Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
07/2004
07/01/2004DE10248527A1 Verfahren sowie Vorrichtung zur Steuerung einer magerlauffähigen Verbrennungskraftmaschine Method and apparatus for controlling an internal combustion engine capable of lean running
07/01/2004DE10243146B3 Verfahren zur kennfeldbasierten Gewinnung von Werten für einen Steuerparameter einer Anlage A method for map-based extraction of values ​​for a control parameter of a system
07/01/2004DE10151653B4 Anomalie-Erfassungsvorrichtung und -verfahren für ein Einlaßsystem eines Verbrennungsmotors Abnormality detection apparatus and method for an intake system of an internal combustion engine
07/01/2004DE10111285B4 Informationssystem für ein Fahrzeug Information system for a vehicle
06/2004
06/30/2004EP1434049A1 Method of and device for monitoring the NOx signal of an NOx sensor
06/30/2004EP1433944A1 Atmospheric pressure detector of internal combustion engine
06/30/2004EP1433943A2 Fuel injection control device
06/30/2004EP1433942A2 Fuel pump apparatus
06/30/2004EP1433941A2 Engine exhaust purification device
06/30/2004EP1433940A2 Method for operating a gas sensor and device for carrying out the method
06/30/2004EP1433939A2 Engine fuel injection control device
06/30/2004EP1433938A2 Internal combustion engine having variable compression ratio mechanism and control method therefor
06/30/2004EP1433935A2 Direct fuel injection engine
06/30/2004EP1433933A2 Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engine
06/30/2004EP1433932A1 Device and method for freeing the catalyst of a diesel engine from the effect of sulfur poisoning
06/30/2004EP1433641A1 Drive control apparatus for hybrid vehicle
06/30/2004EP1433244A2 Converter mounting
06/30/2004EP1432905A1 Method for operating a fuel supply system for an internal combustion engine in a motor vehicle
06/30/2004EP1432904A1 Method and device for controlling an internal combustion engine
06/30/2004EP1432903A1 Method and control and regulating device for operating an internal combustion engine with piezoelectrically actuated fuel injection valves
06/30/2004EP1432902A2 Method for identifying a leak in the intake port of an internal combustion engine and an internal combustion engine that is equipped accordingly
06/30/2004EP1432901A1 Method, computer program, and control and/or regulating device for operating an internal combustion engine, and corresponding internal combustion engine
06/30/2004EP1432900A2 Wide band lambda probe having improved starting behaviour
06/30/2004EP1432899A1 Method and device for operating the drive motor of a vehicle
06/30/2004EP1432898A1 Method of controlling a combustion engine during a cold start
06/30/2004EP1432897A1 Method for protecting exhaust gas purification systems of internal combustion engines against thermal overload
06/30/2004EP1360406B1 Fuel system, method for operating the fuel system, computer programme and control device and/or regulator for controlling said system
06/30/2004EP1345788B1 Method for operating an internal combustion engine
06/30/2004EP1169561B1 Method for operating an internal combustion engine
06/30/2004EP0931217B1 Method and device for regulating an internal combustion engine
06/30/2004CN1508421A 节流阀体装置 Throttle body means
06/30/2004CN1508416A Air-intake controlling device of IC engine
06/30/2004CN1508414A Suction-flow controlling device of IC engine
06/30/2004CN1508406A Microparticle filter generating device
06/30/2004CN1156033C Device and process for controlling at least one capacitative actuator
06/30/2004CN1156032C Device and process for controlling at least one capacitative actuator
06/30/2004CN1156031C Device and process for controlling of at least one capacitative actuator
06/29/2004US6757607 Audit vehicle and audit method for remote emissions sensing
06/29/2004US6757606 Method for controlling the operation of an internal combustion engine
06/29/2004US6757149 Method for controlling fuel injector valve solenoid current
06/29/2004US6756904 Device for purifying exhaust gas of engines
06/29/2004US6756571 System and method for compensation of contamination of a heated element in a heated element gas flow sensor
06/29/2004US6755266 Method and arrangement in a hybrid vehicle for initiating early engine operation during take-off conditions
06/29/2004US6755185 Method and electronic control unit for controlling the regeneration of a fuel vapor accumulator in internal combustion engines
06/29/2004US6755183 Method and arrangement for operating an internal combustion engine
06/29/2004US6755182 Adaptive control for engine with electronically adjustable valve operation
06/29/2004US6755181 Method for controlling the amount of fuel injected in a direct injection internal combustion engine
06/29/2004US6755179 Fuel injection system
06/29/2004US6755178 Method and apparatus for monitoring a drive unit of a vehicle and/or components allocated thereto
06/29/2004US6755176 Fuel injection control system for engine
06/29/2004US6755163 Control device for four cycle engine of outboard motor
06/29/2004US6755032 Control method for a vehicle having an engine and an accessory device
06/29/2004US6755015 Apparatus for purifying and controlling exhaust gases
06/29/2004US6755013 Apparatus and method for detecting deterioration of catalyst of internal combustion engine
06/24/2004WO2004053323A2 Egr speed-based modification during fueling transients
