| Patents for F02M 65 - Testing fuel-injection apparatus, e.g. testing injection timing (2,854) |
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| 08/23/1990 | DE4003620A1 Test stand for diesel engine fuel injection pump - uses microprocessor simulator to provide signal for pump representing engine revs. |
| 08/22/1990 | EP0383500A1 Method of cleaning an electronically controllable injector |
| 08/21/1990 | US4949904 Calibration of fuel injectors via permeability adjustment |
| 08/07/1990 | US4946106 Electromagnetically-controlled fuel injection valve for diesel engines |
| 07/18/1990 | EP0378312A2 Pressure measurement devices |
| 07/11/1990 | EP0377104A1 Method and apparatus to mount an injection pump on an internal-combustion engine |
| 07/05/1990 | DE3844287A1 Method and device for testing a safety cut-off device in internal combustion engines, in particular diesel engines |
| 06/20/1990 | EP0373466A1 Fuel injection nozzle for internal-combustion engines |
| 06/14/1990 | WO1990006439A1 Fuel injection nozzle for internal combustion engines |
| 06/13/1990 | DE3914723C1 IC engine tuning system - incorporates test stand with brake and iterative optimisation procedure is performed |
| 06/06/1990 | CN2057963U Microcomputer on slice measuring displaying unit |
| 05/31/1990 | WO1990005847A1 Fuel injection nozzle for internal combustion engines |
| 05/23/1990 | DE3839036A1 Kraftstoff-einspritzduese fuer brennkraftmaschinen Fuel injection nozzle for internal combustion engines |
| 05/08/1990 | US4922880 Fuel injector for internal combustion engines |
| 05/01/1990 | US4920996 Connecting injector to a can containing liquid cleaner and compressed air in an aerosol formulation |
| 04/18/1990 | EP0364167A1 Injector cleaning/testing apparatus |
| 04/08/1990 | CA2000323A1 Injector cleaning/testing apparatus |
| 04/03/1990 | US4912968 Method for adjusting a travel transducer |
| 03/20/1990 | US4909207 Cleaning system for fuel injectors |
| 03/13/1990 | US4907745 Fuel injection valve and method for adjusting it |
| 02/28/1990 | EP0356063A2 Method of producing a multi-apertured workpiece |
| 02/27/1990 | US4903669 Method and apparatus for closed loop fuel control |
| 02/22/1990 | WO1990001623A1 Fuel injection service apparatus |
| 02/01/1990 | DE3825832A1 Method for checking the second opening pressure of a double spring nozzle-and-holder assembly |
| 01/25/1990 | WO1990000680A1 Device for measuring pressure |
| 01/23/1990 | CA1264624A1 Method for controlling fuel injector lift |
| 01/18/1990 | DE3824239A1 Messeinrichtung zur erfassung eines druckes Measuring means for detecting a pressure |
| 01/16/1990 | US4893750 Fuel injection nozzle |
| 12/14/1989 | DE3830510C1 Device for determining the rate of injection in internal combustion engines or the like |
| 11/09/1989 | DE3824612C1 Equipment to measure the opening pressure of twin-spring nozzle holders having pintle-type nozzles |
| 10/04/1989 | EP0335094A2 Apparatus for the calibration of a position sensor |
| 09/26/1989 | CA1261712A1 Fuel injector cleaning system |
| 08/22/1989 | US4858466 Measuring apparatus of volume of an injected fluid |
| 08/17/1989 | DE3803436A1 Method and device for determining the pull-in and release time of the tappet of a solenoid injection valve |
| 07/27/1989 | WO1989006745A1 Carbon-cleaning apparatus for diesel engines |
| 07/11/1989 | US4845979 Electronic fuel injector service device |
| 06/28/1989 | CN2040164U Maintenance unit for oil sprayer of a diesel engine |
| 06/20/1989 | US4840060 Arrangement for the determination of the injection progress in an internal combustion engine |
| 06/13/1989 | US4838231 Electronically controlled fuel injection system |
| 06/13/1989 | US4838080 Circuit for distinguishing detected lift signal of the valve element of fuel injection valve |
| 06/01/1989 | DE3807839A1 Device for determining the start of delivery of a fuel injection pump |
| 05/17/1989 | EP0316257A2 Piezoelectric sensor |
| 05/11/1989 | DE3835515A1 Device for determining the start of injection of at least one fuel injection nozzle |
| 05/03/1989 | EP0314666A2 Fuel injection nozzle for internal combustion engines |
| 04/11/1989 | CA1252543A1 Input/output-signal checker for an electronic control unit in an electronically controlled fuel injection system |
| 03/01/1989 | EP0304747A1 Electromagnetically-controlled fuel injection valve for diesel engines |
| 02/28/1989 | US4807583 Fuel pumping apparatus |
| 02/28/1989 | US4807479 Transducer for detecting pressure changes in pipes |
