Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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02/24/1998 | US5720257 Multiple cylinder engine management system |
02/24/1998 | US5720256 Apparatus and method for controlling idle rotation speed learning of an internal combustion engine |
02/24/1998 | US5720166 Fuel supply control device for an engine |
02/19/1998 | WO1998007199A1 Process and device for driving a capacitive actuator |
02/19/1998 | WO1998007198A1 Device and process for controlling at least one capacitive actuator |
02/19/1998 | WO1998007197A1 Device and process for controlling of at least one capacitive actuator |
02/19/1998 | DE19734250A1 Fuel control system for IC engine based on estimate of air-fuel ratio |
02/19/1998 | DE19632837A1 Vorrichtung und Verfahren zum Ansteuern wenigstens eines kapazitiven Stellgliedes Apparatus and method for controlling at least one capacitive actuator |
02/19/1998 | DE19632631A1 Regulation method for ratio of fuel to air in working mixture of IC engine |
02/19/1998 | DE19632425A1 Control method for electromagnetic switch elements esp. cut- off valves in fuel injection devices for IC engines |
02/19/1998 | CA2263553A1 Device and process for controlling at least one capacitative actuator |
02/19/1998 | CA2263304A1 Process and device for driving a capacitive actuator |
02/19/1998 | CA2263213A1 Device and process for controlling of at least one capacitive actuator |
02/18/1998 | EP0824189A2 Evaporated fuel treatment device of an engine |
02/18/1998 | EP0824188A2 Control apparatus for an in-cylinder injection internal combustion engine |
02/18/1998 | EP0824187A2 Device for determining deterioration of air-fuel ratio sensor |
02/18/1998 | EP0824186A2 Control system for internal combustion engine |
02/18/1998 | EP0824182A1 A method and a device for purifying exhaust gas of an internal combustion engine |
02/18/1998 | CN1173634A Characteristics adjusting means of physical quantity sensing device and thermal type air flow measuring instrument |
02/18/1998 | CN1173585A Monitoring method and device of I. C engine fuel metering system flow limiter |
02/17/1998 | US5719778 Heater control apparatus for oxygen sensor |
02/17/1998 | US5718203 Control apparatus for an engine of direct injection |
02/17/1998 | US5718200 Engine output control system |
02/17/1998 | CA2037729C Method of controlling an internal combustion engine |
02/12/1998 | WO1998005856A1 Control device for cylinder injection type spark-ignition internal combustion engines |
02/12/1998 | WO1998005522A2 Method for estimating the power consumption of a motor vehicle air-conditioning system and controlling an internal combustion engine |
02/12/1998 | WO1998000634A3 Method and apparatus for calibrating a position sensor used in engine control |
02/12/1998 | WO1997048902A3 Multiple spark capacitive discharge ignition system for an internal combustion engine |
02/12/1998 | DE19734227A1 Control unit for motor vehicle IC engine with mode selection unit |
02/12/1998 | DE19734226A1 Control unit for motor vehicle multi-cylinder IC engine with direct fuel injection to each cylinder |
02/12/1998 | DE19733897A1 Controlling fuel injection timing point for common rail IC engine |
02/12/1998 | DE19632872A1 Vorrichtung und Verfahren zum Ansteuern wenigstens eines kapazitiven Stellgliedes Apparatus and method for controlling at least one capacitive actuator |
02/12/1998 | DE19632871A1 Vorrichtung und Verfahren zum Ansteuern wenigstens eines kapazitiven Stellgliedes Apparatus and method for controlling at least one capacitive actuator |
02/12/1998 | DE19631986A1 Control unit for vehicle direct injection IC petrol engine |
02/12/1998 | CA2212754A1 Method for internal combustion engine start-up |
02/11/1998 | EP0823546A1 A device for determining deterioration of a catalyst for an engine |
02/11/1998 | EP0823017A1 Process for driving the exciting coil of an electromagnetically driven reciprocating piston pump |
02/11/1998 | EP0822856A1 PROCESS FOR REGENERATING AN NOx STORAGE CATALYTIC CONVERTER |
02/11/1998 | EP0676003B1 Oxygen sensor deterioration detection |
02/10/1998 | US5717562 Solenoid injector driver circuit |
02/10/1998 | US5715797 Fuel supply system for internal combustion engine and method of adjusting it |
02/10/1998 | US5715796 Air-fuel ratio control system having function of after-start lean-burn control for internal combustion engines |
02/10/1998 | US5715794 Engine control system and method |
02/10/1998 | US5715793 Engine speed control system |
02/10/1998 | US5715791 Cylinder discriminating device for internal combustion engine |
02/10/1998 | US5715789 Method for controlling engine for model and device therefor |
02/10/1998 | US5715786 Device for detecting leakage in a fuel supply |
02/10/1998 | US5715779 Abnormality detecting apparatus for internal combustion engine |
