Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
06/2001
06/13/2001DE10055098A1 Exhaust heating apparatus for engine in motor vehicles, has nozzle to inject secondary air upstream exhaust path during full closure state of exhaust throttle valve
06/13/2001DE10054101A1 Diagnostic apparatus of valve timing control device in internal combustion engine, evaluates abnormality based on value and symbol of computed velocity of cam shaft
06/13/2001DE10047933A1 Control device of hybrid vehicles, detects velocity of vehicles and computes residual amount of charge in battery so as to reduce amount of regeneration due to operation of motor
06/13/2001DE10045179A1 System und Verfahren zur Fahrzeug- und Motorsteuerung System and method for vehicle and engine control
06/13/2001CN1067141C Process and device for controlling IC engine
06/12/2001US6245205 Diagnostic arrangement for a potentiometric electrically heated exhaust-gas probe for controlling combustion processes
06/12/2001US6244676 Negative pressure control apparatus for brake booster
06/12/2001US6244385 Lubrication pressure controller
06/12/2001US6244248 Verifying engine cycle of an injection IC engine
06/12/2001US6244247 Ignition device for internal combustion engines
06/12/2001US6244246 Stratified charge engine with 2 sparks plugs
06/12/2001US6244244 Controller of internal combustion engine
06/12/2001US6244243 Control device for direct injection engine and an injection engine provided with a controller
06/12/2001US6244242 Direct injection engine system and method
06/12/2001US6244241 Fuel injection control system for direct injection-spark ignition engine
06/12/2001US6244050 Apparatus for regulating the pressure in an internal combust ion engine intake ducts
06/12/2001US6244047 Method of purging lean NOx trap
06/12/2001US6244046 Engine exhaust purification system and method having NOx occluding and reducing catalyst
06/12/2001US6244045 Method of monitoring efficiency of a catalytic converter and a control system suitable for use in the method
06/12/2001US6244043 Emission control device air/fuel ratio control system
06/12/2001US6244042 Method for monitoring an internal combustion engine
06/07/2001WO2001040643A1 Control device and control method for an internal combustion engine, control unit for final control elements of an internal combustion engine
06/07/2001WO2001040642A1 Intake-air quantity control apparatus for internal combustion engines
06/07/2001WO2001040640A1 Failsafe control system and method for an electromagnetically driven valve
06/07/2001WO2001040638A2 Fuel supply system for an internal combustion engine
06/07/2001WO2001040636A2 Method for identifying a faulty sensor
06/07/2001WO2001040635A1 Method and device for controlling a heating phase of at least one catalytic converter in an exhaust channel of an internal combustion engine
06/07/2001WO2001040041A1 Method for influencing a torque conveyed by a driving motor of a motor vehicle
06/07/2001WO2001040010A1 Method for influencing the propulsion of a motor vehicle that is driven by a driving motor
06/07/2001US20010002591 Controller for internal combustion engine
06/07/2001US20010002589 Unthrottled intake air control with partial delay for requested engine response performance
06/07/2001US20010002587 Method for evaluating the march of pressure in a combustion chamber
06/07/2001US20010002550 Method for checking the dynamic behavior of a measuring sensor in the exhaust tract of an internal combustion engine
06/07/2001US20010002539 Method for regenerating an NOx storage catalyst
06/07/2001US20010002538 Exhaust gas purification apparatus of internal combustion engine
06/07/2001DE19958406A1 Controlling regulator unit with capacitive element, especially of piezo actuators for controlling fuel injection in IC engines, invovles determining value of ohmic resistance to determine characteristic or temperature of capacitive element
06/07/2001DE19958393A1 Method to determine driver type, to vary parameter for vehicle control according to driver type; involves determining the driver type by measuring the fuel consumption
06/07/2001DE19958385A1 Method to diagnosis faults in refrigerant circuit of internal combustion engine, involves determining and evaluating torque loss of engine
06/07/2001DE19958384A1 Verfahren zur Erkennung eines fehlerhaften Sensors Method for detecting a faulty sensor
06/07/2001DE19957742A1 Kraftstoffzuführvorrichtung für einen Verbrennungsmotor A fuel supply apparatus for an internal combustion engine
06/07/2001DE19955972A1 Verfahren zum Kalibrieren eines Temperatursensors A method for calibrating a temperature sensor
06/07/2001DE19955857A1 Verfahren zum Starten einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs Method for starting an internal combustion engine, in particular of a motor vehicle
06/07/2001DE19954535A1 Verfahren zur Plausibilitätsprüfung der gemessenen Last bei einer Brennkraftmaschine mit variabler Ventilhubsteuerung A method for the plausibility checking of the measured load in an internal combustion engine with variable valve lift control
06/07/2001DE19952950A1 Ansteuereinheit für ein kapazitives Stellglied Control unit for a capacitive actuator
06/07/2001DE10026990A1 Valve timing control system for internal combustion engine; has units to determine desired valve control time and measure actual valve control time and control unit to correct valve timing
06/07/2001DE10020794A1 Regelungssystem für das Kraftstoff-Luft-Verhältnis einer Schadstoffbegrenzungsvorrichtung Regulatory Framework for the air-fuel ratio of an emission control device
06/07/2001DE10014817A1 Process for operating a directly injected I.C. engine comprises optimally calibrating the engine performance characteristics, measuring the exhaust gas temperature
06/06/2001EP1104850A2 System and method of controlling ignition timing in an engine with a variably operated intake valve
