Patents
Patents for F02M 47 - Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure (8,395)
05/2008
05/29/2008DE102006055791A1 Fuel injection valve for internal combustion engine, has non-return valve provided for locking fuel supply to pressure area against supply direction in closing phase of valve needle, such that pressure increase of fuel takes place
05/29/2008DE102006055555A1 Fuel injector for internal combustion engine, has actuator mounted in low pressure area in housing part or retaining body and force-balanced under formation of piston stroke directly or indirectly on valve, where actuator has support
05/29/2008DE102006055554A1 Fuel injecting valve i.e. injector, for e.g. injection system for fuel injection arrangement, has actuating unit with prestroke in initial position such that remaining amount of elongation is compensated by e.g. actuator's partial loading
05/29/2008DE102006055553A1 Fuel injecting valve i.e. injector, for fuel injecting arrangement of e.g. passenger car, has compensating unit for partial compensation of thermal elongation of housing, where compensating unit and housing are held at temperature of fuel
05/29/2008DE102006055548A1 Kraftstoffinjektor Fuel injector
05/29/2008DE102006055487A1 Kraftstoffinjektor Fuel injector
05/29/2008DE102006055486A1 Fuel injection valve for internal-combustion engine, has control valve to control fuel pressure and transfer control valve-thrust force on piezoelement that works as force sensor and operating condition detection sensor
05/28/2008EP1925812A1 Fuel injector valve for combustion engines
05/28/2008EP1417407B1 Method of controlling the injection of fuel into a combustion chamber
05/28/2008CN100390401C Injector for fuel injection unit
05/22/2008WO2008058799A1 Fuel injector
05/22/2008WO2008058798A1 Fuel injector
05/21/2008EP1923564A2 Fuel injector
05/21/2008DE102006054178A1 Fuel injection system for internal-combustion engine, has pressure oscillation damper with housing, in which units are inserted, which cause running length variation during fuel passage pressure waves by which these are mutually decreased
05/21/2008DE102006054065A1 Fuel injector for internal combustion engine, has high pressure channel comprising return valve device that releases flow cross-section when fuel flows to high pressure area and locks cross-section when fuel flows in opposite direction
05/21/2008DE102006054063A1 Kraftstoffinjektor Fuel injector
05/21/2008CN101182816A Fuel injection device and adjustment method thereof
05/20/2008CA2332943C Fast valve and actuator
05/15/2008WO2008055724A1 Injector for injecting fuel
05/15/2008WO2008055723A1 Fuel injection device
05/15/2008DE102007000567A1 Fuel injecting valve i.e. injector, for diesel engine, has compressed flexible element in contact with fuel, which flows into low pressure passage or fuel discharge passage so that capacity of flexible element is changed by pressure of fuel
05/15/2008DE102006053287A1 Kraftstoffinjektor Fuel injector
05/15/2008DE102006053285A1 Fuel injector for use in internal-combustion engine, has operating area connected with low pressure/leakage oil system by system pressure in valve position of control valve having length-adjustably arranged valve piston
05/15/2008DE102006053128A1 Injektor zum Einpritzen von Kraftstoff Einpritzen injector for fuel
05/15/2008DE102006053126A1 Kraftstoff-Einspritzvorrichtung Fuel injector
05/15/2008DE102006052636A1 Düsenkörper mit Speicherbohrungen Nozzle body with storage wells
05/14/2008EP1921307A1 Fuel injection system
05/14/2008EP1920154A1 Piezo actuator with a plug connection
05/14/2008EP1153215B1 Variable output pump for gasoline direct injection
05/14/2008CN201059232Y Engine oil rail
05/14/2008CN100387828C Apparatus and method for preparing and delivering fuel
05/14/2008CN100387827C Fuel system for an internal combustion engine
05/14/2008CN100387825C Common rail fuel injection apparatus
05/13/2008US7370636 Fuel injection system
05/08/2008DE102006051583A1 Kraftstoffinjektor mit Speichervolumensegment Fuel injector with storage volume segment
