| Patents for F02M 45 - Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship (4,074) |
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| 08/10/1993 | US5233955 Fuel injection pump for internal combustion engines |
| 08/05/1993 | WO1993015310A1 Accumulator fuel injection system |
| 07/28/1993 | EP0552899A1 Pump/injector |
| 06/15/1993 | US5219122 Fuel injection system for engine |
| 06/09/1993 | DE4140394A1 Fuel injection pump for IC engine - has second pocket on pump piston jacket, and inclined control grooves opening into both pockets |
| 06/09/1993 | DE4140393A1 Fuel injection pump for IC engine - has additional pump piston apertures, one connected to relief aperture during piston stroke, both located above control apertures |
| 06/09/1993 | DE4140377A1 Fuel injection pump for IC engine - has circumferential ring groove located in cylinder bore wall above control apertures |
| 06/09/1993 | DE4140071A1 Air-compressing fuel injection engine using methanol - has small pilot fuel volume injected shortly before main volume, while ignition assistance device is active |
| 05/18/1993 | US5211340 Fuel injector |
| 05/13/1993 | DE4136989A1 Fuel injection pump for IC engine - has injection divided into pre- and main processes and instead of unloader valve has adjustable throttling for damping injection oscillations |
| 05/11/1993 | US5209208 Fuel injection pump for diesel internal combustion engines |
| 05/04/1993 | US5207990 Exhaust gas purifying device for internal combustion engine |
| 05/04/1993 | US5207202 Fuel pumping apparatus |
| 04/27/1993 | US5205492 For an internal combustion engine |
| 04/15/1993 | WO1993007377A1 Fuel injectors for diesel engines |
| 04/13/1993 | US5201300 Direct injection diesel engine |
| 04/13/1993 | US5201297 Method and apparatus for controlling a high-pressure fuel pumping time in a fuel injection pump |
| 04/13/1993 | US5201295 High pressure fuel injection system |
| 04/06/1993 | US5199641 For combustion engines |
| 04/06/1993 | US5199398 Fuel injection valve arrangement |
| 03/23/1993 | US5195487 Fuel injection system for air-compressing internal combustion engines |
| 03/09/1993 | US5192026 Fuel injectors and methods for making fuel injectors |
| 03/04/1993 | DE4228364A1 Fuel injection nozzle for IC engine - has pairs of first and second injection apertures, throttle for injection, and speed limiter for needle valve |
| 03/03/1993 | EP0529630A1 Fuel injection system for engine |
| 03/03/1993 | EP0444053B1 Fuel injection nozzle for internal combustion engines |
| 02/02/1993 | US5183019 Idling control device for high pressure fuel injection engine |
| 01/12/1993 | US5178110 Fuel injection device for internal combustion engines |
| 01/07/1993 | EP0309501B1 Fuel injection pump for combustion engines |
| 01/05/1993 | US5176120 Fuel injector |
| 12/30/1992 | EP0520659A1 Improved fuel injection valve arrangement and engine using such an arrangement |
| 12/30/1992 | EP0445126B1 Fuel injection nozzle for internal combustion engines |
| 12/09/1992 | EP0516628A1 Fuel-injection valve for internal-combustion engines. |
| 12/09/1992 | CN1066909A Pilot/main fuel injection method for diesel engines |
| 12/08/1992 | US5168847 Fuel injection pump for internal combustion engines |
| 12/02/1992 | EP0436586B1 Fuel injection nozzle with controllable fuel jet characteristic |
| 12/01/1992 | US5167370 Method and device for the intermittent injection of fuel into the combustion chamber of a combustion engine |
| 12/01/1992 | US5167210 Injector device for an internal combustion engine |
| 11/25/1992 | CN1019225B Pump |
| 11/24/1992 | US5165607 Fuel injection nozzle |
| 11/24/1992 | US5165373 Electro-thermal pulsed fuel injector and system |
| 11/12/1992 | WO1992019857A1 Fuel injection nozzle |
| 11/11/1992 | EP0512458A1 Fuel injection pump |
| 11/11/1992 | EP0322426B1 Fuel injection pump |
| 11/04/1992 | EP0459999B1 Electromagnetic high-pressure injection valve |
| 10/22/1992 | DE4210563A1 Kraftstoffeinspritzduese fuer eine mit vor- und haupteinspritzung arbeitende brennkraftmaschine Fuel injector for a person working with pre- and main injection internal combustion engine |
| 10/21/1992 | EP0509954A1 High pressure fuel injection system |
| 10/21/1992 | EP0509372A1 Fuel injection method for a diesel engine with pilot injection |
| 10/20/1992 | US5156132 Fuel injection device for diesel engines |
| 10/15/1992 | DE4126698A1 Fuel injection nozzle for IC engine - has two flow connections between spring and damper chambers, for alternately dampened/non-dampener opening stroke |
| 10/06/1992 | US5152271 Fuel injection apparatus |
