Patents
Patents for F02M 47 - Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure (8,395)
04/2004
04/27/2004US6727615 Electric drive unit with a cylindrical bearing indented in the housing
04/27/2004US6726121 Common rail injector
04/27/2004US6725841 Double-switching control valve for an injector of a fuel injection system for internal combustion engines, with hydraulic boosting of the actuator
04/27/2004US6725840 Fuel injection device
04/27/2004US6725838 Fuel injector having dual mode capabilities and engine using same
04/22/2004WO2004033893A1 Device for surpressing pressure waves on storage injection systems
04/22/2004WO2004033891A1 Fuel injection device for an internal combustion engine
04/22/2004WO2004033890A1 Fuel injection device for an internal combustion engine
04/22/2004WO2004011794A3 Fuel injector for diesel engines
04/22/2004US20040074983 Injection valve for injecting fuel into the combustion chamber of an internal combustion engine
04/22/2004US20040074478 Device for shaping a flexible injection pressure profile by means of a switchable actuator
04/22/2004US20040074477 Injection valve
04/22/2004DE10247903A1 Pressure-reinforced fuel injection device for internal combustion engine has central control line acting on pressure transmission piston
04/22/2004DE10247571A1 Injektor zur Einspritzung von Kraftstoff Injector for injecting fuel
04/22/2004DE10247210A1 Fuel injection unit for internal combustion engines has filter element connected in series to one chamber of pressure intensifier and to flow lines for filling of at least one chamber of pressure intensifier
04/22/2004DE10246974A1 Fuel injector nozzle for use in internal combustion engine has needle and sleeve separately cutting off fuel flow to inner and outer nozzle bores
04/22/2004DE10246973A1 Fuel injector for internal combustion engine has at least two co-axially disposed valve elements and common valve unit which has at least three selectable positions and which influences position of valve elements
04/21/2004EP1411240A1 Apparatus and method in connection with a fuel injection system
04/21/2004EP1411234A1 Fuel injection controller of internal combustion engine
04/20/2004US6722579 Fuel injection valve
04/15/2004WO2004031561A1 Fuel pressure detection device for common rail type fuel injection device, and common rail type fuel injection device having such fuel pressure detection device
04/15/2004WO2003044874A3 Device for controlling an electronically-monitored ultrasonic piezoelectric actuator, and method for using same
04/15/2004US20040069963 Valve for controlling fluids
04/15/2004US20040069872 Fuel injection device
04/15/2004US20040069863 Fuel injection valve
04/15/2004US20040069704 Filter having holes in filter section thereof
04/15/2004US20040069279 High-pressure fuel device
04/15/2004US20040069278 Fuel injection device
04/15/2004US20040069275 Fuel injection device for an internal combustion engine
04/15/2004US20040069274 3/2 Directional control valve
04/15/2004DE10343213A1 Control system for common rail fuel injection system for internal combustion engine, has sensor continuously monitoring injection pressure and has computer controlling amount of injection
04/15/2004DE10342267A1 Fuel injection control system for internal combustion engine, has pressure sensor for fuel in common rail connected to electronic control unit and has connection to fuel pump
04/15/2004DE10341775A1 Common rail injection system for road vehicle has electronic control unit with pressure sensor and providing individual electrical control signals for injectors to give small pilot injections
04/15/2004DE10296469T5 Verfahren und Vorrichtung zur Steuerung eines Treibstoff-Einspritzsystems Method and apparatus for controlling a fuel injection system
04/15/2004DE10246618A1 Fuel injector has control valve with piezo unit and actuator with a hydraulic converter and piston with spring supported plunger
04/15/2004DE10246208A1 Surge suppression device for storage injection system has equalizing device between high pressure storage cavity and fuel injector
04/15/2004DE10245736A1 Fuel injection unit and operating process for a combustion engine especially direct injection has valve and valve seat in a housing and a lift controlled valve movement
04/15/2004DE10190272B4 Kraftstoffinjektor mit einer Steuerkammer mit schwimmender Buchse Fuel injector with a control chamber with floating bushing
04/14/2004EP1408230A1 Fuel injector
04/14/2004EP1407134A1 High-pressure fuel device
04/14/2004EP1407132A2 Solenoid valve comprising a plug-in/rotative connection
04/14/2004EP1407131A1 Fuel injection valve for internal combustion engines
04/13/2004US6719264 Valve for controlling fluids
04/13/2004US6718947 Fuel injection method and systems for an internal combustion engine
04/13/2004US6718946 Fuel injection device of an engine
04/13/2004US6718935 Hydraulic fuel system
04/08/2004WO2004029445A1 Common rail fuel injector
04/08/2004WO2004007950A3 Device for controlling flow rate of a direct injection fuel pump
04/08/2004WO2003065468A3 Method for pretreating a piezoelectric ceramic and method for adjusting an injection valve
04/08/2004US20040065751 Fuel injection device for an internal combustion engine
04/08/2004DE19956256B4 Leerhubeinstellung zwischen einem Aktor und einem Übertragungselement eines Ventils in einem Kraftstoffinjektor Empty stroke adjustment between an actuator and a transmission element of a valve in a fuel injector
