| Patents for F02D 45 - Electrical control not provided for in groups (23,743) |
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| 05/08/1991 | DE4033574A1 Automobile control system modified for each driver - supplies required control characteristic information from memory dependent on identified driver |
| 05/07/1991 | US5012906 Apparatus for disengaging a friction clutch which couples an exhaust gas turbine to an internal combustion engine |
| 05/07/1991 | US5012882 Driving wheel slip control system for vehicles |
| 05/07/1991 | US5012782 Engine control system |
| 05/02/1991 | EP0424917A2 System for identifying misfire cylinder in internal combustion engine |
| 05/02/1991 | EP0424906A1 Automatically charging system for electric automobile |
| 05/02/1991 | EP0424883A2 Motor vehicle transmission system |
| 05/02/1991 | EP0424630A2 Method and apparatus for detecting combustion condition in an internal combustion engine and method and apparatus for controlling an internal combustion engine by using the above method and apparatus |
| 04/30/1991 | US5012422 Controlling engine fuel injection |
| 04/30/1991 | US5012421 Vehicle control apparatus |
| 04/30/1991 | US5010866 Nonlinear feedback control method and apparatus for an internal combustion engine |
| 04/30/1991 | US5010863 Apparatus for preventing engine from stalling |
| 04/24/1991 | EP0423376A1 Error detection device for each cylinder in fuel supply control device for internal combustion engine, learning device for each cylinder and diagnostic device for each cylinder |
| 04/24/1991 | EP0423141A1 Drive-slip regulating system |
| 04/24/1991 | EP0423130A1 Method and apparatus for measuring detonation in an internal combustion engine. |
| 04/18/1991 | WO1991005160A1 Apparatus for controlling the occurrence of engine knocking |
| 04/18/1991 | WO1991005154A1 Ratiometric signal correction system for a vehicle electronic control system |
| 04/16/1991 | US5008824 Into a internal combustion engine |
| 04/16/1991 | US5007399 Method and apparatus for self-diagnosis of air leakage in control system of internal combustion engine |
| 04/16/1991 | US5007382 Cycle changeable engine |
| 04/11/1991 | DE4030818A1 Vehicular wheel-slip controller with juxtaposition of levers - has pressure lever brought closer to throttle-linked levers as deg. of slip approaches threshold value |
| 04/11/1991 | DE4030433A1 Cylinder recognition device for multi-cylinder IC engine - uses opto-electronic coupler to detect phase of rotation of disc corresp. to transmission of second pulse |
| 04/11/1991 | DE3932304A1 Controlling temp. of measurement resistance - is for measuring engine induced air flow, involves heating above operating temp. during no-flow phases |
| 04/10/1991 | EP0421952A1 Device for detecting pinking, cylinder by cylinder, in an internal combustion engine |
| 04/09/1991 | US5005687 Control system for automatic transmission apparatus for vehicles |
| 04/04/1991 | WO1991004400A1 Supervisory system for a vehicle accelerator pedal travel transducer |
| 04/04/1991 | DE4029976A1 Operating-characteristic controller for vehicle - achieves transition between sensed and desired characteristics in two stages, evaluating driver's response to first change |
| 04/03/1991 | EP0420442A2 Method and apparatus for determining air mass in an engine |
| 04/03/1991 | EP0419553A1 Method of operating an engine and measuring certain engine parameters |
| 04/03/1991 | EP0347441B1 Process and device for monitoring a set value indicator of a drive motor |
| 04/02/1991 | US5003954 Fail-safe device for temperature sensors |
| 04/02/1991 | US5003951 Control apparatus for internal combustion engine |
| 04/02/1991 | US5003816 Engine idling control apparatus |
| 03/28/1991 | DE3931308A1 Controlling temp. of heated measuring resistor - taking into account change in working temp. during evaluation of measuring voltage |
| 03/26/1991 | US5001943 Slippage preventing apparatus for a vehicle with an automatic transmission |
| 03/26/1991 | CA1282124C High speed data-clock synchronization processor |
| 03/21/1991 | WO1991003636A1 Process and device for checking the operability of an exhaust gas probe heater and its supply system |
| 03/21/1991 | DE4028325A1 Ignition timing circuit for engine - adjusts timing when fuel mixture is enriched for higher loads |
| 03/20/1991 | EP0417984A1 Method and apparatus for determining engine exhaust backpressure |
| 03/20/1991 | EP0417795A1 Fuel injection system and method for engine |
| 03/19/1991 | US5001645 Adaptive control system for an engine |
| 03/19/1991 | US5001642 Motor vehicles |
| 03/13/1991 | EP0416856A2 Diagnosis system and optimum control system for internal combustion engine |
| 03/13/1991 | EP0416559A2 Knock detecting system for internal combustion engine using heat quantities |
| 03/13/1991 | EP0416270A1 Method and apparatus to control and regulate an engine with self-ignition |
| 03/13/1991 | EP0416265A1 Method and device for controlling fuel injection |
| 03/13/1991 | EP0416197A1 Method and apparatus to alter the exhaust gas content of an internal-combustion engine |
| 03/07/1991 | WO1991003015A1 Electronic counting device |