| 02/22/1989 | EP0304199A2 Fuel injection nozzle |
| 02/15/1989 | EP0303589A2 Fuel injection nozzle with needle lift sensor |
| 02/14/1989 | US4804005 For fuel injectors |
| 02/09/1989 | DE3725052A1 Method and device for determining the amount of leakage air in injection valves |
| 01/25/1989 | EP0300198A1 Fuel injection nozzle for internal-combustion engines |
| 01/17/1989 | US4798186 Fuel injector unit |
| 01/17/1989 | US4798084 Measuring device for measuring a fuel injection quantity |
| 01/12/1989 | DE3819974C1 Standard unit with multipart housing body, especially fuel injection nozzle for internal combustion engines |
| 01/04/1989 | CN2030261U Flow testing platform for oil spray nozzle |
| 12/27/1988 | US4793313 Fuel injection apparatus for internal combustion engines |
| 12/22/1988 | DE3719234A1 Method and apparatus for cleaning the fuel inlet passages of an injection-type internal combustion engine with spark ignition |
| 12/20/1988 | US4791810 Flow monitoring |
| 12/20/1988 | US4791809 Circuit arrangement to detect signals indicating a change in current through a needle lift sensor of an injection nozzle in combustion engines, which is connected to a constant direct voltage supply |
| 12/08/1988 | DE3817096A1 Method for testing injection valves and apparatus for carrying out the method |
| 12/08/1988 | DE3717697A1 Device for determining the beginning of delivery in an injection pump provided for internal combustion engines |
| 12/06/1988 | US4788858 For determining the fuel flow condition |
| 11/29/1988 | US4787348 Carbon-cleaning apparatus for diesel engines |
| 11/15/1988 | US4784178 Valve unit |
| 11/15/1988 | US4784170 Fuel injector cleaner kit |
| 11/08/1988 | US4782693 Process for checking and/or adjusting and/or assembling valves and arrangement and device for carrying out the process |
| 10/18/1988 | US4778107 Fuel injection valve assembly and an assembling method therefor |
| 10/04/1988 | US4775816 For sensing a fluid pressure pulse |
| 09/14/1988 | EP0282463A1 Method and apparatus for producing injector valves for internal combustion engines with controlled ignition |
| 09/13/1988 | US4770346 Fuel-injection jet for internal combustion engines |
| 08/25/1988 | DE3722059C1 Measuring device for fluid jets |
| 08/10/1988 | EP0220197B1 Fuel injection nozzle for internal combustion engines |
| 07/14/1988 | WO1988005131A1 Solenoid injector monitor |
| 07/12/1988 | US4756186 Input/output signal checker for an electronic control unit in an electronically controlled fuel injection system |
| 05/31/1988 | US4748447 Timing signal generating apparatus for rotating devices |
| 05/18/1988 | EP0214187B1 Circuit arrangement for detecting current variation signals |
| 04/27/1988 | EP0264640A1 Electronically controlled fuel injection system |
| 04/06/1988 | EP0262539A1 Fuel injector unit |
| 03/02/1988 | EP0257475A2 A fuel injection valve assembly and an assembling method therefor |
| 01/21/1988 | DE3623364A1 Fuel injection nozzle for internal combustion engines |
| 12/22/1987 | US4714998 Fuel injection system monitoring equipment |
| 12/22/1987 | US4713965 Method and system for detecting fuel injection timing in a diesel engine |
| 12/15/1987 | US4712421 Fuel injector testing device |
| 11/10/1987 | US4705006 Fuel injection pump for an internal combustion engine comprising a device for adjusting the instant of injection fuel delivery |
| 11/09/1987 | EP0217812A4 Injector driver fault detect and protection device. |
| 11/04/1987 | EP0244258A1 Flow monitoring |
| 10/21/1987 | EP0241697A1 Fuel injection device for internal-combustion engines |
| 10/13/1987 | US4700143 For sensing the movement of a component |
| 10/07/1987 | CN87101600A Anti-fouling fuel compostion for multiport fuel injection systems |
| 10/06/1987 | US4697566 Method of controlling electronic fuel injection to internal combustion engine |
| 10/03/1987 | CN86203044U Signal simulator for internal-combustion engine |
| 09/30/1987 | EP0238738A1 Injector tester |
| 09/30/1987 | EP0041501B1 Piezoelectric transducer for fuel injection engine |
| 09/02/1987 | EP0233929A1 Device for monitoring injection of fuel |
| 08/12/1987 | EP0232069A1 Method for reducing and/or preventing fouling in multiport electronically-controlled fuel injection systems |
| 07/15/1987 | EP0228621A1 Measuring device for measuring a fuel injection quantity |
| 07/07/1987 | US4678160 Solenoid valve |
| 06/25/1987 | DE3544986A1 Test device for testing and adjusting a single-cylinder injection pump |