Patents for F02M 57 - Fuel injectors combined or associated with other devices (4,912)
02/2005
02/15/2005US6854442 Rotary valve for controlling a fuel injector and engine compression release brake actuator and engine using same
02/10/2005US20050028788 Hydraulic fuel injection system with independently operable direct control needle valve
02/10/2005US20050028783 Directly controlled fuel injector with pilot plus main injection sequence capability
02/10/2005DE10329735A1 Fuel injector for internal combustion engine has cam moving spring-loaded piston to draw in fuel at low pressure through control valve and supply it at high pressure to spray nozzle controlled by valve
02/09/2005EP1505294A1 Pump assembly
02/03/2005WO2005010347A1 Connection for high-pressure spaces of fuel injectors
02/03/2005WO2005010346A1 Conduit arrangement in a control valve module for a fuel injector assembly
02/03/2005WO2004064083A3 Electromagnetic actuator for a fuel injector having an integral magnetic core and injector valve body
02/03/2005US20050023372 Variable control orifice member and fuel injector using same
02/03/2005DE10332361A1 High-pressure pump for fuel injection system of diesel engine, is working injector according to the Unit-Injector-System, and has pressure piece formed as ball pin with the ball-shaped end face in the injector
02/03/2005DE10329737A1 Fuel injection valve for combustion engine has second valve element stop at approximately same height as first valve element stop looking in direction of injection valve element longitudinal axis
02/03/2005DE10329736A1 Fuel injection device for combustion engine has spring chamber connected to low-pressure region via non-return valve opening into spring chamber for greater throughflow cross-section than choke point
02/03/2005DE10329734A1 Fuel injection device for internal combustion engine has control chamber associated with at least one valve element and connected to high-pressure source via connection with choke point
02/02/2005EP1503073A1 Unit injector
02/02/2005EP1502025A2 Improved mcu based high energy ignition
02/02/2005EP1502024A1 Fuel injection valve having a mechanical positive-control valve gear
02/02/2005EP1502021A1 Fuel injection system
02/02/2005EP1224393B1 Actuating fluid delivery system for a fuel injector
02/01/2005US6848425 Fuel injection system
01/2005
01/27/2005US20050017087 Conduit intersection for high pressure fluid flow
01/26/2005EP1430208B1 Fuel injection device for internal combustion engine
01/26/2005CN1570367A Electrical control upright arrangement pump / valve - pipe - nozzle diesel oil spraying system
01/26/2005CN1570366A Electrical control upright arrangement integrated pump / valve - pipe - nozzle spraying system
01/25/2005US6845926 Fuel injector with dual control valve
01/25/2005US6845757 Fuel injection system for an internal combustion engine
01/25/2005US6845754 Fuel injection device having independently controlled fuel compression and fuel injection processes
01/19/2005EP1362170B1 Inlet air throttle valve with integrated fuel injection system for an internal combustion engine
01/19/2005EP1226353B1 Hydraulic control device
01/19/2005EP1155233B1 Regulating mechanism for controlling increasing pressure of fuel for a fuel injector
01/18/2005US6843434 Dual mode fuel injector with one piece needle valve member
01/18/2005US6843221 Reduced emissions fuel injection control strategy
01/18/2005US6843053 Fuel system
01/13/2005DE10329052A1 Connection of high-pressure chamber in a high-pressure body of injection system for fuel, comprises cylindrical pocket or a circular groove formed in the high-pressure chamber of the body
01/13/2005DE10328245A1 Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen Fuel injection device for internal combustion engines
01/13/2005DE10328165A1 Verfahren zum Betrieb einer fremdgezündeten Brennkraftmaschine A method of operating a spark-ignition internal combustion engine
01/13/2005DE10328000A1 Kraftstoffeinspritzanlage mit verringerten Druckschwingungen im Rücklaufrail Fuel injection system with reduced pressure oscillations in the return rail
01/13/2005DE10325067B3 Control apparatus for two-stroke large sized engine, has servo-valve slider which can be slid into main-valve slider to control at least one of flow paths arranged in main-valve slider
01/11/2005US6840458 Fuel injector
01/11/2005US6840093 System and method for determining oil grade
01/06/2005WO2005001280A1 Fuel-injection system with reduced pressure pulsations in the return rail
01/06/2005US20050001055 Fuel injector assembly
01/06/2005US20050000493 Fuel injection system
01/05/2005EP1492953A1 Combined fuel injection valve/ignition plug
01/05/2005EP1492951A1 Injection device for internal combustion engines comprising a control valve and a valve for controlling the supply of fuel to an injection device
01/05/2005EP1425529A4 Pressure regulating valve with adjustment features
12/2004
