Patents
Patents for F02M 47 - Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure (8,395)
09/1994
09/01/1994DE4404570A1 Fuel injection nozzle working on the accumulation principle
08/1994
08/31/1994EP0612921A1 Tuned actuating fluid inlet manifold for a hydraulically-actuated fuel injection system
08/30/1994US5341783 Accumulator fuel injection system
08/25/1994DE4308775C1 Gas injection valve for the injection of gaseous fuel, especially hydrogen, into the combustion chamber of an internal combustion engine
08/24/1994EP0601038A4 Injecting apparatus.
08/03/1994EP0526616B1 Fuel injection device for internal combustion engines
07/1994
07/27/1994EP0607982A1 Infinitely variable hydromechanical timing control
07/27/1994EP0607143A1 Hydraulically-actuated electronically-controlled unit injector fuel system
07/21/1994DE4332837C1 IC engine fuel injection system
07/06/1994EP0604915A1 Device for adjusting a fuel injector electromagnetic metering valve
07/06/1994EP0604914A1 Fuel injector electromagnetic metering valve
07/06/1994EP0604913A1 Fuel injector electromagnetic metering valve
07/05/1994US5325834 Method of and conversion kit for converting an engine to hydraulically-actuated fuel injection system
06/1994
06/29/1994EP0603616A1 Fuel injection valve
06/15/1994EP0601038A1 Injecting apparatus.
04/1994
04/26/1994USRE34591 High pressure fuel injection unit
04/21/1994DE4236882C1 IC engine fuel injection system with high pump pressure - uses electromagnetically operated three=way valve in fuel path to each fuel injection jet.
04/05/1994US5299919 Fuel injector system
03/1994
03/29/1994US5297523 Tuned actuating fluid inlet manifold for a hydraulically-actuated fuel injection system
03/02/1994EP0585171A1 Liquid fuel injection device for an internal combustion engine and engine provided with such a device
02/1994
02/16/1994EP0582993A1 Accumulator fuel injection apparatus
02/16/1994CN1082157A Equipment for controlling the flow of a hydraulic pressure medium, inparticular for the inection of fuel to a reciprocating combustion engine
02/01/1994USRE34527 Feeder wire structure for high pressure fuel injection unit
02/01/1994US5282570 Electronically controlled accumulator injector
01/1994
01/25/1994US5280773 Method and apparatus for injecting fuel into a combustion chamber of an air compressing, spontaneous ignition, internal combustion engine
01/11/1994US5277162 In a fuel supply system for an internal combustion engine
12/1993
12/01/1993EP0308467B1 A fuel injection system for a multi-cylinder engine
11/1993
11/25/1993WO1993023667A1 Fuel injector system
11/24/1993EP0571003A2 Electromagnetically operated device for the rapid switch-over of electro-hydraulically actuated fuel injectors
11/24/1993EP0571001A2 Electronically controlled fuel injector
11/24/1993EP0570649A1 Device for controlling a hydraulic fluid flow, especially for fuel injection to an internal combustion engine
11/23/1993US5263645 Fuel injector system
10/1993
10/26/1993CA1323531C Fuel injection systems for engines
09/1993
09/21/1993US5246165 Perfected high pressure sealing system for the control valve of an electromagnetic internal combustion engine fuel injector
09/14/1993US5244150 High pressure plunger system for the control valve of an electromagnetic internal combustion engine fuel injector
09/07/1993US5241935 Accumulator fuel injection system
09/02/1993DE4233273A1 Kraftstoffeinspritzanlage mit gemeinsamer druckleitung Fuel injection system with a common pressure line
09/01/1993CN1075777A Fuel injector valve for a reciprocating combustion engine
08/1993
08/05/1993WO1993015310A1 Accumulator fuel injection system
08/05/1993DE4203111A1 Pressure equipment for hydraulic pressure controlled fuel injection valve - utilises the operating behaviour of compressed air driven piston pumps to form a static pressure in the system
07/1993
07/27/1993US5230613 Common rail fuel injection system
06/1993
06/30/1993EP0548916A1 Electromagnetic fuel injection valve
06/16/1993EP0546985A1 Fuel injection valve for a reciprocating internal combustion engine optionally operating on diesel oil or on a gaseous fuel
06/15/1993US5219122 Fuel injection system for engine
04/1993
04/20/1993CA1316417C2 Apparatus for delivering fuel to an internal combustion engine
04/15/1993WO1993007380A1 Hydraulically-actuated electronically-controlled unit injector fuel system having variable control of actuating fluid pressure
04/15/1993CA2116531A1 Hydraulically-actuated electronically-controlled unit injector fuel system having variable control of actuating fluid pressure
04/13/1993US5201295 High pressure fuel injection system
04/06/1993US5199402 Device for injecting liquid such as fuel into at least one pressurized chamber of a periodic operation machine such as an internal combustion engine and engine of this type equipped with this device
03/1993
03/17/1993EP0531533A1 Pressure accumulation type fuel jetting device
03/09/1993US5191867 Hydraulically-actuated electronically-controlled unit injector fuel system having variable control of actuating fluid pressure
03/04/1993WO1993004275A1 Injecting apparatus
03/04/1993CA2116429A1 Injecting apparatus
03/03/1993EP0529630A1 Fuel injection system for engine
02/1993
02/10/1993EP0526616A1 Fuel injection device for internal combustion engines.
