| Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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| 01/24/1989 | US4799466 Deceleration control device of an internal combustion engine |
| 01/24/1989 | CA1249358A1 Double air-fuel ratio sensor system having improved response characteristics |
| 01/19/1989 | DE3722654A1 Mixture forming system for internal combustion engines |
| 01/19/1989 | DE3722527A1 Method and circuit arrangement for driving a fuel injection valve |
| 01/19/1989 | DE3722385A1 Air mass meter |
| 01/19/1989 | DE3722263A1 Fuel injector unit for internal combustion engines |
| 01/18/1989 | EP0299807A2 Method and apparatus for managing alternator loads on engines |
| 01/18/1989 | EP0299337A2 Fuel injection system for an internal combustion engine |
| 01/18/1989 | EP0299235A2 Speed control system for a vehicle |
| 01/18/1989 | EP0299179A2 Cut-off device for a diesel engine |
| 01/18/1989 | EP0299072A1 Rotation speed regulator for heat engine |
| 01/18/1989 | EP0299024A1 High speed data-clock synchronization processor |
| 01/17/1989 | US4799018 Air fuel ratio measuring system |
| 01/17/1989 | US4798257 Energy recovery apparatus for turbo compound engine |
| 01/17/1989 | US4798188 Method of controlling injector |
| 01/17/1989 | US4798083 System for measuring intake airflow rate in an engine |
| 01/17/1989 | CA1249021A1 Speed limiting means for variable-speed prime mover |
| 01/17/1989 | CA1249020A1 Self-propelled traction vehicle with low fuel consumption while idling |
| 01/12/1989 | WO1989000241A1 Internal combustion engine, in particular otto engine with exhaust return system |
| 01/12/1989 | DE3721810A1 Exhaust system for an internal combustion engine with two banks of cylinders |
| 01/12/1989 | DE3721352A1 Method of controlling the injected quantity of fuel in a fuel injection pump for internal combustion engines |
| 01/12/1989 | DE3721300A1 Fuel injection pump for supplying fuel to the combustion chambers of internal combustion engines provided for vehicle drives |
| 01/11/1989 | EP0298824A1 Device for the detection of a signal fault in an electronic ignition and injection system |
| 01/11/1989 | EP0298187A2 Electric gas pedal |
| 01/10/1989 | US4797828 Electronic control system for internal combustion engines |
| 01/10/1989 | US4796717 Installation for the forward drive regulation in motor vehicles |
| 01/10/1989 | US4796592 Fuel injection pump for internal combustion engines |
| 01/10/1989 | US4796591 Internal combustion engine control system |
| 01/10/1989 | US4796590 Rapid-response method and devices for detection of poor combustion |
| 01/10/1989 | US4796589 Air-fuel ratio feedback control method for internal combustion engines |
| 01/10/1989 | US4796588 Fuel control apparatus |
| 01/10/1989 | US4796587 Air/fuel ratio control system for internal combustion engine |
| 01/10/1989 | US4796583 Anti-overrunning device for an internal combustion engine |
| 01/10/1989 | US4796425 Double air-fuel ratio sensor system carrying out learning control operation |
| 01/10/1989 | CA1248611A1 Double air-fuel ratio sensor system having improved response characteristics |
| 01/10/1989 | CA1248610A1 Double air-fuel ratio sensor system having improved response characteristics |
| 01/05/1989 | DE3820534A1 Equipment for the detection of faults in a controller |
| 01/04/1989 | EP0297951A1 Control device and method for a spark ignition engine starting from the statistical distribution of an angular deviation |
| 01/04/1989 | EP0297747A2 Adaptive control system for an internal combustion engine |
| 01/04/1989 | EP0297670A2 Controlled feed and ignition apparatus for internal combustion engines |
| 01/04/1989 | EP0297433A2 Electronically-controlled fuel injection system for internal combustion engines |
| 01/04/1989 | EP0297288A2 Fuel injection pump for feeding the combustion chamber of an automotive engine |
| 01/04/1989 | EP0297217A2 Method for improving the composition of exhaust gases in Otto engines |
| 01/03/1989 | US4796206 Computer assisted vehicle service featuring signature analysis and artificial intelligence |
| 01/03/1989 | US4794903 Recirculated exhaust gas quantity control apparatus for internal combustion engine |
| 01/03/1989 | US4794898 Apparatus and method for engine idle speed control |
| 01/03/1989 | US4794891 Method for operating an internal combustion engine |
| 01/03/1989 | US4794790 Diagnostic method and arrangement for quantitatively checking actuators in internal combustion engines |
| 12/29/1988 | WO1988010411A1 Hot wire type air flow meter |
| 12/29/1988 | WO1988010365A1 System for adjusting the throttle valve angle |
