Patents for F02M 57 - Fuel injectors combined or associated with other devices (4,912)
12/1991
12/12/1991DE4118236A1 Cyclic-delivery fuel injection system for combustion engine - employs two control valves in low-pressure system supplying nozzle with fuel also during pre-injection period
12/11/1991EP0460693A1 High pressure unit fuel injector
11/1991
11/26/1991US5067464 Fuel injector for an internal combustion engine
11/20/1991CN1014818B Fuel cock for an internal combustion engine
11/12/1991US5063898 Pulsed hydraulically-actuated fuel injector ignitor system
10/1991
10/30/1991EP0454439A1 A unit fuel injector
10/17/1991WO1991015675A1 Fuel injection device for internal combustion engines
10/17/1991WO1991015674A1 Fuel injection device, in particular a pump injector
10/17/1991WO1991015673A1 Fuel injection valve
10/16/1991CN2086801U Ejecting-air spark plug
10/15/1991US5057734 Apparatus for driving piezoelectric element for closing and opening valve member
10/15/1991US5056488 Fuel injection system in particular unit fuel injector, for internal combustion engines
10/09/1991EP0450891A1 Fuel injector for an internal combustion engine
10/02/1991EP0449662A1 A fuel injector and a method of relieving stress concentration within a fuel injector bore
10/02/1991EP0449627A1 Improved fuel injector for an internal combustion engine
10/02/1991DE4010450A1 Fuel injection pump for IC engine - has grooved piston for return flow at max. pressure
08/1991
08/27/1991US5042721 Reduced gas flow open nozzle unit injector
08/27/1991US5042718 Solenoid-valve-controlled fuel injection device, for an air-compressing internal combustion engine
08/27/1991US5042445 Electronic controlled fuel supply system for high pressure injector
08/20/1991US5040727 Unit fuel injector with plunger minor diameter floating sleeve
08/20/1991US5040511 Fuel injection device for internal combustion engines, in particular unit fuel injector
08/20/1991US5040497 Engine starting aid
08/06/1991US5037031 Reduced trapped volume
08/06/1991US5036821 Fuel injection system for an internal combustion engine
07/1991
07/30/1991US5035209 Retention shelf for an engine
07/24/1991EP0437446A1 Device for injecting fuel in the combustion chamber of an internal combustion engine
07/23/1991US5033442 Fuel injector with multiple variable timing
07/11/1991WO1991010062A1 Electrically controlled fuel injection pump for internal combustion engines, especially pump nozzle
07/09/1991US5029568 Injection rate control injector
07/04/1991DE4000044A1 Elektrisch gesteuerte kraftstoffeinspritzpumpe fuer brennkraftmaschinen, insbesondere pumpeduese Electrically controlled fuel injection pump for internal combustion machines, especially unit fuel injector
06/1991
06/18/1991US5024200 Viscosity responsive pressure regulator and timing control tappet system incorporating the same
06/04/1991US5020498 Fuel injection apparatus
04/1991
04/30/1991US5011082 Perfected diesel engine electromagnetic fuel injector
04/30/1991US5011079 Unit injector and drive train with improved push rod-plunger connection
04/30/1991US5010783 Tappet retainer assembly
04/24/1991EP0423108A1 Vapor phase injector.
04/16/1991US5007584 Fuel injection device
04/16/1991US5007401 Magnetic valve controlled injection device
03/1991
03/21/1991WO1991003630A1 Fluid actuators
03/13/1991EP0416460A2 High pressure unit fuel injector with timing chamber pressure control
02/1991
02/20/1991EP0413454A1 Unit injector
02/20/1991EP0413237A1 Cam follower assembly with pinless roller
01/1991
01/30/1991EP0410405A2 Viscosity responsive flow controlling system
01/23/1991EP0408915A1 Fuel injection pump for internal combustion engines
01/22/1991US4986472 High pressure unit fuel injector with timing chamber pressure control
01/15/1991US4984738 Internal combustion engine
01/08/1991US4982713 Unit fuel injector including a fuel injection pump for internal combustion engines
01/08/1991US4982708 Fuel injection nozzle for internal combustion engines
01/02/1991EP0404917A1 Fuel injection nozzle
01/02/1991EP0404916A1 Fuel injection nozzle.
