Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
03/2004
03/10/2004CN1480635A 发动机控制系统 Engine control system
03/10/2004CN1480634A Vehicle controller for controlling air-fuel ratio
03/10/2004CN1141565C Method for monitoring and error recognition
03/09/2004US6704643 Adaptive calibration strategy for a manually controlled throttle system
03/09/2004US6704641 Automotive integrated control system
03/09/2004US6704640 Engine control device
03/09/2004US6704639 Method of calculating engine torque
03/09/2004US6704638 Torque estimator for engine RPM and torque control
03/09/2004US6702718 Engine control apparatus
03/09/2004US6702053 Hybrid car
03/09/2004US6701906 System and method for controlling fuel injection
03/09/2004US6701905 Fuel pressure control method for an alternate-fuel engine
03/09/2004US6701903 Method of determining valve events to optimize engine operating parameters
03/09/2004US6701898 Fuel supply apparatus and method of control thereof
03/09/2004US6701897 Engine fuel delivery management system
03/09/2004US6701895 Cylinder event based spark
03/09/2004US6701894 Knocking control apparatus for internal combustion engine
03/09/2004US6701891 Throttle control system and method for internal combustion engine as well as engine control unit
03/09/2004US6701890 Method for controlling throttle air velocity during throttle position changes
03/09/2004US6701886 Combustion control method and device for an internal-combustion engine
03/09/2004US6701707 Exhaust emission diagnostics
03/09/2004US6701706 Exhaust-gas purification system with delayed recording of measured values and method for determining pollutant concentration in exhaust gas
03/04/2004WO2004018869A1 Start control device and start control method of internal combustion engine
03/04/2004WO2004018860A1 Method and device for operating an actuator with a capacitive element
03/04/2004WO2004018859A1 Method for operating an internal combustion engine
03/04/2004WO2004018858A2 Internal combustion engine and method for operating an internal combustion engine comprising a fuel regulating device
03/04/2004WO2004018850A1 Apparatus and method for clarifying exhaust gas of diesel engine
03/04/2004WO2004018246A1 Motor vehicle with a hybrid drive and operational method therefor
03/04/2004US20040044462 Method of compensating for the effects of using a block heater in an internal combustion engine
03/04/2004US20040044461 Combustion state estimating apparatus for internal combustion engine
03/04/2004US20040044457 Method for particulate filter regeneration in vehicles having an automatically controlled transmission
03/04/2004US20040044423 Method for controlling a thermodynamic process, in a particular a combustion process
03/04/2004US20040043863 Drive control apparatus for a vehicle and control method thereof
03/04/2004US20040041879 Ink jet printing apparatus
03/04/2004US20040040550 Diagnostic apparatus for gas mixture supply apparatus and diagnostic method thereof
03/04/2004US20040040545 Fuel injection system and control method
03/04/2004US20040040544 Method and apparatus for controlling a dual coil fuel injector
03/04/2004US20040040541 Apparatus and method for controlling air-fuel ratio in direct-injection internal combustion engine
03/04/2004US20040040540 Fuel delivery system and method
03/04/2004US20040040538 Throttle control apparatus
03/04/2004US20040040537 Method for the diagnosis a tank ventilation valve
03/04/2004US20040040534 Method, computer program and control and/or regulating appliance for operating an internal combustion engine, and corresponding internal combustion engine
03/04/2004US20040040366 Intake air oxygen concentration sensor calibration device and method
03/04/2004US20040040292 Process for heating a soot filter in an exhaust gas system of an internal combustion engine, particularly a diesel engine, with at least one catalytic converter and a soot filter mounted downstream from the engine for accumulation of the soot
03/04/2004US20040040291 Exhaust emission control apparatus and method for internal combustion engine
03/04/2004US20040040287 Emission control system for vehicles powered by diesel engines
03/04/2004US20040040286 Control of oxygen storage in a catalytic converter
03/04/2004US20040040285 Method and device for monitoring a signal
03/04/2004US20040040284 Exhaust emission diagnostics
03/04/2004US20040040283 Air fuel ratio controller for internal combustion engine for stopping calculation of model parameters when engine is in lean operation
03/04/2004US20040040282 Oxygen storage management and control with three-way catalyst
03/04/2004DE10336486A1 Vorrichtung und Verfahren zum Steuern/Regeln eines Luft-Kraftstoff-Verhältnisses eines Verbrennungsmotors und Aufzeichnungsmedium, welches ein Programm zum Steuern/Regeln eines Luft-Kraftstoff-Verhältnisses eines Verbrennungsmotors speichert Apparatus and method for controlling / regulating a air-fuel ratio of an internal combustion engine and the recording medium which stores a program for controlling / regulating a air-fuel ratio of an internal combustion engine
03/04/2004DE10332083A1 Vorrichtung und Verfahren zum Steuern der Ansaugluftmenge eines Verbrennungsmotors Apparatus and method for controlling the intake air of an internal combustion engine
03/04/2004DE10329065A1 Fuel injection equipment for engine, has fuel injection valve whose injection timing and injection characteristic is set from fuel-injection start to completion within open period of intake valve above low lift area
03/04/2004DE10328363A1 Abgasreinigungsvorrichtung für einen Verbrennungsmotor An exhaust purification device for an internal combustion engine