| 03/07/1991 | DE3546683C2 Operating communication bus network for processors |
| 03/07/1991 | DE3546664C2 Operating communication bus network for processors |
| 03/07/1991 | DE3546662C2 Operating communication bus network for processors |
| 03/06/1991 | EP0414684A1 Control and regulating system for internal combustion engines. |
| 03/05/1991 | US4996965 Electronic engine control method and system for internal combustion engines |
| 03/05/1991 | US4996964 Backup apparatus for ignition and fuel system |
| 03/05/1991 | US4996958 Ignition timing controlling apparatus for internal combustion engine |
| 02/26/1991 | US4995258 Method for determining air mass in a crankcase scavenged two-stroke engine |
| 02/26/1991 | US4995139 Torque control system for engine performance test machine for internal combustion engines |
| 02/21/1991 | WO1991002147A1 Process and device for controlling and/or regulating the output of an internal combustion engine in a motor vehicle |
| 02/20/1991 | EP0413478A2 Adaptive vehicle traction control system |
| 02/19/1991 | CA1280490C Control apparatus for internal combustion engine |
| 02/13/1991 | EP0412506A1 Fuel injection control apparatus of internal combustion engine |
| 02/12/1991 | US4991554 Device for controlling ignition timing of engine |
| 02/08/1991 | WO1991002224A1 Dust deflector for silicon mass airflow sensor |
| 02/08/1991 | CA2060188A1 Dust deflector for silicon mass airflow sensor |
| 02/07/1991 | DE3926377A1 Two-watchdog electronic control equipment for IC engine - provides self-checking of both computers and switches out faulty computer supplying two driver outputs |
| 02/06/1991 | EP0412018A1 Detection device for the injection electronic control of a multi-cylinder internal combustion engine |
| 02/06/1991 | EP0412017A1 Detection method and device for the electronic injection system of an internal combustion engine with multicylinders |
| 02/06/1991 | EP0411580A1 System for detecting cylinder pressure in internal combustion engine |
| 02/06/1991 | EP0411197A1 Electronic engine control for a motor vehicle |
| 02/05/1991 | US4989569 Fuel-metering system having a redundant control arrangement |
| 02/05/1991 | US4989451 Throttle valve position sensor |
| 01/29/1991 | US4987966 Slippage preventing apparatus for a vehicle |
| 01/29/1991 | US4987873 Method for the dynamic correction of the ignition point of an internal combustion engine |
| 01/29/1991 | US4987872 Process and device for monitoring a set value indicator of a drive motor of a motor vehicle |
| 01/29/1991 | US4987773 Method and means for determining air mass in a crankcase scavenged two-stroke engine |
| 01/29/1991 | US4987770 Combustioning condition monitoring system for internal combustion engine |
| 01/24/1991 | WO1991000957A1 Control system for an internal-combustion engine |
| 01/23/1991 | EP0408876A1 Control and extended operation of overheated IC engine |
| 01/22/1991 | US4987544 Engine control device for reducing the processing time of control variables |
| 01/22/1991 | US4986236 Internal combustion engine |
| 01/21/1991 | WO1991001434A1 Autocalibration of camshaft phasing feedback in a variable valve timing system |
| 01/21/1991 | CA2063815A1 Autocalibration of camshaft phasing feedback in a variable valve timing system |
| 01/17/1991 | DE4018922A1 System for electronic control of IC engine - has time control characteristic permitting momentary overshoot of required throttle setting for reusable sensor response |
| 01/16/1991 | EP0408180A1 Method and apparatus for determining air mass in a crankcase scavenged two-stroke engine |
| 01/16/1991 | EP0408033A1 Safety system for engine overturning |
| 01/16/1991 | EP0407736A1 Method of controlling the fuel feed in a combustion engine |
| 01/16/1991 | EP0407520A1 Luminosity detector for internal combustion engine |
| 01/16/1991 | EP0407406A1 Learning control process and device for internal combustion engines. |
| 01/15/1991 | US4984552 Fuel injection device for an internal combustion engine |
| 01/15/1991 | US4984545 Control system for internal combustion engine |
| 01/15/1991 | US4984456 Device for detecting a mass flow of air fed into an engine cylinder |
| 01/15/1991 | US4984455 System for detecting speed of engine for vehicle |
| 01/09/1991 | EP0406946A1 Method of displaying navigation data for a vehicle in an image of the vehicle environment, a navigation system for performing the method, and a vehicle comprising a navigation system |
| 01/09/1991 | EP0406232A1 Method and apparatus for monitoring rotation. |
| 01/08/1991 | US4984167 Control apparatus and method for an internal combustion engine |
| 01/08/1991 | US4982707 Automotive vehicle vibration control arrangement |
| 01/02/1991 | EP0405533A2 Fuel injection control system for diesel engine |
| 01/02/1991 | EP0405438A2 Slip control system for a vehicle |
| 01/02/1991 | EP0404761A1 Fuel injection system for an internal combustion engine, having compensation for changing dynamic operating conditions. |
| 01/01/1991 | US4982330 Arrangement for detecting input signals of a control device in an internal combustion engine |