| Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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| 01/14/1992 | US5081443 Device for protecting the systems and load of motor vehicles |
| 01/14/1992 | US5080078 Fuel vapor recovery control system |
| 01/14/1992 | US5080076 Fuel injection system for internal combustion engines |
| 01/14/1992 | US5080075 Acceleration enrichment related correction factor learning apparatus for internal combustion engine |
| 01/14/1992 | US5080074 Air-fuel ratio control device of an internal combustion engine |
| 01/14/1992 | US5080073 Fuel control apparatus for an internal combustion engine |
| 01/14/1992 | US5080072 Air-fuel ratio control system for engine |
| 01/14/1992 | US5080071 Fuel control system for internal combustion engine |
| 01/14/1992 | US5080068 Fuel supply control system for internal combustion engine |
| 01/14/1992 | US5080066 Method of controlling engine |
| 01/14/1992 | US5080065 Air intake control system for an internal combustion engine |
| 01/14/1992 | US5080064 Adaptive learning control for engine intake air flow |
| 01/14/1992 | US5080061 Control apparatus for a suction air quantity of an engine |
| 01/14/1992 | US5080059 Method and apparatus for managing alternator loads on engines |
| 01/14/1992 | US5079969 Motor vehicle transmission system |
| 01/14/1992 | US5079946 Valve position sensor diagnostic |
| 01/09/1992 | WO1992000447A1 Process and device for controlling an electromagnetic consumer |
| 01/09/1992 | WO1992000446A1 Process for protecting catalysts used for cleaning exhaust gases and heat tone sensor for implementing the process |
| 01/09/1992 | DE4019807A1 Mechanical injection pump control for IC engine - uses EM motor to adjust linkage setting w.r.t. engine working parameters |
| 01/08/1992 | EP0464731A2 Control apparatus for an electromagnetic valve |
| 01/08/1992 | EP0464443A1 Device for driving a piezoelectric element |
| 01/08/1992 | EP0464041A1 Process for determining at least one end position of an adjusting device in a motor vehicle. |
| 01/07/1992 | US5079710 Method and apparatus for limiting road speed in a motor ehicle having an electrically controlled diesel engine |
| 01/07/1992 | US5079709 Traction control method and apparatus for a vehicle |
| 01/07/1992 | US5079691 Control process and apparatus, in particular lambda control |
| 01/07/1992 | US5078112 Apparatus and method for improving the jolt control in a motor vehicle drive system |
| 01/07/1992 | US5078110 Method and arrangement for detecting and loosening jammed actuators |
| 01/07/1992 | US5078107 Fuel injection control system for an internal combustion engine |
| 01/07/1992 | US5077971 Air/fuel ratio control system for an internal combustion engine |
| 01/07/1992 | US5077970 Method of on-board detection of automotive catalyst degradation |
| 01/02/1992 | EP0463818A1 Internal combustion engine and method |
| 01/02/1992 | EP0463613A1 A two-stroke engine |
| 01/02/1992 | EP0401224B1 Control system for an internal combustion engine in a motor vehicle |
| 01/02/1992 | EP0391930B1 Process and device for detecting and releasing jammed adjusting elements |
| 01/02/1992 | EP0383882B1 Device for regulating an operating parameter of an internal combustion engine |
| 01/02/1992 | DE4020654A1 Control and regulating system for road vehicle engine - has comparison of measured state with required used to control output pulse width |
| 01/02/1992 | DE4020652A1 Time interval signal electronic generator for IC engine - produces output when state of free running counter coincides with content of register loaded by computer |
| 01/02/1992 | DE4020383A1 Verfahren zum schutz von katalysatoren fuer die abgasreinigung sowie waermetoenungssensor zur durchfuehrung des verfahrens Method for protection of the catalysts for emission control and waermetoenungssensor for performing the method |
| 01/02/1992 | DE4020094A1 Verfahren und einrichtung zur ansteuerung eines elektromagnetischen verbrauchers Method and device for activation of an electromagnetic consumer's |
| 01/02/1992 | DE4019572A1 Detection of endangered or damaged catalyst and misfiring of IC engine - by evaluating measurements subject to different catalytic effects |
| 12/31/1991 | US5076385 Throttle control apparatus |
| 12/31/1991 | US5076238 Process and electronic internal combustion engine control system for cold-start control |
| 12/31/1991 | US5076237 Means and method for measuring and controlling smoke from an internal combustion engine |
| 12/31/1991 | US5076234 Apparatus and method for controlling a multi-cylinder internal conbustion engine |
| 12/31/1991 | US5076230 Idle speed control system for an engine |
| 12/31/1991 | US5076059 Energy recovery system for motor vehicles |
| 12/27/1991 | EP0462404A1 Fuel injection system for internal combustion engine |
| 12/27/1991 | EP0362266B1 Turbo motor control system |
| 12/26/1991 | WO1991019892A1 Process for adjusting the fuel feed in an internal combustion engine |
| 12/24/1991 | US5074275 Signal generator and an engine control apparatus using the same |
| 12/24/1991 | US5074271 Fuel injection rate control system for starting two-cycle engine |
| 12/24/1991 | US5074270 Method for protecting a catalyzer |
| 12/24/1991 | US5074267 Engine throttle control system |
