Patents
Patents for F02M 47 - Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure (8,395)
06/2004
06/17/2004US20040112337 Method of injecting fuel into the combustion chambers of an internal combustion engine, and fuel injection system for said engine
06/17/2004US20040111871 Method for adjusting spacings in magnetic circuits
06/17/2004DE10255328A1 Valve device, especially for combustion engine fuel injection system, has valve body with two at least approximately spherical elements, each facing at least approximately spherical valve seat region
06/17/2004DE10254750A1 Fuel injection device with power equalized 3/2 path control valve for combustion engine
06/17/2004DE10254749A1 Kraftstoffeinspritzvorrichtung mit einem 3/3-Wege-Steuerventil zur Einspritzverlaufsformung Fuel injector with a 3/3-way control valve for injection rate
06/17/2004DE10254186A1 Injektor mit einer direkt angetriebenen Register-Düsennadel für die Kraftstoffeinspritzung in einen Verbrennungsmotor Injector with a directly driven register nozzle needle for the injection of fuel into an internal combustion engine
06/16/2004EP1429350A2 Method for adjusting distances in magnetic circuits
06/16/2004EP1429015A2 Signal processing filter and control device for common rail pressure
06/16/2004EP1429013A2 Common rail fuel injection control device
06/16/2004EP1427935A1 Hybrid control method for fuel pump using intermittent recirculation at low and high engine speeds
06/16/2004EP1114246B1 Gaseous and liquid fuel injector
06/16/2004EP1053397B1 Hydraulically actuated fuel injector with seated pin actuator
06/15/2004US6749130 Check line valve faster venting method
06/15/2004US6748924 Method and system for controlling fuel injection
06/15/2004US6748920 Injection ratio control system for internal combustion engine
06/10/2004WO2004048769A1 Fuel injection device with a 3-way control valve for configuring the injection process
06/10/2004US20040108477 Liquid control valve
06/10/2004US20040108394 Dual mode fuel injection system and fuel injector for same
06/10/2004US20040107944 Filter processing device for detecting values of common rail pressure and common rail fuel injection control device
06/09/2004EP1426592A2 An exhaust gas purification device
06/09/2004EP1425526A2 Liquid control valve
06/09/2004EP1425506A2 Hybrid demand control for hydraulic pump
06/09/2004EP1082567B1 Piezoelectric actuator
06/08/2004US6745958 Dual control valve
06/08/2004US6745953 Pressure-controlled common rail fuel injector with graduated opening and closing behavior
06/08/2004US6745952 Fuel injector with integrated flow restrictor
06/08/2004US6745753 High-pressure injection system
06/08/2004US6745750 Fuel injection system for internal combustion engines
06/03/2004WO2004046540A1 Injector with a directly-actuated compound nozzle needle for fuel injection in an internal combustion engine
06/03/2004WO2004046539A1 Fuel injection valve of a fuel injection device for an engine
06/03/2004US20040104283 Injection valve
06/03/2004US20040103878 Rotary valve for controlling a fuel injector and engine compression release brake actuator and engine using same
06/03/2004US20040103649 Diesel engine with catalytic converter
06/03/2004DE19837890B4 Kraftstoffeinspritzventil für Brennkraftmaschinen Fuel injection valve for internal combustion engines
06/03/2004DE19605277B4 Magnetbetätigtes hydraulisches Steuerventil zur Verwendung im Kraftstoffeinspritzsystem eines Verbrennungsmotors Magnet-actuated hydraulic control valve for use in the fuel injection system of an internal combustion engine
06/03/2004DE10254985A1 Ventil zum Steuern von Flüssigkeiten mit einem Düsen- und einem Steuermodul Valve for controlling liquids, having a nozzle and a control module
06/03/2004DE10254734A1 Fuel injection device for an internal combustion engine has valve elements in a casing to work together with a valve seating and a fuel outlet regulated by a slide section
06/03/2004DE10254300A1 Kraftstoffeinspritzventil einer Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine A fuel injection valve of a fuel injection device for an internal combustion engine
06/02/2004EP1424492A2 Valve for control of fluids with a nozzle and a control valve
06/02/2004EP1423599A1 Fuel injection device for an internal combustion engine
06/01/2004US6742492 Apparatus and a method for controlling a diesel engine
06/01/2004US6742479 Fuel supply system for dimethyl ether engine
05/2004
05/27/2004US20040099248 Accumulation type fuel injection system
05/27/2004DE10252547A1 Directly controlled pressure equalization valve especially for high pressure hydraulics for fuel injection combustion engine has multicomponent valve needle with a shell portion
05/27/2004DE10218547B4 Einfacher Aufbau einer Kraftstoffeinspritzvorrichtung zum Halten eines Nadelventils an einer Zwischenhubposition Simple construction of a fuel injection device for holding a needle valve at a intermediate position
05/26/2004EP1421274A1 Fuel injection device for internal combustion engines
05/26/2004EP1421272A1 Fuel-injection device for internal combustion engines
05/26/2004EP1334272B1 Injector for injecting fuel into a combustion chamber
05/25/2004US6739317 Method for operating an internal combustion engine, in particular with direct injection, computer program, control and/or regulating unit, and fuel system for an internal combustion engine
