Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
04/2002
04/02/2002US6365982 Apparatus and method for positioning an engine throttle
04/02/2002US6364726 Control system for outboard motor
04/02/2002US6363916 Fuel injection control device
04/02/2002US6363914 Accumulator fuel injection system
04/02/2002US6363912 Method for regulating the engine speed in multi-cylinder internal combustion engines
04/02/2002US6363910 Apparatus for speed limitation of engines and/or for velocity limitation of engine-driven motor vehicles
04/02/2002US6363908 Method for ensuring combustion of evaporative fuel in a stratified charge engine using multiple fuel injection pulses
04/02/2002US6363907 Air induction control system for variable displacement internal combustion engine
04/02/2002US6363906 Idle shutdown override with defeat protection
04/02/2002US6363895 Device for controlling a regulator
04/02/2002US6363715 Air/fuel ratio control responsive to catalyst window locator
03/2002
03/28/2002WO2002025434A2 Control device for controlling/regulating the operational sequences of a motor vehicle, and a method for starting such a control device
03/28/2002WO2002025237A1 An arrangement and a method for the estimation of the point of time of the start of a combustion process of an internal combustion engine
03/28/2002WO2002025089A1 Method for operating an internal combustion engine
03/28/2002WO2002025088A1 Method for operating an internal combustion engine
03/28/2002WO2002025087A1 Drive device with electronic circuit
03/28/2002WO2002025072A1 Exhaust emission control filter and method of controlling exhaust emission
03/28/2002WO2001086128A3 Internal combustion engine operable in pcci mode with early control injection and method of operation
03/28/2002WO2001086127A3 Internal combustion engine operable in pcci mode with post-ignition injection and method of operation
03/28/2002WO2001086126A3 Multiple operating mode engine and method of operation
03/28/2002WO2001050005A3 Method for operating an internal combustion engine, especially of a motor vehicle
03/28/2002WO2001044644A3 Method and device for controlling the drive unit of a vehicle
03/28/2002US20020038177 Control apparatus for internal combustion engine
03/28/2002US20020038174 Lock-up control apparatus in automatic transmission
03/28/2002US20020038154 Method and device for controlling operating sequences
03/28/2002US20020036192 Glow plug and method of manufacturing the same, and ion current detector
03/28/2002US20020035991 Process for controlling an internal combustion engine with turbocharger and exhaust gas temperature regulation
03/28/2002US20020035988 Compound electromagnetic valve, high pressure pump and apparatus for controlling high pressure pump
03/28/2002US20020035987 Matrix injector driver circuit
03/28/2002US20020035986 Control system for internal combustion engine
03/28/2002US20020035970 Controlling the injection in a fuel system selectively operable with gasoline or fuel gas
03/28/2002US20020035868 Intake air-flow rate detecting apparatus and detecting method of internal combustion engine
03/28/2002US20020035866 Method and arrangement for sensor diagnosis
03/28/2002US20020035831 Process and apparatus for reducing warm-up emissions of a direct injection internal combustion engine
03/28/2002DE10145495A1 Ventileinstellungssteuervorrichtung und Ventileinstellungssteuerverfahren für Verbrennungsmotoren Valve timing control device and valve timing control method for internal combustion engines
03/28/2002DE10141919A1 Fahrzeugbetriebssteuerungsverfahren und -gerät zur Steuerung der Verlangsamung eines Fahrzeugs Vehicle operation control method and apparatus for controlling the deceleration of a vehicle
03/28/2002DE10140971A1 Motormodusregelung Motor control mode
03/28/2002DE10140970A1 Estimation of atmospheric pressure for direct injection stratified charge engine control, determines manifold absolute pressure and throttle adjustment
03/28/2002DE10138106A1 Method for controlling intake air flow during transition in vehicle IC engine by adjusting throttle valve position based on demanded engine torque and also adjusting closing time of randomly operable intake valve
03/28/2002DE10136944A1 Control method for motor vehicle IC engine intake valve actuation by sensing demanded engine torque and engine speed and then admitting air into cylinder through randomly operable or selectable valves
03/28/2002DE10136943A1 Fuel vapor recovery system purging method for internal combustion engine by detecting intake manifold pressure and comparing with purge manifold pressure threshold
03/28/2002DE10135801A1 Verfahren zur Abgasreinigung Method for purifying exhaust gas
03/28/2002DE10134556A1 Verbrennungzustand-Steuer/Regelsystem eines Verbrennungsmotors Combustion state control / control system of an internal combustion engine
03/28/2002DE10131937A1 Vehicular emission reduction system detects cold start condition of vehicle based on vehicle operating condition and accordingly alters valve timing, spark timing and air/fuel delivery
03/28/2002DE10046620A1 Computer control unit for vehicle operation stores clock frequency-independent program able to compare expected frequency and initiate reprogramming
03/28/2002DE10046448A1 Determining instantaneous engine crankshaft torque, measures work carried out in each cylinder in induction, compression, combustion and ejection stages
03/28/2002DE10046447A1 Engine speed control accepts speed profile demands and determines desired speed or speed progression from them
