| Patents for F02D 45 - Electrical control not provided for in groups (23,743) |
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| 08/16/1990 | EP0277955B1 Monitoring device for an electronic control system in a motor vehicle |
| 08/07/1990 | US4947392 Malfunction diagnostic apparatus for vehicle control system |
| 08/07/1990 | US4945878 Extended over temperature operation and controls for ic engine |
| 08/07/1990 | US4945876 System and method for detecting knocking in an internal combustion engine |
| 08/07/1990 | US4945870 Vehicle management computer |
| 08/02/1990 | DE4002803A1 IC engine idle speed control appts. - has idle speed normally controlled within set dead-band, whilst during service, speed is controlled manually |
| 08/02/1990 | DE4001362A1 IC engine ignition timing monitoring system |
| 07/31/1990 | US4944358 Driving wheel slip control system for vehicles |
| 07/31/1990 | US4944274 Air-fuel ratio control apparatus for internal combustion engines |
| 07/31/1990 | US4944271 Controller for internal combustion engine |
| 07/25/1990 | EP0378737A1 Load-adjusting device |
| 07/25/1990 | EP0378736A1 Load-adjusting device |
| 07/25/1990 | EP0378627A1 A method and device for checking idling controls for incorrect operation. |
| 07/24/1990 | US4942859 Safety system for an automotive engine |
| 07/24/1990 | US4942851 Electromagnetic valve control system |
| 07/18/1990 | EP0377782A2 Method for the determination of the alcohol content and/or the calorific value of fuels |
| 07/17/1990 | US4941446 Ignition and fuel injection back-up system for emergency running of internal combustion engines |
| 07/11/1990 | EP0377099A1 Regulation system for propulsion slip |
| 07/11/1990 | CN1008758B Improved ic engine and operating method |
| 07/10/1990 | US4940965 Vocal alarm for outboard engine |
| 07/10/1990 | US4940033 Method of operating an engine and measuring certain operating parameters |
| 07/10/1990 | US4940030 Abnormality detecting system for an automotive engine |
| 07/05/1990 | DE3844287A1 Method and device for testing a safety cut-off device in internal combustion engines, in particular diesel engines |
| 07/04/1990 | EP0375710A1 Adjusting system (control and/or regulating system) for vehicles. |
| 07/03/1990 | US4939656 Control system for excessive slip prevention on starting and acceleration of motor vehicle |
| 07/03/1990 | US4938721 Alarm device for marine propulsion unit |
| 07/03/1990 | US4938195 Atmospheric pressure detecting device for engine control |
| 07/03/1990 | US4938188 Engine control apparatus |
| 07/03/1990 | US4938187 Fuel control apparatus for engine |
| 06/28/1990 | WO1990007054A1 Control system for an internal combustion engine in a motor vehicle |
| 06/28/1990 | WO1990007053A1 Processes for metering fuel |
| 06/28/1990 | WO1990007052A1 Process and device for adapting the characteristic curve of an idling regulator |
| 06/28/1990 | WO1990007051A1 System for monitoring and controlling engine performance |
| 06/27/1990 | EP0375435A2 Method of developing and making an article having a pre-determined reliability level |
| 06/26/1990 | US4936277 System for monitoring and/or controlling multiple cylinder engine performance |
| 06/26/1990 | US4936274 Heat engine speed governor |
| 06/22/1990 | CA2004024A1 Method of developing and making an article having a pre-determined reliability level |
| 06/21/1990 | DE3842075A1 Verfahren zur kraftstoffmengenbestimmung A method for quantitative determination of fuel |
| 06/20/1990 | EP0373170A1 Device for protecting the systems and load of motor vehicles. |
| 06/14/1990 | WO1990006517A1 Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft |
| 06/14/1990 | WO1990006499A1 Luminosity and temperature detector for internal combustion engine |
| 06/14/1990 | WO1990006434A1 Device for detecting and correcting faulty disconformity between desired and actual positions of a servo controlled regulating member |
| 06/14/1990 | WO1990006431A1 Process and device for detecting an error status in a lambda probe |
| 06/14/1990 | WO1990006429A1 An auxiliary control unit |
| 06/14/1990 | WO1990006427A1 Fuel control system |
| 06/14/1990 | WO1990006243A1 Vehicle engine control unit |
| 06/13/1990 | EP0372741A2 Security system for a vehicle |
| 06/13/1990 | CN1008343B Method for controlling amt system including throttle position sensor signal fault detection and tolerance |
| 06/12/1990 | US4933862 Engine control apparatus |
| 06/12/1990 | US4933859 Constant-speed cruising control system |
| 06/12/1990 | US4932376 Control system for the transient operation of an internal combustion engine |
| 06/12/1990 | CA1270165A1 Method of controlling fuel injection |
