Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof › F02M 47 - Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
Patents for F02M 47 - Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure (8,395)
10/1991
10/02/1991EP0449763A1 Fuel injector
09/1991
09/18/1991CN1013984B Improvement relating to fuel injection systems for engines
09/17/1991US5048489 Hydraulically operated valve with controlled lift
08/1991
08/14/1991EP0441738A2 High pressure fuel injection system
08/13/1991US5038826 Three-way electromagnetic valve
07/1991
07/04/1991DE4041878A1 Diesel engine fuel injection valve - delays pressure rise and fall in back pressure chamber to allow valve operation
07/03/1991EP0435183A2 High pressure fuel injection unit and method for controlling same
06/1991
06/12/1991EP0431272A2 Method and device to inject fuel in the combustion chamber of an internal combustion engine
06/04/1991US5020498 Fuel injection apparatus
05/1991
05/15/1991EP0427271A1 High pressure fuel injection unit
05/15/1991EP0427266A1 High pressure fuel injection unit
05/14/1991US5014671 High pressure fuel injection unit for engines
05/08/1991EP0426205A2 Device for the control of electro-hydraulically actuated fuel injectors
05/07/1991US5012786 Diesel engine fuel injection system
05/02/1991EP0424797A1 Control valve for fuel injection
04/1991
04/30/1991US5011082 Perfected diesel engine electromagnetic fuel injector
04/09/1991US5005404 System for determining axial displacement of a rod, particularly the plunger of an electromagnetic fuel injector
04/02/1991US5004154 High pressure fuel injection device for engine
03/1991
03/27/1991EP0419014A1 Fuel injection system
03/05/1991US4997133 Electromagnetically-controlled fuel injection valve for I.C. engines
03/05/1991US4997132 Fuel injector
03/05/1991US4997004 High cycle solenoid valve
02/1991
02/21/1991DE3926814A1 Fuel injection system for compression ignition engine - can operate on any type of liq. fuel and incorporates pump with system of membranes
02/21/1991DE3926807A1 Fuel injection valve for compression ignition engine - can be used either with self-lubricating or non self-lubricating fuel
02/20/1991CN2071711U Hydraulic driven oil-injection pump
02/19/1991US4993637 Fuel injector
02/19/1991US4993636 Nozzle
01/1991
01/29/1991US4987887 Fuel injector method and apparatus
01/23/1991EP0409264A1 High pressure fuel injection unit for internal combustion engine
12/1990
12/25/1990US4979674 Fuel injector
12/25/1990US4979542 Pulse modulated hydraulic valve
11/1990
11/28/1990EP0399991A1 Process and device for controlling the movement of a hydraulically actuated valve
11/27/1990US4972997 Electromagnetically-controlled fuel injection valve for i.c. engines
11/14/1990EP0397106A1 Valve
11/13/1990US4969442 High pressure fuel injection device for engine
11/06/1990US4967796 For an engine
10/1990
10/30/1990US4966119 Fuel injection control device for use in an engine
10/24/1990EP0393590A2 Fuel injection device for diesel engines
10/23/1990US4964571 Actuator for accumulator type fuel injection nozzle
10/23/1990US4964389 Fuel injection device for internal combustion engines
10/17/1990EP0393017A2 Hydraulically operated valve having a controllable lift
10/17/1990EP0392379A2 System for determining axial displacement of a rod, particularly the plunger of an electromagnetic fuel injector
10/16/1990US4962887 Accumulator fuel injection system
10/10/1990EP0391509A1 Fuel injection system for diesel engines
10/03/1990EP0390032A1 A device for controlling a fuel feed pump used for an engine
09/1990
09/18/1990US4957085 Fuel injection system for internal combustion engines
09/12/1990EP0387186A1 Device for injecting fuel into the combustion chamber of a reciprocating internal-combustion engine
09/05/1990EP0385399A2 Perfected Diesel engine electromagnetic fuel injector
09/05/1990EP0385398A2 Perfected diesel engine electromagnetic fuel injector
