Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
04/2001
04/10/2001US6213068 Method of checking the operability of the variable valve control in an internal combustion engine
04/10/2001US6213067 Control device for internal combustion engine
04/10/2001US6212884 Device for controlling the rise of the catalyst temperature in an internal combustion engine
04/10/2001US6212881 Exhaust gas recirculation mechanism for engine and method for controlling exhaust gas recirculation valve
04/10/2001US6212880 Engine control device
04/10/2001US6212879 Fuel combustion control system for engine
04/05/2001WO2001023875A2 METHOD FOR DIAGNOSING THE LEVEL OF DETERIORATION OF AN NOx CATALYST LOCATED IN THE EXHAUST CHANNEL OF AN INTERNAL COMBUSTION ENGINE
04/05/2001WO2001023737A1 Device and method for controlling a drive unit
04/05/2001WO2001023736A1 Method for initialising an electro-mechanical converter
04/05/2001WO2001023735A1 Method for detecting combustion misses
04/05/2001WO2001023734A1 Method for operating an internal combustion engine
04/05/2001WO2001023733A1 Method for controlling an internal combustion engine
04/05/2001WO2001023732A1 Idle control for internal combustion engine
04/05/2001WO2001023731A1 Integral engine control sensor
04/05/2001WO2001023726A1 Control device for internal combustion engine
04/05/2001WO2001023718A1 Method for controlling a combustion process in a combustion engine
04/05/2001WO2001023717A1 Method of controlling the fuel injection in an internal combustion engine
04/05/2001DE19952836C1 Monitoring method for secondary air system coupled to automobile engine exhaust system uses evaluation of calculated signal representing secondary air flow mass
04/05/2001DE19946911A1 Combustion engine common-rail fuel injection system monitoring method indicates fault when regulation parameter for at least one cylinder is outside expected value range
04/05/2001DE19946910A1 Verfahren und Einrichtung zur Ermittlung der Kraftstofftemperatur in einem Common-Rail-System Method and apparatus for determining the fuel temperature in a common-rail system
04/05/2001DE19946909A1 Monitoring common-rail fuel metering system of engine, infers failure should characteristics related to engine speed fall or rise excessively
04/05/2001DE19946908A1 Verfahren zum Abbau des Rail-Drucks in einem Common-Rail-System für Brennkraftmaschinen A method for reducing the rail pressure in a common rail system for internal combustion engines
04/05/2001DE19946874A1 Logical diagnostic procedure determining causes of defective air fuel mixture supply to engine, forms paired comparisons of measurements at differing loading conditions
04/05/2001DE19946634A1 Verfahren zur Regelung eines Ansaugvolumens von Brennkraftmaschinen mit Mehrfachansaugsystemen Method of adjusting a suction volume of internal combustion engines with Mehrfachansaugsystemen
04/05/2001DE19946628A1 Verfahren zur Diagnose eines Schädigungszustandes eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NOx-Speicherkatalysators A method for diagnosing a damage state of an object arranged in an exhaust passage of an internal combustion engine, the NOx storage catalyst
04/05/2001DE19946606A1 Forming fuel-air mixture for internal combustion engine during hot start phase involves storing easily boiling components of fuel during normal operation and using for hot starting
04/05/2001DE19945945A1 Protection circuit for at least one capacitive actuator esp. for combustion engine fuel-injection valve
04/05/2001DE19945670A1 Verfahren zum Ansteuern eines kapazitiven Stellgliedes eines Kraftstoffeinspritzventils einer Brennkraftmaschine A method of driving a capacitive actuator of a fuel injection valve of an internal combustion engine
04/05/2001DE19944734A1 Verfahren und Vorrichtung zum Laden wenigstens eines kapazitiven Stellgliedes Method and apparatus for charging at least one capacitive actuator
04/05/2001DE19944178A1 Controlling choke flap in engine induction depending on desired air flow involves determining choke angle demand whilst limiting pressure ratio to prevent unsteady flap movements
