Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
02/2001
02/22/2001DE19939053A1 Verfahren zur Regelung eines Verbrennungsvorgangs in einer Verbrennungskraftmaschine während einer Regeneration eines Speicherkatalysators Method for controlling a combustion process in an internal combustion engine during a regeneration of a storage catalyst
02/22/2001DE19939052A1 Regulating operating mode of at least one auxiliary engine unit involves changing operating mode of auxiliary unit from regulation mode to control mode at start of regeneration
02/22/2001DE19937194A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
02/22/2001DE19936287A1 I.c. engine variable pressure fuel feed module control system has return feed that can be closed by a switchable actuator
02/22/2001DE19913908C2 Verfahren zur Zylinderabschaltung und Wiederinbetriebnahme Method for cylinder deactivation and recommissioning
02/22/2001DE10038227A1 Exhaust gas purification device comprises nitrogen oxides adsorption catalyst arranged in exhaust gas channel of engine and control unit
02/21/2001EP1077375A1 Method and apparatus for measuring NOx gas concentration
02/21/2001EP1077328A1 Intelligent automatic stoppage and restart of motor vehicle engine
02/21/2001EP1077321A2 A fuel injection control system for a diesel engine
02/21/2001EP1077320A2 Control for diesel engine
02/21/2001EP1077319A2 Method and system for controlling diesel engine
02/21/2001EP1077149A2 Engine automatic start stop control apparatus
02/21/2001EP1076764A1 Method for automatically generating smoothed characteristic diagrams for an electronic engine control of an internal combustion piston engine
02/21/2001CN1284603A Device for automatic controlling idling of engine
02/20/2001US6192311 Apparatus for controlling internal combustion engine
02/20/2001US6192310 Device and method for diagnosing the condition of a probe upstream from a catalytic converter
02/20/2001US6192307 Braking force control system
02/20/2001US6190282 Control device for hybrid vehicle
02/20/2001US6189645 Automobile air supply system for preventing sudden acceleration and method thereof
02/20/2001US6189524 Method and device for monitoring an internal combustion engine
02/20/2001US6189523 Method and system for controlling an air-to-fuel ratio in a non-stoichiometric power governed gaseous-fueled stationary internal combustion engine
02/20/2001US6189515 Method and system for rich condition vapor purge reset based on tank vacuum level condition
02/20/2001US6189514 Electronic fuel injection apparatus
02/20/2001US6189512 Variable valve timing engine
02/20/2001US6189378 Electronically controlled fuel injector trimming
02/20/2001US6189317 Apparatus for controlling internal combustion engine
02/20/2001US6189316 Emission device temperature control system
02/15/2001WO2001011233A1 Method of operating an internal combustion engine
02/15/2001WO2001011228A1 Method for dosing a fuel injection valve
02/15/2001WO2001011224A1 Method for metered dispensing of fuel and fuel injection installation
02/15/2001WO2001011217A1 Method for adjusting a boosted internal combustion engine with exhaust gas recirculation
02/15/2001WO2001010666A1 Control device of hybrid vehicle
02/15/2001WO2000049283A3 Variable output pump for gasoline direct injection
02/15/2001DE19953933C1 System for regulating IC engine with gas changing valves with variable control for variable adjustment of combustion air amount to be supplied with throttle operable independent of valves with regulating-control unit
02/15/2001DE19938260A1 Verfahren und Vorrichtung für die Frischluftbestimmung an einer Brennkraftmaschine Method and apparatus for determining the fresh air to an internal combustion engine
02/15/2001DE19937962A1 IC engine common-rail fuel injection system control method monitors valve inserted between high pressure and low pressure regions for indicating fault
02/15/2001DE19937148A1 Determining fuel injection quantity involves correcting injection quantity for next cycle using factor derived from time since preceding partial injection, pressure oscillation frequency
02/15/2001DE19936763A1 Selbstadaptiver Sensor A self-adaptive sensor
02/15/2001DE10038655A1 Air/fuel ratio control unit for IC engines controls temperatures of catalytic converters in series with different heat capacities by an alternating cycle of lean/fat fuel mixtures
02/15/2001DE10032263A1 Method to control vehicle diesel engine with closed crankcase ventilation; involves monitoring rpm and activating control process automatically if rpm exceeds desired value
02/15/2001DE10032232A1 Compression-ignition engine for vehicle, has in-cylinder condition control unit provided to engine control unit, which controls opening/closing valve timings of inlet and exhaust valves
02/15/2001DE10027738A1 Engine exhaust emission control device for engine, changes control parameter of air fuel ratio change unit based on comparison result of time detected by NOx release completion time sensor
02/15/2001DE10026267A1 Travel detector for four-stroke engine, discriminates travel based on phase and rotation period of crankshaft
02/14/2001EP1076224A2 Autoadaptive sensor
02/14/2001EP1076177A1 Starting process for spark ignited internal combustion engine
02/14/2001EP1076166A2 Method and apparatus for the determination of the intake air in an internal combustion engine
02/14/2001EP1076165A2 system and method for controlling engine torque
02/14/2001EP1075594A1 Method for determining characteristic mapping data for controlling the characteristic map of an internal combustion engine, and a method for controlling an internal combustion engine
