Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
07/2004
07/29/2004US20040144084 Exhaust-heat recovery system for engine
07/29/2004US20040144082 Controller for controlling oxides of nitrogen (NOx) emissions from a combustion engine
07/29/2004US20040144080 Exhaust emission control system
07/29/2004US20040144079 Air-fuel ratio control apparatus for internal combustion engine
07/29/2004US20040144069 Exhaust gas purifying system
07/29/2004DE10361380A1 Steuereinrichtung und Steuerverfahren für Brennkraftmaschinen Control device and control method for internal combustion engines
07/29/2004DE10359937A1 Brennstoffversorgungssystem Fuel supply system
07/29/2004DE10359936A1 System zur Steuerung eines variablen Ventilbetätigungssystems System for controlling a variable valve actuation system
07/29/2004DE10359585A1 Steuerung des Selbstzündezeitpunkts eines HCCI-Motors Controlling an HCCI engine Selbstzündezeitpunkts
07/29/2004DE10359272A1 Elektromagnetisches Lastantriebsgerät Electromagnetic load drive device
07/29/2004DE10357986A1 Valve timing controller for internal combustion engine, controls air suction quantity corresponding to target valve lifting amount of cylinder, when drive start time is within closed valve period of air intake valves
07/29/2004DE10357985A1 Motorsteuergerät mit einer Einzelzylinderregelung Engine control unit with a single cylinder control
07/29/2004DE10355235A1 Kraftstoffeinspritzmengensteuerverfahren und -Gerät für eine Brennkraftmaschine Fuel injection amount control method and apparatus for an internal combustion engine
07/29/2004DE10307723A1 Verfahren zum emissionsstabilen Betrieb eines Verbrennungsmotors sowie emissionsstabiles Kraftfahrzeug A method for emission stable operation of an internal combustion engine and emission stable vehicle
07/29/2004DE10305452A1 Internal combustion engine exhaust system catalytic converter condition diagnosis uses rich and lean exhaust gas feeds and signals from probe downstream of converter
07/29/2004DE10305451A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine
07/29/2004DE10302615A1 Motor vehicle combustion engine operating method in which uneven operation of the engine is monitored for and if an engine operating limit is exceeded, counter measures are instigated
07/29/2004DE10302061A1 Motor vehicle combustion engine idling speed control method in which modules are used to determine individual factors influencing idling speed and their outputs connected to a core function unit which calculates a set speed
07/29/2004DE10302058A1 Combustion engine operating method, especially for fuel injector calibration, whereby the crankshaft is driven at constant speed using an electric motor during a calibration
07/29/2004DE10302054A1 Motor vehicle combustion engine operating method in which diagnosis functions relating to engine, especially emissions related, components are implemented with the resulting information being centrally stored and processed
07/29/2004DE10302047A1 Operating internal combustion engine, involves starter interacting at least indirectly with crankshaft in no-load operation, whereby revolution rate of crankshaft can be influenced by starter
07/29/2004DE10301822A1 Verfahren zur Bestimmung der Längenausdehnung eines piezoelektrischen Aktors Method for determining the longitudinal extension of a piezoelectric actuator
07/29/2004DE10301732A1 Zweitaktmotor und Verfahren zu dessen Betrieb Two-stroke engine and method for operating the
07/29/2004DE10301608A1 Data transmission from terminal over data bus for motor vehicle program control, e.g. fuel, terminal has processor and buffer memory with data packets assigned priority to control their transmission by interface onto the external network
07/29/2004DE10301534A1 Drive train method for operating a motor vehicle's drive train uses a driving motor and an automatic gearwheel gear change box during a gearwheel gear change from a source gear to a target gear
07/29/2004DE10301236A1 Combustion engine startup, especially cold startup, method in which fuel is only injected into the combustion chamber when the pressure in a fuel system high pressure accumulator has reached a threshold value
07/29/2004DE10301191A1 Motor vehicle operating method for operating its internal combustion engine produces a direct start in the internal combustion engine without a starter
07/29/2004DE10300939A1 Verfahren und Vorrichtung zur Überwachung des NOx-Signals eines NOx-Sensors A method and apparatus for monitoring the NOx signal of a NOx sensor
07/29/2004DE10297132T5 Fahrgestell eines Fahrzeugs mit programmierbaren Betriebseigenschaften und Verfahren zu dessen Nutzung Chassis of a vehicle with the programmable operating characteristics and method of use
07/29/2004DE10261911A1 Verfahren zur Steuerung der Temperatur eines Katalysators sowie Mehrzylindermotor mit lambdasplitfähiger Abgasreinigungsanlage Method for controlling the temperature of a catalyst and multi-cylinder engine with lambda split efficient emission control system
07/29/2004DE10260721A1 Verfahren und Vorrichtung zur Diagnose der dynamischen Eigenschaften einer zur zylinderindividuellen Lambdaregelung verwendeten Lambdasonde Method and apparatus for diagnosing the dynamic properties of a lambda probe used for the cylinder-specific lambda control
07/29/2004DE10257172A1 Verfahren zum Betreiben einer Verbrennungskraftmaschine mit einer flexiblen Anpassung der Bauteileschutzauslegung Method for operating an internal combustion engine with a flexible adaptation of the component protection design
07/29/2004DE10236977B4 Verfahren zur Bestimmung der Luftzahl eines Verbrennungsvorgangs bei einem Verbrennungsmotor A method for the determination of the air ratio of a combustion process in an internal combustion engine
07/29/2004DE10127669B4 Verfahren zur Regeneration von NOx-Speicherkatalysatoren in mehrflutigen Abgasanlagen A process for the regeneration of the NOx storage catalytic converters in multi-flow exhaust systems
