/2002DE10059012A1 Kraftstoffeinspritzsystem mit Kraftstoffvorwärmung und kraftstoffgekühltem Druckregelventil The fuel injection system with fuel preheating and kraftstoffgekühltem pressure control valve
06/13/2002DE10058760A1 Geteilter Steuerventilkörper für Injektorsteuerventile Shared control valve body for Injektorsteuerventile
06/12/2002EP1213476A2 Common rail injector with separately controlled pilot and main injection
06/12/2002EP1212667A1 Method and device for providing a working pressure in a fluid
06/11/2002US6401697 Solenoid valve for regulating the fuel supply pressure of an internal combustion engine
06/06/2002WO2002044546A1 Control chamber and control plunger for an injection valve of an internal combustion engine
06/06/2002WO2002044540A2 Modular fuel injection device
06/06/2002US20020066799 Pressure-regulated injector with pressure conversion
06/06/2002DE10158547A1 Common rail piezoelectric fuel injection system for diesel engine with high pressure fuel accumulator, adjusts voltage ramping of piezoelectric actuator to control fuel recycle
06/06/2002DE10057683A1 Kraftstoffeinspritzeinrichtung Fuel injector
06/06/2002DE10057244A1 Kraftstoffeinspritzanlage für Brennkraftmaschinen mit verbessertem Startverhalten Fuel injection system for internal combustion engines with improved start-up behavior
06/06/2002DE10054992A1 Druckgesteuerter Injektor mit Kraftausgleich Pressure-controlled injector with force balance
06/05/2002EP1211411A2 Modular injection valve for injecting fuel
06/05/2002EP1210517A1 Valve for controlling the flow of liquids
06/05/2002EP1210516A1 Injection system and method for operating an injection system
06/05/2002EP1210514A1 Method for controlling fuel injection valves
06/05/2002EP1210513A1 Fuel injection device for fuel internal combustion engines
06/05/2002EP1210512A1 Injector
06/05/2002EP1210511A1 Fuel injection device for internal combustion engines
05/2002
05/30/2002WO2002042637A1 Fuel-injection system for internal combustion engines
05/30/2002WO2002042636A1 Fuel injection device
05/30/2002WO2002042632A2 Electromagnetic valve for controlling an injection valve of an internal combustion engine
05/30/2002US20020062818 Subdivided control valve body for injector control valve
05/29/2002EP1209351A1 Fuel injector with piezoelectric actuator
05/29/2002EP1209349A2 Fuel injection system with fuel preheating and fuel cooled pressure regulation valve
05/29/2002EP1208321A1 Valve for controlling liquids
05/29/2002EP1208297A1 Injection valve for a combustion engine
05/29/2002DE10151421A1 The piezo operating element drive circuit for fuel injection unit of motor vehicle, has piezo stack and control circuit which adjusts on period of switching system
05/29/2002DE10113008A1 Magnetventil zur Steuerung eines Einspritzventils einer Brennkraftmaschine Solenoid valve for controlling an injection valve of an internal combustion engine
05/29/2002DE10057495A1 Injektorgehäuse mit einer Aktoreinheit Injector with an actuator
05/29/2002DE10054202A1 Injektor zum Einspritzen von Kraftstoff in einen Brennraum Injector for injecting fuel into a combustion chamber
05/29/2002DE10053928A1 Fuel injection valve with means for keeping the fuel from an actuator unit with comprises a barrier layer which coats the actuator unit and consists of a material which is inpenetrable by the fuel
05/29/2002DE10053903A1 Hub-/ und Druckgesteuerter Injektor mit Doppelschieber Lifting / and pressure-controlled injector with double slider
05/29/2002CN1085773C Hydraulic system for two-stroke crosshead engine
05/28/2002US6394073 Hydraulic valve with hydraulically assisted opening and fuel injector using same
05/28/2002US6394072 Fuel injection device for engine
05/28/2002US6394070 Dual valve member and fuel injector using same
05/23/2002WO2002040858A1 Injector housing with an actuator and intermediate damping disc
05/23/2002WO2002040857A2 Fuel injection system for internal combustion engines exhibiting improved start behavior
05/23/2002WO2002040855A1 Fuel-injection valve for internal combustion engines
05/23/2002WO2002040854A1 Needle lift damper device of injector for fuel injection and needle lift damping method
05/23/2002WO2001053688A3 Directly controlled fuel injection device for a reciprocating internal combustion engine
05/23/2002US20020060253 High-pressure injector with reduced leakage
05/23/2002DE10058130A1 Fuel injection system for internal combustion engine has high pressure collection chamber in which fuel is held under high pressure and at least one fuel injection valve connected to the collection chamber
05/23/2002DE10056165A1 Fuel injector, for internal combustion engine, has dual supply to discharge nozzle from valve controlled primary chamber and second chamber, both discharging through output needle nozzle.
05/23/2002DE10055644A1 Procedure, for adjusting discharge control of fuel injector, consists of measuring spacing between two defined locations and selecting valve piston to suit.
