Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
11/2004
11/10/2004EP1475528A1 System and method to control fuel injection for an combustion engine
11/10/2004EP1475527A2 Method for operating an internal combustion engine during disturbance of crankshaft position detection
11/10/2004EP1475526A1 Diesel engine
11/10/2004EP1475524A1 Method and device for operating an internal combustion engine
11/10/2004EP1475523A1 Method and device for determining the amount of particles present in a filter means in the exhaust system of an combustion engine
11/10/2004EP1475521A1 Exhaust gas decontamination system and method of exhaust gas decontamination
11/10/2004EP1474605A2 Throttle and fuel injector assembly
11/10/2004EP1474598A1 Device for controlling the torque of the drive unit of a vehicle
11/10/2004EP1474597A1 Control method for variable geometry turbocharger and related system
11/10/2004EP1362171A4 Engine starting method
11/10/2004EP1171701B1 Identification of diesel engine injector characteristics
11/10/2004EP1042607B1 Fuel supply system of an internal combustion engine
11/10/2004EP0920579B1 Device for the recognition of a defective signal
11/10/2004CN2654883Y Gasoline and light hydrocarbon gas dual-purpose fuel supplying device for carburetor engine
11/10/2004CN1545596A Self-diagnosis display unit
11/10/2004CN1544803A Apparatus for measuring and adjusting minisize airship engine
11/10/2004CN1175247C Method and device for determining state of pair in cylinder of internal combustion engine
11/10/2004CN1175171C Method for operating accumulator-type catalytic converter of IC engine
11/10/2004CN1175169C Method for operation of an internal combustion engine
11/09/2004US6816776 Control system for plant
11/09/2004US6816774 O2 sensor, apparatus for and method of controlling air-fuel ratio, and recording medium storing air-fuel ratio control program
11/09/2004US6816773 Device and a method for controlling the fuel-air ratio
11/09/2004US6816772 Electronic throttle control system having operation monitor
11/09/2004US6816771 Intake air control system and method for an internal combustion engine
11/09/2004US6814067 Control system for plant and air-fuel ratio control system for internal combustion engine
11/09/2004US6814064 High efficiency engine with variable compression ratio and charge (VCRC engine)
11/09/2004US6814062 Method for operating an internal combustion engine
11/09/2004US6814060 Engine emission control system and method
11/09/2004US6814059 Accumulation type fuel injection system
11/09/2004US6814058 Characteristic correction system for a fuel pressure sensor
11/09/2004US6814054 Method for operating an internal combustion engine, and a corresponding device
11/09/2004US6814053 Method and apparatus for limiting engine operation in a programmable range
11/09/2004US6814052 Method for controlling the valve lift of discretely adjustable inlet valves in a multi-cylinder internal combustion engine
11/09/2004US6814050 Fuel cut control device for internal combustion engine
11/09/2004US6814049 Method of operating a direct fuel injected internal combustion engine
11/09/2004US6814048 Method and devices for avoiding knocking on failure of an anti-knock regulator
11/09/2004US6814047 Method of ignition and corresponding ignition unit
11/09/2004US6814046 Direct fuel injection engine
11/09/2004US6814035 Intake quantity control apparatus of internal combustion engine
11/09/2004US6813883 System and method for controlling engine air/fuel ratio during hydrocarbon trap purging
11/09/2004US6813881 Method of operating an internal combustion engine
11/09/2004US6813880 Reduces nitrogen oxides content in diesel exhaust gas lean combustion.
11/09/2004US6813879 Method for heating up catalysts in the exhaust gas of internal combustion engines
11/04/2004WO2004095014A1 Method for operating an exhaust gas sensor
11/04/2004WO2004094812A1 Delivery flow rate controlling method in accumulator fuel injector and accumulator fuel injector
11/04/2004WO2004094806A1 Method for controlling a fuel pressure in a fuel supply device of a combustion engine
11/04/2004WO2004094805A1 Fuel supply control system for automobile
11/04/2004WO2004094804A1 Method for adjusting the duration of fuel injection through an injection valve
11/04/2004WO2004094803A1 Control device of internal combustion engine
11/04/2004WO2004094802A1 Control device of internal combustion engine
11/04/2004WO2004094801A1 Control device of internal combustion engine
11/04/2004WO2004094800A1 Air/fuel ratio control device for internal combustion engine
11/04/2004WO2004094799A1 Control system for internal combustion engine
11/04/2004WO2004094798A1 Intake and control devices for internal combustion engine
11/04/2004WO2004094792A2 Methods of controlling a camless engine to prevent interference between valves and pistons
11/04/2004WO2004094176A1 Method to control the supercharge in a combustion engine and a vehicle with a supercharged combustion engine with electronic control units for controlling the supercharge
11/04/2004WO2004094174A1 Control unit for improved utilization of the moment of inertia during driving (ntf)
11/04/2004WO2004076826A3 Method for heating up a catalytic converter
11/04/2004US20040220717 Method for operating an internal combustion engine; control and/or regulating device for an internal combustion engine; computer program; and electrical storage medium of an internal combustion engine