05/08/2008DE102006051581A1 Fuel injector for common-rail-high pressure storage injection system, has cavity formed in injection valve unit, where cavity represents storage space for damping pressure vibration
05/08/2008DE10147830B4 Kraftstoffinjektor Fuel injector
05/07/2008EP1918570A2 Fuel injector with accumulator volume segment
05/07/2008EP1918569A2 Fuel injection valve
05/07/2008EP1918568A1 Metering solenoid valve for a fuel injector
05/07/2008EP1121518A4 Method for enhanced split injection in internal combustion engines
05/06/2008US7367517 Fuel injection device inhibiting abrasion
05/02/2008WO2008049726A1 Fluid-dosing device
05/02/2008WO2008049699A1 Fuel injector
05/02/2008WO2008049691A1 Injector for injecting fuel into combustion chambers of internal combustion engines
05/02/2008WO2008049675A1 Injector with an axial pressure-compensating control valve
05/02/2008WO2008049671A1 Fuel injector
05/02/2008WO2008049669A1 Injector with an axial pressure-compensating control valve
05/02/2008WO2008049668A1 Injector for injecting fuel into combustion chambers of internal combustion engines
05/02/2008WO2008049667A1 Injector for injecting fuel into combustion chambers of internal combustion engines
05/02/2008WO2008049666A1 Injector having a control valve which has a conical stroke stop face
05/02/2008WO2008049665A1 Fuel injection valve device
05/01/2008US20080099577 Hydraulically Driven Pump-Injector with Multistage Pressure Amplification for Internal Combustion Engines
04/2008
04/30/2008EP1916414A2 Fuel injector with piezo actuator
04/30/2008EP1916411A2 Fuel injection valve device
04/30/2008EP1916410A2 Pilot valve for an injector and injector
04/30/2008EP1915525A1 Divided double seat injection valve member
04/30/2008DE19726604B4 Hydraulisch betätigte Brennstoffeinspritzvorrichtung und Verfahren zur Brennstoffeinspritzung Hydraulically-actuated fuel injection device and method for a fuel injection
04/30/2008DE112006001605T5 Elektromagnetische Betätigungsvorrichtung und Verfahren zur Steuerung eines Strömungsmittelflusses Electromagnetic actuating device and method for controlling a fluid flow
04/30/2008DE102006050812A1 Fuel injector for internal-combustion engine, has bushing closing annular groove outwards in its closed valve position, and opening connection of groove to low pressure side in its opened valve position, which is moved towards chamber
04/30/2008DE102006050810A1 Fuel injector for internal combustion engines, comprises control valve with stationary valve pin which has internal relief duct that extends from control chamber to annular groove of valve pin
04/30/2008DE102006050164A1 Fuel injector for internal combustion engine, has piezo-actuator actuating force-balance formed servo valve under in connection of hydraulic combiner, where injector is actuated by piezo-actuator, which controls servo valve
04/30/2008DE102006050163A1 Injector i.e. common rail injector, for injecting fuel into combustion chamber of internal combustion engine, has spring pressing piston on seat and casing on surface, where piston diameter in casing corresponds to piston diameter at seat
04/30/2008DE102006050162A1 Kraftstoffeinspritzventileinrichtung A fuel injection valve device
04/30/2008DE102006050065A1 Fluid dosing device for measuring fuel in combustion chamber of cylinder of internal-combustion engine i.e. diesel internal-combustion engine, has nozzle needle coupled with control piston and stopping fluid flow via injection nozzle
04/30/2008DE102006050045A1 Injector for injecting fuel into combustion chamber of internal-combustion engine, has bolt that is supported and fixed in axial direction by control chamber away to injector component
04/30/2008DE102006050042A1 Injector, particularly common rail injector, for fuel injection in combustion chambers of internal-combustion engines, has actuator arranged in injector body, which is arranged to operate valve case of control valve
04/30/2008DE102006050033A1 Injektor, insbesondere Common-Rail-Injektor Injector, in particular common rail injector
