Patents
Patents for F02M 47 - Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure (8,395)
03/1989
03/01/1989EP0304745A1 Fast solenoid valve, particularly a fuel injection pilot valve for diesel engines
03/01/1989EP0304744A1 Fast solenoid valve, particularly a fuel injection pilot valve for diesel engines
02/1989
02/28/1989US4807811 Accumulator fuel injector for diesel engine
02/07/1989US4803393 Piezoelectric actuator
01/1989
01/18/1989EP0299337A2 Fuel injection system for an internal combustion engine
01/17/1989US4798186 Fuel injector unit
12/1988
12/27/1988US4793315 Fuel pumping apparatus
11/1988
11/15/1988US4784102 Fuel injector and fuel injection system
11/15/1988US4784101 Fuel injection control device
11/02/1988CN88102779A Improvement relating to fuel injection systems for engines
10/1988
10/25/1988US4779599 Liquid fuel pumping apparatus
10/06/1988WO1988007628A1 A fuel injection system for a multi-cylinder engine
10/04/1988US4774909 Internal mixture formation
08/1988
08/10/1988EP0277939A2 Fuel injection device
07/1988
07/19/1988US4758169 Injection valve for reciprocating internal combustion engine
07/19/1988US4757794 Injection system for a valve of a diesel engine
07/05/1988US4754733 Fuel injection device for reciprocating internal combustion engine
06/1988
06/07/1988US4748949 Method and system for injecting a pilot fuel into a combustion chamber
06/01/1988CN87100598A Electro-hydraulic liquid fuel system
04/1988
04/27/1988EP0264640A1 Electronically controlled fuel injection system
04/06/1988EP0262539A1 Fuel injector unit
03/1988
03/22/1988US4732129 Control apparatus for electroexpansive actuator enabling variation of stroke
03/01/1988US4728074 Piezoelectric flow control valve
02/1988
02/02/1988US4722310 Fuel injection control for diesel engine
01/1988
01/19/1988US4719889 Fuel injection installation for an internal combustion engine
12/1987
12/08/1987US4711216 Fuel supply device for an internal combustion engine
12/03/1987DE3618447A1 Fuel injection device for internal combustion engines
12/01/1987US4709679 Modular accumulator injector
11/1987
11/10/1987US4704997 Device for preventing abnormal flow of gas fuel from gas fuel injector of diesel engine
10/1987
10/20/1987CA1228269A1 Electromagnetic unit fuel injector
10/13/1987CA1227977A1 Diesel fuel injector with double dump configuration
10/07/1987EP0240353A2 A fuel injection control device
09/1987
09/09/1987EP0235569A2 Apparatus for selectively injecting diesel oil and igniting fuel into the combustion chamber of a reciprocating internal-combustion engine using as main fuel diesel oil or gas
09/02/1987EP0234314A2 Injection valve for reciprocating piston internal-combustion engines
08/1987
08/25/1987US4688536 Drive circuit for an electrostrictive actuator in a fuel injection valve
08/18/1987US4687136 Gas injection valve for gas engine
07/1987
07/15/1987EP0228578A1 Fuel injection device for internal combustion engines
06/1987
06/23/1987US4674688 Accumulation-type fuel injector
06/23/1987US4674448 Fuel injection system for a multi-cylinder reciprocating internal combustion engine
05/1987
05/26/1987US4667638 Fuel injection apparatus for internal combustion engine
05/05/1987US4662825 Hydraulic pump
05/05/1987US4662315 Fuel injection system for a combustion chamber of a reciprocating internal combustion engine
03/1987
03/17/1987US4649887 Pump for supplying pressurized fuel to fuel injector of internal combustion engine
03/17/1987US4649886 Fuel injection system for an internal combustion engine
01/1987
01/13/1987US4635854 Fuel injection valve for internal combustion engines
01/06/1987US4633836 Method and apparatus for injecting fuel to attain a smooth combustion in a combustion engine
12/1986
12/16/1986US4628881 Pressure-controlled fuel injection for internal combustion engines
12/09/1986US4627571 Fuel injection nozzle
10/1986