06/24/2004WO2004053322A1 Exhaust gas recirculator
06/24/2004WO2004053318A1 Non-return fuel supply system
06/24/2004WO2004053317A1 Fuel-injection control method and fuel-injection control device
06/24/2004WO2004053316A1 Method for adapting the characteristic curve of an injection valve
06/24/2004WO2004053315A1 Method and arrangement for triggering a piezoelectric actuator
06/24/2004WO2004053314A1 Desulphation of nox traps
06/24/2004WO2004053307A1 Method and device for the diagnosis of catalytic units
06/24/2004US20040122584 Pressure/temperature calculation apparatus
06/24/2004US20040122583 Method and device for controlling an internal combustion engine
06/24/2004US20040122582 Detection of engine rotation speed in spark ignition internal combustion engine
06/24/2004US20040122565 Electrical control unit for an automobile
06/24/2004US20040121661 Control circuits and methods for inhibiting abrupt engine mode transitions in a watercraft
06/24/2004US20040121198 System and method for controlling methanol concentration in a fuel cell
06/24/2004US20040118557 Method and apparatus for pilot fuel introduction and controlling combustion in gaseous-fuelled internal combustion engine
06/24/2004US20040118390 Control system and method and engine control unit for compression ignition internal combustion engine
06/24/2004US20040118385 Engine fuel injection control device
06/24/2004US20040118384 Fuel supply system
06/24/2004US20040118378 Car control unit
06/24/2004US20040118377 Fuel allocation at idle or light engine load
06/24/2004US20040118376 Control apparatus for internal combustion engine having adapting function to aging
06/24/2004US20040118118 Air and fuel supply system for combustion engine
06/24/2004US20040118117 Control system and method for turbocharged throttled engine
06/24/2004US20040118116 Multi-fuel compression ignition engine
06/24/2004US20040118110 Particulate filter regenerating device
06/24/2004US20040118107 Exhaust emission aftertreatment
06/24/2004US20040118036 Using ethylene oxide fatty amide adduct
06/24/2004DE4430235B4 Drosselklappen-Steuereinrichtung für Brennkraftmaschinen Throttle valve control device for internal combustion engines
06/24/2004DE19517168B4 Vorrichtung und Verfahren für die Steuerung eines Verbrennungsmotors Apparatus and method for controlling an internal combustion engine
06/24/2004DE10356805A1 Verfahren und Vorrichtung zur Dosierung von Flüssigkeit auf der Grundlage einer Zumesspumpe Method and device for metering the liquid on the basis of a metering pump
06/24/2004DE10356202A1 Vorrichtung und Verfahren zur variablen Ventilsteuerung für einen Verbrennungsmotor Apparatus and method for variable valve timing for an internal combustion engine
06/24/2004DE10355621A1 Control unit, for I.C. engine, has electrical motor control unit which is controlled, such that air is prevented from being drawn into engine when exhaust gas-air-fuel ratio is rich
06/24/2004DE10355481A1 Fuel injection IC engine has timed duration during which both inlet and outlet valves are closed for mixing of injected fuel with residual gases
06/24/2004DE10349603A1 System for regenerating diesel engine exhaust filters and catalysts comprises load bank heater for applying a higher load on the engine when the vehicle is at rest
06/24/2004DE10344657A1 Steuerungssystem und -verfahren für einen Verbrennungsmotor, der ein variables Ventilbetätigungssystem hat Control system and method for an internal combustion engine having a variable valve actuation system
06/24/2004DE10342456A1 Verfahren und Vorrichtung zur Partikelmaterial-Filter-Regeneration Method and apparatus for particulate material filter regeneration
06/24/2004DE10327562A1 Non-return fuel supply system for internal combustion engine has pressure pump supplying fuel to injectors from first region of tank and suction jet pumps supplying fuel from second region
06/24/2004DE10300357A1 Verfahren zum Prüfen von Abgasturboladern A method for testing of exhaust gas turbochargers
06/24/2004DE10258278A1 Temperature modelling method for catalyzer inserted in automobile engine exhaust gas line using correction of base temperature value by correction values determined from catalyzer exothermic reaction
06/24/2004DE10258229A1 Combustion engine start-up method for a fuel-injected engine, in which for a warm start a number of sequential fuel injection processes are carried out prior to ignition
06/24/2004DE10257274A1 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine
06/24/2004DE10256527A1 Verfahren zur Adaption von Winkelfehlern eines Phasensignals eines Phasensensors und System hierzu Method for adapting angle errors of a phase signal of a phase sensor and system for this purpose
06/24/2004DE10256360A1 Positive torque engagement detection method for engine control for automobile IC engine coupled to automatic transmission
06/24/2004DE10256280A1 Vehicle drive process for vehicle with internal combustion engine involves engaging and disengaging flywheel coupling and driving clutch
06/24/2004DE10256106A1 Vorrichtung und Verfahren zum Schätzen eines Motordrehmoments Apparatus and method for estimating a motor torque
06/24/2004DE10254477B3 Prüfverfahren für einen Abgaskatalysator und eine entsprechende Prüfeinrichtung Methods of test for a catalytic converter and a corresponding test facility