Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
10/1999
10/20/1999EP0950803A2 Exhaust purification device for internal combustion engine
10/20/1999EP0950801A1 Process for detecting the deterioration of a nitrogen oxide adsorbing catalyst
10/20/1999EP0950148A1 Method and device for controlling a drive unit of a vehicle
10/19/1999US5969230 System and method for estimating the temperature of oxygen sensor installed in exhaust system of internal combustion engine
10/19/1999US5967129 Air-fuel ratio control for internal combustion engine enabling feedback before sensor activation
10/19/1999US5967125 Air/fuel ratio control device for internal combustion engine
10/19/1999US5967122 Computer-controlled internal combustion engine equipped with spark plugs
10/19/1999US5967117 Method for determining a rotational speed for an idling control of an internal combustion engine
10/19/1999US5967114 In-cylinder direct-injection spark-ignition engine
10/19/1999US5967113 Exhaust-gas temperature raising system for an in-cylinder injection type internal combustion engine
10/14/1999WO1999051875A1 Device for suppressing engine knocking in internal combustion engines
10/14/1999DE4244774C2 Mixture control for ic engine with temperature limiting
10/14/1999DE19915047A1 Fuel error and purge flow estimation method for motor vehicle engine with a fuel vapor recovery system and an exhaust gas sensor
10/14/1999DE19914787A1 Exhaust gas purification system for an I.C. engine
10/14/1999DE19914211A1 Lean-mixture IC engine
10/14/1999DE19851811A1 Fuel injection control system for internal combustion engine
10/14/1999DE19844637C1 Load control for IC engine
10/14/1999DE19844082C1 Regeneration of a nitrogen oxides storage catalyst used with lean burn engine
10/14/1999DE19819050C1 Preventing bucking when accelerating
10/14/1999DE19814972A1 Measuring fluid flow in a flow channel to or from a machine, esp. for measuring the air flow to an internal combustion engine
10/14/1999DE19814572A1 Procedure for adjusting exhaust turbocharger with variable turbine geometry in engine braking regime
10/14/1999DE19814155A1 Verfahren zur Zylindergleichstellung bei einer mit Direkteinspritzung arbeitenden Brennkraftmaschine A method for equalizing the cylinders at a working internal combustion engine with direct injection
10/14/1999DE19813321A1 Adsorption filter arrangement for (de)aerating a vehicle fuel tank
10/13/1999EP0949413A2 Diesel engine fuel injection control device and fuel injection control method
10/13/1999EP0949411A2 Method of controlling the engine brake of a vehicle
10/13/1999EP0948987A1 Exhaust gas purification method and apparatus therefor
10/13/1999EP0948712A1 Apparatus and method for sensing movement of fuel injector valve
10/13/1999EP0948711A1 System for regulating the richness of an injection thermal engine with adaptive richness reference input
10/12/1999US5964820 Diesel engine exhaust recirculating system diagnostic
10/12/1999US5964813 Vehicle diagnostic data storing system
10/12/1999US5964811 Control method and apparatus for diagnosing vehicles
10/12/1999US5964208 Abnormality diagnosing system for air/fuel ratio feedback control system
10/12/1999US5964202 Controlling apparatus for throttle valve and for driving in internal combustion engine
10/12/1999US5964200 Control apparatus and control method for lean burn engine and engine system
10/12/1999US5964199 Direct injection system internal combustion engine controlling apparatus
10/12/1999US5964088 Device for purifying exhaust gas of engine
10/07/1999WO1999050549A2 Engine system with an internal combustion engine and method for controlling an internal combustion engine
10/07/1999WO1999050548A1 Device for measuring the ion current in the cylinder of an internal combustion engine
10/07/1999WO1999050547A1 Method for equalising the cylinders of a direct injection internal combustion engine
10/07/1999WO1999043941A3 Diesel pump fuel inlet metering using proportional control valve
10/07/1999DE19914523A1 Controller determining air fuel injection ratio for engine followed by three-way catalyst
10/07/1999DE19913949A1 Mixture control system for lean burn engine consuming sulfur-containing fuel, used with nitrogen oxides storage catalyst
10/07/1999DE19816641C1 Verfahren zur Bestimmung der Laufruhe eines Ottomotors Method for determining the smoothness of a gasoline engine
10/07/1999DE19814938A1 Vorrichtung zum Unterdrücken von Motorklopfen in Brennkraftmaschinen Device for suppressing engine knocking in internal combustion engines
10/07/1999DE19814743A1 Drive unit operating method for cars
10/07/1999DE19814643A1 Load regulating process for internal combustion engine
10/07/1999DE19814594A1 Charging and discharging piezoelectric element to desired voltage
10/07/1999DE19813382A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
10/07/1999DE19813381A1 Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs A method of operating an internal combustion engine in particular of a motor vehicle
10/07/1999DE19813380A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