07/29/2004DE10040243B4 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
07/28/2004EP1441264A1 Electronic control unit
07/28/2004EP1441124A2 Internal combustion engine
07/28/2004EP1441120A2 Pressure accumulation type fuel injection system
07/28/2004EP1441119A2 Fuel injection system for internal combustion engine
07/28/2004EP1441118A2 Operating condition learning control device for internal combustion engine
07/28/2004EP1440484A2 Device for driving an electronically monitored ultrasonic piezoelectric actuator and method for using same
07/28/2004EP1440483A2 Method and device for charging and discharging a piezoelectric element
07/28/2004EP1440232A1 Device for control of an electric fuel pump
07/28/2004EP1440231A1 Method and device for controlling an electrically driven charger
07/28/2004EP1440230A1 Device for protecting an electronic circuit
07/28/2004EP1439975A1 Motor vehicle having an automated transmission
07/28/2004EP1325218B1 Method and device for diagnosing the storing properties of a nox storage catalyst
07/28/2004EP1066457A4 Variable displacement diesel engine
07/28/2004EP1017929B1 Method and device for controlling a combustion engine
07/28/2004CN1516782A Fuel injection controller and controlling method
07/28/2004CN1516781A Air-fuel ratio controller of internal combustion engine
07/28/2004CN1515796A Starting and stoppnig device for internal combustion engine
07/28/2004CN1515795A Starting and stopping device for internal commbustion engine
07/28/2004CN1159519C Output state detector for I.C. engine
07/28/2004CN1159518C Diesel engine control
07/28/2004CA2455765A1 Snowmobile remote ignition system
07/27/2004US6768941 Engine calibration development process
07/27/2004US6768939 Method and device for checking the performance reliability of a timer
07/27/2004US6768308 Flame-cut detecting device for internal combustion engine
07/27/2004US6768221 Electrical load management in conjunction with idle shutdown
07/27/2004US6766874 System for driving hybrid vehicle, method thereof and electric power supply system therefor
07/27/2004US6766791 Actuator regulation device and corresponding method
07/27/2004US6766790 Method for warming-up an internal combustion engine
07/27/2004US6766789 Injector driving control apparatus
07/27/2004US6766788 Pre-charging strategy for fuel injector fast opening
07/27/2004US6766785 Electronic throttle control apparatus
07/27/2004US6766776 Control method for preventing integrator wind-up when operating VCT at or near its physical stops
07/27/2004US6766642 Exhaust-gas aftertreatment device with nitrogen oxide storage catalytic converter, and operating method therefor
07/27/2004US6766641 Temperature control via computing device
07/27/2004US6766640 Engine exhaust purification device
07/22/2004WO2004062011A2 Controlling methanol concentration in a fuel cell
07/22/2004WO2004061285A1 Method for regulating a pressure-control valve in a fuel-injection system of an internal combustion engine
07/22/2004WO2004061284A1 Engine control strategies
07/22/2004WO2004061283A1 Signal processing device and control unit for co-operating with a signal processing device
07/22/2004WO2004061282A1 Apparatus and method for limiting turbocharger speed
07/22/2004WO2004061275A1 Method and control unit for controlling solenoid valves provided for gas exchange valves
07/22/2004WO2004061274A1 Method for operation of an internal combustion engine
07/22/2004WO2004061273A2 Method for controlling exhaust gas temperature and space velocity
07/22/2004WO2004060708A1 Hydrogen fuelled hybrid powertrain and vehicle
07/22/2004WO2004001794A3 Method for controlling and adjusting the length of a piezoelectric actuator (pa) and an electronic unit for regulating said method
07/22/2004WO2003004847A3 Control system for electrically assisted turbocharger
07/22/2004WO2002093003A3 System and method for controlling a gasoline direct injection ignition system
07/22/2004US20040143695 Vehicular electronic control apparatus
07/22/2004US20040142790 Torque transmission device and method of reducing effects of torque pulsations
07/22/2004US20040139951 Emission control valve for gas-fueled engines
07/22/2004US20040139949 Internal exhaust gas recirculation amount estimation system of internal combustion engines
07/22/2004US20040139944 Method and device for controlling fuel injection in the bi-fuel internal combustion engine
07/22/2004US20040139943 Method of controlling a bi-fuel generator set
07/22/2004US20040139852 Exhaust gas purifying system of internal combustion engine
07/22/2004US20040139797 Apparatus for evaluating deteriorated state of hydrocarbon adsorbent
07/22/2004US20040139796 Method of operating an internal combustion engine
07/22/2004US20040139738 Exhaust gas purification system of internal combustion engine
07/22/2004US20040139737 Exhaust-gas aftertreatment device with nitrogen oxide storage catalytic converter, and operating method therefor
07/22/2004US20040139736 Air-fuel ratio control apparatus of internal combustion engine and method thereof
07/22/2004US20040139735 System and method for predicting concentration of undesirable exhaust emissions from an engine
07/22/2004US20040139733 Regeneration apparatus and method for particulate filter applicable to engine exhaust gas purifying device
07/22/2004US20040139732 Exhaust catalyst monitoring arrangement
07/22/2004DE10360073A1 Method for controlling operation of vehicle power train e.g. for automobile, involves determining and setting desired gear ratio and engine speed from position of accelerator pedal
07/22/2004DE10357415A1 Verfahren zur Steuerung einer Verbrennungskraftmaschine sowie magerlauffähige Verbrennungskraftmaschine Method for controlling an internal combustion engine and lean executable internal combustion engine
07/22/2004DE10344835A1 Rollover-Steuer-Verfahren und -System für ein Fahrzeug Rollover control method and system for a vehicle