Patents
Patents for F02M 47 - Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure (8,395)
01/2001
01/18/2001DE10030364A1 Fuel injection system has fuel injection pump, fuel dosing valve, controller that controls switch-on duration of current to magnetic valve according to engine state
01/17/2001EP1069308A2 Fuel injectior
01/17/2001EP1068445A1 Fuel injection device for internal combustion engines
01/17/2001EP1068439A1 Fuel injection device for an internal combustion engine
01/16/2001US6173685 Air-fuel module adapted for an internal combustion engine
01/11/2001DE19931282C1 Kraftstoffeinspritzsystem für eine Brennkraftmaschine Fuel injection system for an internal combustion engine
01/11/2001DE19930530A1 Fuel injector control device for internal combustion engine
01/11/2001DE19928906A1 Common-Rail-Injektor Common-rail injector
01/10/2001EP1066466A1 High-pressure piston cylinder unit
01/10/2001EP1066465A1 Fuel injection valve for high-pressure fuel injection
01/09/2001US6172445 Piezoelectric actuator
01/04/2001WO2001000986A1 Common rail injector
01/04/2001WO2001000980A1 Common rail injector
01/03/2001EP1065368A2 Fuel injector
01/03/2001CN1060250C Fuel injector for IC. engine
01/02/2001US6168133 Piezoelectrically actuated fuel injection valve
01/02/2001US6168132 Injection valve with control valve
01/02/2001US6168096 Fuel injection device for internal combustion engines
01/02/2001US6168087 Valve, for use with a fuel injector
01/02/2001US6167869 Fuel injector utilizing a multiple current level solenoid
12/2000
12/28/2000DE19927804A1 Fuel supply system for internal combustion engine has relief device that is connected to pressure line and contains mechanically or hydraulically switchable artificial load
12/28/2000DE10030119A1 Fuel injection device; has piston to adjust maximum stroke by altering ratio of pressures in pressure control chambers on either side of piston, which act on needle valve to open or close opening
12/27/2000EP1063422A1 Fuel injector
12/27/2000EP1063421A2 Fuel injector
12/27/2000EP1063418A2 Fuel injector
12/20/2000EP1061254A2 Common-rail fuel-injection system
12/20/2000EP1061252A2 Fuel injector
12/19/2000US6161813 Solenoid valve for an electrically controlled valve
12/19/2000US6161774 Electromagnetic fuel injector for internal combustion engines
12/19/2000US6161770 Hydraulically driven springless fuel injector
12/14/2000DE19925308A1 Internal combustion engine fuel injector uses control and additional valves in reciprocal alternation to control feed and drain channel states.
12/06/2000EP1056946A1 Fuel injection valve
12/05/2000US6155532 Valve for controlling fluids
12/05/2000US6155503 Solenoid actuator assembly
12/05/2000US6155500 Piezoelectric actuator and fuel-injection apparatus using the actuator
11/2000
11/30/2000WO2000071885A1 Fuel injection valve for an internal combustion engine
11/30/2000DE19923421A1 Injector for controlling internal combustion engine fuel injection process has nozzle needle coupled to sliding element that interacts with 2-2-way valve to control injection start and quantity
11/28/2000US6152387 Adjustable metering valve for an internal combustion engine fuel injector, and relative method of adjustment
11/28/2000US6152111 Fuel injection valve for internal combustion engines
11/28/2000US6152109 Liquid fuel injecting device for internal combustion engine
11/23/2000DE19921878A1 Fuel injection system for IC engine uses fuel injector with magnetically-operated injection valve and independent magnetic valve controlling pressure control valve for fuel feeds to and from injector
11/22/2000EP1053425A1 Piezoelectric drive
11/22/2000EP1053423A1 Piezoelectric actuator
11/22/2000EP1053397A1 Hydraulically actuated fuel injector with seated pin actuator
11/21/2000US6148778 Air-fuel module adapted for an internal combustion engine
11/16/2000WO2000068563A2 Method for positioning the actuating drive in a fuel injector and device for implementing said method
11/16/2000DE19942846C1 Pressure-controlled fluid injection device e.g. for diesel engine fuel injection system, has pressure compensation device for providing intermediate pressure in feed region for injection jet between injection cycles
11/16/2000DE19916965A1 Fuel injection system for IC engine has the injectors opened by the pressure in the fuel line and with control valves separate from the injectors
11/16/2000DE19900562C2 Common-Rail-System Common-rail system
11/14/2000US6145492 Control valve for a fuel injection valve
11/08/2000EP1049873A1 Radial piston pump for producing high pressure fuel
11/07/2000US6142443 Valve for controlling fluids
11/07/2000US6142121 Method and device for fuel injection of engine
11/07/2000US6142120 Process and device for controlling an internal combustion engine
11/07/2000US6142107 Fuel injection system for an internal combustion engine
11/02/2000DE19961755A1 Fuel feed system for a diesel motor has pump elements to bring the fuel to the required pressure and a system to maintain the pressure according to the fuel vol required by the motor
11/02/2000DE19919432A1 Common Rail Injektor Common Rail injector
11/01/2000CN1272163A Valve control unit for fuel injection valve
10/2000
10/26/2000WO2000063550A1 Fuel injector for an internal combustion engine
10/26/2000WO2000063549A2 Fuel pressure delay cylinder
10/26/2000DE19921242C1 Method of positioning control drive in common rail fuel injector for motor vehicle internal combustion engine
10/26/2000DE19917711A1 Method and device for controlling an internal combustion engine with a common rail system detects an actual pressure level in a high-pressure area with a pressure sensor while regulating it at a desired level.