05/21/2004WO2004042224A1 Fuel injection system comprising an integrated pressure booster
05/21/2004WO2004042217A1 Fuel system for an internal combustion engine and method for controlling same
05/20/2004US20040094639 Fuel injector for an internal combustion engine with hydraulic pin actuation
05/20/2004US20040094126 Engine fuel delivery system
05/19/2004EP0892170B1 Fuel injection device for diesel engines
05/19/2004DE10251932A1 Fuel injection device has differential pressure, high-pressure chambers re-filled via hydraulically operated non-return valves subject to pressure in high pressure chamber to vent differential chamber
05/19/2004DE10249218A1 Verfahren zum Aufladen eines piezoelektrischen Aktors eines Einpritzventils und Steuergerät A method of charging a piezoelectric actuator of a control device and Einpritzventils
05/19/2004CN1497164A Common main line system accumulator
05/13/2004WO2004040122A1 High flow rate fuel valve and fuel supply pump with the valve
05/13/2004WO2004040121A1 Fuel supply pump and tappet structure body
05/13/2004WO2004040119A1 Injection valve
05/13/2004WO2004040118A1 Fuel injection system comprising a pressure intensifier and a delivery rate-reduced low-pressure circuit
05/13/2004WO2004040117A1 Fuel injection system for internal combustion engines
05/13/2004WO2002079623A8 Method of controlling the injection of fluid into an internal combustion engine
05/13/2004US20040089269 Fuel injection device with a pressure booster
05/13/2004US20040089268 Fuel injection device
05/13/2004DE10250722A1 Ventil zum Steuern von Flüssigkeiten mit einer Druckmittelzuführung Valve for controlling liquids with a pressure medium feed
05/13/2004DE10250720A1 Einspritzventil Injector
05/13/2004DE10250350A1 Fuel injection unit for especially diesel engine in motor vehicle has high pressure feed line with second high pressure pump, common for all pump and nozzle elements and connected to each
05/13/2004DE10249840A1 Kraftstoff-Einspritzeinrichtung für Brennkraftmaschine Fuel injection device for internal combustion engine
05/12/2004EP1417407A1 Method of controlling the injection of fuel into a combustion chamber and a fuel injection device for performing said method
05/12/2004EP1112445B1 Fuel injector
05/11/2004US6732948 Fuel injector
05/06/2004WO2004038203A1 Method for charging a piezoelectric actuator on an injection valve and controller
05/06/2004US20040084998 Control valve for liquids
05/06/2004EP1416152A1 Valve for control of fluids with supply of pressurized fluid
05/06/2004EP1416140A1 Fuel injection quantity controlling method and device
05/06/2004EP1415082A1 Fuel injector having two-way valve control
05/06/2004EP1080308B1 Fuel injection system for an internal combustion engine comprising a high-pressure pump and two pressure accumulators
05/06/2004DE10249287A1 Automotive fuel injection system incorporates a chamber which is defined by the rear side of the component and linked to the fuel return line incorporating a regulated injector valve
05/06/2004DE10249286A1 Fuel injection system for an IC motor has a high pressure fuel feed line linked to a fuel feedback, through the injector spring zone, with a controlled injector valve for variable jet opening pressures
05/06/2004DE10248467A1 Kraftstoffeinspritzeinrichtung mit Druckübersetzer und fördermengenreduziertem Niederdruckkreis Fuel injector with a pressure booster and fördermengenreduziertem low pressure circuit
05/04/2004US6731048 Piezoelectric actuator with insulating member separate from piezoelectric device
05/04/2004US6729600 Valve for regulating fluids
05/04/2004US6729554 Structure of fuel injector for avoiding injection of excess quantity of fuel
05/04/2004US6729303 Diesel engine control
05/04/2004US6729302 Fuel injection system for an internal-combustion engine
05/04/2004US6729297 Fuel injection control device
04/2004
04/29/2004WO2004036033A1 Fuel injection nozzle
04/29/2004WO2004036030A1 Filter arrangement for fuel injection systems
04/29/2004WO2004036027A1 Pressure-boosted fuel injection device comprising an internal control line
04/29/2004US20040079336 Fuel injection system
04/29/2004US20040079335 Valve for controlling a communication in a high-pressure fluid system, in particular in a fuel injection system for an internal combustion engine
04/29/2004US20040079325 Reduced emissions fuel injection control strategy
04/29/2004DE10348404A1 Fuel-injection system with accumulator e.g. for common-rail diesel engine vehicle, includes control device for controlling fuel-injector in relation to drive state of engine
04/29/2004DE10296833T5 Betriebssteuerverfahren einer Kraftstoffeinspritzvorrichtung und Kraftstoffeinspritzvorrichtung Operation control method of a fuel injector and fuel injector
04/29/2004DE10248433A1 Device for delivery of media, in particular injector valve for combustion engines of motor vehicles, has fuel pump integrated with injector valve
04/29/2004DE10248379A1 Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine Fuel injection device for an internal combustion engine
04/28/2004EP1413744A1 Pressure storage for a common-rail system
04/28/2004EP1413742A1 Fuel injection device for internal combustion engine
04/28/2004EP1309788B1 Fuel injection valve
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