| Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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| 10/15/1991 | US5056637 System for controlling speed of an engine for a motor vehicle having a continuously variable transmission |
| 10/15/1991 | US5056491 Apparatus for controlling an air-fuel ratio in an internal combustion engine |
| 10/15/1991 | US5056490 Fuel injection control apparatus for alcohol engine |
| 10/15/1991 | US5056487 Torque control apparatus and method for internal combustion engines |
| 10/15/1991 | US5056484 Regulating device for adjusting a regulating member |
| 10/15/1991 | US5056483 Engine speed control apparatus |
| 10/15/1991 | US5056482 Engine protecting system |
| 10/15/1991 | US5056360 Selection of velocity interval for power stroke acceleration measurements |
| 10/15/1991 | US5056309 Internal combustion engine, particularly otto engine |
| 10/15/1991 | US5056308 System for feedback-controlling the air-fuel ratio of an air-fuel mixture to be supplied to an internal combustion engine |
| 10/15/1991 | CA1290839C Engine control system |
| 10/15/1991 | CA1290838C Process for correcting the dosage of an air-fuel mixture at the intake of an electronically injected internal combustion engine |
| 10/10/1991 | DE4011217A1 Controlling magnetic-valve in antilocking braking system - ascertaining function of valve by tapping voltage of transistor setting current flow through solenoid |
| 10/10/1991 | DE4010808A1 Stabilising IC engine idling speed - combining calculated fuel injection time with simultaneously calculated ignition interval variation |
| 10/09/1991 | EP0450787A2 Engine control system and method |
| 10/09/1991 | EP0449852A1 Process and device for controlling and detecting the movement of an armature of an electromagnetic switching device. |
| 10/09/1991 | EP0449851A1 Processes for metering fuel. |
| 10/08/1991 | US5056026 User modifiable fuel injection computer |
| 10/08/1991 | US5054460 Exhaust gas recirculation system |
| 10/08/1991 | US5054455 Regulated flow canister purge system |
| 10/08/1991 | US5054454 Fuel vapor recovery control system |
| 10/08/1991 | US5054452 Method and apparatus for detecting a fault condition of a lambda probe |
| 10/08/1991 | US5054451 Control apparatus for internal combustion |
| 10/08/1991 | US5054450 Control system for an automobile engine with automatic transmission |
| 10/08/1991 | US5054446 Idle revolution speed control apparatus for an internal combustion engine |
| 10/08/1991 | US5054444 Fuel injection control system for a two-cycle engine |
| 10/03/1991 | WO1991014862A1 I.c. engine airflow meter having speed-based automatic gain control |
| 10/03/1991 | WO1991014861A1 Process and device for monitoring the degree of poisoning of a catalytic converter in the exhaust system of an internal-combustion engine |
| 10/03/1991 | WO1991014856A1 Process and device for controlling an internal combustion engine in function of the actual temperature of a downstream catalyst |
| 10/03/1991 | WO1991014855A1 Process and device for monitoring the performance of a catalyst in an internal combustion engine |
| 10/03/1991 | WO1991009764A3 Process and device for determining the terminal position of a driver-operated control element in a motor vehicle |
| 10/02/1991 | EP0449443A1 Hot wire air flow meter |
| 10/02/1991 | EP0449424A2 Throttle error detection logic |
| 10/02/1991 | EP0449160A2 Control system for controlling output torque of internal combustion engine |
| 10/02/1991 | EP0448817A2 Protective tube for oxygen sensors |
| 10/02/1991 | EP0448603A1 System for monitoring and controlling engine performance. |
| 10/02/1991 | DE4009924A1 Air inlet control for four-cylinder engine - using programmed control and standby operating conditions on system failure |
| 10/02/1991 | DE4009922A1 Inlet air density determination for combustion engine - has programmed measurement at standard conditions compared with measurements at operating conditions |
| 10/01/1991 | US5053968 Air-fuel ratio control apparatus |
| 10/01/1991 | US5053963 AMT cruise control mode shift logic |
| 10/01/1991 | US5053668 Apparatus for driving piezoelectric element for closing and opening valve member |
| 10/01/1991 | US5052361 Method of detecting deterioration of an exhaust gas concentration sensor for an internal combustion engine |
| 10/01/1991 | US5052359 Automatic engine fuel enrichment and ignition advance angle control system |
| 10/01/1991 | US5052358 Cylinder recognition apparatus for an internal combustion engine |
| 10/01/1991 | US5052357 Intake air mount control system for internal combustion engines |
| 10/01/1991 | US5052356 Method for control of pressure in internal combustion engines |
| 10/01/1991 | US5052229 Vortex flowmeter |
| 10/01/1991 | US5052177 Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter |
| 09/30/1991 | CA2039452A1 Throttle error detection logic |
