| Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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| 05/10/1989 | EP0314961A1 Apparatus to determine the fuel injection quantity for an internal-combustion engine |
| 05/10/1989 | EP0314681A1 Final stage of a bridge circuit. |
| 05/10/1989 | EP0314680A1 Fuel injection process. |
| 05/10/1989 | CN2037394U Speed limit unit for motorcycle |
| 05/09/1989 | US4829440 Learning control system for controlling an automotive engine |
| 05/09/1989 | US4829439 Method of selectively adapting an electronic control unit for internal combustion engines |
| 05/09/1989 | US4829438 System and method for automatically running a vehicle at a crusing speed |
| 05/09/1989 | US4829437 System and method for automatically controlling a vehicle speed to a desired cruising speed |
| 05/09/1989 | US4827937 Method and apparatus for controlling the operating characteristic quantities of an internal combustion engine |
| 05/09/1989 | US4827897 Fuel pump driving apparatus |
| 05/09/1989 | US4827887 Adaptive charge mixture control system for internal combustion engine |
| 05/09/1989 | US4827886 Crank angle detecting system for an internal combustion engine |
| 05/09/1989 | US4827885 Engine idling speed control system |
| 05/09/1989 | US4827718 Control system for controlling actuator to control operation of internal combustion engine |
| 05/05/1989 | WO1989003983A1 Process for determining and evaluating the combustion pressure of an internal combustion engine |
| 05/05/1989 | WO1989003931A1 A voltage doubler and system therefor |
| 05/03/1989 | EP0314409A2 Vehicle-running control system |
| 05/03/1989 | EP0314296A2 Engine control system |
| 05/03/1989 | EP0314081A2 Control system for internal combustion engine with improved control characteristics at transition of engine driving condition |
| 05/03/1989 | EP0172349B1 Device for improving the running behaviour of a vehicle and its internal combustion engine |
| 05/03/1989 | DE3835956A1 Device for monitoring the air-fuel ratio in an internal combustion engine |
| 05/02/1989 | US4825841 Diagnosis device for an internal combustion engine exhaust gas recycling device |
| 05/02/1989 | US4825838 Air/fuel ratio control apparatus for an internal combustion engine |
| 05/02/1989 | US4825837 Air/fuel ratio control system having gain adjusting means |
| 05/02/1989 | US4825834 Fuel supply control method for internal combustion engines |
| 05/02/1989 | US4825833 Engine control apparatus |
| 05/02/1989 | US4825829 Idle speed control system for an automotive engine |
| 05/02/1989 | US4825691 Method and apparatus for detecting trouble in pulse generators |
| 05/02/1989 | CA1253595A1 Double air-fuel ratio sensor system in internal combustion engine |
| 04/27/1989 | DE3735005A1 Method and arrangement for entering a calibration value into a control device |
| 04/26/1989 | EP0313089A2 Hot wire type of air flow meter and internal combustion engine using the same |
| 04/26/1989 | EP0312835A2 Control apparatus |
| 04/26/1989 | EP0312740A1 Pressure transducer with a circuit board and its use, in particular in the control of a vehicle |
| 04/26/1989 | EP0312560A1 Device and process for checking the wiring of an ignition power module. |
| 04/25/1989 | US4825373 Fuel injection timing control apparatus for a diesel engine, including a determination of when actual ignition can be detected |
| 04/25/1989 | US4825369 Apparatus for controlling fuel injection timing of a fuel injection pump |
| 04/25/1989 | US4824549 Exhaust gas sensor for determining A/F ratio |
| 04/25/1989 | US4824244 Sensor for mixing ratio of gasoline and alcohol or the like |
| 04/25/1989 | US4823825 Method of operating an electromagnetically actuated fuel intake or exhaust valve of an internal combustion engine |
| 04/25/1989 | US4823798 Diagnosing system for an exhaust gas recirculation system of an automotive engine |
| 04/25/1989 | US4823760 Internal combustion engine controlling apparatus |
| 04/25/1989 | US4823755 Fuel injection system for an internal combustion engine |
| 04/25/1989 | US4823753 Ignition timing controller for engine |
| 04/25/1989 | US4823751 Control apparatus for an injection pump |
| 04/25/1989 | US4823749 Device for controlling the intake air in an internal combustion engine |
| 04/25/1989 | US4823645 Arrangement for adjusting the torque of an internal combustion engine |
| 04/25/1989 | US4823642 Air-fuel ratio controlling apparatus of an engine with an automatic change gear of electronic control type |
| 04/20/1989 | WO1989003579A1 Circuit arrangement for accelerating the supply to an electromagnetic consumer |
| 04/20/1989 | DE3734415A1 Schaltungsanordnung zur beschleunigung der versorgung eines elektromagnetischen verbrauchers Circuit arrangement for the supply of an electromagnetic acceleration consumer's |