02/10/1998 | US5715726 Method and system for the diagnosis of idling speed control system |
02/10/1998 | US5715679 Exhaust purification device of an engine |
02/05/1998 | WO1998004990A1 Modified trimmed mean filtering for misfire detection |
02/05/1998 | WO1998004823A2 Armature motion control method and apparatus for a fuel injector |
02/05/1998 | WO1997048893A3 Method and apparatus for detecting rotational direction |
02/05/1998 | WO1997045777A3 A control system with disturbance predictor and throttle device with electrical actuator |
02/05/1998 | DE19653551C1 Functional ability determination method for processing unit |
02/05/1998 | DE19631167A1 Method of IC engine injected fuel pressure control |
02/05/1998 | DE19629554A1 Temp. regulation method of lambda probe e.g. for IC engine |
02/04/1998 | EP0822326A2 Temperature control for a wide range oxygen sensor |
02/04/1998 | EP0821762A1 Auxiliary injector |
02/04/1998 | EP0690954B1 Fuel system for a fuel injected engine |
02/03/1998 | US5714879 Method of and arrangement for regulation of sensitivity in evaluation circuit |
02/03/1998 | US5714683 Internal combustion engine intake port flow determination |
02/03/1998 | US5714673 Method and apparatus for monitoring engine control sensors |
02/03/1998 | US5713341 Lean air/fuel engine feedback control system |
02/03/1998 | US5713340 System for fueling an internal combustion engine with low and high pressure gaseous fuel |
02/03/1998 | US5713339 Apparatus and method for implementing lean-burn control of internal combustion engines |
02/03/1998 | US5713334 Start up control for engine |
02/03/1998 | US5713332 Method for controlling processes in a motor vehicle |
02/03/1998 | US5713328 Spark ignited internal combustion engine with multiple event fuel injection |
02/03/1998 | US5713326 Injection nozzle |
02/03/1998 | US5713325 Engine injection control |
02/03/1998 | US5713317 Method of and apparatus for continuously and variably controlling valve timing of internal combustion engine |
02/03/1998 | US5713199 Device for detecting deterioration of NOx absorbent |
02/03/1998 | US5713197 Catalyst deterioration-detecting system for internal combustion engines |
01/29/1998 | WO1998003789A1 Solenoid valve such as an impact solenoid valve for a hammer-effect fuel injection system in a motor vehicle |
01/29/1998 | WO1998003785A1 Method of controlling the injection process in a high-speed 2-stroke fuel injection internal combustion engine |
01/29/1998 | WO1998003784A1 Method of controlling injection in a high-speed two-stroke internal combustion engine and device for carrying out this method |
01/29/1998 | WO1998003783A1 A calibration method for a fuel injection system |
01/29/1998 | WO1998003782A1 Control method and apparatus for internal combustion engines |
01/29/1998 | DE19732167A1 Exhaust gas cleaning system for internal combustion engines including catalyser |
01/29/1998 | DE19731728A1 Drive power control arrangement for motor vehicle |
01/29/1998 | DE19629747A1 Sensor esp. air mass flow meter for IC engine of motor vehicle |
01/28/1998 | EP0821220A1 Characteristics adjusting means of physical quantity sensing device and thermal type air flow measuring instrument |
01/28/1998 | EP0821152A2 Evaporated fuel treatment device of an engine |
01/28/1998 | EP0821150A2 Method and apparatus for adjusting the torque of an internal combustion engine |
01/28/1998 | EP0821149A1 Device for controlling inductive loads, in particular of injectors of an internal combustion engine injection system |
01/28/1998 | EP0820559A1 Process for finding the mass of air entering the cylinders of an internal combustion engine with the aid of a model |
01/28/1998 | EP0754326A4 Adaptive profile correction for rotating position encoders in reciprocating engines |
01/27/1998 | US5712786 Idling speed control method and apparatus for an internal combustion engine |
01/27/1998 | US5712422 Engine sensor |
01/27/1998 | US5711280 Method and apparatus for triggering an electromagnetic consumer |
01/27/1998 | US5711278 Circuit and method for synchronizing a fuel pump or the like |
01/27/1998 | US5711275 Fuel supply apparatus for an internal combustion engine |
01/27/1998 | US5711274 System and method for reducing the fuel pressure in a fuel injection system |
01/27/1998 | US5711273 Method for controlling the operation of a driver circuit in response to an electrical fault condition |
01/27/1998 | US5711272 Fuel property detection for an engine using engine speed |
01/27/1998 | US5711270 Method of controlling the fuel supply to a diesel engine which by high-pressure injection may be supplied with both fuel oil and fuel gas, and a high-pressure gas injection engine of the diesel type |
01/27/1998 | US5711149 Device for purifying the exhaust gas of a diesel engine |
01/27/1998 | US5711148 Sensor arrangement for engine control system |
01/22/1998 | WO1998002654A1 Accumulating type fuel injection control |