| Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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| 08/15/1989 | US4856610 System for controlling at least one variable influencing the drive torque of an internal combustion engine of a motor vehicle |
| 08/15/1989 | US4856482 Method of controlling the demagnetization phase of electromagnetic devices, especially of electromagnetic valves of combustion engines |
| 08/15/1989 | US4856481 Engine knocking control unit |
| 08/15/1989 | US4856477 Throttle control system for automotive internal combustion engine with fail-safe mechanism |
| 08/10/1989 | WO1989007195A1 Process for metered injection of fuel |
| 08/10/1989 | WO1989007059A1 Constant-speed running device for automobiles |
| 08/10/1989 | DE3842287A1 Heating element control system for oxygen concentration sensors |
| 08/10/1989 | DE3802418A1 Verfahren zur zumessung der kraftstoffeinspritzmenge A process for the metering of the fuel injection amount |
| 08/10/1989 | DE3737823A1 Method for operating an internal combustion engine, and internal combustion engine for carrying out the method |
| 08/09/1989 | EP0327131A2 Electronic fuel injection system for an internal combustion engine |
| 08/09/1989 | EP0327130A2 System for converting a signal from a linear transducer for enabling parameter acquisition to varying degrees of accuracy |
| 08/09/1989 | EP0326898A1 Method of detecting misfiring in combustion engines |
| 08/09/1989 | EP0326694A1 Safety system for an internal-combustion engine |
| 08/09/1989 | EP0326693A1 Safety system for an internal-combustion engine |
| 08/08/1989 | US4855919 Method and circuitry for the driving of driver stages for functions of internal combustion engines for automotive vehicles especially for fuel injection or ignition |
| 08/08/1989 | US4854288 Air-fuel ratio control apparatus in internal combustion engine |
| 08/08/1989 | US4854287 Apparatus for learning and controlling air/fuel ratio in internal combustion engine |
| 08/08/1989 | US4854286 Device for adapting the air/fuel metering system and the ignition system of an internal combustion engine to enable the engine to run with all normally available grades of petrol (gasoline) fuel |
| 08/08/1989 | US4854283 Throttle valve control apparatus |
| 08/08/1989 | US4854124 Double air-fuel ratio sensor system having divided-skip function |
| 08/03/1989 | DE3802422A1 Method and apparatus for determining the air rate |
| 08/03/1989 | DE3802264A1 Method for controlling the composition of the exhaust gas of an internal combustion engine |
| 08/03/1989 | DE3802262A1 Device for controlling the idling speed |
| 08/03/1989 | DE3802101A1 Safety circuit |
| 08/02/1989 | EP0326188A2 Electronic control system for internal combustion engine with stall preventive feature and method for performing stall preventive engine control |
| 08/02/1989 | EP0326167A2 Air supply control systems for internal combustion engines |
| 08/02/1989 | EP0326065A2 Controlling engine fuel injection |
| 08/02/1989 | EP0325960A2 Electronic control device for motor vehicles |
| 08/02/1989 | EP0325704A2 Process for the simultaneous manufacture of a plurality of semiconductor devices from a single wafer |
| 08/02/1989 | EP0325587A1 Ignition and injection system for internal combustion engines. |
| 08/01/1989 | US4853932 Method of monitoring an error correction of a plurality of computer apparatus units of a multi-computer system |
| 08/01/1989 | US4853862 Method and apparatus for controlling air-fuel ratio in an internal combustion engine by corrective feedback control |
| 08/01/1989 | US4853720 Condition adaptive-type control method for internal combustion engines |
| 08/01/1989 | US4852538 Fuel injection control system for internal combustion engine |
| 08/01/1989 | US4852535 Automatic control method for moving a final control element |
| 08/01/1989 | US4852429 Method and apparatus for controlling the steplessly variable transmission ratio of a continuously variable transmission, especially of a cone disk belt transmission, in a motor vehicle |
| 07/27/1989 | DE3901109A1 Adaptive control device for the air/fuel ratio for an internal combustion engine |
| 07/27/1989 | DE3802161A1 Diesel injection by electro-hydraulically operated cylindrical slide valves |
| 07/27/1989 | DE3801952A1 Monitoring device for an electronic processing unit |
| 07/26/1989 | EP0325290A2 Traction control system for motor vehicles |
| 07/26/1989 | EP0324746A1 Process and device for automatically detecting the response voltage of an electromagnetic component, in particular an electrovalve |
| 07/25/1989 | US4852011 Apparatus for controlling the speed of an internal combustion engine vehicle |
| 07/25/1989 | US4852010 Learning control method for internal combustion engines |
| 07/25/1989 | US4852008 Method and circuit for preventing oscillations of an automotive vehicle |
| 07/25/1989 | US4850446 Motor vehicle propulsion control when accelerating from a stationary position |
| 07/25/1989 | US4850326 Apparatus for learning and controlling air/fuel ratio in internal combustion engine |
| 07/25/1989 | US4850325 Fault detection system for internal combustion engine control apparatus |