12/1990
12/25/1990US4979676 Fuel injection device for internal combustion engines
12/25/1990US4979674 Fuel injector
12/13/1990DE3918678A1 Starting aid for vehicle diesel engine - performs plasma ignition of condensed fuel film on insert surface near fuel jet
12/11/1990US4976245 Unit injector
12/11/1990US4976244 Fuel injection device for internal combustion engines, in particular unit fuel injection
11/1990
11/20/1990US4971016 Electronic controlled fuel supply system for high pressure injector
11/13/1990US4969600 Fuel injection nozzle
11/07/1990EP0395655A1 Unit injector for gasoline engines
11/06/1990US4967708 Fuel injection valve
10/1990
10/30/1990US4966108 Sintered ceramic ball and socket joint assembly
10/24/1990EP0393412A1 Fuel injection device, in particular a unit fuel injector, for an internal combustion engine
10/16/1990US4962743 Injection rate control cam
10/02/1990US4960241 Diesel engine pump nozzle having a control sleeve
10/02/1990US4960089 Combustion system
09/1990
09/18/1990US4958101 Piezoelectric actuator
09/18/1990US4957090 Pump nozzle for diesel engines
09/11/1990US4955340 Electronic controller for compression-actuated fuel injector system
09/05/1990EP0385399A2 Perfected Diesel engine electromagnetic fuel injector
08/1990
08/29/1990EP0384882A2 Rate control in accumulator type fuel injectors
08/28/1990US4951874 Unit fuel injector
08/28/1990US4951631 Fuel injection device, in particular, a unit fuel injector, for internal combustion engines
08/16/1990DE3903927A1 Fuel injection system for internal combustion engines
08/14/1990US4948049 Rate control in accumulator type fuel injectors
08/01/1990CA2008983A1 Engine starting aid
07/1990
07/31/1990US4944275 Fuel injector train with variable injection rate
07/26/1990WO1990008257A1 Fuel injection nozzle
07/26/1990WO1990008256A1 Fuel injection nozzle
07/24/1990USRE33270 Pressure-controlled fuel injection for internal combustion engines
07/24/1990US4943004 Actuator for a fuel injector
07/19/1990DE3900763A1 Fuel injection nozzle
07/17/1990US4941612 Unit fuel injector
07/11/1990EP0377103A1 Fuel injection apparatus
07/04/1990EP0375928A2 Fuel injection apparatus
06/1990
06/21/1990DE3940740A1 Valve mechanism for IC engine - has arrangement of tappets for valves and pump injector
06/19/1990US4934599 Fuel injection nozzle for two-stage fuel injection
06/13/1990EP0372714A1 Fuel injection nozzle
06/13/1990DE3901183A1 Fuel-jet divider in the combustion chamber of a self-igniting diesel internal combustion engine
06/06/1990EP0371469A2 Apparatus for driving piezoelectric element for closing and opening valve member
05/1990
05/29/1990US4928886 Fuel injection nozzle
05/23/1990EP0369461A1 Internal-combustion engine with at least one rotary valve per cylinder
05/22/1990US4926819 System for injecting fuel into combustion chambers of an internal combustion engine
05/16/1990EP0298962B1 System for injecting fuel into combustion chambers of an internal combustion engine
05/01/1990CA1268338A1 Method and apparatus for gasifying carbonaceous material
04/1990
04/19/1990WO1990004100A1 Device for injecting fuel in the combustion chamber of an internal combustion engine
04/19/1990DE3933233A1 IC engine fuel injection pump and nozzle
04/19/1990DE3933232A1 IC engine fuel injection pump and nozzle
04/18/1990EP0364147A2 A fuel injection system
04/17/1990US4917068 Unit injector for an engine
04/12/1990DE3833803A1 Einrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine Means for injecting fuel into the combustion chamber of an internal combustion engine
04/04/1990EP0361221A1 Improved ceramic tipped pivot rod and method for its manufacture
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