| Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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| 07/07/1992 | US5127583 Accumulator type injection nozzle |
| 07/07/1992 | US5127384 Method and apparatus for regulating the mixture of fuel quantity fed to the cylinders of an internal combustion engine |
| 07/07/1992 | US5127383 Adaptive acceleration enrichment for petrol injection systems |
| 07/07/1992 | US5127378 Control device for an internal combustion engine |
| 07/07/1992 | US5127373 Two cycle engine with fuel injection |
| 07/07/1992 | US5127263 Processing of throttle opening degree indicative signal |
| 07/07/1992 | US5127225 Air-fuel ratio feedback control system having a single air-fuel ratio sensor downstream of a three-way catalyst converter |
| 07/07/1992 | CA1304806C Method of preventing vibration noise in change-speed gearboxes, in particular of motor vehicles |
| 07/01/1992 | EP0492876A1 Fuel rail |
| 07/01/1992 | EP0492431A1 A circuit for processing signals supplied by a zirconium-type oxygen sensor |
| 07/01/1992 | EP0492055A1 An internal combustion engine |
| 07/01/1992 | EP0368954B1 Control system for diesel internal combustion engines |
| 06/30/1992 | US5126944 Data processing apparatus for producing in sequence pulses having variable width at output ports |
| 06/30/1992 | US5126943 Learning-correcting method and apparatus and self-diagnosis method and apparatus in fuel supply control system of internal combustion engine |
| 06/30/1992 | US5125385 Tank ventilation system and method for operating the same |
| 06/30/1992 | US5125384 Fuel control system for an internal combustion engine |
| 06/30/1992 | US5125235 Supercharged lean burn internal combustion engine |
| 06/25/1992 | DE4142380A1 Inductive-load drive circuit esp. for fuel injector - reduces voltage applied to load from Zener diode string and supply transistor after rapid current redn. |
| 06/25/1992 | DE4041658A1 Emergency injector suppression circuit esp. for diesel engine - includes two relays whereby fuel metering device can be isolated without interruption of supply to controller |
| 06/25/1992 | DE4041538A1 Circuit controlling injection valves of IC engine - with amount determination circuit for fuel injected which specifies control pulse length of injection valves depending on RPM of engine and other parameters |
| 06/25/1992 | DE4040927A1 Fault logging system for car control - has fault memory and fault sequence memory receiving only non-temporary faults in order of occurrence |
| 06/25/1992 | DE4040637A1 Electronic control system for IC engine - has sensors for determining load, rpm and temp., and determines basic fuel injection amount signal and transition compensation signal |
| 06/24/1992 | EP0491381A2 A fuel injection control device for an internal combustion engine |
| 06/24/1992 | EP0491322A2 A fuel injection control device for an internal combustion engine |
| 06/23/1992 | US5123397 Vehicle management computer |
| 06/23/1992 | US5123392 Fuel injection apparatus for an internal combustion engine |
| 06/23/1992 | US5123391 Electronic control fuel injection device a for an internal combustion engine |
| 06/23/1992 | US5123246 Continuously proportional variable geometry turbocharger system and method of control |
| 06/21/1992 | CA2053738A1 Integrally formed and tuned fuel rail/injectors |
| 06/17/1992 | EP0490612A1 Adaptive air/fuel ratio control method and system |
| 06/17/1992 | EP0490550A2 Control apparatus for an internal combustion engine |
| 06/17/1992 | EP0490393A2 Apparatus for controlling variation in torque of internal combustion engine |
| 06/17/1992 | EP0490392A2 Apparatus for controlling a torque generated by an internal combustion engine |
| 06/17/1992 | EP0490088A2 Circuit for the electronic control of an internal combustion engine |
| 06/17/1992 | EP0489864A1 Process for operating an internal combustion engine. |
| 06/17/1992 | EP0412962B1 Starting-enrichment control for a fuel-injected engine |
| 06/17/1992 | EP0398903B1 Method for acceleration enrichment in fuel injection systems |
| 06/17/1992 | EP0388412B1 System for regulating the air/fuel ratio of an internal combustion engine |
| 06/17/1992 | EP0366735B1 Learning control process for an internal combustion engine and device therefor |
| 06/17/1992 | DE4040219A1 Measurement system for motor vehicle e.g. for accelerator pedal position - has variable end values in electronic control system for more comfortable and reliable operation |
| 06/17/1992 | DE4039937A1 Idling speed control for combustion engine throttle - providing slight reopening after servomotor failure by spring-impelled rotation of lever and jointed linkage |
| 06/16/1992 | US5121732 Adaptive fuel/air mixture adjustment for taking fuel characteristics into consideration |
| 06/16/1992 | US5121726 Method and equipment for controlling the idling speed of an internal combustion engine |
| 06/16/1992 | US5121725 System and method for controlling engine idling speed applicable to internal combustion engine |
| 06/16/1992 | US5121716 Fuel injection type internal combustion engine |
| 06/16/1992 | US5121604 Control of supercharged internal combustion engines |
| 06/11/1992 | WO1992009957A1 Electronic engine controller having user-variable parameters |
| 06/11/1992 | WO1992009449A1 Process for controlling the torque of an internal combustion engine |