10/26/2000DE19917190A1 Fuel injector for internal combustion engine; has high pressure channel to supply fuel and nozzle needle in guide bore and has high pressure space behind guide bore to receive overflowing fuel
10/26/2000CA2367618A1 Fuel pressure delay cylinder
10/25/2000EP1045977A1 Fuel injection valve for internal combustion engines
10/25/2000CN1057818C Fuel injector in a reciprocating piston IC engine
10/24/2000US6135091 Fuel injection system
10/19/2000DE19946838C1 Fluid control valve e.g. fuel injection valve for IC engine, has piezoelectric unit coupled to sliding valve element via lever arm setting element for length tolerance compensation
10/19/2000DE19915654A1 Fuel injection valve for combustion engine
10/17/2000US6131829 Adjustable metering valve for an internal combustion engine fuel injector
10/17/2000US6131540 Fuel injection valve for high pressure injection
10/12/2000WO2000060259A1 Piezoelectric actuator
10/12/2000DE19916101A1 Control method for IC engine with common-rail fuel injection system switches between two different fuel pressure regulators dependent on difference between required and actual pressure of fuel reservoir
10/12/2000DE19915686A1 Schaltventil Switching valve
10/12/2000DE19915685A1 Einspritzventil zur Kraftstoffeinspritzung in einer Verbrennungskraftmaschine Injection valve for fuel injection in an internal combustion engine
10/12/2000DE19914714A1 Injector for storage fuel injection systems
10/12/2000DE19914411A1 Piezoelektrischer Aktor Piezoelectric actuator
10/12/2000DE19907356A1 Düseneinheit zur Dosierung von Flüssigkeiten oder Gasen Nozzle unit for metering liquids or gases,
10/11/2000EP1043497A2 Control valve
10/11/2000EP1043496A2 Injector for fuel injection in an internal combustion engine
10/11/2000EP1042603A1 Duration control of common rail fuel injector
10/11/2000CN1057367C Hydraulically actuated electronic fuel injection system
10/10/2000US6129332 Hydraulic plunger valve
10/05/2000DE19914713A1 Pressure-loaded control device, e.g. for opening and closing fuel injector nozzle
10/05/2000DE19909539A1 Stellantrieb für einen Kraftstoffinjektor Actuator for a fuel injector
10/05/2000DE19857338C1 Dosing arrangement for direct fuel injector
10/04/2000EP1041272A2 Fuel injector
10/04/2000EP1041265A2 Common-rail fuel-injection system
10/04/2000CN1057146C High pressure pump for fuel injection system
10/03/2000US6126094 Internal combustion engine fuel injector
09/2000
09/28/2000DE19910976A1 Kraftstoffeinspritzsystem für eine Brennkraftmaschine, mit mehrstufiger Hochdruckpumpe und zwei Druckspeichern Fuel injection system for an internal combustion engine, with multi-stage high pressure pump and two pressure accumulators
09/28/2000DE19910970A1 Kraftstoffeinspritzeinrichtung Fuel injector
09/21/2000WO2000055498A1 Fuel injection system for an internal combustion engine comprising a high-pressure pump and two pressure accumulators
09/21/2000WO2000055497A1 Fuel injection system for an internal combustion engine comprising a multistage high-pressure pump and two pressure accumulators
09/21/2000WO2000055496A1 Fuel injection system
09/21/2000WO2000055490A1 Fuel injector
09/21/2000DE19910971A1 Kraftstoffeinspritzsystem für eine Brennkraftmaschine, mit einer Hochdruckpumpe und zwei Druckspeichern Fuel injection system for an internal combustion engine, with a high pressure pump and two pressure accumulators
09/20/2000EP1036935A1 System for supplying pressurised liquid fuel to an internal combustion engine
09/20/2000EP1036932A2 Fuel injector
09/20/2000EP1036931A2 Fuel injector arrangement
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