| 07/25/1989 | US4850324 System for detecting abnormality of a combustion engine |
| 07/25/1989 | US4850321 Preloaded compliant linkage for fuel injection pump rack |
| 07/25/1989 | US4850320 Electrical gas pedal |
| 07/25/1989 | US4850219 Method and apparatus for measuring the quantity of intake air based on the temperature variation caused by heat dissipation |
| 07/20/1989 | DE3900034A1 Control system for an internal combustion engine |
| 07/20/1989 | DE3800372A1 Device for controlling the braking of a vehicle |
| 07/19/1989 | EP0324489A2 Method and apparatus for controlling internal combustion engines |
| 07/19/1989 | EP0324452A2 Fuel injection system |
| 07/19/1989 | EP0324450A2 A fuel injection control device for use in an engine |
| 07/18/1989 | US4849897 Device for the governing of the supercharging pressure of an internal combustion engine |
| 07/18/1989 | US4848505 Automobile driving force control apparatus |
| 07/18/1989 | US4848303 Method of controlling operation of internal combustion engines |
| 07/18/1989 | US4848301 Fuel feed quantity control system for internal combustion engine |
| 07/18/1989 | US4848300 Electronic control system for an IC engine |
| 07/18/1989 | CA1257517A1 Electromagnetic injection valve |
| 07/13/1989 | WO1989006310A1 Control equipment for an internal combustion engine and process for adjusting the parameters for the equipment |
| 07/13/1989 | DE3742916A1 Evaluation arrangement for a lambda probe |
| 07/12/1989 | EP0323754A2 Supercharging pressure control method for internal combustion engines |
| 07/12/1989 | EP0323542A1 Method for modifying the ratio of exhaust gases from internal-combustion engines |
| 07/11/1989 | US4847771 System for automatic control of the fuel mixture strength supplied in slow running conditions to a heat engine having an electronic fuel injection system |
| 07/11/1989 | US4846133 Fuel control apparatus |
| 07/11/1989 | US4846132 Arrangement for the identification of the mass air stream supplied to the cylinders of an internal combustion engine |
| 07/11/1989 | US4846131 Fuel control apparatus for an n-cycle engine |
| 07/11/1989 | US4846130 Engine ignition timing with knock control by combustion pressure harmonic amplitude ratio |
| 07/11/1989 | US4846127 Fuel supply control system for an automotive engine |
| 07/06/1989 | DE3743770A1 Method for controlling the power of a diesel engine |
| 07/06/1989 | DE3743559A1 Device for removing and burning soot particles present in the exhaust gases from diesel engines |
| 07/06/1989 | DE3743152A1 Method for controlling the torque of an internal combustion engine |
| 07/06/1989 | DE3742563A1 Method for controlling the opening of electric fuel injection valves of an internal combustion engine |
| 07/05/1989 | EP0323413A2 A perfected system, for supplying different fuels to otto engines with electronic fuel-injection |
| 07/05/1989 | EP0323318A1 Device for controlling and checking fuel injectors in a multicylinder combustion engine, particularly two-stroke ones |
| 07/05/1989 | EP0323256A2 Supercharging pressure control method for internal combustion engines |
| 07/05/1989 | EP0323255A2 Supercharging pressure control method for internal combustion engines |
| 07/05/1989 | EP0323254A2 Supercharging pressure control method for internal combustion engines |
| 07/05/1989 | EP0323253A2 Method of controlling supercharging pressure in internal combustion engines |
| 07/05/1989 | EP0323203A2 Control system for internal combustion engine with turbocharger |
| 07/05/1989 | EP0322790A2 Engine throttle valve control system for automotive vehicle |
| 07/05/1989 | EP0322459A1 Hot wire type air flow meter |
| 07/04/1989 | US4845667 Method and apparatus for data exchange between microprocessors |
| 07/04/1989 | US4844788 Wide-range air/fuel ratio sensor and detector using the same |
| 07/04/1989 | US4844042 Control system for an actuator of an automotive engine |
| 07/04/1989 | US4844041 Method of controlling the air/fuel ratio for an internal combustion engine mounted on a vehicle |
| 07/04/1989 | US4844040 Engines |
| 07/04/1989 | US4844039 Fuel supply control system for internal combustion engines |
| 07/04/1989 | US4844038 Abnormality detecting method for exhaust gas concentration sensor for internal combustion engines |
| 07/04/1989 | US4844035 Fuel injection device |
| 07/04/1989 | US4843870 Cylinder-by-cylinder engine pressure and pressure torque waveform determination utilizing crankshaft speed fluctuations |
| 07/04/1989 | CA1256998A1 Air/fuel ratio detecting apparatus for internal combustion engines |
| 06/29/1989 | WO1989005907A1 Process and device for monitoring a set value indicator of a drive motor |
| 06/29/1989 | WO1989005906A1 Process and device for detecting and releasing jammed adjusting elements |
| 06/29/1989 | WO1989005905A1 Process and device for regulating the air feed in an internal combustion engine, in particular during idling and coasting |
| 06/29/1989 | DE3842096A1 Device for controlling an air-fuel ratio of an internal combustion engine |
| 06/29/1989 | DE3841386A1 Constant speed of travel control device |