04/05/2001DE19937139C1 Combustion engine control method and device detects significant variation in engine loading for delaying fuel injection timing for assisting rev regulation
04/05/2001DE10041538A1 Drive force control/regulation device for hybrid vehicle controls electric drive motor dependent on torque variations of IC engine
04/05/2001DE10031438A1 Hybrid power unit for internal combustion engine of motor vehicle, includes buffer clutch which changes into a half-clutching state when switching power from the motor to the engine
04/05/2001DE10021569A1 Misfire detector for internal combustion engine detects ion current dependent on number of ions produced inside engine cylinder immediately after combustion of air/fuel mixture in cylinder
04/04/2001EP1088983A2 A control system for a direct injection engine of spark ignition type
04/04/2001EP1088982A2 Method and apparatus to determine the fuel temperature in a common rail system
04/04/2001EP1088981A2 Method to decrease the pressure in the common rail of an internal combustion engine
04/04/2001EP1088980A2 Method and system for controlling engine
04/04/2001EP1088979A2 A control system for a direct injection engine of spark ignition type
04/04/2001EP1088978A2 Method and system for controlling fuel injection for direct inject-spark ignition engine
04/04/2001EP1088977A2 Method to control the intake air volume of an internal combustion engine with multiple intake
04/04/2001EP1088975A1 Apparatus for controlling the swirl in a combustion chamber of an internal combustion engine
04/04/2001EP1088972A2 In-cylinder direct-injection spark-ignition engine
04/04/2001EP1088157A1 METHOD FOR DESULPHATIZING AN NO x? ACCUMULATOR CATALYTIC CONVERTER
04/04/2001EP0904484B1 Method of controlling injection of a dual-fuel diesel-gas engine injection system, and relative injection system
04/04/2001EP0885353B1 Method and arrangement for controlling or regulating the power of a superchargeable internal combustion engine
04/04/2001EP0752521B1 Exhaust gas cleaning method for internal combustion engine
04/04/2001EP0724686B1 Control of fuelling rate of an engine
04/04/2001EP0720725B1 Device for measuring the quantity of a flowing medium
04/04/2001EP0715687B1 Method for engine control
04/03/2001US6212467 Electronic engine control system
04/03/2001US6212053 Device and method for driving at least one capacitive actuator
04/03/2001US6210641 For a gas fueled engine applicable to motor vehicles, generation of electricity, and other fields employing a natural gas as a principal component.
04/03/2001US6209528 Fuel supply system for automotive engines
04/03/2001US6209526 Direct injection engine system
04/03/2001US6209522 Variable delivery fuel supply device
04/03/2001US6209521 System for operating an internal combustion engine, in particular of a motor vehicle
04/03/2001US6209520 Method and apparatus for cylinder balancing
04/03/2001US6209519 Method and arrangement for controlling the quiet running of an internal combustion engine
04/03/2001US6209517 Apparatus for controlling rotational speed of internal combustion engine
04/03/2001US6209516 Control system and control method for diesel engine
04/03/2001US6209515 Internal combustion engine, controller and method
04/03/2001US6209513 Inductive load driving device and driving method
04/03/2001US6209323 Motor vehicle engine brake control method
04/03/2001US6209317 Exhaust gas purifying apparatus for internal combustion engine
04/03/2001US6209316 Method for running a diesel engine
04/03/2001US6209314 Air/fuel mixture control in an internal combustion engine
04/03/2001US6209313 Method of reducing the Nox content in the exhaust gas of a diesel internal combustion engine
04/03/2001CA2242022C Fuel supply system for automotive engines
03/2001
03/29/2001WO2001022502A1 Device for controlling at least one capacitive actuator
03/29/2001WO2001022073A1 Exhaust-gas sensor for igniting an exothermal reaction
03/29/2001WO2001021951A1 METHOD FOR MONITORING THE FUNCTIONING OF AN NOx SENSOR ARRANGED IN AN EXHAUST GAS CHANNEL OF AN INTERNAL COMBUSTION ENGINE
03/29/2001WO2001021950A1 Method for heating a catalyst provided in a direct fuel injection internal combustion engine comprising several cylinders