03/28/2002DE10046446A1 Regulating of IC engine regarding engagements in at least one adjustable variable of IC engine so that desired torque or work to be applied at crankshaft of IC engine is determined
03/28/2002DE10045976A1 Control system for electric consumer appliance using magnitude dependent on appliance temperature
03/28/2002DE10045421A1 Verfahren, Computerprogramm und Steuer- und Regelgerät zum Betreiben einer Brennkraftmaschine Method, and computer program and control device for operating an internal combustion engine
03/28/2002DE10043756A1 Verfahren zur Festlegung des Einspritzzeitpunkts bei einer Einspritzanlage für eine Brennkraftmaschine A method for determining the injection timing at an injection system for an internal combustion engine
03/28/2002DE10043697A1 Verfahren zum Betreiben einer Brennkraftmaschine eines Kraftfahrzeugs A method of operating an internal combustion engine of a motor vehicle
03/28/2002DE10043500A1 Verfahren und Vorrichtung zur Überprüfung der Funktionsfähigkeit eines Zeitgebers Method and apparatus for checking the operation of a timer
03/28/2002DE10042381A1 Verfahren zur Steuerung des Verdichtungsverhältnisses an einer Verbrennungskraftmaschine Method for controlling the compression ratio of an internal combustion engine
03/27/2002EP1191313A2 Vehicle state analysis system and its analysis method
03/27/2002EP1191226A2 Compound electromagnetic valve, high pressure pump and apparatus for controlling high pressure pump
03/27/2002EP1191212A2 Method of operation for direct injection internal combustion engine
03/27/2002EP1191196A2 NOx trap capacity
03/27/2002EP1190167A1 Method and device for operating an internal combustion engine with direct gas injection
03/27/2002EP1190166A2 Method and device for running up a control unit for a motor vehicle
03/27/2002EP1190164A1 METHOD FOR DETECTING DETERIORATION OF AT LEAST ONE NO x? STORAGE CATALYST ARRANGED IN THE EXHAUST LINE OF AN INTERNAL COMBUSTION ENGINE
03/27/2002EP1190161A1 Electrically actuatable engine valve providing position output
03/27/2002EP0975942B1 Method and device for monitoring the operation of a pressure sensor
03/27/2002EP0840848B1 Fuel-injection valve for high-pressure injection
03/27/2002CN1342244A Method for operation of Nox storage catalyst in internal combustion engines
03/27/2002CN1081738C Process and device for controlling I.C. engine
03/27/2002CN1081737C Direct fuel injection engine
03/27/2002CN1081736C Variable geometry turbocharger control system
03/26/2002US6363318 Method to compensate errors in engine speed measurement
03/26/2002US6363317 Calibration method for disc engines
03/26/2002US6363316 Cylinder air charge estimation using observer-based adaptive control
03/26/2002US6363315 Apparatus and method for protecting engine electronic circuitry from thermal damage
03/26/2002US6363314 Method and apparatus for trimming a fuel injector
03/26/2002US6363313 Fuel property detecting system
03/26/2002US6363312 Method and apparatus for determining the A/F ratio of an internal combustion engine
03/26/2002US6363302 Method and apparatus for operating a control unit for controlling operational sequences in a vehicle
03/26/2002US6362535 Method and apparatus for after-treatment of hev exhaust
03/26/2002US6361471 Method for combustion engine control
03/26/2002US6360837 Method and apparatus for estimating the maximally transmissible drive torque in a motor vehicle
03/26/2002US6360733 Self-adapting method of controlling the mixture ratio of an internal combustion engine injection system
03/26/2002US6360732 Exhaust gas recirculation cooling system
03/26/2002US6360726 Fuel volatility detection and compensation during cold engine start
03/26/2002US6360725 Method and device for controlling an electro-magnetic load
03/26/2002US6360724 Method and apparatus for controlling the power output of a homogenous charge internal combustion engine
03/26/2002US6360717 Fuel injection system and a method for operating
03/26/2002US6360713 Mode transition control scheme for internal combustion engines using unequal fueling
03/26/2002US6360701 Method for operating a four stroke diesel engine
03/26/2002US6360587 Pre-ignition detector
03/26/2002US6360541 Intelligent electric actuator for control of a turbocharger with an integrated exhaust gas recirculation valve
03/26/2002US6360531 System and method for reducing vehicle emissions
03/26/2002US6360530 Method and apparatus for measuring lean-burn engine emissions
03/26/2002US6360529 Method and apparatus for enabling lean engine operation upon engine start-up
03/21/2002WO2002023458A1 Method and system for reducing the time required to power down engine controller with faulty eeprom
03/21/2002WO2002023031A1 Method for determining the injection time of the injection system of an internal combustion engine
03/21/2002WO2002023030A1 Drive unit for a vehicle
03/21/2002WO2002023028A1 Controller of variable cylinder engine and controller of vehicle
03/21/2002WO2001086125A3 Premixed charge compression ignition engine with variable speed soc control and method of operation
03/21/2002WO2001079678A3 Method for adjusting adaptive programme maps of an adaptive knock control in an internal combustion engine and a method for adjusting the knock control in said engine
03/21/2002WO2001063105A3 Engine exhaust purification device
03/21/2002US20020035650 Vehicle-mounted electronic control apparatus