| 06/11/1992 | WO1992009448A1 Method of controlling the operation of a propulsion unit consisting of an internal-combustion engine and an automatic gearbox |
| 06/11/1992 | DE4135307A1 IC engine controller with suppression of learning process - recognises complete closure of throttle from signals produced by various sensors and air intake flowmeter |
| 06/11/1992 | DE4039357A1 Fault recognition in computer controlled system e.g. vehicle ignition or injection - comparing stored sensor data with reference to determine fault in sensor using computer |
| 06/10/1992 | EP0489493A2 Air/fuel ratio control system and method for fuel vapour purging |
| 06/10/1992 | EP0489490A2 Air/fuel ratio control with adaptive learning of purged fuel vapors |
| 06/10/1992 | EP0489489A2 An air-fuel ratio control system for internal combustion engine |
| 06/10/1992 | EP0262166B1 Process for identifying the working cycle of a cylinder in an internal combustion engine |
| 06/09/1992 | US5121324 Motor vehicle magagement and control system including solenoid actuated fuel injection timing control |
| 06/09/1992 | US5120201 Brushless DC fuel pump responsive to pressure sensor |
| 06/09/1992 | US5119789 Fuel supply regulating apparatus |
| 06/09/1992 | US5119788 Method and arrangement for determining at least one threshold voltage for a lambda-one control |
| 06/09/1992 | US5119783 Control apparatus for an internal combustion engine |
| 06/09/1992 | US5119781 Control of engine fuel injection during transitional periods associated with deceleration fuel cut-off |
| 06/09/1992 | US5119780 Staged direct injection diesel engine |
| 06/09/1992 | US5119696 Jolt control system for drive system |
| 06/09/1992 | US5119672 Air flow rate meter |
| 06/09/1992 | US5119671 Method for flexible fuel control |
| 06/09/1992 | US5119631 Apparatus and method for detecting abnormalities in a secondary air supplier |
| 06/09/1992 | US5119629 Method of and apparatus for controlling air fuel ratio of internal combustion engine |
| 06/09/1992 | US5119628 Catalyst degradation diagnosing apparatus for air fuel ratio control system |
| 06/04/1992 | DE4139011A1 Memory device for automobile engine control microcomputer - has back=up voltage supply for maintaining memory contents upon battery disconnection |
| 06/04/1992 | DE4038346A1 Throttle opening sensor calibration for internal combustion engine - derives difference between nominal and actual angles from measurement of exhaust gas lambda for correction purposes |
| 06/04/1992 | DE4037943A1 Combustion engine operation with individual cylinder fuel injection - introducing temporary inhibition of supply to cylinder showing excessive antiknock ignition retardation or preignition ionisation |
| 06/04/1992 | CA2052774A1 Air/fuel ratio control with adaptive learning of purged fuel vapors |
| 06/03/1992 | EP0488404A2 Engine output torque control system |
| 06/03/1992 | EP0488362A2 A fuel injection device for an internal combustion engine |
| 06/03/1992 | EP0488254A1 A direct injection type internal combustion engine |
| 06/03/1992 | EP0487554A1 Idle running rotary actuator. |
| 06/03/1992 | EP0487526A1 A method for removing injector nozzle deposits. |
| 06/02/1992 | USRE33942 Double air-fuel ratio sensor system in internal combustion engine |
| 06/02/1992 | US5119304 Method and apparatus for controlling engine in engine characteristics test |
| 06/02/1992 | US5119299 Slip control for automotive vehicle with variable engine speed variation characteristics |
| 06/02/1992 | US5117799 Control system for a supercharged internal combustion engine |
| 06/02/1992 | US5117795 Air-fuel mixture supply apparatus for internal combustion engine |
| 06/02/1992 | US5117793 High pressure fuel injection unit |
| 06/02/1992 | US5117791 Throttle actuator safety method for automated transmission |
| 06/02/1992 | US5117790 Engine operation using fully flexible valve and injection events |
| 06/02/1992 | US5117788 Apparatus for control of pressure in internal combustion engines |
| 06/02/1992 | US5117682 Internal combustion engine |
| 06/02/1992 | US5117681 Correction of systematic position-sensing errors in internal combustion engines |
| 06/02/1992 | US5117631 Method and apparatus for lambda control |
| 06/02/1992 | CA1302186C Process and apparatus for reducing port fuel injector deposit |
| 05/27/1992 | EP0487087A1 Device for controlling the fuel injection timing in a diesel engine |
| 05/27/1992 | EP0486878A1 An acceleration slip control device for a vehicle |
| 05/27/1992 | EP0486511A1 Dust deflector for silicon mass airflow sensor |
| 05/27/1992 | DE4037237A1 Verfahren zum betreiben einer aus brennkraftmaschine und automatischem getriebe bestehenden antriebseinheit Method for operating an internal combustion engine and consisting of an automatic transmission drive unit |
| 05/27/1992 | DE4037092A1 Verfahren zur steuerung des drehmoments einer brennkraftmaschine A method of controlling the torque of an internal combustion engine |
| 05/26/1992 | US5116356 Control apparatus for an internal combustion engine |
| 05/26/1992 | US5116342 Trigger circuit with self-adjusting reference value |
| 05/26/1992 | US5115783 Method for varying the flow rate of fuel in a distributor-type electronic control fuel-injection pump |
| 05/26/1992 | US5115782 Method for controlling a spark-ignition engine without a throttle flap |
| 05/26/1992 | US5115781 Air-fuel ratio controller for internal combustion engine |