| 09/24/1992 | DE4108842A1 Combined fuel injection pump and injector - uses hollow plunger, spring pressurised needle and helical by=pass passages in plunger body |
| 09/23/1992 | EP0504401A1 Pilot-injection control device |
| 09/15/1992 | US5146894 Reservoir-type fuel injection system |
| 09/09/1992 | EP0502315A1 Fuel injection pump for internal combustion engines |
| 09/08/1992 | US5144925 Fuel injection device for fuel-injected internal combustion engines |
| 09/02/1992 | EP0462116B1 Storage fuel injection device |
| 08/27/1992 | DE4205744A1 Fuel injection valve for IC engine - has ring of nozzles with each nozzle offset from radial line and at equal angles to each other |
| 08/26/1992 | EP0499741A1 Fuel injection systems for internal combustion engines |
| 08/13/1992 | DE4103491A1 Fuel injection valve - has variable pre-injection control independent of main injection |
| 07/30/1992 | DE4121616A1 Time switch for pressure medium system - has constant independent timing, independent of pressure, etc. |
| 07/30/1992 | DE4121615A1 Fuel injection device for IC engine - has mechanical timing element to maintain time interval between pre-injection and main injection |
| 07/15/1992 | EP0494365A1 Injection device for compression ignition engine |
| 07/09/1992 | DE4100095A1 I.C. Engine fuel injection equipment - has non-return valve between pilot plunger and suction-and-spill=chambers |
| 07/09/1992 | DE4100094A1 Fuel injection device for IC engine |
| 07/07/1992 | US5127585 Electromaagnetic high-pressure injection valve |
| 06/30/1992 | US5125581 Fuel injection nozzle |
| 06/30/1992 | US5125580 Fuel injection nozzle |
| 06/17/1992 | DE4123721C1 Fuel injection system with pump and nozzle units - has laterally coupled pump duct to chamber in piston bush |
| 06/04/1992 | DE4038443A1 Fuel injector with needle guide for diesel engine - has control pin acting as damping piston, suited to mass prodn. without special finish or machining |
| 05/27/1992 | EP0486505A1 Fuel injection pump for diesel internal combustion engines. |
| 05/27/1992 | DE4037165A1 Fuel injection pump with pre-injection - has shut=off device to switch-on=off pre-injection |
| 05/26/1992 | US5115789 Direct injection diesel engine |
| 05/21/1992 | DE4036580A1 Fuel injection valve for diesel engine - has retardation mass located in two-spring nozzle holder which delays at commencement of main injection |
| 05/05/1992 | US5110053 Fuel injection nozzle |
| 04/16/1992 | WO1992006286A1 Pilot-injection control device |
| 04/14/1992 | US5103785 Fuel injection device for air compressing combustion engines |
| 03/26/1992 | DE4030106A1 Fuel injection system for motor vehicle - has adjustable injector action using variable hydraulic ballast |
| 03/25/1992 | EP0477046A1 Direct injection diesel engine |
| 03/24/1992 | US5097812 Sloping-edge-controlled fuel injection pump for internal combustion-engine |
| 03/24/1992 | US5097803 Fuel supply and control system for compression ignition engines |
| 03/18/1992 | EP0475843A2 Direct injection diesel engine |
| 02/25/1992 | US5090378 Dual nozzle single pump fuel injection system |
| 02/13/1992 | DE4025542A1 Method for operating self-igniting IC engine - involves pre- and main fuel injection and combustion chamber |
| 02/12/1992 | EP0470348A1 Fuel injection nozzle for internal combustion engines |
| 02/11/1992 | US5086742 Fuel injection pump for internal combustion engines |
| 02/05/1992 | EP0469142A1 Fuel injection device for fuel-injected internal combustion engines. |
| 01/22/1992 | EP0467072A1 Fuel injection device for air compressing-combustion |
| 01/21/1992 | US5081970 Heat-insulating engine with swirl chamber |
| 12/31/1991 | US5076239 Fuel injection system |
| 12/27/1991 | EP0462116A1 Storage fuel injection device. |
| 12/24/1991 | US5074766 Fuel injection pump for an internal combustion engine having pre-injection and main injection of fuel |
| 12/18/1991 | EP0461221A1 Fuel injection device for injection-type internal combustion engines. |
| 12/18/1991 | CN1057094A Injecting device for internal combustion engine |
| 12/17/1991 | US5072706 Fuel injection pump for internal combustion engines, in particular diesel engines |
| 12/12/1991 | DE4118237A1 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 |
| 12/12/1991 | DE4118236A1 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 |
| 12/12/1991 | DE4018535A1 Fuel injection pump for IC-engine - has spring-loaded pistons which delay start of main fuel flow to injection nozzle |
| 12/11/1991 | EP0460572A1 Injection device for an internal combustion engine |
| 12/11/1991 | EP0460381A1 Multi-jet injection nozzle with controlled cross-section |
| 12/10/1991 | US5070833 Heat-insulating engine with swirl chamber |