Patents
Patents for F02M 47 - Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure (8,395)
06/2000
06/14/2000EP1007839A1 Hydraulically actuated electronic fuel injection system
06/14/2000CN1256742A Method for operation of hydraulically actuated fuel pump for internal combustion engine, and hydraulically actuated fuel pump
06/14/2000CN1256741A Control module for controlling hydraulically actuated intake/exhaut valves and fuel injector
06/13/2000US6073862 Gaseous and liquid fuel injector
06/13/2000US6073608 Method for injecting fuel into the combustion chambers of an air-compressing, self-igniting internal combustion engine
06/08/2000DE19902807C1 Play setting between actuator and servovalve driven by actuator in fuel injector
06/02/2000WO2000006892A3 Fuel injector for internal combustion engines
05/2000
05/31/2000DE19954023A1 High pressure fuel injection system has device for controlling stroke of piezoelectric actuator in steps to control degree of opening of bleed valve feeding low pressure fuel reservoir
05/30/2000US6067964 Fuel injection system for an internal combustion engine
05/24/2000EP1002948A2 Accumulator type fuel injection system
05/24/2000EP1002944A2 Accumulator type fuel injection system
05/23/2000US6065450 Hydraulically-actuated fuel injector with direct control needle valve
05/18/2000WO2000028208A1 Hydraulically-actuated fuel injector with direct control needle valve
05/18/2000WO2000028205A1 Fuel injection valve for internal combustion engines
05/17/2000EP1000240A1 Fuel injection valve for internal combustion engines
05/17/2000EP0835376A4 High speed fuel injector
05/17/2000CN1253231A Internal combustion engine and device for producing signal to control operation of internal combustion engine
05/16/2000US6062533 Apparatus and method for valve control
05/16/2000US6062531 Solenoid valve for controlling an electrically controlled fuel ignition valve
05/16/2000US6062498 Fuel injector with at least one movable needle-guide
05/16/2000US6062489 Fuel injector device for engines
05/11/2000DE19849933A1 Setting arrangement for mechanical control of IC engine fuel injection valve
05/10/2000EP0999360A1 Fluid metering control valve
05/10/2000EP0999350A1 Mechanism for generating control signals for driving an internal combustion engine, and internal combustion engine using the same
05/10/2000CN1052294C Two-cycle utility internal combustion engine
05/09/2000US6059205 Sealing device between two cavities at different pressures, for example, in an internal combustion engine fuel injector
05/09/2000US6059203 Valve assembly with concentrically linked components and fuel injector using same
05/04/2000DE19859592C1 Fuel injection valve for high pressure injection of fuel into the combustion chambers of internal combustion engines
05/02/2000US6058348 Control apparatus for drive system composed of engine and transmission
05/02/2000US6056264 Solenoid actuated flow control valve assembly
04/2000
04/27/2000WO2000023704A1 Fuel injector with direct needle valve control
04/26/2000EP0995901A1 Fuel injector
04/26/2000EP0995900A1 Valve
04/26/2000EP0995899A2 Piezoelectric actuator and fuel-injection apparatus using the actuator
04/26/2000EP0995031A1 Device for injecting fuel into a diesel engine
04/26/2000CN1251638A Hydraulically controlled camless valve system for internal combustion engine
04/25/2000US6053425 Injector
04/20/2000DE19849956A1 Fuel injection nozzle esp. for IC engines with direct fuel injection has nozzle needle moved into open and closed position by fuel pressure, and precise needle movement adjustment independent of spring tension
04/20/2000DE19847839A1 Fuel injection device alters pressure in pressure chamber by allowing or interrupting outlet channel flow to actuate nozzle element with pressure chamber connected to fuel pressure line
04/19/2000EP0994248A2 Fuel injector with rate shaping control through piezoelectric nozzle lift
04/18/2000US6050497 Rotational actuation fluid control valve for a hydraulically actuated fuel injector
04/13/2000WO2000020752A1 Hydraulically actuated electronically controlled fuel injection system
04/13/2000DE19844996A1 Fluid dosage dispenser for common-rail fuel injection
04/12/2000EP0992675A2 Fuel system
04/11/2000US6047682 Accumulating type fuel injection control
04/06/2000WO2000019086A1 Pumping method and device
04/06/2000DE19844868A1 Internal combustion engine fuel injection valve has annular sliding part concentric to valve element that partly closes injection opening in starting position, moves axially to free it entirely
04/06/2000CA2345468A1 Pumping method and device
