Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
01/2002
01/03/2002DE10101524A1 Steuereinrichtung für synchronisierte Automatikgetriebe Control device for automatic synchronized
01/03/2002DE10049167A1 Setting driving speed of vehicle with direct injection internal combustion engine involves different control parameters determining fuel and/or air feed for different engine operating modes
01/03/2002DE10037511C1 Diagnosing twisting flap displacement device involves actuating twisting flap by defined distance under defined conditions, diagnosing defect if no defined step pressure change
01/03/2002DE10036903C1 Electronic circuit driving at least one actuator, especially valves/injectors, has signal input for switch element connected to driver circuit reset input by bypassing control unit via signal path
01/03/2002DE10030936A1 Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs A method of operating an internal combustion engine in particular of a motor vehicle
01/03/2002DE10030935A1 Verfahren und Vorrichtung zum Kalibrieren eines Drucksensors in einem Kraftstoffzumesssystem Method and apparatus for calibrating a pressure sensor in a fuel metering
01/03/2002DE10030247A1 Verfahren zur Erkennung der Pumpenfunktion bei Fahrzeugen mit wenigstens zwei elektrischen Kraftstoffpumpen Method for detecting pump function in vehicles having at least two electric fuel pumps
01/03/2002DE10029858A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
01/03/2002DE10023080A1 Monitoring storage capability of nitrogen oxides storage catalyst arranged in lean burn IC engine comprises using characteristic value for storage capability of catalyst from nitrogen oxides concentration
01/03/2002DE10023060A1 Determining aging state of nitrogen oxides storage catalyst arranged in exhaust gas stream of IC engine comprises calculating theoretical regeneration
01/03/2002DE10021639C1 Diagnosis of faults in pressure sensors for internal combustion engines involves checking ambient pressure signal plausibility using modeled induction system pressure signal
01/02/2002EP1168116A1 Method for controlling machine with control module optimized by evolutionary computing
01/02/2002EP1167748A2 A self-compensating piezoelectric actuator for a control valve
01/02/2002EP1167744A1 High-pressure fuel supply system
01/02/2002EP1167734A2 Enhanced multiple injection for auto-ignition in internal combustion engines
01/02/2002EP1167733A2 Method for operating an engine with turbocharger
01/02/2002EP1167732A2 Abnormality testing apparatus for engine system
01/02/2002EP1167731A2 Method for monitoring the operation of pumps for vehicles with at least two electric fuel pumps
01/02/2002EP1167730A1 Device for controlling rotational speed of internal combustion engine
01/02/2002EP1167729A1 Piezoelectric actuator for injector
01/02/2002EP1167728A2 IN-cylinder injection type spark-ignition combustion engine and method
01/02/2002EP1167727A2 Internal combustion engine and method for recirculating exhaust gas
01/02/2002EP1167726A2 Air-fuel ratio control apparatus of internal combustion engine
01/02/2002EP1167718A1 Control device and device for generating swirls in internal combustion engine
01/02/2002EP1167712A1 Apparatus for purifying exhaust gas of engine
01/02/2002EP1167711A2 Emission control method and apparatus of an internal combustion engine
01/02/2002EP1167710A2 Method and apparatus to increase the temperature of a catalyst
01/02/2002EP1167707A2 A device for purifying the exhaust gas of an internal combustion engine
01/02/2002EP1166858A2 Exhaust gas purification catalyst and exhaust gas purification system
01/02/2002EP1166857A1 Engine exhaust emission control
01/02/2002EP1165960A1 Fuel injection valve and method for operating the same
01/02/2002EP1165959A1 Method for operating a fuel injection valve
01/02/2002EP1165953A1 Method of operating an internal combustion engine
01/02/2002EP1165952A1 Method for control of an internal combustion engine with variable valve control
01/02/2002EP1165352A1 Method for influencing a torque conveyed by a driving motor of a motor vehicle
01/02/2002EP1165210A1 Catalytic trap and methods of making and using the same
01/02/2002CN2469194Y Signal transmission device for oxygen-sensing thin-film resistance type air-fuel ratio sensor
01/02/2002CN1328927A Vehicle mounted tyre pressure detector
01/02/2002CN1077212C Exhaust gas heating system for in-cylinder injection internal combustion engine
01/02/2002CN1077211C Process for recognizing irregularities in combustion processes in multiple cylinder diesel internal combustion engine
01/02/2002CN1077210C Process for model-assisted determination of fresh air mass flowing into cylinder of I.C engine with external exhaust-gas recycling
01/01/2002US6336084 Three-way catalyst model for an engine air-to-fuel ratio control system
01/01/2002US6336071 Direct injection engine system and method
