| Patents for F02D 45 - Electrical control not provided for in groups (23,743) |
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| 08/17/1993 | US5237278 Ignition signal sampling device for an ignition system, especially for an internal combustion engine |
| 08/17/1993 | US5235957 Diagnosing device and diagnosing method in air/fuel ratio control device for internal combustion engine |
| 08/17/1993 | US5235876 Change gear control device using acceleration and gear ratio as parameters for automatic transmission in motor vehicle and the method therefor |
| 08/11/1993 | EP0554838A1 Traction control system for vehicle |
| 08/10/1993 | US5235696 Method for controlling an internal combustion engine including a step of storing addresses of control programs in a separate storage |
| 08/10/1993 | US5234071 Travel control apparatus for motor a vehicle |
| 08/10/1993 | US5233959 Device for controlling an ignition timing for an internal combustion engine |
| 08/05/1993 | WO1993015384A1 Device for detecting knocking in an internal combustion engine |
| 08/05/1993 | DE4303241A1 Detection and decision device for combustion engine misfiring - applies correction to engine control when misfiring is detected at intervals of less than predetermined min. |
| 08/04/1993 | EP0554191A1 Protection component for a circuit in an automobile |
| 08/04/1993 | EP0553472A2 Process and appliance for testing an apparatus which comprises at least one microprocessor |
| 08/04/1993 | EP0423130B1 Method and apparatus for measuring detonation in an internal combustion engine |
| 08/04/1993 | EP0398909B1 Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft |
| 08/04/1993 | CN1074870A Automobile transmission unit |
| 08/04/1993 | CN1074868A Driver for motor-driven vehicle |
| 08/03/1993 | US5231969 Fuel evaporative emission control system for internal combustion engine |
| 08/03/1993 | US5231966 Fuel injection unit for engine |
| 08/03/1993 | US5231964 Intake air control device for an internal combustion engine |
| 08/03/1993 | US5231871 Hot-electrical-resistance type gas flow meter and internal combustion engine with hot-electrical-resistance type gas flow meter |
| 08/03/1993 | US5231869 Method and arrangement for determining misfires in an internal combustion engine |
| 08/03/1993 | US5231830 Adaptive closed-loop knock control for a turbocharged engine |
| 07/29/1993 | DE4301580A1 Electronic controller for mixed-fuel IC engine - allows for estimated distillation temp. of refined petroleum constituent and proportion of added alcohol in mixt. |
| 07/29/1993 | DE4201567A1 Einrichtung zur erkennung des klopfens einer brennkraftmaschine Means for detecting knocking in an internal combustion engine |
| 07/27/1993 | US5231308 Control device for controlling functions in a motor vehicle |
| 07/27/1993 | US5230400 Vehicle cruise control system |
| 07/27/1993 | US5230318 Fuel supply control apparatus for internal combustion engine |
| 07/21/1993 | EP0551764A2 Method and apparatus for misfire and rough road detection |
| 07/20/1993 | US5228426 Oxygen sensor system with an automatic heater malfunction detector |
| 07/20/1993 | US5228368 Control system for supercharged engine/automatic transmission combination |
| 07/20/1993 | US5228367 Control system for automotive engine with automatic transmission |
| 07/14/1993 | EP0550997A1 Method of and apparatus for detecting wheel spin |
| 07/13/1993 | US5226393 Altitude decision system and an engine operating parameter control system using the same |
| 07/13/1993 | US5226390 Apparatus for controlling variation in torque of internal combustion engine |
| 07/13/1993 | US5226323 Method of and an apparatus for displaying the output of an internal combustion engine |
| 07/07/1993 | EP0449851B1 Processes for metering fuel |
| 07/06/1993 | US5224451 System for controlling an internal combustion engine |
| 07/06/1993 | US5224347 Method and apparatus for controlling the air-fuel ratio of a gas engine |
| 06/30/1993 | EP0549001A2 Method and apparatus for managing engine torque |
| 06/30/1993 | EP0548533A2 Apparatus for measuring a variable in a vehicle |
| 06/29/1993 | US5224043 Driving force control apparatus for motor vehicles |
| 06/29/1993 | US5222570 Vehicle traction control device |
| 06/24/1993 | WO1993012333A1 TRANSMITTER ARRANGEMENT FOR CYLINDER RECOGNITION IN AN INTERNAL COMBUSTION ENGINE WITH n CYLINDERS |
| 06/24/1993 | WO1993012332A1 Method for diagnosing an engine using computer based models |
| 06/24/1993 | DE4243339A1 Monitoring system for engine exhaust gas purification arrangement - contains fuel-air or oxygen conc. sensors upstream and downstream of catalyser, filter and correlation function system |
| 06/24/1993 | DE4142706A1 Temperature sensor, e.g. for exhaust of vehicle IC engine - has internal resistance with nonlinear temp. dependence and converts to near linear dependence, and has AC voltage source |
| 06/24/1993 | DE4141713A1 Geberanordnung zur zylindererkennung bei einer brennkraftmaschine mit n zylindern Transmitter arrangement for cylinder detection in an internal combustion engine with n cylinders |
| 06/24/1993 | DE4141588A1 Vehicular speed regulator signalling approach to desired speed - improves stability of regulation by negative weighting in accordance with temporal variation of engine revolution count |
| 06/24/1993 | DE4141586A1 Vehicle electronic control unit after-running controller - has resistor-capacitor T=network between ignition switch and control unit with capacitor discharging after ignition switch=off maintaining voltage to ECU for short time |