06/06/2001EP1104845A2 Unthrottled intake air control for internal combustion engine
06/06/2001EP1104844A2 Valve timing control for engine
06/06/2001EP1104843A2 System and method for controlling intake air by variable valve timing
06/06/2001EP1104842A2 Intake air control system of engine
06/06/2001EP1104545A1 Circuit for generating a virtual ground used as a common reference potential for an exhaust probe in a motor vehicle
06/06/2001EP0679219B1 Engine control unit
06/05/2001US6243643 Vehicle control apparatus for calculating control value with basic value and correction value
06/05/2001US6243642 System and method for detecting cold engine operation
06/05/2001US6243630 Vehicle control system
06/05/2001US6243627 Electronic control system and method for erasing abnormality data generated during controller reloading
06/05/2001US6240910 Fuel injection control system for compressed natural gas-fueled automotive vehicle
06/05/2001US6240902 Drive unit for driving fuel pump for small-sized vehicle
06/05/2001US6240899 Throttle valve device for an internal combustion engine
06/05/2001US6240896 Diesel engine fuel injection control device and fuel injection control method
06/05/2001US6240895 Method for operating an internal combustion engine mainly intended for a motor vehicle
06/05/2001US6240894 Control system for cylinder injection type internal combustion engine
06/05/2001US6240772 System and method for detecting engine malfunction based on crankcase pressure
06/05/2001US6240724 Control device for direct injection engine
06/05/2001US6240723 Compression ignition type engine
06/05/2001US6240721 Internal combustion engine and method for controlling an internal combustion engine
05/2001
05/31/2001WO2001038728A1 Starter, start control device, and crank angle detector of internal combustion engine
05/31/2001WO2001038726A1 Method for starting an internal combustion engine, in particular on a motor vehicle
05/31/2001WO2001038709A1 Electronic engine control system of an internal combustion engine
05/31/2001WO2001038121A1 Engine speed control for improved shifting
05/31/2001WO2001023875A3 METHOD FOR DIAGNOSING THE LEVEL OF DETERIORATION OF AN NOx CATALYST LOCATED IN THE EXHAUST CHANNEL OF AN INTERNAL COMBUSTION ENGINE
05/31/2001US20010002453 Electronic control apparatus and method for engines
05/31/2001DE19957200A1 Verfahren und Vorrichtung zur Regelung eines Drehmomentes von Dieselmotoren Method and device for regulating a torque of diesel engines
05/31/2001DE19957185A1 Controlling heating-up phase of catalyst arranged in exhaust gas channel of IC engine comprises determining engine load during heating-up phase and partially stopping heating measures in load phases
05/31/2001DE19957182A1 Steuereinrichtung für eine direkteinspritzende Brennkraftmaschine und Fahrzeug dafür Control device for a direct-injection internal combustion engine and vehicle for
05/31/2001DE19957181A1 Verfahren und Vorrichtung zur Ansteuerung wenigstens eines Verbrauchers Method and apparatus for controlling at least one consumer
05/31/2001DE19956936A1 Method for protecting a catalytic converter from exhaust gas during starting up an internal combustion engine measures fuel-air mixture comparing it with a preset threshold and shutting off fuel feed if threshold is exceeded.
05/31/2001DE19955250A1 Compression monitoring method for motor vehicle internal combustion engine involves multiple sensing of engine parameters to determine operation of compression control
05/31/2001DE19954463A1 Method of control of fuel injected internal combustion engine for motor vehicle has fuel fed into combustion chamber in compression or induction phases depending on operating temperature
05/31/2001DE19954207A1 Operating method for internal combustion engine involves only performing lambda control after a predetermined period of time following changing from first injection mode to second mode
05/31/2001DE19820991C2 Durchfluß-Meßvorrichtung Flow-measuring apparatus
05/31/2001DE10059029A1 Fuel injection system for internal combustion engine detects presence or absence of auxiliary injection by comparing detected physical value with related reference value
05/31/2001DE10055738A1 Device for increasing internal combustion engine idling speed uses at least one steering angle sensor signal and/or at least one signal derived from it and/or at least one representing it
05/31/2001DE10052472A1 Determining vehicle idling speed involves reducing idling speed from start-up characteristic speed at end of driving mode down to current engine speed if vehicle driven during start-up period
05/31/2001DE10026988A1 Catalyst degradation detector judges degradation based on statistics value obtained from frequency data of each divided area of catalyst
05/31/2001DE10025495A1 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
05/31/2001DE10025494A1 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
05/30/2001EP1103711A2 Method and apparatus for controlling the torque of a diesel engine
05/30/2001EP1103710A2 Method and apparatus for controlling a load
05/30/2001EP1103709A2 Fuel injection system
05/30/2001EP1103708A2 Predicting cylinder pressure for on-vehicle control
05/30/2001EP1103702A2 Process of controlling a particle filter and a process of controlling an internal combustion engine
05/30/2001EP1103700A2 Internal combustion engine having a variable valve train
05/30/2001EP1103408A2 Vehicle and control apparatus for a direct injection engine
05/30/2001EP1102922A2 REGULATION OF A NOx ABSORPTION CATALYTIC CONVERTER
05/30/2001EP1102921A1 METHOD FOR DESULFURISING A NO x? ACCUMULATING CATALYST ON THE BASIS OF TEMPERATURE AND LAMBDA VALUE
05/30/2001EP1102920A1 Method and device for desulfurising a catalyst system
05/30/2001CN1297511A Device and method for controlling fuel injection amount of IC engine