| 09/26/1991 | DE4108809A1 Preadjustment control for fuel injection into diesel engine - includes magnetic valve in coolant flow controlled by afterglow current maintenance circuit connected to glow plug |
| 09/25/1991 | EP0447765A1 An air-fuel ratio control device for an engine |
| 09/25/1991 | EP0447697A2 Apparatus for suppressing torsional vibration of a crank shaft of a diesel engine |
| 09/25/1991 | EP0447646A1 Error-corrected control system |
| 09/25/1991 | EP0447482A1 An auxiliary control unit |
| 09/25/1991 | EP0447394A1 Adaptive acceleration enrichment for petrol injection systems. |
| 09/24/1991 | US5051909 Method and means for determining exhaust backpressure in a crankcase scavenged two-stoke engine |
| 09/24/1991 | US5050568 Regulated flow canister purge system |
| 09/24/1991 | US5050565 Fuel control system for engine |
| 09/24/1991 | US5050564 Fuel injection control system for an engine of a motor vehicle provided with a continuously variable belt-drive |
| 09/24/1991 | US5050563 Mixture control system for an internal combustion engine |
| 09/24/1991 | US5050562 Apparatus and method for controlling a car |
| 09/24/1991 | US5050561 Air/fuel ratio control system for internal combustion engine with a high degree of precision in derivation of engine driving condition dependent correction coefficient for air/fuel ratio control |
| 09/24/1991 | US5050560 Setting system (open-loop and/or closed-loop control system) for motor vehicles |
| 09/24/1991 | US5050559 Fuel injection control system for a two-cycle engine |
| 09/24/1991 | US5050556 Control system for an internal combustion engine |
| 09/24/1991 | US5050552 System for electronically controlling the power of an internal combustion engine of a motor vehicle |
| 09/24/1991 | US5050551 System for controlling ignition timing and fuel injection timing of a two-cycle engine |
| 09/24/1991 | US5050548 Diesel engine shut-down device |
| 09/24/1991 | US5050454 Engine/automatic transmission unified control device |
| 09/24/1991 | US5050453 Compensation for a drop in idling speed upon selecting drive range from neutral range |
| 09/24/1991 | US5050452 Air supply control systems for internal combustion engines |
| 09/24/1991 | US5050428 Apparatus for measuring air flow intake of internal combustion engine |
| 09/24/1991 | US5050376 Control system for diesel particulate trap regeneration system |
| 09/19/1991 | DE4105740A1 IC engine fuel injection control system - performs error correction function using error signals provided at centre and end of regulation range |
| 09/19/1991 | DE4008670A1 Control circuit for IC engine fuel injection - has time delay corresponding to time delay DF injection pump |
| 09/19/1991 | DE4007786A1 IC engine function monitoring - having stored data for engine running and with failsafe switch off for fuel feed |
| 09/18/1991 | EP0446646A1 Lean burn internal combustion engine |
| 09/18/1991 | EP0446453A1 Method and device for the electronic controlling and/or regulating of an automotive combustion engine |
| 09/18/1991 | EP0446400A1 Method of and apparatus for the regeneration of a soot filter |
| 09/18/1991 | EP0446376A1 Apparatus for controlling the occurrence of engine knocking |
| 09/18/1991 | EP0407406B1 Learning control process and device for internal combustion engines |
| 09/18/1991 | EP0404761B1 Fuel injection system for an internal combustion engine, having compensation for changing dynamic operating conditions |
| 09/18/1991 | EP0370091B1 Automatic control process and device, in particular lambda control |
| 09/18/1991 | EP0356469B1 Fuel injection pump for internal combustion engines |
| 09/17/1991 | US5050085 Engine control microprocessor start-up circuit |
| 09/17/1991 | US5050084 Method and apparatus for controlling supply of fuel into internal combustion engine |
| 09/17/1991 | US5050083 System and method for controlling air/fuel mixture ratio for internal combustion engine |
| 09/17/1991 | US5050080 Diagnostic system for a motor vehicle |
| 09/17/1991 | US5048631 System and method for automatically controlling vehicle speed to cruise speed |
| 09/17/1991 | US5048497 Fuel injection unit |
| 09/17/1991 | US5048495 Electronic engine control method and system for internal combustion engines |
| 09/17/1991 | US5048494 Air-fuel ratio controller |
| 09/17/1991 | US5048493 System for internal combustion engine |
| 09/17/1991 | US5048492 Air/fuel ratio control system and method for fuel vapor purging |
| 09/17/1991 | US5048491 Automobile engine control apparatus |
| 09/17/1991 | US5048490 Method and apparatus for detection and diagnosis of air-fuel ratio in fuel supply control system of internal combustion engine |
| 09/17/1991 | US5048485 Throttle control method for internal combustion engine |
| 09/17/1991 | US5048483 System and method for controlling engine revolutions for vehicular internal combustion engine |
| 09/17/1991 | US5048482 Device for controlling an operating characteristic of an internal combustion engine |
| 09/17/1991 | US5048481 Throttle actuator safety method for automated transmission |