09/05/1990EP0385397A2 Diesel engine electromagnetic fuel injector
08/1990
08/29/1990EP0384882A2 Rate control in accumulator type fuel injectors
08/16/1990EP0381954A1 Accumulator fuel injection device
08/14/1990US4948049 Rate control in accumulator type fuel injectors
08/07/1990US4946106 Electromagnetically-controlled fuel injection valve for diesel engines
08/07/1990US4946103 Electronically controlled fuel injector
07/1990
07/24/1990USRE33270 Pressure-controlled fuel injection for internal combustion engines
07/05/1990DE3844373A1 Method and apparatus for setting a defined nozzle opening pressure of an injection valve
07/04/1990EP0375928A2 Fuel injection apparatus
06/1990
06/19/1990US4934329 Fuel injection system for a multi-cylinder engine
05/1990
05/30/1990EP0370093A1 Pulsed hydraulic valve
05/29/1990US4928888 Fast solenoid valve, particularly a fuel injection pilot valve for diesel engines
05/29/1990US4928887 Cylindrical guide device with operating play compensation for fuel injection system
05/29/1990US4928886 Fuel injection nozzle
05/09/1990EP0367114A2 Three-way electromagnetic valve
04/1990
04/25/1990EP0365185A1 Accumulator fuel injection system
04/18/1990EP0363996A1 High pressure fuel injection device for engine
04/12/1990DE3912834A1 Kraftstoffeinspritzventil Fuel injection valve
03/1990
03/20/1990US4909440 Fuel injector for an engine
03/06/1990US4905907 Fast solenoid valve, particularly a fuel injection pilot valve for diesel engines
02/1990
02/13/1990US4899935 Valve support for accumulator type fuel injection nozzle
01/1990
01/25/1990DE3824467A1 Injection valve
12/1989
12/05/1989US4884545 Fuel injection system for an internal combustion engine
11/1989
11/30/1989WO1989010510A3 Pulsed hydraulic valve
11/08/1989EP0340807A2 Method and Apparatus for Precisely Controlled Fuel Injection in Internal Combustion Engine
11/02/1989WO1989010510A2 Pulsed hydraulic valve
10/1989
10/03/1989US4870943 Thermal liquid pump
09/1989
09/27/1989EP0334364A1 High pressure fuel injection device for engine
09/20/1989EP0333097A2 Relief valve assembly for accumulator type fuel injection nozzle
09/20/1989EP0333096A2 Improved valve support for accumulator type fuel injection nozzle
09/12/1989US4865001 Gaseous fuel injector valve
09/06/1989EP0331200A2 Fuel injection nozzle
09/06/1989EP0331198A2 Accumulator type fuel injection nozzle
08/1989
08/22/1989US4858439 Device for varying a stroke
08/01/1989US4852808 Fuel injection valve used in fuel injection apparatus for internal combustion engine
07/1989
07/26/1989EP0324905A1 A fuel injector for an engine
07/24/1989EP0308467A4 A fuel injection system for a multi-cylinder engine.
07/19/1989EP0324450A2 A fuel injection control device for use in an engine
07/18/1989US4848658 Pressure accumulation type of fuel injection device for an internal combustion engine
07/04/1989US4844035 Fuel injection device
06/1989
06/27/1989US4841936 Fuel injection control device of an internal combustion engine
06/13/1989US4838231 Electronically controlled fuel injection system
06/07/1989EP0319371A1 Cylindrical guiding device with working clearance compensation for fuel injection system
06/07/1989EP0318743A1 Electronically controlled fuel injector
06/06/1989US4836161 Direct fuel injection method for a diesel engine
05/1989
05/02/1989US4826080 Fuel injection device for internal combustion engines
03/1989
03/29/1989EP0308467A1 A fuel injection system for a multi-cylinder engine.
03/21/1989US4814659 Variable cross-section piezoelectric actuator
03/01/1989EP0304749A1 Electromagnetically-controlled fuel injection valve for i.c. engines
03/01/1989EP0304747A1 Electromagnetically-controlled fuel injection valve for diesel engines
03/01/1989EP0304746A1 An electromagnetically-controlled fuel injection valve for i.c. engines
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