Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
01/2001
01/18/2001DE10030364A1 Fuel injection system has fuel injection pump, fuel dosing valve, controller that controls switch-on duration of current to magnetic valve according to engine state
01/18/2001DE10014629A1 System und Verfahren zur Ermittlung des Motordrehmoments zur Steuerung/Regelung des Antriebstrangs eines Kraftfahrzeugs System and method for determining the engine torque for controlling / regulating the drive train of a motor vehicle
01/17/2001EP1069416A1 Method for decreasing the response time of a temperature sensor
01/17/2001EP1069299A1 Injection device for internal combustion engine
01/17/2001EP1069298A1 Control method for an internal combustion engine in order to compensate valve failure
01/17/2001EP1069297A2 Fault detection of a motor vehicle oxygen sensor
01/17/2001EP1069284A2 A method of using inductance for determining the position of an armature in an electromagnetic solenoid
01/17/2001EP1068984A2 Vehicular transmission control system
01/17/2001EP1068436A1 Method for equalising the cylinders of a direct injection internal combustion engine
01/17/2001EP1068435A1 Fuel supply system for an internal combustion engine, especially of a motor vehicle
01/17/2001CN2415165Y Electric air-fuel ratio regulating device for carburetor
01/17/2001CN1280651A Method of injection of fuel-gas mixture to an engine
01/16/2001US6175785 Hybrid vehicle
01/16/2001US6175484 Energy recovery circuit configuration for solenoid injector driver circuits
01/16/2001US6174264 Marine propulsion control
01/16/2001US6173704 Exhaust gas purification system of internal combustion engine
01/16/2001US6173703 Air-fuel ratio control apparatus for the internal combustion
01/16/2001US6173700 Controller for cylinder injection type injectors
01/16/2001US6173698 Closed loop exhaust gas sensor fuel control audited by dynamic crankshaft measurements
01/16/2001US6173697 Fail-safe system for engine
01/16/2001US6173696 Virtual power steering switch
01/16/2001US6173694 Method and apparatus for controlling fuel injection in an in-cylinder type internal combustion engine
01/16/2001US6173692 Time delay ignition circuit for an internal combustion engine
01/16/2001US6173691 Compression-ignition type engine
01/16/2001US6173571 Exhaust purifying apparatus for an in-cylinder injection type internal combustion engine
01/16/2001US6173570 Exhaust gas purification device for internal combustion engine
01/16/2001US6173569 Catalyst deterioration detecting apparatus for internal combustion engine
01/11/2001WO2001002720A1 Method and arrangement for sensor diagnosis
01/11/2001WO2001002711A1 Method of monitoring an internal combustion engine that is operated with an excess of air
01/11/2001WO2001002710A1 Method for operating an internal combustion engine
01/11/2001WO2001002709A1 Method of reducing emissions in the exhaust gases of an internal combustion engine
01/11/2001WO2001002708A1 Method for controlling a combustion engine, and arrangement for such a method
01/11/2001WO2001002210A1 A drive control system for achieving target driveshaft power in a motor vehicle
01/11/2001DE19932309A1 Control of vehicle drive unit involves increasing maximum permissible output value if component or additional function is switched on as determined from parameters representing status
01/11/2001DE19932301A1 Verfahren zur Regelung einer Regeneration eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten Speicherkatalysators Method for regulating a regeneration of a arranged in an exhaust passage of an internal combustion engine storage catalyst
01/11/2001DE19932290A1 Verfahren zur Regelung eines Arbeitsmodus einer Verbrennungskraftmaschine Method for controlling a working mode of a combustion engine
01/11/2001DE19932079C1 Verfahren zur Verkürzung der Ansprechzeit eines Temperatursensors Procedures to reduce the response time of a temperature sensor
01/11/2001DE19931823A1 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine
01/11/2001DE19930530A1 Fuel injector control device for internal combustion engine
01/11/2001DE19930309A1 Controlling quantity of fuel injected by valve with piezoelement actuator
01/11/2001DE19928561A1 Estimating temperature parameters in combustion engine exhaust gas system involves using characteristic field stored in controller and set up empirically using pipe wall temperature sensor
01/11/2001DE19928559A1 Determining dew point end for controlling vehicle exhaust gas functions involves correcting heat demand value for re-start if actual heat quantity at switch-off less than previous demand value
01/11/2001DE19917708C1 IC engine fuel mixture evaluation method uses ion probe for providing ion current characteristic with comparison of amplitude maxima for determining fuel mixture residual gas component
01/11/2001DE10030486A1 Crankshaft pulse generator wheel for angular position detection in motor vehicle has slots and protruding teeth around periphery of wheel
01/10/2001EP1067608A1 Device and control circuit for a piezoelectric actuator