05/23/2002DE10055639A1 Injector for injecting fuel into combustion chamber has recess running round underside of actuator housing
05/23/2002DE10055272A1 Druckgesteuerter Injektor mit in Reihe geschalteten Steuerventilen Pressure-controlled injector with series control valves
05/23/2002DE10055271A1 Druck/Hubgesteuerter Injektor mit hydraulischem Übersetzer Pressure / stroke-controlled injector with hydraulic translator
05/23/2002DE10055270A1 Injektor mit geteiltem Druckübersetzer Injector split pressure intensifier
05/23/2002DE10055269A1 Druckgesteuerter Injektor mit Druckübersetzung Pressure-controlled injector with pressure ratio
05/23/2002DE10055268A1 Druckgesteuerter Injektor eines Hochdruckspeichereinspritzsystems Pressure-controlled injector of a high-pressure accumulator injection
05/23/2002DE10055267A1 Druckgesteuerter Injektor für Hocheinspritzung mit Schieberdrosseln Pressure-controlled injector for high injection with slide throttles
05/21/2002US6390385 Fuel injector
05/21/2002US6390070 Pressure-intensifying hydraulically-actuated electronically-controlled fuel injection system with individual mechanical unit pumps
05/21/2002US6390069 Fuel injector assembly and internal combustion engine including same
05/21/2002US6390066 Fuel injection system for an internal combustion engine
05/16/2002WO2002038942A1 Injector for injecting fuel into a combustion chamber
05/16/2002US20020056767 Common-rail-integrated injector for injection systems
05/16/2002US20020056766 Injector/nozzle needle combination with coupling on the end oriented toward the control chamber
05/16/2002US20020056761 Pressure controlled injector for injecting fuel
05/10/2002WO2002036960A2 Injector for the injection of fuel in a combustion chamber
05/10/2002WO2002036958A1 Lift and/or pressure-controlled injector with a double slide
05/09/2002US20020053340 Fuel injector with controlled high pressure fuel passage
05/08/2002EP1203151A1 Two-stage electromagnetic valve for an injector of internal combustion engines
05/08/2002EP1203150A2 Fuel injection valve for internal combustion engines
05/08/2002DE19935519C2 Kraftstoffinjektor für eine Brennkraftmaschine Fuel injector for an internal combustion engine
05/07/2002US6382189 High-pressure fuel injector with hydraulically controlled plate cam
05/07/2002US6382185 Fuel injection valve
05/02/2002WO2002035080A2 Electromagnetic valve for controlling an injection valve of an internal combustion engine
05/02/2002US20020050535 Valve actuating device and fuel injector using same
05/02/2002US20020050532 Injector with a control face on the outlet side
05/02/2002DE10052604A1 Solenoid valve for control of injection valve of IC engine with solenoid and movable armature and control valve element working together with valve seat for opening/closing fuel
05/02/2002DE10048933A1 Ventil zum Steuern von Flüssigkeiten Valve for controlling fluids
04/2002
04/30/2002US6378503 Fuel injector
04/30/2002US6378502 Fuel injection valve for high-pressure fuel injection
04/30/2002US6378497 Actuation fluid adapter for hydraulically-actuated electronically-controlled fuel injector and engine using same
04/30/2002US6378487 Method and apparatus for pre-pilot fuel injection in diesel internal combustion engines
04/25/2002WO2002033250A1 Fuel injection system for internal combustion engines
04/25/2002WO2002033246A1 Magnetic valve for controlling an injection valve of an internal combustion engine
04/25/2002WO2001033067A3 Pressure amplifier and a fuel injection system with a pressure amplifier
04/25/2002US20020046734 Method for determining the control voltage for an injection valve having a piezoelectric actuator
04/25/2002US20020046731 Fuel injection system for an internal combustion engine
04/25/2002DE10051549A1 Solenoid valve to control fuel injection valve of IC engines has armature pin with part sliding between fixed and moveable stop
04/25/2002DE10051548A1 Fuel injection system for IC engines has valve member charged indirectly by pressure in control chamber connected to relief chamber
04/25/2002DE10051343A1 Verfahren zum Einspritzen von Kraftstoff mit Mehrfachansteuerung eines Steuerventiles A method of injecting fuel with multiple actuation of a control valve
04/25/2002DE10050600A1 Injektor für eine Kraftstoffeinspritzanlage Injector for a fuel injection system
04/25/2002DE10050238A1 Control module for fluid control in injection systems has electromagnetically actuated control valves; magnetic coils are accommodated in apertures in valve body or in insert elements
04/25/2002DE10047001A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
04/24/2002EP1198671A1 Variable check stop for micrometering in a fuel injector
04/23/2002US6374802 Fuel injection system
04/18/2002WO2002031342A1 Electromagnetic valve-actuated control module for controlling fluid in injection systems
04/18/2002US20020043573 Injector with a control face on the outlet side
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