04/30/2008DE102006050032A1 Injector, particularly common-rail injector, for injecting fuel into combustion chambers of internal-combustion engines, has control valve, which influences pressure in control chamber
04/30/2008DE102006049884A1 Kraftstoffinjektor mit Piezoaktor Fuel injector with piezoelectric actuator
04/30/2008DE102006049050A1 Injektor zum Einspritzen von Kraftstoff Injector for injecting fuel
04/30/2008CN101171422A Valve for controlling an injection valve of an internal combustion engine
04/30/2008CN101169085A Metering solenoid valve for a fuel injector
04/30/2008CN100385108C Piezoelectric actuator module and method for assembling a piezoelectric actuator module
04/29/2008US7364167 Injector
04/29/2008US7364099 Fuel injection device for an internal combustion engine
04/24/2008WO2008048566A1 Fuel injector with boosted needle closure
04/24/2008WO2008046819A2 Method for the individual adjustment of the idle stroke of an actuator of a metering valve
04/24/2008WO2008046679A1 Injector for injecting fuel
04/24/2008WO2008046238A2 Fuel injection valve for internal combustion engines
04/24/2008US20080092853 Control Method
04/24/2008DE19523337B4 Elektrohydraulische Schiebersteuerventilanordnung für eine Brennstoffeinspritzvorrichtung Electro-hydraulic control slide valve assembly for a fuel injector
04/24/2008DE102006049885A1 Fuel injector i.e. common rail injector, for internal-combustion engine, has valve seat designed as flat seat with even valve seat surface, and casing resting on seat surface with front-sided circulating edge when control valve is closed
04/24/2008DE102006049883A1 Fuel injecting valve for internal-combustion engine, has housing with inlet connected with side of draining throttle over inlet throttle, where side is turned away from chamber that is connected with inlet over another inlet throttle
04/24/2008DE102006049882A1 Fuel injection valve for internal combustion engines, has valve body, in which pressure chamber is formed which is filled with fuel, and chamber is limited on end by valve seat
04/24/2008DE102006049831A1 Fuel injector for internal combustion engine, has actuator for actuating switching valve mounted in injector body, and control area that is pressure-loaded and loaded with fuel that stays under system pressure over high pressure inlet
04/24/2008DE102006049830A1 Fuel injecting valve device for mixture-compressing, spark-ignited internal-combustion engine, has blind hole extending in axial direction, and piston end opened to valve control chamber, where hole extends in area of guiding section
04/24/2008DE102006049533A1 Piezoelectrically actuated injector for injection system i.e. common rail fuel injection system, has actuator, and control valve with valve unit with ball and pressure pin, where ball is guided in guiding borehole of valve housing
04/23/2008EP1913251A1 Injection nozzle
04/23/2008EP1913249A1 Method and device for controlling the injection system of an internal combustion engine
04/17/2008US20080087738 Fuel injector with boosted needle closure
04/17/2008DE102006048727A1 Kraftstoffinjektor mit Magnetventil Fuel injector with solenoid valve
04/17/2008DE102006047933A1 Piezo-actuator manufacturing method for motor vehicle, involves applying screen print on side surface of piezo units to be contacted during application of conducting paste and removing screen print after hardening or annealing
04/16/2008EP1911966A2 Fuel injector for a combustion engine
04/16/2008EP1910663A1 Fuel injection device for an internal combustion engine using direct fuel injection
04/16/2008CN100381740C Coil device, method of manufacturing the same and fuel injection valve
04/16/2008CN100381691C Common rail type fuel injection system
04/15/2008US7357565 Fluid injector and mixer apparatus
04/10/2008WO2008040588A1 Fuel injector having a restrictor plate and a solenoid valve
04/10/2008DE102006046898A1 Drosselplatte für Magnetventil Throttle plate for solenoid valve
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