| 06/23/1993 | EP0547326A2 A device for determining deterioration of a catalytic converter for an engine |
| 06/23/1993 | EP0547259A1 Circuit for securing the operation of a computer-controlled apparatus |
| 06/22/1993 | US5222110 Electronic counter for counting periodic clock signal generated at preset clock frequency |
| 06/22/1993 | US5220975 Drive-slip control system |
| 06/22/1993 | US5220891 Variable cam engine |
| 06/22/1993 | US5220828 For use with an internal combustion engine |
| 06/22/1993 | US5220788 Apparatus for detecting purification factor of catalyst in catalytic converter of internal combustion engine |
| 06/17/1993 | DE4241471A1 Ignition monitor for internal combustion engine - has ion current detector, and voltage limiter in parallel with secondary ignition coil |
| 06/17/1993 | DE4221044A1 Torque regulator for motor vehicle IC engine with automatic transmission - uses torque regulation characteristic for each different gear ratio to control throttle in engine air intake |
| 06/16/1993 | EP0546318A1 Method and device for the determination of the conversion efficiency of a catalyst |
| 06/15/1993 | US5218946 Method and arrangement for checking the operability of an electric heater in a motor vehicle |
| 06/15/1993 | US5218939 Arrangement for controlling the idle speed of an engine of a motor vehicle |
| 06/08/1993 | US5216995 Evaporative fuel-purging control system and air-fuel ratio control system associated therewith for internal combustion engines |
| 06/08/1993 | US5216994 Fuel injection system for internal combustion engine |
| 06/08/1993 | US5216916 Electronic engine power control system for a motor vehicle |
| 06/08/1993 | US5216915 Misfire diagnosis apparatus for an internal combustion engine |
| 06/08/1993 | US5216882 System for detecting deterioration of HC sensors for internal combustion engines |
| 06/01/1993 | US5215068 Two cycle internal combustion engine with multple cylinder fuel injection |
| 06/01/1993 | US5215062 Fuel control device and method for internal combustion engine |
| 06/01/1993 | US5215053 Fuel injection control device for an internal combustion engine |
| 06/01/1993 | US5214958 Misfiring detecting apparatus for an internal combustion device |
| 05/27/1993 | WO1993008384A3 Air-assist fuel injection system |
| 05/27/1993 | DE4239803A1 Ionisation current detector for IC engine ignition monitor - measures ionisation current through ignition coils during combustion of gas mixture |
| 05/27/1993 | DE4238807A1 IC engine exhaust gas catalyser monitoring system - uses cross-correlation function for signals from oxygen@ sensors inserted in exhaust line before and after catalyser |
| 05/26/1993 | EP0543679A1 Ignition system for internal combustion engine having at least two spark plugs par cylinder |
| 05/26/1993 | EP0543255A1 Throttle valve controller for engine system |
| 05/25/1993 | US5213081 Misfire sensing apparatus for an internal combustion engine |
| 05/25/1993 | US5213078 Method for determining at least one end position of a displacement device in a motor vehicle |
| 05/25/1993 | US5213076 Apparatus and method for controlling an internal combustion engine |
| 05/25/1993 | US5212947 Failure-detecting device for air-fuel ratio sensors of internal combustion engines |
| 05/19/1993 | EP0542562A1 Ignition timing control system for internal combustion engines |
| 05/18/1993 | US5211680 Control system for engine with automatic transmission |
| 05/18/1993 | US5211010 Exhaust gas purification system for a diesel engine |
| 05/11/1993 | US5209213 Air-fuel ratio control method for internal combustion engines |
| 05/11/1993 | US5209205 Method and apparatus for injecting fuel into the cylinders of an engine having an injection input valve for each cylinder |
| 05/11/1993 | US5209202 Method of operating an internal combustion engine |
| 05/11/1993 | US5209060 Method for the continuous lambda control of an internal combustion engine having a catalyzer |
| 05/05/1993 | EP0539921A2 Control device for internal combustion engine |
| 05/05/1993 | EP0044873B2 Apparatus for measuring air flow rate using hot-wire type air flowmeter |
| 05/04/1993 | US5207204 Method of and an apparatus for supplying assist air into a combustion chamber direct injecting fuel injection valve |
| 05/04/1993 | US5207093 Failure diagnosis device for an EGR control system |
| 04/29/1993 | WO1993008395A1 Method and device for detecting misfires of the air/fuel mixture feeding an internal combustion engine propelling a motor vehicle and their applications |
| 04/29/1993 | WO1993008384A2 Air-assist fuel injection system |
| 04/28/1993 | EP0539071A2 Knock processing circuit |
| 04/28/1993 | EP0538890A2 Control device for internal combustion engine |
| 04/27/1993 | US5205260 Method for detecting cylinder air amount introduced into cylinder of internal combustion engine with exhaust gas recirculation system and for controlling fuel injection |
| 04/27/1993 | US5205253 Engine operation interrupt using engine operating parameters |
| 04/22/1993 | DE4133679A1 Verfahren zur adaption von mechanischen toleranzen eines geberrades A method for adaptation of mechanical tolerances of a wheel encoder |
| 04/21/1993 | EP0537794A2 Adaptive control system and method for an internal combustion engine |
| 04/21/1993 | EP0440757B1 Process and device for checking the operability of an exhaust gas probe heater and its supply system |
| 04/21/1993 | EP0423376B1 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 |
| 04/21/1993 | CN1071228A Automatic starting circuit structure of automotive two-track telecontrol engine |