03/29/2001WO2001021949A1 Throttle valve control device
03/29/2001DE19946031A1 Control-program-based control internal combustion engine fuel-injection timing, involves dividing control program into several tasks for carrying out at precisely defined times
03/29/2001DE19945813A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
03/29/2001DE19945811A1 Verbrennungsaussetzererkennungsverfahren Misfire detection method
03/29/2001DE19945618A1 Control method for fuel injection system in internal combustion engine by storing drive period at which change in signal occurs as minimum drive period
03/29/2001DE19945615A1 Verfahren zur Steuerung/Regelung eines Prozesses in einem Kraftfahrzeug und Steuerung/Regelungsvorrichtung zur Durchführung des Verfahrens Method for controlling / regulating a process in a motor vehicle and control / regulating device for carrying out the method
03/29/2001DE19945375A1 Verfahren zur Steuerung der Kraftstoffeinspritzung bei einer direkt einspritzenden Dieselbrennkraftmaschine Method for controlling the fuel injection in a direct injection diesel engine
03/29/2001DE19945374A1 Verfahren zur Funktionsüberwachung eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NO¶x¶-Sensors A method for functional monitoring of a arranged in an exhaust passage of an internal combustion engine NO¶x¶ sensor
03/29/2001DE19945336A1 Verfahren zur Steuerung einer Regeneration eines Partikelfilters und einer Entschwefelung eines NOx-Speicherkatalysators Method for controlling a regeneration of a particulate filter and desulphurization of a NOx storage catalytic converter
03/29/2001DE19944733A1 Vorrichtung zum Ansteuern wenigstens eines kapazitiven Stellgliedes An apparatus for driving at least one capacitive actuator
03/29/2001DE19944555A1 Abgassensor zum Zünden einer exothermen Reaktion Exhaust gas sensor for igniting an exothermic reaction
03/29/2001DE19944249A1 Verfahren und Vorrichtung zum Ansteuern wenigstens eines kapazitiven Stellgliedes Method and apparatus for controlling at least one capacitive actuator
03/29/2001DE19944190A1 Verfahren und Vorrichtung zur Erhöhung des Drehmoments bei einer direkteinspritzenden Brennkraftmaschine mit einem Abgasturbolader Method and apparatus for increasing the torque in a direct injection internal combustion engine with an exhaust turbocharger
03/29/2001DE19938899A1 Procedure to determine ambient pressure of combustion engine
03/29/2001DE10047964A1 Actuator control equipment has electromagnet control unit that switches either electromagnet from attraction phase to holding phase once generated magnetic flux reaches set value
03/29/2001DE10046597A1 Control system for internal combustion engine with direct fuel injection has computer connected to accelerator pedal, fuel injector and spark plug
03/29/2001DE10042842A1 Starting method for direct injection petrol engine, especially with several banks of cylinders, involves first injecting fuel only into some cylinders of one bank then into remaining cylinders
03/29/2001DE10042490A1 Controlling internal combustion engine by detecting composition of fuel and controlling engine system accordingly
03/29/2001DE10038083A1 Solenoid-valve drive unit for controlling fuel supply in vehicles, changes lower current limiting value of current supply circuit, higher limit, when engine is in startup condition
03/29/2001DE10009877A1 Verbrennungszustands-Detektoreinrichtung für Brennkraftmaschinen Combustion state detecting means for internal combustion engines
03/29/2001CA2385080A1 Device for driving at least one capacitive actuator
03/28/2001EP1087130A2 Accumulator fuel injection system
03/28/2001EP1087122A2 System for controlling internal combustion engine
03/28/2001EP1087121A2 Fuel injection control method for direct injection diesel engine
03/28/2001EP1087120A2 Method for controlling a capacitive actuator of a fuel injection valve in an engine
03/28/2001EP1087119A1 Exhaust emission control device of internal combustion engines
03/28/2001EP1087118A2 Heat generation method in an emission control device