Patents
Patents for F02M 45 - Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship (4,074)
02/2003
02/20/2003US20030034466 Valve for regulating fluids
02/19/2003EP1284360A2 Fuel injection device for an internal combustion engine
02/19/2003EP1283954A1 Fuel injection system for an internal combustion engine
02/18/2003US6520153 Fuel injection system for an internal combustion engine
02/18/2003US6520152 Fuel injection system for an internal combustion engine
02/18/2003US6520151 Fuel injection system with common actuation device and engine using same
02/18/2003US6520150 Fuel injector assembly and internal combustion engine including same
02/18/2003US6520143 Preinjection valve for controlling the fuel inflow of a fuel injection valve
02/13/2003US20030029421 Method of reducing noise in a mechanically actuated fuel injection system and engine using same
02/13/2003US20030029414 Method for controlling an injection valve
02/12/2003EP1283336A2 Internal combustion engine
02/11/2003US6517047 Control valve for a fuel injection nozzle
02/11/2003US6516774 Premixed charge compression ignition engine with variable speed SOC control and method of operation
02/11/2003US6516773 Method and apparatus for adjusting the injection current duration of each fuel shot in a multiple fuel injection event to compensate for inherent injector delay
02/06/2003WO2003010428A1 Cylinder direct injection type internal combustion engine
02/05/2003EP0789142B1 Storage type fuel injection device
02/04/2003US6516264 Control apparatus for drive system
02/04/2003US6513733 Fuel injection and method of assembling a fuel injector
02/04/2003US6513497 Fuel injection system for internal combustion engines
01/2003
01/30/2003US20030019956 Injector having inwardly opening valves connected in series
01/29/2003EP0960274B1 Fuel injection device for internal combustion engines
01/29/2003EP0931215B1 Fuel injection device for internal combustion engines
01/23/2003WO2003006816A1 Fuel injection valve for internal combustion engines
01/23/2003US20030015600 Accumulator type fuel injection device for internal combustion engine
01/23/2003US20030015599 Fuel injector with injection rate control
01/22/2003EP1277952A2 Injector with inwardly opening valves arranged one behind the other
01/16/2003WO2003004857A1 Fuel injector having injection curve shaping
01/16/2003WO2003004856A1 Fuel injector having injection curve shaping carried out by switchable throttling elements
01/16/2003US20030010846 Fuel injection device for an internal combustion engine
01/16/2003US20030010845 Rate shaping fuel injector with limited throttling
01/16/2003US20030010320 Fuel Injector with directly controlled dual concentric check and engine using same
01/15/2003EP1275840A2 Fuel injector with directly controlled dual concentric check needle and engine using same
01/15/2003EP1274936A1 A method and device for an internal combustion engine
01/15/2003EP1274933A2 Gaseous and liquid fuel injector with a two-way hydraulic fluid control valve
01/15/2003CN1391636A Control valve for injector in fuel injection system for IC engine with pressure amplification in control chamber
01/09/2003US20030006296 Fuel injection device for an internal combustion engine
01/09/2003US20030005908 Apparatus for and method of controlling internal combustion engine
01/09/2003DE10149659C1 Injector for injecting fuel into the combustion chamber of an internal combustion engine comprises a piezo-tube provided within the injector for pressure modulation
01/08/2003EP1273797A2 Fuel injection device
01/08/2003CN1098419C Compression-ignition type engine
01/07/2003US6502541 Control system for direct fuel injection engine
01/03/2003WO2003001052A1 Fuel injection valve
01/03/2003WO2002086305A3 Fuel injection device for an internal combustion engine
12/2002
12/31/2002US6499465 Fuel injection system for an internal combustion engine
12/27/2002WO2002103197A1 Fuel injection device for an internal combustion engine
12/26/2002US20020195082 Method and device for injecting fuel in an internal combustion engine
12/25/2002CN1097156C Method for jetting fuel of IC engine
12/19/2002DE10218547A1 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
12/19/2002DE10126685A1 Fuel injection system, at an IC motor, has a pressure amplifier to give a flat pressure increase without pressure oscillations
12/19/2002DE10126370A1 Kraftstoffinjektor mit Düsennadeldämpfung Fuel injector nozzle needle damping
12/18/2002EP0966602B1 Injection valve
12/12/2002WO2002099268A1 Fuel injection device comprising a pressure amplifier
12/12/2002US20020185112 Fuel injector with direct needle valve control
12/10/2002US6491018 Method and apparatus for delivering multiple fuel injections to the cylinder of an internal combustion engine
12/10/2002US6491017 Combined stroke/pressure controlled fuel injection method and system for an internal combustion engine
12/10/2002US6491016 Method of controlling combustion of a direct-injection diesel engine by performing multiple injections by means of a common-rail injection system
12/05/2002WO2002097258A1 Fuel injector comprising a damped injector needle