01/10/2001EP1067283A2 Method for controlling the injection process in an internal combustion engine
01/10/2001EP1067277A1 Exhaust emission control device for internal combustion engines
01/10/2001EP1066458A1 Method of operation for an internal combustion engine
01/10/2001EP1066457A1 Variable displacement diesel engine
01/10/2001CN1279744A Start-up method for internal combustion engine
01/09/2001US6172500 Target design for geartooth sensor with minimal number of unique segments combined in nonrepeating fashion
01/09/2001US6171565 Relates to the cycling of the normalized air/fuel ratio lambda-value of the exhaust gas exiting the engine
01/09/2001US6171380 Microprocessor cooler with integral acoustic attenuator
01/09/2001US6170475 Method and system for determining cylinder air charge for future engine events
01/09/2001US6170473 Discharging by-pass for high pressure direct injection pump
01/09/2001US6170471 Engine pump drive
01/09/2001US6170469 Integrated internal combustion engine control system with high-precision emission controls
01/09/2001US6170468 Fuel injection control system for internal combustion engine
01/09/2001US6170465 Engine driving control apparatus and method
01/09/2001US6170463 Method and apparatus for optimizing engine operation
01/09/2001US6170462 Electronic control unit for internal combustion engine
01/09/2001US6170459 Fuel injection control assembly for a cylinder-injected engine
01/09/2001US6170446 Valve timing control system for internal combustion engine
01/09/2001US6170323 Self-diagnosis apparatus for vehicle meters and method starting a self-diagnosis mode for vehicle meters
01/09/2001US6170322 Stroke identifying unit of a four-stroke engine
01/09/2001US6170260 Exhaust emission control apparatus for combustion engine
01/07/2001CA2298305A1 System for detecting fuel injection timing
01/04/2001WO2001000978A1 Method and apparatus for determining the a/f ratio of an internal combustion engine
01/04/2001WO2001000977A1 Method for controlling nox storage catalyst regeneration
01/04/2001WO2001000973A1 System and method for enhanced engine monitoring and protection
01/04/2001WO2001000972A1 Method for controlling the operating mode of an internal combustion engine
01/04/2001DE19946962C1 IC engine monitoring method
01/04/2001DE19928548A1 Detection of a leak in a vehicle fuel injection system by comparison of the fuel volume taken from the tank with the volume delivered by the injection system or by comparison of measured pressure with a theoretical pressure
01/04/2001DE10030366A1 Control system for IC engine includes fuel injection control for operation in two engine combustion modes
01/04/2001CA2368736A1 System and method for enhanced engine monitoring and protection
01/03/2001EP1065677A2 Electromagnetic load control apparatus having variable drive-starting energy supply
01/03/2001EP1065364A1 Engine management system with torque limit override means
01/03/2001EP1065363A1 Method to control the torque of an internal combustion engine
01/03/2001EP1065362A1 Hybrid car
01/03/2001EP1065351A1 Exhaust gas purifying apparatus of internal combustion engine
01/03/2001EP1065349A2 Method and system for controlling internal combustion engine
01/03/2001EP1065117A2 Negative pressure control apparatus for engine mounted in vehicle
01/03/2001EP1065091A2 Apparatus for controlling a driving motor
01/03/2001EP1064998A1 Catalyst for purifying exhaust gas, process for producing the same, and method for purifying exhaust gas
01/03/2001EP1064457A1 Method for determining the injection time in a direct injection internal combustion engine
01/03/2001EP1064456A1 Method for operating an internal combustion engine mainly in a motor vehicle
01/03/2001EP1064454A1 Method and arrangement for control of air-fuel ratio of combustion engine
01/03/2001EP0904482B1 Exhaust gas purification apparatus of an internal combustion engine and catalyst for purifying exhaust gas of an internal combustion engine
01/02/2001US6169942 Process for determining the time elapsed between stopping a motor vehicle engine and restarting the engine.
01/02/2001US6167877 Method of determining distribution of vapors in the intake manifold of a banked engine
01/02/2001US6167875 Multiple spark capacitive discharge ignition system for an internal combustion engine
01/02/2001US6167873 Apparatus for controlling EGR valve of diesel engine and method
01/02/2001US6167870 Control device and control method for cam driving type electronic control unit injector
01/02/2001US6167869 Fuel injector utilizing a multiple current level solenoid
01/02/2001US6167863 Engine with torque control
01/02/2001US6167860 Method of controlling idle of internal combustion engine
01/02/2001US6167755 Device for determining load in an internal combustion engine
01/02/2001US6167754 Method of checking lambda sensor connections in multicylinder internal combustion engines
01/02/2001US6167697 Device for controlling the air/fuel ratio of the mixture supplied to an endothermal engine
01/02/2001US6167695 Method and system for diagnosing deterioration of NOx catalyst