| 12/29/1988 | DE3819616A1 Arrangement for preventing disturbing load-cycle shocks of a vehicle internal combustion engine |
| 12/28/1988 | EP0296705A2 Optical sensing arrangements |
| 12/28/1988 | EP0296464A2 Air/fuel ratio control system for internal combustion engine with correction coefficient learning feature |
| 12/28/1988 | EP0296323A2 Engine control method |
| 12/27/1988 | US4793347 Exhaust timing control device for two cycle engines |
| 12/27/1988 | US4793312 Fuel supply control arrangement for an internal combustion engine |
| 12/27/1988 | US4793308 Emergency control device for a diesel internal combustion engine with electronically controlled fuel proportioning |
| 12/27/1988 | US4793135 Monitoring, supplying carbon monoxide to catalytic converter as needed |
| 12/22/1988 | DE3718544A1 Valve arrangement for controlling the idling speed of motor vehicle engines |
| 12/21/1988 | EP0296149A2 Method for modifying data in the parameter memory of a motor vehicle computer |
| 12/21/1988 | EP0295650A2 Engine control apparatus |
| 12/21/1988 | EP0295647A1 Hot-wire type air flow meter. |
| 12/20/1988 | US4792905 Method of fuel injection control in engine |
| 12/20/1988 | US4792752 Single phase tetragonal zirconium dioxide electrolyte; oxygen |
| 12/20/1988 | US4791905 Control apparatus for a vehicle engine electric fuel pump |
| 12/20/1988 | US4791904 Method for assuring emergency driving functions for a vehicle having a diesel engine |
| 12/20/1988 | US4791902 Throttle valve control system for an internal combustion engine |
| 12/20/1988 | US4791900 Safety and emergency driving method for an internal combustion engine with self-ignition and an arrangement for the performance of this method |
| 12/20/1988 | US4791809 Circuit arrangement to detect signals indicating a change in current through a needle lift sensor of an injection nozzle in combustion engines, which is connected to a constant direct voltage supply |
| 12/20/1988 | US4791787 Regenerative thermal engine |
| 12/15/1988 | WO1988009976A1 Device for protecting the systems and load of motor vehicles |
| 12/15/1988 | WO1988009871A1 Auxiliary fuel supply system |
| 12/15/1988 | WO1988009866A1 Cold start fuel enrichment circuit |
| 12/14/1988 | EP0294552A2 Method and circuit for regulating the fuel-air ratio in a combustion engine |
| 12/13/1988 | US4791569 Electronic control system for internal combustion engines |
| 12/13/1988 | US4790282 Fuel supply control apparatus for internal combustion engine |
| 12/13/1988 | US4790277 Self-adjusting fuel injection system |
| 12/13/1988 | US4790276 Idling revolution control device for internal combustion engine |
| 12/13/1988 | US4790275 Fuel supply cut-off control system for engine of an automotive vehicle |
| 12/13/1988 | CA1246715A1 Double air-fuel ratio sensor system having improved response characteristics |
| 12/08/1988 | DE3718100A1 Control device |
| 12/07/1988 | EP0293571A2 Regulation method for the air to fuel ratio of a combustion engine |
| 12/07/1988 | EP0293367A1 Device for adjusting the smooth running of internal combustion engines. |
| 12/06/1988 | US4789939 Adaptive air fuel control using hydrocarbon variability feedback |
| 12/06/1988 | US4789308 Self-contained electric fuel pump with output pressure regulation |
| 12/06/1988 | US4788960 Solenoid-valve-controlled fuel injection device |
| 12/06/1988 | US4788958 Method of air/fuel ratio control for internal combustion engine |
| 12/06/1988 | US4788954 Method for controlling by-pass air flow on deceleration of internal combustion engine |
| 12/06/1988 | US4788854 Method of estimating the fuel/air ratio of an internal combustion engine |
| 12/06/1988 | CA1246187A1 Engine idle speed control system |
| 12/06/1988 | CA1246186A1 Double air-fuel ratio sensor system having double- skip function |
| 12/01/1988 | WO1988009432A1 Turbo motor control system |
| 12/01/1988 | DE3714201A1 Reduction of the load reversal shock on a vehicle driven by an engine |
| 11/30/1988 | EP0292973A2 Air/fuel mixture ratio control system for internal combustion engine with feature of learning correction coefficient including altitude dependent factor |
| 11/29/1988 | US4787966 Oxygen concentration sensor for an internal combustion engine |
| 11/29/1988 | US4787358 Fuel supply control system for an engine |
| 11/29/1988 | US4787357 Intake system for an internal combustion engine |
| 11/29/1988 | US4787355 Crank angle detecting system for an internal combustion engine |
| 11/29/1988 | US4787352 Engine control circuit including speed monitor and governor |
| 11/29/1988 | US4787351 System for controlling idle speed of an engine |