10/07/1999DE19813379A1 Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs A method of operating an internal combustion engine in particular of a motor vehicle
10/07/1999DE19813378A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
10/07/1999DE19813377A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
10/06/1999EP0947687A2 Apparatus for detecting concentration of fuel vapour in lean-burn internal combustion engine
10/06/1999EP0947686A2 Fuel-injection system for engine
10/06/1999EP0947685A2 Compression ignition type engine
10/06/1999EP0947684A2 Fuel injection control system for direct injection-spark ignition engine
10/06/1999EP0947683A2 Method and apparatus for catalyst temperature control
10/06/1999EP0947682A2 Idle speed control device for engine
10/06/1999EP0947372A2 Engine fuel control for completing shifts in controller-assisted, manually shifted transmission
10/06/1999EP0947001A1 Method and device for controlling at least one capacitive actuator
10/06/1999EP0947000A1 Method and device for controlling at least one capacitive actuator
10/06/1999EP0946999A1 Method and device for activating a capacitive actuator
10/06/1999EP0946998A1 Device and process for controlling of at least one capacitative actuator
10/06/1999EP0946868A1 Method for electric diagnosis of an internal combustion engine oxygen sensor
10/06/1999CN1230646A Engine fuel control for completing shifts in controller-assisted, manually shifted transmissions
10/06/1999CN1230628A Engine cam chain tension means for vehicle
10/05/1999US5962927 Method of controlling generator driving engine and system for embodying the same
10/05/1999US5960773 Engine control apparatus
10/05/1999US5960771 Method and device for controlling the volume of intake air for an engine
10/05/1999US5960769 Air intake method and controller for engines performing stratified charge combustion
10/05/1999US5960765 Control device for cylinder-injection and spark-ignition type internal combustion engines
10/05/1999US5960752 Combustion control apparatus for spark ignition type 2-cycle internal combustion engine
10/05/1999US5960631 Supercharging pressure control device
10/05/1999US5960627 Method and device for controlling an internal combustion engine
09/1999
09/30/1999WO1999049200A1 Method for operating an internal combustion engine
09/30/1999WO1999049199A1 Method for operating an internal combustion engine
09/30/1999WO1999049198A1 Method for operating an internal combustion engine mainly intended for a motor vehicle
09/30/1999WO1999049197A1 Method for operating an internal combustion engine mainly intended for a motor vehicle
09/30/1999WO1999049196A1 Method of operation for an internal combustion engine
09/30/1999WO1999049195A1 Method and device for controlling an electro-magnetic load
09/30/1999WO1999049194A2 Method for operating an internal combustion engine
09/30/1999WO1999049193A1 Variable displacement diesel engine
09/30/1999WO1999049190A1 Method and arrangement for control of air-fuel ratio of combustion engine
09/30/1999DE19912833A1 System controlling air fuel ratio of lean burn engine with NOx storage catalyst
09/30/1999DE19912832A1 Engine air-fuel ratio control unit inputting NOx and oxygen signals for quantitative regeneration of NOx absorption catalyst
09/30/1999DE19836113A1 Electronic controller for increasing the power of internal combustion engines with injection pumps with high pressure magnetic valves
09/30/1999DE19819204C1 Trimming two-point exhaust gas sensor indication, to compensate behavioral shift due to aging and poisoning
09/30/1999DE19813750A1 Vorrichtung zur Messung des Ionenstroms im Zylinder einer Brennkraftmaschine Device for measuring the ion current in the cylinder of an internal combustion engine
09/30/1999DE19813654A1 Verfahren zum Betreiben einer Abgasreinigungsanlage enthaltend eine Schwefelfalle und einen Stickoxid-Speicherkatalysator Method for operating an exhaust gas purification system containing a sulfur trap and a nitrogen oxides storage catalyst
09/30/1999DE19813531A1 Exhaust gas recirculation (EGR) rate control device for IC engine esp. diesel engine
09/30/1999DE19813138A1 Verfahren und Vorrichtung zur Ansteuerung eines elektromagnetischen Verbrauchers Method and apparatus for actuating an electromagnetic load
09/30/1999DE19812843A1 Charging pressure regulation method for turbocharged internal combustion engine
09/30/1999DE19812744A1 Verfahren und Vorrichtung zum Schalten eines induktiven Verbrauchers Method and apparatus for switching an inductive load
09/30/1999DE19812742A1 Verfahren und Vorrichtung zum Schalten einer Induktivität Method and apparatus for switching an inductance
09/30/1999DE19812307A1 Diagnostic device for giant magnetoresistive sensor
09/30/1999DE19812305A1 Cylinder equalisation method for internal combustion (IC) engine direct fuel injection
09/30/1999DE19812151A1 Electromagnetic control device for engine exhaust gas feedback
09/30/1999DE19810466A1 Verfahren zum Betrieb eines Ottomotors mit Direkteinspritzung Method for operating a spark-ignition engine with direct injection
09/30/1999CA2324404A1 Variable displacement diesel engine