02/14/2001EP1075593A1 Fuel injection method for an internal combustion engine
02/14/2001EP1075592A1 Method for purifying waste gas with trim adjustment
02/14/2001EP1075591A1 Method for operating a four-stroke internal combustion engine
02/14/2001EP1075396A1 Drive train management function of a vehicle having continuously variable (cvt) transmission
02/13/2001US6188953 Plant control system
02/13/2001US6188944 Torque control strategy for engines with continuously variable transmission
02/13/2001US6188561 Circuit for driving the excitation coil of an electromagnetically driven reciprocating pump
02/13/2001US6188558 Internal combustion engine with rail spark plugs and rail fuel injectors
02/13/2001US6188049 Apparatus and method for controlling heater of air-fuel ratio sensor in internal combustion engine
02/13/2001US6187609 Compact sensing apparatus having reduced cross section and methods of mounting
02/13/2001US6186131 Fuel injection amount control method and apparatus for internal combustion engine
02/13/2001US6186124 System & method for controlling camshaft timing, air/fuel ratio, and throttle position in an automotive internal combustion engine
02/13/2001US6186116 Method for setting torque in an internal combustion engine
02/13/2001US6186112 Fuel supply apparatus for internal combustion engine
02/13/2001US6186106 Apparatus for routing electrical signals in an engine
02/13/2001US6185933 Exhaust emission control device for engine
02/13/2001US6185929 Exhaust emission control system for internal combustion engine
02/08/2001WO2001009504A1 Method for operating an internal combustion engine, especially of a motor vehicle
02/08/2001WO2001009501A1 Method for operating an internal combustion engine
02/08/2001WO2001009500A1 Method for the operation of a combustion engine
02/08/2001WO2001009491A1 Method for regulating the exhaust gas temperature of a lean combustion engine during the desulphurization of a catalyst
02/08/2001WO2001009490A1 Method for the operation of an internal combustion engine
02/08/2001DE19937154A1 Altitude detection in motor vehicle, calculating measurements of suction reed pressure from environmental pressure dependent on operating point, and subjecting them subsequently to filtering
02/08/2001DE19936945A1 Verfahren zum Zumessen von Brennstoff- und Brennstoffeinspritzanlage Method for metering fuel and fuel injection system
02/08/2001DE19936944A1 Verfahren zum Zumessen von Brennstoff mit einem Brennstoffeinspritzventil Method for metering fuel using a fuel injection valve
02/08/2001DE19936355A1 Verfahren zur Plausibilitätsprüfung von Motorgrößen und Sensorgrößen unter Verwendung einer stetigen Lambda-Sonde Method for testing the plausibility of engine sizes and sensor sizes using a constant lambda probe
02/08/2001DE19936269A1 Manipulated variable control method for adjustable motor-vehicle units, such as turbo-charger boost pressure, requires dynamic correction of precontrol or pilot variable with defined control state at working point
02/08/2001DE19936202A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
02/08/2001DE19936201A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
02/08/2001DE19936200A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
02/08/2001DE19936166A1 Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs A method of operating an internal combustion engine in particular of a motor vehicle
02/08/2001DE10035166A1 Choke flap controller for internal combustion engine sets desired choke setting based on accelerator pedal actuation alone if detected shift position is neutral and/or vehicle speed is null
02/07/2001EP1074834A1 Method and apparatus for measuring NOx gas concentration
02/07/2001EP1074833A1 Method and apparatus for measuring NOx gas concentration
02/07/2001EP1074729A2 Method for determining cylinder vapour concentration
02/07/2001EP1074728A2 Direct injection engine control with a fuel vapor purge system
02/07/2001EP1074727A2 Fuel vapour purge for a direct injection engine
02/07/2001EP1074726A2 Engine control with a fuel vapour purge system
02/07/2001EP1074725A2 Control method for an engine with multiple emission control devices
02/07/2001EP1074723A2 Direct-fuel-injection-type spark-ignition internal combustion engine and method of controlling the internal combustion engine
02/07/2001EP1074722A1 Intake air volume detection device for internal combustion engine
02/07/2001EP1074721A2 Engine fuel injection control device
02/07/2001EP1074720A2 Control apparatus and method for high-pressure fuel pump for internal combustion engine
02/07/2001EP1074719A2 Method to control an internal combustion engine
02/07/2001EP1074718A2 Method for testing plausibility of engine and probe parameters using a wide range lambda sensor
02/07/2001EP1074717A2 System and method for determining engine control parameters based on engine torque
02/07/2001EP1074716A2 Internal cylinder intake-air quantity calculating apparatus and method for variable valve open/closure timing controlled engine
02/07/2001EP1074715A2 Intake air quantity calculating apparatus for an internal combustion engine with a variable valve timing control mechanism
02/07/2001EP1074714A1 Improved turbocharged engine
02/07/2001EP1074713A1 Method for controlling an internal combustion engine for easing the start after a stop
02/07/2001EP1074712A2 Electronic throttle control system
02/07/2001EP1074706A2 Temperature control method for a direct injection engine