| 04/20/1989 | DE3733091A1 Method and arrangement for adjusting (setting) the load current through an inductive load, especially through a fuel injection valve |
| 04/19/1989 | CN2036208U Electronic governor actuator for diesel engine |
| 04/18/1989 | US4823270 Method and apparatus for controlling air-fuel ratio in internal combustion engine |
| 04/18/1989 | US4823266 Control of engine speed with automatic transmissions |
| 04/18/1989 | US4821726 Electronic fuel injection device |
| 04/18/1989 | US4821701 Purge corruption detection |
| 04/18/1989 | US4821700 Device for determining mass flow and direction of flow |
| 04/18/1989 | US4821698 Fuel injection system |
| 04/18/1989 | US4821686 Two-stroke internal combustion engine with cylinder head valves |
| 04/18/1989 | US4821562 Signal monitoring apparatus |
| 04/13/1989 | DE3731984A1 Method for adaptive position control in electromechanical drives |
| 04/13/1989 | DE3731983A1 Method and position controller for the adaptive position control of an electromechanical drive affected by friction |
| 04/12/1989 | EP0311353A2 An air-fuel ratio sensor for an internal combustion engine |
| 04/12/1989 | EP0201582B1 Device for speed setting of an internal combustion engine, particularly diesel engine, in earth workers |
| 04/11/1989 | US4819606 Fuel injection timing control apparatus of distributor injection pump for use in a diesel engine |
| 04/11/1989 | US4819605 Fuel injection control system for an automotive engine |
| 04/11/1989 | US4819604 Fuel supply control method for internal combustion engines |
| 04/11/1989 | US4819602 System of abnormality detection for oxygen concentration sensor |
| 04/11/1989 | US4819601 Diagnostic system of an air-fuel ratio control device |
| 04/11/1989 | US4819597 Clocked current torque motor control |
| 04/11/1989 | US4819596 Method for control of idle rotations of internal combustion engine |
| 04/11/1989 | US4819427 Double air-fuel ratio sensor system having improved exhaust emission characteristics |
| 04/11/1989 | CA1252544A1 Air flow control method and device for idling thermal engine |
| 04/11/1989 | CA1252543A1 Input/output-signal checker for an electronic control unit in an electronically controlled fuel injection system |
| 04/06/1989 | WO1989003078A1 Rotation speed regulator for heat engine |
| 04/06/1989 | DE3831080A1 Exhaust gas recirculation for an internal combustion engine |
| 04/06/1989 | DE3825138A1 Verfahren und vorrichtung zur adaptiven stellregelung bei der elektro-magnetischen verstellung eines mengenbestimmenden gliedes Method and apparatus for adaptive alternate arrangements for the electro-magnetic adjustment of a quantity-determining element |
| 04/06/1989 | DE3732080A1 Method and device for producing a switching-on signal for a solid-state switching element which forms an OR logic element with at least one mechanical switching element |
| 04/05/1989 | EP0310289A2 Distribution-type fuel injection system controlled by electromagnetic valve |
| 04/05/1989 | EP0310120A2 Electronic air-fuel ratio control apparatus in internal combustion engine |
| 04/05/1989 | EP0309986A1 Electronic control apparatus for use in automobile |
| 04/05/1989 | EP0309868A2 An engine brake control device |
| 04/05/1989 | EP0309779A1 Control of engine speed with automatic transmissions |
| 04/05/1989 | EP0309755A1 Method and apparatus for controlling the current in an inductive load, particularly in a fuel injector |
| 04/05/1989 | EP0309753A1 Method for monitoring an inductive load |
| 04/04/1989 | US4818363 Combustion exhaust gas sensor structure, particularly for automotive engine exhaust gases |
| 04/04/1989 | US4817576 Vaporized fuel control apparatus for internal combustion engines |
| 04/04/1989 | US4817575 Fuel injection pump for internal combustion engines |
| 04/04/1989 | US4817574 Feed system for injection nozzles |
| 04/04/1989 | US4817573 Fuel control device for internal-combustion engines |
| 04/04/1989 | US4817572 Electronically controlled fuel injection device for an internal combustion engine |
| 04/04/1989 | US4817571 Method and apparatus for fuel control |
| 04/04/1989 | US4817570 Method of and apparatus for fuel control |
| 04/04/1989 | US4817568 Dual fuel compression ignition engine |
| 04/04/1989 | US4817418 Failure diagnosis system for vehicle |
| 04/04/1989 | US4817384 Double air-fuel ratio sensor system having improved exhaust emission characteristics |
| 04/04/1989 | US4817383 Double air-fuel ratio sensor system having improved exhaust emission characteristics |
| 04/04/1989 | CA1252180A1 Double air-fuel ratio sensor system having improved response characteristics |
| 04/04/1989 | CA1252179A1 Fuel injection solenoid driver circuit |
| 03/30/1989 | DE3731097A1 Circuit for monitoring a device with two microprocessors, in particular a motor vehicle electronic system |
| 03/29/1989 | EP0309103A2 Adaptive control system for an internal combustion engine |