03/04/2004DE10325847A1 Zündpunktsteuersystem für Verbrennungsmotor Zündpunktsteuersystem for internal combustion engine
03/04/2004DE10240479A1 Process and device for controlling a combustion engine measures pressure differential across exhaust gas return valve and compares with ideal value
03/04/2004DE10240477A1 Process and device to control the movement of a component of a fuel injection valve, especially a pump nozzle unit for a combustion engine puts regulator in an intermediate position
03/04/2004DE10240476A1 Method of monitoring operation of motor vehicle internal combustion engine involves monitoring cylinder operating parameters over given number of engine rotations
03/04/2004DE10239555A1 Method of operating gas fueled Diesel internal combustion engine has fuel injected against shield on glow plug with impingement apertures
03/04/2004DE10239258A1 Verbrennungsmotor und Verfahren zum Betrieb eines Verbrennungsmotors mit einer Kraftstoffregelungsvorrichtung Internal combustion engine and method for operating an internal combustion engine with a fuel control device
03/04/2004DE10238771A1 Verfahren zur Desulfatisierung eines Stickoxid-Speicherkatalysators Process for desulphating a nitrogen oxide storage catalyst
03/04/2004DE10238241A1 Verfahren zum Betrieb einer Brennkraftmaschine Method for operating an internal combustion engine
03/04/2004DE10237949A1 Verfahren zum Betreiben einer direkteinspritzenden Brennkraftmaschine Method for operating a direct-injection internal combustion engine
03/04/2004DE10237382A1 Verfahren zum Betrieb eines magerlauffähigen Verbrennungsmotors mit einem Abgasreinigungssystem Method for operating an internal combustion engine capable of lean running with an emission control system
03/04/2004DE10237328A1 Verfahren zum Regeln des Verbrennungsprozesses einer HCCI-Brennkraftmaschine A method for controlling the combustion process of a HCCI engine
03/04/2004DE10236977A1 Determining air number for combustion process in combustion engine involves multiplying ionization signal by weighting function stored according to signal dependency on engine parameters/air number
03/04/2004DE10235714A1 Verfahren und Vorrichtung zum Betrieb einer Abgasnachbehandlungsanlage einer Verbrennungskraftmaschine Method and apparatus for operating an exhaust aftertreatment system of an internal combustion engine
03/04/2004DE10234940B3 Control and/or regulation method for automobile IC engine has calculated torque value for gas pedal position compared with minimal torque value with larger of compared values used as required torque value
03/04/2004DE10220598B3 IC engine ignition angle adaption method for matching variable compression ratio e.g. for automobile engine, with transition ignition angle used during compression ratio variation phase
03/03/2004EP1394398A2 Fuel delivery system and method
03/03/2004EP1394397A2 Method, control and/or regulation device for operation of an internal combustion engine
03/03/2004EP1394396A2 Control apparatus for vehicle provided with an automatic transmission, and method of controlling the same
03/03/2004EP1394395A1 Method of reducing high cyclefatigue of turbochargers
03/03/2004EP1394394A2 Engine torque control apparatus
03/03/2004EP1394393A1 Method for controlling combustion engine
03/03/2004EP1394392A1 Throttle control apparatus with vibration insulator
03/03/2004EP1394379A2 Internal combustion engine having combustion heater
03/03/2004EP1394378A2 Internal combustion engine having combustion heater
03/03/2004EP1394377A2 Internal combustion engine having combustion heater
03/03/2004EP1394375A1 Control method of exhaust gas purifying system
03/03/2004EP1394374A1 Exhaust gas purification apparatus for engine
03/03/2004EP1394373A1 Method for heating a soot filter in an exhaust system of an internal combustion engine - in particular a diesel engine - comprising at least a catalyst and a soot filter located downstream to gather soot
03/03/2004EP1394367A1 Control system of internal combustion engine
03/03/2004EP1393960A2 Engine torque control apparatus
03/03/2004CN1479837A Transmission system utilizing centrifugal clutch
03/03/2004CN1479005A Working method of IC engine, especially vehicle engine
03/03/2004CN1479004A Pressure rising type fuel expulsion system
03/03/2004CN1140804C Thermal resistor type air flow measuring apparatus
03/03/2004CN1140701C Device and method for controlling fuel injection amount of internal combustion engine with turbocharger
03/02/2004US6701282 Fault identification diagnostic for intake system sensors
03/02/2004US6701275 RPM calculating apparatus for controlling engine, capable of expanding high rpm region without changing calculation period
03/02/2004US6701247 Diagnostic method and system for a manifold air pressure sensor
03/02/2004US6701246 Engine torque determination for powertrain with torque converter
03/02/2004US6701245 Method for the functional diagnosis of an exhaust recycling system on an internal combustion engine
03/02/2004US6701244 Excess air factor control device for internal combustion engine
03/02/2004US6700301 Method and device for detecting a fault current across a piezoelectric actuator of an injector or its high voltage supply lead
03/02/2004US6700213 Control system for a hybrid vehicle in which output from the engine is assisted by the motor based on air-fuel ratio determination
03/02/2004US6698409 Engine speed-based modification of exhaust gas recirculation during fueling transients
03/02/2004US6698402 Method for operating an internal-combustion engine