| 06/09/1990 | CA2003708A1 Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft |
| 06/05/1990 | US4930594 Device for controlling motor vehicle to run at constant speed |
| 05/31/1990 | DE3839462A1 Drive system with steplessly adjustable output transmission ratio |
| 05/29/1990 | US4928778 Remote control car starter |
| 05/29/1990 | US4928640 Autocalibration of camshaft phasing feedback in a variable valve timing system |
| 05/29/1990 | US4928458 Engine control device for mower |
| 05/22/1990 | US4928228 Apparatus for detecting misfire and for controlling fuel injection |
| 05/22/1990 | US4926822 Control system for an automotive engine |
| 05/17/1990 | DE3838267A1 Verfahren und vorrichtung zur ueberwachung eines sicherheitsabstellers bei brennkraftmaschinen, insbesondere dieselmotoren Method and device for monitoring a sicherheitsabstellers at engine-especially diesel engines |
| 05/16/1990 | EP0368675A1 Electromagnetic valve control system |
| 05/15/1990 | US4924836 Air/fuel ratio control system for internal combustion engine with correction coefficient learning feature |
| 05/15/1990 | US4924835 Method of and device for the electronic determination of the fuel amount for an internal combustion engine |
| 05/15/1990 | US4924830 Cylinder discriminating system for an automotive engine |
| 05/09/1990 | EP0367532A1 Intake air flow control apparatus of internal combustion engine |
| 05/09/1990 | EP0366735A1 Learning control process for an internal combustion engine and device therefor. |
| 05/09/1990 | EP0366723A1 Engine overspeed control circuit with defeat detection |
| 05/09/1990 | EP0366671A1 Method for determining atmospheric air pressure in pressure-controlled fuel injection systems. |
| 05/09/1990 | EP0366660A1 An arrangement and method for speed control. |
| 05/09/1990 | EP0366658A1 Brake stop light circuitry for a vehicle having electronic diesel control. |
| 05/08/1990 | US4924399 Vehicle control system with HSO-triggered output |
| 05/08/1990 | US4922874 Automobile electronic control modules communicating by pulse width modulated signals |
| 05/02/1990 | EP0365528A1 System for adjusting the throttle valve angle. |
| 05/01/1990 | US4922428 System and method for automatically controlling cruising speed of vehicles |
| 05/01/1990 | US4920790 Method and means for determining air mass in a crankcase scavenged two-stroke engine |
| 05/01/1990 | US4920789 Method and means for determining air mass in a crankcase scavenged two-stroke engine |
| 04/25/1990 | EP0364460A1 Observation of combustion in a spark ignition internal combustion engine. |
| 04/24/1990 | US4919096 Electronic throttle controlling apparatus for use in an internal combustion engine |
| 04/19/1990 | WO1990004093A1 Process and device for recognizing spark failures |
| 04/19/1990 | WO1990004091A1 System for regulating the temperature of a resistance |
| 04/17/1990 | US4917067 System for controlling air-fuel ratio of combustible mixture fed to internal combustion engine |
| 04/12/1990 | DE3933295A1 Einrichtung zur bestimmung von regelcharakteristiken fuer kraftfahrzeuge Means for determination of control characteristics for motor vehicles |
| 04/11/1990 | EP0363010A1 Engine control device |
| 04/11/1990 | EP0362280A1 Cold start fuel enrichment circuit |
| 04/10/1990 | US4915079 Adaptive control system for an internal combustion engine and method of operating an internal combustion engine |
| 04/05/1990 | WO1990003508A1 Method and device for sensing the direction of crankshaft rotation in a diesel engine |
| 04/05/1990 | WO1990003287A1 Drive slip control system |
| 04/05/1990 | DE3830938A1 Device for controlling the engine and the automatic transmission of a motor vehicle |
| 04/04/1990 | EP0361226A2 Dynamic correction of the ignition timing in a combustion engine |
| 04/04/1990 | EP0361030A1 Friction clutch |
| 04/04/1990 | EP0360826A1 Device for controlling technical installations and machines. |
| 04/03/1990 | US4914419 Single-wire engine indicator device |
| 04/03/1990 | US4913122 Air-fuel ratio control system |
| 04/03/1990 | US4913118 Fuel injection control system for an automotive engine |
| 04/03/1990 | US4912967 Device for detecting a bad road from a moving vehicle |
| 03/31/1990 | WO1990005840A1 Process and device for establishing at least one threshold voltage for a lambda closed-loop control |
| 03/28/1990 | EP0360528A2 Engine controller |
| 03/28/1990 | EP0298960B1 Process and digital control unit for determining and controlling pulse-width modulated operating values in an internal combustion engine |
| 03/27/1990 | US4911129 Air/fuel mixture ratio control system in internal combustion engine with _engine operation range dependent _optimum correction coefficient learning feature |