12/05/2002US20020179748 Fuel injector valve
12/05/2002US20020179742 Fuel injection valve
12/05/2002US20020179730 Fuel injection device for internal combustion engines
12/05/2002DE10149868C1 Fuel injector for diesel engine has fuel return line coupled to injection jet provided with high pressure region coupled to low pressure region via venting valve
12/05/2002DE10122241A1 Kraftstoffeinspritzventil für Brennkraftmaschinen Fuel injection valve for internal combustion engines
11/2002
11/28/2002US20020174854 Fuel injector with direct needle valve control
11/28/2002DE10222411A1 Variable stroke fuel injection valve for common rail diesel injection system has needle stroke stopper movable to first or second position corresponding to first and second needle strokes
11/27/2002EP1260705A1 Fuel injection system for internal combustion engine
11/27/2002EP1260702A2 A fuel injection system for an internal combustion engine
11/27/2002EP1260701A1 Accumulator type fuel injection device for internal combustion engine
11/27/2002EP1260700A1 Fuel injection system for internal combustion engine
11/27/2002EP1259728A2 Injection device and method for injecting fluid
11/27/2002CN1095033C Fuel injection device for internal combustion engine
11/26/2002US6484698 Pressure controlled injector for high injection with slider throttle
11/21/2002WO2002092991A1 Electromagnetic valve for controlling an injection valve of an internal combustion engine
11/21/2002US20020170537 Fuel injection device for an internal combustion engine
11/21/2002DE10218548A1 Kraftstoffeinspritzvorrichtung mit verbesserter Steuerbarkeit beim Anheben eines Nadelventils Fuel injection device with improved control when lifting a needle valve
11/21/2002DE10218546A1 Kraftstoffeinspritzvorrichtung zum Anheben eines Nadelventils mit variabler Geschwindigkeit Fuel injection device for lifting of a needle valve with variable speed
11/21/2002DE10124510A1 Verfahren zum Ansteuern einer magnetventilgesteuerten Kraftstoffpumpe einer Brennkraftmaschine A method for controlling a solenoid valve controlled fuel pump of an internal combustion engine
11/21/2002DE10123995A1 Fuel injection device has third electrically operated control valve to control second connection between pump working cavity and relief cavity
11/21/2002DE10123994A1 Fuel injection device for internal combustion engine has two control valves controlled by common actuator that controls pressure in actuator pressure chamber applied to both control valves
11/21/2002DE10123993A1 Fuel injection device has pressure maintaining valve between working cavity of pump and first control valve
11/21/2002DE10122503A1 Ventil mit radialen Ausnehmungen Valve with radial recesses
11/21/2002DE10122389A1 Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen Fuel injection device for internal combustion engines
11/20/2002EP1258621A2 Method for controlling a fuel pump driven by a solenoid valve in an internal combustion engine
11/20/2002EP1257737A1 Compressed air assisted fuel injection system with variable effective reflection length
11/20/2002CN1380940A Fuel injection system for intenal combustion engine
11/19/2002US6481419 Unit injector system with preinjection
11/14/2002WO2002090761A1 Valve comprising radial recesses
11/14/2002WO2002090754A1 Fuel injection valve for internal combustion engines
11/14/2002WO2002090753A1 Fuel injection valve for internal combustion engines with damping chamber reducing pressure oscillations
11/14/2002US20020166515 Method and apparatus for fuel injection into an internal combustion engine
11/14/2002DE10123171A1 Magnetic valve for controlling combustion engine fuel injection valve has armature plate movable between excess motion stop, stop fixed to armature bolt free of elastic spring forces
11/13/2002EP1256708A2 Fuel injection device for an internal-combustion engine
11/13/2002EP1255929A1 Fuel injection valve and method for operating the same
11/13/2002EP1255923A1 Method and apparatus for dual fuel injection into an internal combustion engine
11/07/2002WO2002088535A1 Diesel engine emissions reduction by multiple injections having increasing pressure
11/07/2002US20020162542 Method and apparatus for adjusting the injection current duration of each fuel shot in a multiple fuel injection event to compensate for inherent injector delay
11/07/2002US20020162528 Method and device for influencing the injection pressure distribution on injectors
11/07/2002DE10215991A1 Kraftstoffeinspritzvorrichtung Fuel injector
11/07/2002DE10210583A1 Verfahren und Vorrichtung zur Einstellung der Einspritzstromdauer für jeden Brennstoffschuß in einem mehrfachen Brennstoffeinspritzereignis zur Kompensation der inherenten Einspritzvorrichtungsverzögerung Method and apparatus for adjusting the injection current duration for each fuel excess in a multiple fuel injection event to compensate for the inherent injector delay
11/07/2002DE10121891A1 Kraftstoffeinspritzventil für Brennkraftmaschinen Fuel injection valve for internal combustion engines
11/05/2002US6474304 Double-acting two-stage hydraulic control device
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