04/08/2004DE10342268A1 Pump abnormality diagnostic device compares estimated pump quantity per system with defined value, detects excessive pumping/pump defect in defined pump system if quantity excessive or insufficient
04/08/2004DE10337875A1 Kraftstoffeinspritzsteuerungssystem für eine Brennkraftmaschine A fuel injection control system for an internal combustion engine
04/08/2004DE10332546A1 Mixed operation fuel injection process device and system has needle valve actuators which can move to provide homogeneous or conventional jet modes
04/08/2004DE10245268A1 Verfahren und Vorrichtung zur Regelung einer Druckgröße einer Brennkraftmaschine Method and apparatus for control of a pressure variable of an internal combustion engine
04/08/2004DE10234503B3 Gas injection valve has a control fluid which is separated and different from the gas and which operates a needle jet sealed from the control fluid chamber
04/07/2004EP1404966A1 Fuel injector switch valve for the compression/decompression of a control chamber
04/07/2004EP1404964A2 Fuel injector with a switchable control chamber feed
04/07/2004EP1404963A1 Fuel injector having a variable control space pressurization
04/07/2004EP1404962A1 Fuel injector having injection curve shaping
04/07/2004EP1404961A1 Fuel injector having injection curve shaping carried out by switchable throttling elements
04/07/2004EP1070201B1 Injector comprising a piezo multilayer actuator for injection systems
04/07/2004EP0835376B1 High speed fuel injector
04/07/2004CN1144942C Fuel injection apparatus and method for internal combustion engine
04/06/2004US6718250 Method and apparatus for providing control parameters to or within a control system
04/06/2004US6715469 Accumulator fuel injection system
04/01/2004WO2004027253A1 Fuel injector comprising a guided valve piston
04/01/2004US20040061004 Injector for internal combustion engines
04/01/2004US20040061002 Fuel injection valve for internal combustion engines with damping chamber reducing pressure oscillations
04/01/2004US20040060998 Fluid control valve
04/01/2004DE4320620B4 Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen Fuel injection device for internal combustion engines
04/01/2004DE10336499A1 Motorsteuerung für ein Common-Rail-Kraftstoffsystem, mit Verwendung einer Überlaufkraftstoffbestimmung Motor control for a common rail fuel system with use of an overflow fuel determination
04/01/2004DE10336223A1 Filter mit Löchern in einem Filterabschnitt Filter with holes in a filter section
04/01/2004DE10245084A1 Druckbegrenzungseinrichtung sowie Kraftstoffsystem mit einer solchen Druckbegrenzungseinrichtung Pressure-limiting device and the fuel system having such a pressure-limiting device
03/2004
03/31/2004EP1403509A2 Pressure limiting device and fuel system with such a pressure limiting device
03/31/2004EP1403494A1 Method and apparatus for the regulation of a pressure value of a combustion engine
03/31/2004EP1402170A1 Control module for an injector of an accumulator injection system
03/31/2004EP1071878B1 Injector with a multilayer piezoelectric actuator
03/31/2004EP1068445B1 Fuel injection device for internal combustion engines
03/31/2004EP0946828B1 Fuel injection system for an internal combustion engine
03/30/2004US6714853 Method of operating an internal combustion engine
03/30/2004US6712047 Method for determining the rail pressure of an injector having a piezoelectrical actuator
03/30/2004US6712045 Engine control for a common rail fuel system using fuel spill determination
03/25/2004WO2004025114A1 Injector, especially a common rail injector controlled by a servo valve, for injecting fuel into the combustion chambers of internal combustion engines
03/25/2004US20040056118 Valve with radial recesses
03/25/2004US20040056117 Common rail fuel injector
03/25/2004US20040055576 Engine control for a common rail fuel system using fuel spill determination
03/25/2004US20040055573 Fuel-injection device for internal combustion engines
03/25/2004US20040055559 Dual mode fuel injector
03/25/2004DE10242686A1 Fuel injection valve for internal combustion engines comprises a closing spring arranged under pre-tension in a control chamber and loading a valve needle in the closing direction.
03/24/2004EP1399666A1 Fuel injection device
03/24/2004EP1399664A1 Control valve for liquids
03/24/2004EP1000240B1 Fuel injection valve for internal combustion engines
03/18/2004US20040050971 Injection valve
03/18/2004US20040050954 Fuel injection device
03/18/2004US20040050367 Injector for high-pressure fuel injection
03/18/2004DE10241462A1 Fuel injector for internal combustion engines has end face of nozzle needle and/or stop face of shut-off component interacting with it constructed so that in open position of nozzle needle point-form contact face is formed between them
03/18/2004DE10241360A1 Injection device for injecting of fuel under pressure has nozzle needle guided in guide sleeve which has openings to enable pressure compensation in region of guide sleeve
03/18/2004DE10240880A1 Fuel injector for injection system for internal combustion engines has form-locking connection between component enclosing magnetic valve sub-assembly and drain connector
03/18/2004DE10240879A1 Fuel injector for injection system for internal combustion engines has injection valve component guided in central bore of injector body inside pair-ground section, and valve element closing central bore is in disc-form
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