Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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10/07/1992 | EP0507115A2 A device for determining activation of an air-fuel ratio sensor |
10/07/1992 | EP0507072A2 Electronic system for a vehicle |
10/07/1992 | EP0506698A1 Regulated flow canister purge system. |
10/07/1992 | EP0506668A1 Process and device for monitoring the operation of a probe heating installation. |
10/07/1992 | CN1065124A Digital control hydraulic transmission free piston internal-combustin engine and its control method |
10/06/1992 | US5153835 Fail safe device for temperature sensor |
10/06/1992 | US5152273 Exhaust gas recirculation control device and its failure diagnosis device |
10/06/1992 | US5152271 Fuel injection apparatus |
10/06/1992 | US5152270 Automotive engine control system |
10/06/1992 | US5152267 Variable cam engine |
10/06/1992 | US5152266 Method and apparatus for controlling solenoid actuator |
10/06/1992 | US5152265 Control device for turning off an internal combustion engine |
10/06/1992 | US5152137 Air-fuel ratio control system for automotive vehicle engine |
10/06/1992 | CA1308463C Cold start fuel enrichment circuit |
10/06/1992 | CA1308460C Apparatus and method for adjusting engine control system |
10/01/1992 | WO1992016736A1 Multipoint plugs for common electrical contacting of a plurality of electrically operated fuel injection valves |
10/01/1992 | WO1992016735A1 Method and device for verifying the operating condition of a system for recovering vapours originating from the fuel tank of a motor vehicle |
10/01/1992 | WO1992016734A2 Process and device for tank ventilation |
09/30/1992 | EP0506399A1 Single sensor apparatus and method for determining engine speed and position |
09/30/1992 | EP0505521A1 Process and device for controlling and/or regulating an operative parameter of an internal combustion engine |
09/30/1992 | EP0505419A1 Idle and off-idle operation of a two-stroke fuel-injected multi-cylinder internal combustion engine |
09/30/1992 | EP0505356A1 Two-cycle engine with electronic fuel injection |
09/30/1992 | EP0426732B1 A device for controlling drive-train slippage |
09/30/1992 | EP0284606B2 Device for resetting computer equipment |
09/29/1992 | US5150836 Delivering liquid fuel |
09/29/1992 | US5150698 Method and arrangement for adjusting fuel for emergency operation |
09/29/1992 | US5150696 Adaptive memory control for normalized dilution |
09/29/1992 | US5150695 Electronic control apparatus for an internal combustion engine |
09/29/1992 | US5150694 Diesel engine closed loop air/fuel ratio control |
09/29/1992 | US5150692 System for controlling air supply pressure in a pneumatic direct fuel injected internal combustion engine |
09/29/1992 | US5150687 Supply circuit for operation of an electromagnetic load |
09/29/1992 | US5150686 Evaporative fuel control apparatus of internal combustion engine |
09/29/1992 | US5150685 Apparatus and method for converting conventionally fueled engines to operate on an alternative fuel |
09/29/1992 | US5150684 High pressure fuel injection unit for engine |
09/29/1992 | US5150683 Determining percentages of liquids in a mixture |
09/29/1992 | US5150681 Supervisory system for a vehicle accelerator pedal travel transducer |
09/29/1992 | US5150680 Internal combustion engine control method and apparatus |
09/29/1992 | US5150679 Electronic butterfly valve adjuster having continuous fault monitoring system |
09/29/1992 | US5150677 Direct injection diesel engine |
09/29/1992 | US5150669 Pressure relief means for integrated induction system |
09/29/1992 | US5150635 Method and appartaus for controlling driving power of motor vehicle |
09/24/1992 | DE4209150A1 Unified control system for motor vehicle - uses forecasting unit for travelling conditions and ambient coeffts. receiving signals from manual setters and sensors |
09/24/1992 | DE4109653A1 Kontaktierungsleiste zur gemeinsamen elektrischen kontaktierung mehrerer elektrisch betaetigbarer brennstoffeinspritzventile Contact strip for common electrical Contact of a plurality of electrically actuated fuel injectors |
09/24/1992 | DE4109498A1 Electronic control of IC engine temp. - uses electronically controlled valve in place of thermostat and electronically controlled fan |
09/24/1992 | DE4109401A1 Verfahren und vorrichtung zur tankentlueftung Method and device for tankentlueftung |
09/24/1992 | DE4108734A1 Damping of engine torque oscillations - using controllable filter parameters in electronic circuit for fuel injectors |
09/23/1992 | EP0505013A2 Apparatus for controlling rotational speed of prime mover of a construction machine |
09/23/1992 | EP0504585A1 System for controlling an internal combustion engine |
09/23/1992 | EP0504401A1 Pilot-injection control device |
09/23/1992 | EP0504342A1 Electronic start blocking relay for a motor vehicle internal combustion engine. |
09/22/1992 | US5150301 Air/fuel mixture ratio learning control system for internal combustion engine using mixed fuel |
09/22/1992 | US5148795 Apparatus for controlling heater for oxygen sensor |
09/22/1992 | US5148792 Pressure-responsive fuel delivery system |