| 12/24/1991 | US5074113 Air-fuel ratio control device of an internal combustion engine |
| 12/24/1991 | CA1293554C Method for feedback controlling the air and fuel ratio of the mixture supplied to an internal combustion engine |
| 12/24/1991 | CA1293553C Feedback fuel metering control system |
| 12/23/1991 | WO1992000448A1 Variable air/fuel ratio engine control system with closed-loop control around maximum efficiency and combination of otto-diesel throttling |
| 12/23/1991 | CA2065345A1 Variable air/fuel ratio engine control system with closed-loop control around maximum efficiency and combination of otto-diesel throttling |
| 12/19/1991 | DE4019083A1 Fuel pump setting for injection into combustion engine - is adjusted for methanol content by electrical control of pump speed and injection valve opening duration |
| 12/19/1991 | DE4018776A1 IC engine air intake flow determn. and correction - comparing ideal reference mass flow with operation-dependent flow in normal condition of engine |
| 12/19/1991 | DE4018775A1 IC engine load determn. - by air flow comparison w.r.t. reference quantity established for conditions, giving ratio of actual and possible individual cylinder flows |
| 12/18/1991 | EP0461504A2 A fuel injection device of an engine for a vehicle |
| 12/18/1991 | EP0461480A2 Method and apparatus for control of engine fuel injection |
| 12/18/1991 | EP0461418A1 Apparatus to start an exhaust gas sensor heater |
| 12/18/1991 | EP0461129A1 Internal combustion engine air supply system |
| 12/17/1991 | US5073865 Vehicle engine output control apparatus |
| 12/17/1991 | US5073247 Measuring sensor of oxygen content of hot gas with specially shaped protective tube |
| 12/17/1991 | US5073133 Fuel supplying system for engine of outboard motor |
| 12/17/1991 | US5072712 Method and apparatus for setting a tank venting valve |
| 12/17/1991 | US5072711 For an internal combustion engine |
| 12/17/1991 | US5072702 Engine shut-down device |
| 12/17/1991 | US5072631 Control system for internal combustion engine installed in vehicle with automatic transmission |
| 12/17/1991 | US5072630 Control system for vehicle with automatic transmission with engine torque control having the hydraulic fluid temperature as a control parameter during shifting |
| 12/12/1991 | DE4018639A1 Monitoring IC engine w.r.t. rate of temp. change - processing temp. measurements at intervals for prodn. of alarm signal or shut=down of engine |
| 12/12/1991 | CA2068053A1 Method of on-board detection of automotive catalyst degradation |
| 12/11/1991 | EP0460728A1 Intake port pressure control apparatus for engine induction system |
| 12/11/1991 | EP0460660A2 A device for driving a piezoelectric element |
| 12/11/1991 | EP0460126A1 System for the electronic control and/or regulation of the power of an internal combustion engine of a motor vehicle. |
| 12/11/1991 | EP0460059A1 Method and system for controlled combustion engines |
| 12/10/1991 | US5070848 Device for controlling a fuel feed pump used for an engine |
| 12/10/1991 | US5070847 Method of detecting abnormality in fuel supply systems of internal combustion engines |
| 12/10/1991 | US5070846 Method for estimating and correcting bias errors in a software air meter |
| 12/10/1991 | US5070837 Revolution speed control apparatus for an internal combustion engine |
| 12/10/1991 | US5070836 Method and arrangement for controlling the injection of fuel in an internal combustion engine |
| 12/10/1991 | US5070833 Heat-insulating engine with swirl chamber |
| 12/10/1991 | US5070832 Engine protection system |
| 12/10/1991 | US5070726 Cylinder recognition apparatus for a multi-cylinder internal combustion engine |
| 12/10/1991 | US5070693 Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter |
| 12/10/1991 | US5070692 Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter |
| 12/05/1991 | DE4117476A1 Dual-sensor mixt. ratio controller for IC engine - uses stored values of adaptive actualisation factor with reference to oxygen content downstream from catalytic converter |
| 12/05/1991 | DE4117440A1 Adaptively setting fuel-air mixt. ratio to fuel properties - responding to deviations from desired value of engine operation parameters with variable rate of mixt. adjustment |
| 12/05/1991 | DE4017547A1 Exhaust gas cleaning installation for four-stroke engine - includes electronically controlled feedback from exhaust to inlet manifold according to speed, temp., flow and vacuum |
| 12/05/1991 | DE4017141A1 Supercharged combustion engine adjustment with electronic controller - involves comparison of monitored and memorised engine operation parameters in simulation of supercharging air pressure variation |
| 12/04/1991 | EP0459429A1 Fuel injector |
| 12/04/1991 | EP0459006A1 Arrangement for controlling the opening angle of an idle mixture regulator |
| 12/04/1991 | EP0458993A1 Knock control on a cylinder-by-cylinder basis in an internal combustion engine |
| 12/03/1991 | US5069187 Fuel supply control system for internal combustion engines |
| 12/03/1991 | US5069185 Diesel tune-up method |
| 12/03/1991 | US5069184 Apparatus for control and intake air amount prediction in an internal combustion engine |
| 12/03/1991 | US5069182 Ignition timing control apparatus for an engine |