12/30/2004US20040262424 Fuel injection device for an internal combustion engine
12/30/2004DE10323562A1 Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine Fuel injection device for an internal combustion engine
12/30/2004DE102004017147A1 Einspritzeinheit mit stabilisierter Voreinspritzung Injection unit with stabilized pilot
12/29/2004EP1491757A1 Fuel injection system for internal combustion engine
12/29/2004EP1491742A2 Method for operating a spark-ignited internal combustion engine
12/29/2004EP1490595A1 Fuel injection system
12/29/2004EP1490592A1 Fuel injection device for an internal combustion engine
12/23/2004WO2004111439A1 Fuel injection device for an internal combustion engine
12/23/2004US20040256495 Dual fuel injection valve and method of operating a dual fuel injection valve
12/22/2004EP1488098A1 Fuel injector for an internal combustion engine
12/22/2004EP1488097A1 Fuel injector for an internal combustion engine
12/22/2004EP1488095A1 Fuel injection device with a 3/2 way valve
12/22/2004EP1488092A2 System for calibrating an integrated injection nozzle and injection pump
12/22/2004EP1488089A1 Method and device for controlling the piezo-actuator of a piezo-control valve of a pump nozzle unit
12/22/2004EP1488088A1 Method and device for detecting the moment of impact of the valve needle of a piezo control valve
12/22/2004EP1105640B1 Valve area scheduling in a double acting piston for a hydraulically-actuated fuel injector
12/21/2004US6832588 Fuel injector-spark plug combination
12/16/2004WO2004092570A3 System and method for purging fuel from a fuel injector during start-up
12/16/2004WO2004092558A3 Capillary heating control and fault detection system and methodology for fuel system in an internal combustion engine
12/16/2004US20040250793 Method of controlling the injection of fuel into a combustion chamber and a fuel injection device for performing said method
12/14/2004US6830202 Two stage intensifier
12/08/2004EP1483498A1 Fuel injection device for an internal combustion engine
12/08/2004EP1373705A4 Fuel injection nozzle for an internal combustion engine
12/02/2004US20040238657 Fuel injectors and methods of fuel injection
12/02/2004US20040237930 Fuel injecton apparatus
12/01/2004EP1481158A1 Fuel injection valve-spark plug combination
12/01/2004EP1117927B1 Hydraulically-actuated fuel injector with intensifier piston always exposed to high pressure actuation fluid inlet
11/2004
11/30/2004US6824081 Needle controlled fuel injector with two control valves
11/30/2004US6823848 Fuel injection system for an internal combustion engine
11/25/2004US20040232256 Fuel injection device for an internal combustion engine
11/25/2004US20040231645 Boosted fuel injector with rapid pressure reduction at end of injection
11/24/2004EP1479904A1 Means for optimizing unit injectors for improved emissions/fuel-economy
11/24/2004EP1478841A1 Fuel-injection device for an internal combustion engine
11/23/2004US6820598 Capillary fuel injector with metering valve for an internal combustion engine
11/23/2004US6820594 Valve for controlling a communication in a high-pressure fluid system, in particular in a fuel injection system for an internal combustion engine
11/18/2004US20040227018 Modular fuel injector for an internal combustion engine
11/18/2004US20040226546 Fuel injector for an internal combustion engine
11/18/2004DE4211651B4 Kraftstoffeinspritzeinrichtung, insbesondere Pumpedüse für Brennkraftmaschinen Fuel injection device, in particular a unit fuel injector for internal combustion engines
11/18/2004DE20310824U1 Internal combustion engine for a motor vehicle has high-pressure fuel injection of liquid fuel mixture through a high-pressure fuel pump and high-pressure injection valves
11/17/2004EP1476655A1 Fuel injection system for an internal combustion engine
11/16/2004US6817547 Fuel injection device for an internal combustion engine
11/16/2004CA2098192C Damped actuator and valve assembly for an electronically-controlled injection
11/11/2004WO2003093671A3 Fuel injection system
11/09/2004US6814312 Fuel injection valve
11/09/2004US6814057 Fuel injection device
11/04/2004WO2004094810A1 Anti-detonation fuel delivery system
11/04/2004US20040217206 Unit injector with stabilized pilot injection
11/04/2004CA2519355A1 Anti-detonation fuel delivery system
11/03/2004EP1472455A1 Method and device for controlling a control valve of a pump-nozzle unit
11/03/2004EP1472454A1 Method and device for detecting operating states of a pump-nozzle unit
11/03/2004EP1377745B1 Method for operating a pump-nozzle unit and a corresponding pump-nozzle unit
11/03/2004EP1125046B1 Fuel injection system for an internal combustion engine with a pressure amplifier
11/03/2004CN1174166C Direct injection of fuels in IC engine
11/02/2004US6811093 Piezoelectric actuated fuel injectors
11/02/2004US6811092 Fuel injector nozzle with pressurized needle valve assembly
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