02/04/1993WO1992014925A3 Fuel injection device for internal combustion engines
02/02/1993US5183209 Assembly of an electromagnet core of an electromagnetic internal combustion engine fuel injector
02/02/1993US5183019 Idling control device for high pressure fuel injection engine
01/1993
01/05/1993US5176120 Fuel injector
12/1992
12/08/1992US5169066 Control valve and anchor for an electromagnetic internal combustion engine fuel injector
10/1992
10/21/1992EP0509954A1 High pressure fuel injection system
10/20/1992US5156132 Fuel injection device for diesel engines
10/13/1992US5154350 Electromagnetically actuated fuel injection device for an internal combustion engine
10/07/1992EP0507191A1 A fuel injection device of an engine
09/1992
09/29/1992US5150684 High pressure fuel injection unit for engine
09/22/1992US5148987 High pressure fuel injection device for engine
09/16/1992CN1064527A Injecting device used in internal combustion engines
08/1992
08/27/1992WO1992014925A2 Fuel injection device for internal combustion engines
08/27/1992DE4106015A1 Druckstoss-kraftstoffeinspritzung fuer verbrennungsmotoren Pressure shock-fuel-injection system for internal combustion engines
08/26/1992WO1992014924A1 Fuel injection device for internal combustion engines
08/26/1992CA2074955A1 Device for the injection of liquid, namely fuel, in at least one pressurised chamber of a periodic functioning machine such as an internal combustion motor and the like
08/11/1992US5136986 Dual fuel injection structure
07/1992
07/28/1992US5133645 Common rail fuel injection system
07/23/1992WO1992012341A1 Pressure accumulation type fuel jetting device
07/15/1992EP0494468A1 Improved apparatus for delivering fuel to an internal combustion engine
07/07/1992US5127583 Accumulator type injection nozzle
06/1992
06/30/1992US5125575 Valve
05/1992
05/13/1992EP0484804A1 Improved high pressure plunger system for the control valve of an electromagnetic internal combustion engine fuel injector
05/06/1992EP0483770A1 Perfected high pressure sealing system for the control valve of an electromagnetic internal combustion engine fuel injector
05/06/1992EP0483769A1 Improved control valve and anchor for an electromagnetic internal combustion engine fuel injector
05/06/1992EP0483768A1 Improvements to the assembly of an electromagnet core of an electromagnetic internal combustion engine fuel injector
04/1992
04/14/1992US5103785 Fuel injection device for air compressing combustion engines
04/02/1992WO1992005357A1 Valve arrangements
04/02/1992DE4030890A1 Fuel injector for two=stroke IC engine - includes mixing chamber with piston valve controlled by pressure of fuel introduced into hot exhaust gas
03/1992
03/26/1992DE4030106A1 Fuel injection system for motor vehicle - has adjustable injector action using variable hydraulic ballast
03/11/1992EP0474168A1 High pressure fuel injection system for an internal combustion engine
02/1992
02/25/1992US5090620 High pressure fuel injection unit
02/18/1992US5088647 Feeder wire structure for high pressure fuel injection unit
01/1992
01/22/1992EP0467072A1 Fuel injection device for air compressing-combustion
01/15/1992EP0466081A1 Safety valve for fuel injection apparatus
01/07/1992US5078113 Reservoir-type fuel injection system
12/1991
12/17/1991US5072882 High pressure fuel injection device for engine
12/17/1991US5072709 Fuel injection for an internal combustion engine
12/12/1991DE4118237A1 Cyclic-delivery fuel injection system for internal combustion engine - employs three control valves in medium-pressure system supplying nozzle with fuel also during preinjection period
12/10/1991US5070848 Device for controlling a fuel feed pump used for an engine
12/04/1991EP0459429A1 Fuel injector
11/1991
11/26/1991US5067658 Diesel engine electromagnetic fuel injector
10/1991
10/22/1991US5058614 Device for controlling the lift of a hydraulically operated valve
10/09/1991EP0450891A1 Fuel injector for an internal combustion engine
10/09/1991EP0450532A1 An electromagnetically actuated fuel injection device for an internal combustion engine
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