11/04/2004US20040216725 Intake mixture motion and cold start fuel vapor enrichment system
11/04/2004US20040216719 Method of stopping and restarting an internal combustion engine with indirect injection
11/04/2004US20040216718 Adaptive control for engine with electronically adjustable valve operation
11/04/2004US20040216717 Engine controller for a vehicle including an automatic centrifugal clutch
11/04/2004US20040216714 Fuel injection control device for a direct fuel injection engine
11/04/2004US20040216712 Combustion engine
11/04/2004US20040216708 Apparatus and method for controlling variable valve operating mechanism
11/04/2004US20040216707 Intake valve control system and method for internal combustion engine
11/04/2004US20040216519 Method and device for operating an internal combustion engine
11/04/2004US20040216473 Control method for a vehicle having an engine and an accessory device
11/04/2004US20040216457 Apparatus and method for automatic detection and avoidance of turbocharger surge on locomotive diesel engines
11/04/2004US20040216450 Exhaust purification apparatus for internal combustion engine
11/04/2004US20040216449 Method for reducing engine exhaust emissions
11/04/2004DE4395831B4 Kraftstoffsteuervorrichtung für einen Motor mit abschaltbaren Zylindergruppen Fuel control apparatus for an engine having disconnectable groups of cylinders
11/04/2004DE202004009688U1 Noise reduction for diesel engines involves controlling fuel quantity injection for ignition against time in part quantities, especially by injecting many small sub-quantities at high frequency
11/04/2004DE10351204A1 Zünddiagnose- und Verbrennungsregelungssystem mit Ionisationssignalauswertung Zünddiagnose- and combustion control system with Ionisationssignalauswertung
11/04/2004DE10317649A1 Verfahren und Vorrichtung zum Betreiben eines Verbrennungsmotors im Schiebebetrieb Method and device for operating an internal combustion engine when coasting,
11/04/2004DE10317501A1 Verfahren zum Betrieb eines Kraftfahrzeugs Method for operating a motor vehicle
11/04/2004DE10316900A1 Functional efficiency testing method of a device for adjusting stroke of gas-exchange valves of externally-ignited combustion engine, involves adjusting stroke of gas-exchange valves and evaluating changing of crankshaft acceleration
11/04/2004DE10316899A1 Testing method of functional efficiency of a device for adjusting stroke of gas-exchange valves of self-igniting combustion engine, involves adjusting stroke of gas-exchange valves and evaluating changing of crankshaft acceleration
11/04/2004DE10316898A1 Verfahren zur Überprüfung der Funktionstüchtigkeit einer Vorrichtung zum Verstellen des Hubes der Gaswechselventile einer Brennkraftmaschine Procedures to verify the functionality of a device for adjusting the stroke of the gas exchange valves of an internal combustion engine
11/04/2004DE10316811A1 Verfahren zur Bestimmung der Einspritzzeitdauer bei einer Brennkraftmaschine mit einem Kennfeldwert und einem Korrekturwert und Verfahren zur Ermittlung des Korrekturwerts Method for determining the injection time in an internal combustion engine having a characteristic field value and a correction value, and method for determining the correction value
11/04/2004DE10316126A1 Angle position of cylinder sensing device e.g. for sensing number of revolutions in cylinder of internal combustion engine, device swivels around axle, and dependent on position of swiveling, signal is produced
11/04/2004DE10316122A1 Angle position of cylinder sensing device e.g. for sensing number of revolutions in cylinder of internal combustion engine, device swivels around axle, and dependent on position of swiveling, signal is produced
11/04/2004DE10234666B4 Fehlerdiagnosevorrichtung für einen O2-Sensor A failure diagnosis apparatus for an O2 sensor
11/04/2004DE102004017522A1 Computeralgorithmus zum Schätzen der Regenerationsgeschwindigkeiten von Partikelfiltern Computer algorithm for estimating the regeneration rates of particle filters
11/04/2004DE102004016948A1 Verfahren und Vorrichtung zum Überwachen des Wirkungsgrades eines Katalysators und der Leistung eines auslassseitigen Sauerstoffsensors A method and apparatus for monitoring the efficiency of a catalyst and the performance of an exhaust-side oxygen sensor
11/03/2004EP1473558A2 Method for statistical analysis of the irregular running of a combustion engine
11/03/2004EP1473460A1 Directly actuated injection valve
11/03/2004EP1473458A1 Starting system for pilot-ignition gas engine
11/03/2004EP1473455A2 Fuel injection control device for a direct fuel injection engine
11/03/2004EP1473454A1 Control system with multiprocessor architecture for an internal combustion powertrain
11/03/2004EP1473453A2 Device for driving an injector in an internal combustion engine
11/03/2004EP1473448A1 Exhaust control device of internal combustion engine
11/03/2004EP1472455A1 Method and device for controlling a control valve of a pump-nozzle unit
11/03/2004EP1472454A1 Method and device for detecting operating states of a pump-nozzle unit
11/03/2004EP1472442A1 Method for managing particulate filter backwashing means
11/03/2004EP1472440A1 Efficient internal combustion engine valve actuator
11/03/2004EP1377736B1 Method for operating an internal combustion engine using a fuel apportioning system
11/03/2004EP1317612B1 Method for operating an internal combustion engine, and a corresponding device
11/03/2004EP1303685B1 Exhaust gas purification device