09/22/1992 | US5148791 Method of electronic engine control for internal combustion engine having a plurality of cylinders |
09/22/1992 | US5148788 Air-assist fuel injection system |
09/22/1992 | CA1307816C Energization of an electromagnet |
09/17/1992 | WO1992015779A1 Device for determining the start of injection in a fuel-injection valve |
09/17/1992 | DE4108694A1 Regeneration system for engine exhaust gas particle filter - detects fault in control sensors for regeneration cycle to initiate auxiliary regeneration |
09/17/1992 | DE4108417A1 Monitoring of sensors for controlling internal combustion engine - comparing frequency of occurrence of sensor signals to detect implausibility using counters |
09/16/1992 | EP0503088A1 Rotary speed control system for engine |
09/16/1992 | EP0502875A1 Safety system for a stepper-motor drive. |
09/16/1992 | EP0502849A1 Electronic fuel-supply control system for an internal-combustion engine. |
09/16/1992 | EP0445124B1 Ratiometric signal correction system for a vehicle electronic control system |
09/15/1992 | US5148369 Air-fuel control apparatus for an internal combustion engine |
09/15/1992 | US5146900 Apparatus for treating exhaust particulates resulting from combustion in diesel engine |
09/15/1992 | US5146899 Fuel control system for injected engine |
09/15/1992 | US5146898 Fuel injection control apparatus for an internal combustion engine |
09/15/1992 | US5146892 Method and arrangement for the open-loop and/or closed-loop control of the engine power of an internal combustion engine of a motor vehicle |
09/15/1992 | US5146891 System and method for controlling fuel supply to internal combustion engine according to operation of automatic transmision applicable to automotive vehicle |
09/15/1992 | US5146888 Idle engine speed control apparatus |
09/15/1992 | US5146886 System for controlling an internal combustion engine |
09/15/1992 | US5146885 Air-fuel ratio control device for an engine |
09/15/1992 | US5146882 Method and apparatus for cold starting a spark ignited internal combustion engine fueled with an alcohol-based fuel mixture |
09/10/1992 | DE4107117A1 Transmission recognition circuit using different starting voltage - distinguishes manual form automatic transmission mode for control of torque during transition between different ratios |
09/08/1992 | US5144934 Air-fuel ratio control method for internal combustion engines |
09/08/1992 | US5144933 Wall flow learning method and device for fuel supply control system of internal combustion engine |
09/08/1992 | US5144932 Air-fuel ratio control method for internal combustion engines |
09/08/1992 | US5144931 Air-fuel ratio control method for internal combustion engines |
09/08/1992 | US5144930 Electronic control type fuel injection device |
09/08/1992 | US5144927 Method for detecting misfires in an internal combustion engine |
09/08/1992 | US5144915 System for controlling an operating parameter of an internal combustion engine of a vehicle |
09/08/1992 | US5144803 Internal combustion engine with a dual turbocharger system |
09/03/1992 | WO1992014919A1 Engine operation using fully flexible valve and injection events |
09/03/1992 | WO1992014912A1 A method and a device for catalyst emission control |
09/03/1992 | DE4206118A1 Misfire detector with crankshaft tachometer for combustion engine - invalidates alarm signals from conventional detector when engine speed exceeds or load falls below predetermined value |
09/03/1992 | DE4203235A1 Failure-diagnostic device for engine exhaust recirculation control - evaluates cumulative drop in inlet manifold pressure within limited time after closure of recirculating system |
09/03/1992 | DE4106308A1 Temp. regulation for exhaust gas probe - using electrically heated wire with its resistance depending on temp. and probe positioned in exhaust gas pipe of IC engine |
09/03/1992 | DE4106257A1 Throttle flap controller for combustion engine air intake - incorporates redundant microprocessors with multiplex input-output diagnostic memory and watchdog logic for emergency switch operation |
09/03/1992 | CA2073329A1 Engine operation using fully flexible valve and injection events |
09/02/1992 | EP0501746A1 Altitude determination system and engine control system using the same |
09/02/1992 | EP0501541A1 Method and apparatus for controlling fuel injection |
09/02/1992 | EP0501538A1 Method and apparatus for controlling a crankcase scavenged two-stroke engine |
09/02/1992 | EP0501463A2 Common-rail fuel injection system for an engine |
09/02/1992 | EP0501459A2 Common-rail fuel injection system and related method |
09/01/1992 | US5144560 Control method for an internal combustion engine and apparatus therefor |
09/01/1992 | US5143040 Evaporative fuel control apparatus of internal combustion engine |
09/01/1992 | US5143037 Variable cam engine |
09/01/1992 | US5143030 Variable cam engine |
09/01/1992 | CA1306908C Arrangement for the metering of fuel and metering device therefor |
08/27/1992 | DE4206459A1 Maintaining correction value of control variables for machine controller - transferring to non-volatile memory immediately after power failure, and returning to volatile memory when power restored |