Patents
Patents for F02M 45 - Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship (4,074)
07/1990
07/04/1990EP0375795A1 Double lift fuel injector which can be calibrated and set using normal equipment
07/03/1990US4938193 Fuel injection nozzle
06/1990
06/28/1990DE3843235A1 Kraftstoff-einspritzduese fuer brennkraftmaschinen Fuel injection nozzle for internal combustion engines
06/27/1990EP0375130A2 Fuel injection nozzle
06/26/1990US4936755 Fuel injection pumping apparatus
06/20/1990EP0373466A1 Fuel injection nozzle for internal-combustion engines
06/19/1990US4934599 Fuel injection nozzle for two-stage fuel injection
06/13/1990DE3841322A1 Fuel injection nozzle for internal combustion engines
06/07/1990DE3839637A1 Kraftstoff-einspritzduese fuer brennkraftmaschinen Fuel injection nozzle for internal combustion engines
06/06/1990EP0262197B1 Injection valve for internal combustion engines
06/05/1990US4930474 Distribution and control valve for a fuel injection pump
05/1990
05/31/1990WO1990005844A1 Fuel injection nozzle for internal combustion engines
05/31/1990WO1990005843A1 Fuel injection nozzle for internal combustion engines
05/31/1990DE3839812A1 Fuel injection nozzle for internal combustion engines
05/29/1990US4928886 Fuel injection nozzle
05/23/1990DE3839038A1 Kraftstoff-einspritzduese fuer brennkraftmaschinen Fuel injection nozzle for internal combustion engines
05/16/1990CN1042218A 泵 Pump
05/15/1990CA1269002A1 Self-contained fuel pressure regulator
05/03/1990DE3935937A1 Piezoelectric fuel injector control for Diesel engine - provides separate HV DC generator units and storage capacitors with microprocessor control, for pre. and main injections
05/02/1990EP0366351A2 Fuel injection nozzle
04/1990
04/25/1990EP0365143A1 Fuel injection nozzle
04/18/1990EP0363996A1 High pressure fuel injection device for engine
04/17/1990US4917306 Fuel injection nozzle
04/12/1990DE3912834A1 Kraftstoffeinspritzventil Fuel injection valve
04/11/1990EP0363088A1 Pump
04/05/1990WO1990003512A1 Fuel injection nozzle with controllable fuel jet characteristic
04/05/1990DE3833664A1 Fuel injection system for internal combustion engines
04/04/1990EP0361480A1 Fuel injection nozzle for an internal-combustion engine with a controllable fuel-spray characteristic
04/03/1990US4913113 Internal combustion engine with fuel tolerance and low emissions
03/1990
03/28/1990EP0360170A1 Fuel injection valve assembly
03/07/1990EP0357247A1 Fuel injection systems
02/1990
02/27/1990US4903896 Fuel injection device for an internal combustion engine having preinjection and main injection air compression and self-ignition
02/21/1990EP0354905A1 Fuel injection nozzle for internal combustion engines.