04/05/2000CN1249800A Exhaust gas recirculation system employing turbocharger incorporating integral pump, control valve and mixer
03/2000
03/30/2000WO2000017510A1 Fuel injection valve
03/30/2000WO2000017509A1 Fuel injection valve
03/30/2000WO2000017508A1 Fuel injection valve
03/30/2000WO2000017507A1 Fuel injection valve
03/30/2000WO2000017506A1 Servo-controlled fuel injector with leakage limiting device
03/30/2000WO2000017501A1 Method for enhanced split injection in internal combustion engines
03/30/2000DE19843578A1 Fuel injection valve especially for fuel injection installations of IC engines has longitudinal axis along which actuator exerts operating force displaced but parallel with respect to longitudinal axis of valve needle
03/30/2000DE19843570A1 Brennstoffeinspritzventil Fuel injection valve
03/30/2000DE19843535A1 Brennstoffeinspritzventil Fuel injection valve
03/30/2000DE19843534A1 Brennstoffeinspritzventil Fuel injection valve
03/30/2000CA2341377A1 Method for enhanced split injection in internal combustion engines
03/29/2000EP0989297A1 Internal combustion piston engine
03/29/2000CN1248671A Reciprocative piston type internal combustion engine
03/23/2000WO2000015959A1 Fuel injector
03/23/2000WO2000015956A1 Gaseous and liquid fuel injector
03/23/2000DE19841642A1 Radial piston pump for fuel high pressure production in internal combustion engine fuel injection system, particularly in common rail system, has drive shaft located in pump housing and is eccentrically formed
03/22/2000EP0987432A2 Fuel injector
03/22/2000EP0987431A2 Fuel injector
03/22/2000EP0987430A2 Fuel injector
03/22/2000EP0828936B1 Injection valve
03/21/2000US6039031 Device for fastening and sealing a metering valve in an internal combustion engine fuel injector
03/16/2000WO2000014399A1 Valve assembly with concentrically linked components and fuel injector using same
03/16/2000DE19842067A1 Fuel injection system for diesel internal combustion engine has accumulator associated directly with each injector to eliminate fuel pressure fluctuations
03/09/2000WO2000012890A2 Hydraulically-actuated fuel injector with intensifier piston always exposed to high pressure actuation fluid inlet
03/09/2000WO1999045259A3 Apparatus for diagnosing failures and fault conditions in a fuel system of an internal combustion engine
03/09/2000DE19838862A1 Rapid mixing injection valve for internal combustion engine
03/08/2000CN1246581A Fuel injection device for reciprocating piston internal-combustion engine
03/07/2000US6032642 Method for enhanced split injection in internal combustion engines
03/02/2000WO2000011341A1 Fuel injection valve for internal combustion engines
03/01/2000EP0982492A2 Apparatus for injecting fuel in a reciprocating internal combustion engine
02/2000
02/24/2000DE19937777A1 Nozzle assembly for IC engine fuel injector
02/24/2000DE19837890A1 Fuel injection valve for internal combustion engine
02/24/2000DE19837813A1 Fuel injection valve for internal combustion engine has pressure shoulder on valve body in compensation chamber fluidically connected to pressure chamber and closed by pressure sleeve
02/23/2000EP0980475A1 Hydraulically actuated gaseous or dual fuel injector
02/22/2000US6027037 Accumulator fuel injection apparatus for internal combustion engine
02/22/2000US6026785 Hydraulically-actuated fuel injector with hydraulically assisted closure of needle valve
02/15/2000US6024298 Servo controlled common rail injector
02/15/2000US6024297 Fuel injector
02/15/2000US6024296 Direct control fuel injector with dual flow rate orifice
02/10/2000WO2000006892A2 Fuel injector for internal combustion engines
02/10/2000DE19932548A1 Dualelektromagneten mit einer Einzelschaltung und Brennstoffeinspritzvorrichtung, die diese anwendet Dual electromagnet with a single circuit and fuel injector which applies this
02/09/2000EP0978649A2 Fuel injection nozzle
02/08/2000US6021760 Fuel injection device for internal combustion engines
02/02/2000EP0976924A2 Servo valve for an injector and injector
02/02/2000EP0976923A2 Fuel-injection apparatus
02/02/2000EP0975867A1 Fuel injector and method using two, two-way valve control valves
02/02/2000EP0975866A1 Fuel injection valve for internal combustion engines
01/2000
01/27/2000DE19832826A1 Pre-control valve for fuel injection valve, with insert sector fixed in intended position on bath walls parallel to axis
01/26/2000EP0974006A1 Fuel injection system for an internal combustion engine
01/26/2000EP0974004A1 A control module for controlling hydraulically actuated intake/exhaust valves and a fuel injector
01/26/2000EP0828935B1 Injection valve
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