01/01/2002US6336070 Apparatus and method for engine crankshaft torque ripple control in a hybrid electric vehicle
01/01/2002US6336063 Method and arrangement in a hybrid vehicle for improving battery state-of-charge control and minimizing driver perceptible disturbances
01/01/2002US6334835 Fuel-cut control device and fuel-cut control method
01/01/2002US6334834 Automatic engine stop control system for vehicles
01/01/2002US6334500 Slip control method for traction control system
01/01/2002US6334499 Output control apparatus for hybrid vehicles
01/01/2002US6334428 Fuel injection timing control system for internal combustion engine
01/01/2002US6334425 Air/fuel ratio control system for internal combustion engine
01/01/2002US6334424 Control device and control method for vehicle
01/01/2002US6334417 Method of cold starting a throttle-free, multi-cylinder internal-combustion engine
01/01/2002US6334305 Self-adapting method for controlling titre in an injection unit for an internal combustion engine
12/2001
12/27/2001WO2001098645A1 Method for operating a diesel engine
12/27/2001WO2001098644A1 Bypass intake amount controller
12/27/2001WO2001098642A1 Engine over temperature protection
12/27/2001WO2001098641A1 Method for controlling air flow to an engine
12/27/2001WO2001061171A3 Procedure for controlling ic engines
12/27/2001WO2001055584A3 Fuel injector
12/27/2001WO2001053693A3 Valve for controlling liquids
12/27/2001WO2001050001A3 Method for warming-up an internal combustion engine
12/27/2001WO2001048360A3 Method and device for running up a control unit for a motor vehicle
12/27/2001WO2001044643A3 Method for determining the motor oil temperature in an internal combustion engine
12/27/2001WO2001044638A3 Method for improving the starting performance of an internal combustion engine comprising a high-pressure accumulator injection system
12/27/2001WO2001040636A3 Method for identifying a faulty sensor
12/27/2001US20010056323 User interface for electronic controller and timing sensor
12/27/2001US20010056322 Enhanced multiple injection for auto-ignition in internal combustion engines
12/27/2001US20010056318 Integrated vehicle control system having manager ECU
12/27/2001US20010056009 Driving force control device
12/27/2001US20010055550 Apparatus for purifying exhaust gas of engine
12/27/2001US20010054858 Apparatus and method for detecting a short circuit to the battery voltage when driving piezoelectric elements
12/27/2001US20010054608 Heater control apparatus of air-fuel ratio sensor and method thereof
12/27/2001US20010054416 Internal combustion engine and method for controlling the internal combustion engine
12/27/2001US20010054413 System for controlling air-fuel ratio during intake control device transitions
12/27/2001US20010054412 High-pressure fuel supply system and method of supplying fuel
12/27/2001US20010054411 Apparatus for direct gasoline injection in a piston engine
12/27/2001US20010054284 Emission control method and apparatus of an internal combustion engine
12/27/2001US20010054283 Engine exhaust emission control
12/27/2001US20010054282 Apparatus and method for monitoring NOx storage catalytic converters
12/27/2001CA2411105A1 Engine over temperature protection
12/26/2001CN2467805Y Electronic oil injection controller for motorcycle
12/26/2001CN2467803Y Air throttle valve for single-cylinder motorcycle
12/26/2001CN1328481A Catalyzed particulate oxidizer fo reducing particulate emissions from diesel engine and method
12/26/2001CN1076789C Fuel injection system for internal combustion engine
12/25/2001US6334094 Engine speed calculation apparatus
12/25/2001US6334084 Fail-safe apparatus and fail-safe method for electronic control system
12/25/2001US6334083 Intake air flow rate measurement apparatus
12/25/2001US6334080 Vehicle control apparatus and method sharing control data
12/25/2001US6333585 Discharge circuit for a capacitive actuator
12/25/2001US6332459 Control system of air-fuel ratio sensor heater temperature for internal combustion engine
12/25/2001US6332456 Apparatus for detecting concentration of vapor fuel in lean-burn internal combustion engine, and applied apparatus thereof
12/25/2001US6332455 Device for controlling fuel injection
12/25/2001US6332454 Electromagnetic valve driving apparatus having current limit switching function
12/25/2001US6332453 Electromagnetic system fuel injection apparatus an internal combustion engine having an electromagnetic system fuel injection apparatus, and a drive circuit of an electromagnetic system fuel injection apparatus
12/25/2001US6332452 Method for torque monitoring in the case of Otto engines in motor vehicles
12/25/2001US6332450 Throttle control apparatus of internal combustion engine and throttle control method
12/25/2001US6332447 Diesel engine
12/25/2001US6332446 Internal combustion engine having solenoid-operated valves and control method
12/25/2001US6332445 Method for operating and valve drive for a multicylinder internal combustion engine