02/07/1990EP0353657A2 Fuel injector
02/07/1990EP0282480B1 Fuel injection nozzle for internal combustion engines
02/01/1990DE3825832A1 Method for checking the second opening pressure of a double spring nozzle-and-holder assembly
02/01/1990DE3825595A1 Fuel injection device for an air-compressing injection internal combustion engine with a control slide valve controlling the pilot and main injection
01/1990
01/30/1990US4897024 Fuel injection pump for internal combustion engines
01/25/1990DE3824467A1 Injection valve
01/03/1990EP0348865A2 Pilot injection device for fuel injection pump
12/1989
12/21/1989DE3820509A1 Fuel injection nozzle for internal combustion engines
12/19/1989US4887569 Electrostrictive actuator device and fuel injection device using same
12/14/1989DE3819814A1 Fuel injection nozzle for internal combustion engines
11/1989
11/29/1989EP0343759A1 Fuel injection pumping apparatus
11/21/1989US4881506 Injection pump with preinjection
11/21/1989US4881504 Fuel injection pump
11/16/1989DE3821915C1 Solenoid valve-controlled injection device comprising pump and nozzle for an air-compressing internal combustion engine with fuel injection
11/14/1989US4879984 Fuel injection pump for internal combustion engines
11/07/1989US4878471 Diesel fuel injection device with preinjection
10/1989
10/26/1989DE3812553A1 Fuel injection nozzle for internal combustion engines
10/25/1989EP0338710A1 Fuel injection nozzle
10/25/1989EP0338709A1 Fuel injection nozzle
10/10/1989US4872614 Fuel injection nozzle
08/1989
08/16/1989EP0327819A2 Fuel injection pump for internal combustion engines
08/15/1989US4858158 Apparatus and method for converting rotation angle width into time width
08/15/1989US4856714 Fuel injection nozzles
08/01/1989US4852808 Fuel injection valve used in fuel injection apparatus for internal combustion engine
07/1989
07/27/1989DE3802161A1 Diesel injection by electro-hydraulically operated cylindrical slide valves
07/19/1989EP0323984A1 Fuel injection system for internal combustion engines
07/18/1989US4848668 Fuel injection nozzles
07/05/1989EP0322426A1 Fuel injection pump
06/1989
06/20/1989US4840310 Fuel injection nozzle
06/20/1989US4840155 Fuel injection pump
06/13/1989US4838233 Pilot injection system for fuel injection pump
06/13/1989US4838232 Fuel delivery control system
06/06/1989US4836454 Fuel injection nozzles
06/06/1989US4836161 Direct fuel injection method for a diesel engine
05/1989
05/23/1989US4831986 Fuel injection pump
05/23/1989US4831982 Internal combustion engine with broad fuel tolerance
05/18/1989DE3737896A1 Fuel injection nozzle, in particular for internal combustion engines with direct injection
05/16/1989US4830285 Fuel injection nozzle
05/10/1989EP0315564A1 Electronic unit injector
05/03/1989DE3735750A1 Fuel injection device
05/03/1989DE3734800A1 Fuel injection device for reciprocating piston engines with intermediate shut-off of the injected fuel quantity
05/02/1989US4826086 Fuel injection valve
04/1989
04/25/1989US4824341 Helix-controlled direct fuel injection pump
04/18/1989US4821515 Control device for liquid or gaseous medium
04/06/1989DE3732003A1 Injection device
04/05/1989EP0309536A1 Fuel injection system
04/05/1989EP0309501A1 Fuel Injection Pump for Combustion engines.
03/1989
03/30/1989DE3731240A1 Injection device
03/14/1989US4811899 Apparatus for generating pre-injections in unit fuel injectors
03/14/1989US4811715 Electronic unit injector
03/08/1989EP0305716A2 Method for controlling high-pressure fuel delivery duration of a fuel injection pump
02/1989
02/23/1989DE3725618A1 Fuel injection jet for vehicle engine - has double spring system holding spindle against needle tip to control throttling gap during idling
01/1989
01/31/1989US4800862 Control of fuelling rate for internal combustion engines
01/26/1989DE3723599A1 Method for the operation of a multicylinder four-stroke diesel engine of a compound internal combustion engine
01/18/1989CN1030458A Fuel injection pump
01/12/1989WO1989000243A1 Fuel injection pump
01/12/1989WO1989000242A1 Fuel injection system for internal combustion engines
01/11/1989EP0298254A1 Fuel injection pump
01/10/1989US4796577 Injection system with pilot injection
12/1988
12/29/1988DE3818862A1 Fuel injection nozzle
12/29/1988DE3719892A1 Distributor fuel injection pump of the radial plunger type
12/22/1988DE3719253A1 Injection pump having pre-injection
12/15/1988WO1988009869A1 Fuel injection nozzle for internal combustion engines
12/14/1988EP0294822A2 Injection pump with pre-injection
11/1988
11/29/1988US4787350 Dual-injection method and device for self-igniting internal combustion engines
11/24/1988DE3716173A1 Pre-Injection Valve
11/17/1988EP0291224A2 Fuel injection nozzles
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