10/29/1986EP0199632A1 Fuel injection system for diesel engines
10/07/1986US4615322 Method and apparatus for controlling fuel injection
10/01/1986EP0196265A2 Modular accumulator injector
10/01/1986EP0195948A2 Diesel engine fuel injection device
09/1986
09/24/1986EP0195736A1 Accumulator injector
09/23/1986US4612893 For an internal combustion engine
09/17/1986EP0194431A1 High-pressure fuel injection device for a combustion engine
08/1986
08/27/1986EP0192194A1 Gas injection valve for gas engine
08/12/1986US4605166 Accumulator injector
08/12/1986US4604981 Injection timing device
08/05/1986US4603671 Fuel injector for an internal combustion engine
07/1986
07/22/1986US4601269 Fuel injection nozzle
07/08/1986US4598863 Fuel injector
04/1986
04/01/1986US4579283 Pressure responsive fuel injector actuated by pump
03/1986
03/12/1986EP0174083A1 Electromagnetic unit fuel injector
02/1986
02/25/1986US4572433 Electromagnetic unit fuel injector
02/25/1986US4572136 Fuel injection apparatus for an internal combustion engine
02/11/1986US4570098 Temperature compensated stack of piezoelectric elements
01/1986
01/28/1986US4566416 Accumulator nozzle fuel injection system
01/21/1986US4565065 Exhaust-gas particle treating device for internal-combustion engine
12/1985
12/31/1985US4561590 Fuel injection nozzle assembly
10/1985
10/08/1985US4545352 Electromagnetic control injection systems for diesel engines of the pressure-time type where the injector needle is controlled by the charging and discharging of a chamber
10/01/1985US4544097 Fuel injection device
09/1985
09/17/1985US4541385 Fuel injection system for self-igniting internal combustion engines
09/03/1985US4538576 Diesel fuel injector with double dump configuration
08/1985
08/20/1985US4535743 Fuel injection apparatus for an internal combustion engine
08/14/1985EP0151562A2 Fuel injector
04/1985
04/30/1985US4513719 Fuel injector
02/1985
02/26/1985US4501406 Shut-off device for a fluid
02/20/1985EP0133203A2 Diesel fuel injector with double dump configuration
02/19/1985US4499878 Fuel injection system for an internal combustion engine
02/12/1985CA1182359A1 Fuel injection
12/1984
12/25/1984US4489886 Fuel injection apparatus
09/1984
09/26/1984EP0119894A1 Electromagnetically driven pressure time-dependent injection system for diesel engines, the valve needle being driven by discharging and charging a capacity
09/18/1984US4471740 Premetered pump injector having constant injection pressure, and derivative system
08/1984
08/28/1984US4467757 Injector system for an internal combustion engine
07/1984
07/31/1984US4462369 Fuel injection apparatus designed for an internal-combustion engine
07/31/1984US4462368 Fuel injection system for internal combustion engine
07/17/1984US4459959 Fuel injection system
05/1984
05/15/1984US4448168 Fuel injection system
05/09/1984EP0107894A2 Method and apparatus for precisely controlled fuel injection in a diesel engine
04/1984
04/03/1984US4440135 Fuel injection system provided with fuel injection valves having controllable valve opening pressure
04/03/1984US4440133 Device for premetered pressure-time injection
04/03/1984US4440132 Fuel injection system
03/1984
03/20/1984US4437443 Fuel injection device
03/13/1984US4436247 Fuel injection nozzle and holder assembly for internal combustion engines
03/07/1984EP0102304A1 Electronic fuel injection device for an internal-combustion engine
01/1984
01/17/1984US4425893 Fuel injection
12/1983
12/06/1983US4418670 Fuel injection pumping apparatus
11/1983
11/15/1983US4414940 Conditioned compression ignition system for stratified charge engines
10/1983
10/05/1983EP0090739A1 Electromagnetic injection system for diesel engines providing for a pressure-time-type injection application
09/1983
09/21/1983EP0089301A1 Injection control system for diesel engines
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