Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
07/2000
07/06/2000DE19860463A1 Detecting pilot mixture control value with 2-point lambda probe involves performing step adjustment of defined value towards unity lambda value, changing further until reaction occurs
07/06/2000DE19860398A1 Method and equipment for controlling fuel metering in IC engines based on measurement of crankshaft and/or camshaft angles
07/06/2000DE19858294A1 Verfahren zur Fahrgeschwindigkeitsregelung eines Kraftfahrzeuges A method for vehicle speed control of a motor vehicle
07/05/2000EP1015855A1 Fuel injectors with integral fiber optic pressure sensors and associated compensation and status monitoring devices
07/05/2000EP1015757A1 Four-stroke diesel engine with catalytic converter
07/05/2000EP1015749A1 Method for operating an internal combustion engine
07/05/2000EP1015748A1 Method and device for determining the gas intake in an internal combustion engine
07/05/2000EP1015747A1 Method and device for regulating a gas flow by means of a throttle valve in an internal combustion engine
07/05/2000EP1015746A1 Device for determining the volume of air entering the cylinder of an internal combustion engine with a supercharger
07/05/2000CN1259191A Method for controlling at least one capacitive actuating element
07/05/2000CN1259190A Device and method for controlling at least one capacitive actuator
07/04/2000US6085144 Apparatus and method for diagnosing and controlling an ignition system of an internal combustion engine
07/04/2000US6085143 Method for regulating a smooth running of an internal combustion engine
07/04/2000US6085142 Calibration method for a fuel injection system
07/04/2000US6085132 Control method and apparatus for diagnosing vehicles
07/04/2000US6084418 Method for accurately detecting sensor element resistance
07/04/2000US6083369 Heater control system for an air-fuel ratio sensor in an internal combustion engine
07/04/2000US6082345 Air-fuel ratio control system for internal combustion engines
07/04/2000US6082342 Process for controlling self-ignition in a 4-stroke engine
07/04/2000US6082338 Evaporation fuel treating device for an internal combustion engine
07/04/2000US6082334 Electronically controlled fuel injection type two-stroke engine
07/04/2000US6082331 Electronic control and method for consistently controlling the amount of fuel injected by a hydraulically activated, electronically controlled injector fuel system to an engine
07/04/2000US6082330 Method of cylinder-selective control of an internal combustion engine
07/04/2000US6082329 Engine speed control method and controller therefor
07/04/2000US6082326 Control method
07/04/2000US6082325 Process and system for operating a diesel engine
07/04/2000US6082322 Electronically controlled continuous lubricating oil replacement system
07/04/2000US6082102 NOx reduction system with a device for metering reducing agents
07/04/2000US6082101 Exhaust gas purifier for engines
07/04/2000US6082100 Method for operating a multicylinder internal combustion engine
07/04/2000US6082099 Plant control system
07/04/2000CA2232106C Method of operating an internal combustion engine
06/2000
06/29/2000WO2000037796A1 Engine control device
06/29/2000WO2000037788A1 Method for injecting fuel
06/29/2000WO2000037787A1 OPERATION OF AN INTERNAL COMBUSTION ENGINE IN CONJUNCTION WITH A NOx-STORAGE CATALYST
06/29/2000DE19960828A1 Process for sulfur regeneration of a nitrogen oxide storage catalyst of a direct injection I.C. engine comprises producing a charge layer in the combustion chamber during sulfur regeneration of the engine
06/29/2000DE19960227A1 Automotive exhaust sensor linked to air-fuel mixture supply minimizing unwanted exhaust emission in cold and hot start
06/29/2000DE19908138A1 Testing system for tank venting system involves cross-correlating drive signal for switching device with measurement parameter defining state of suction system to derive diagnostic signal
06/29/2000DE19860452A1 Zündanlage und Zündsteuerverfahren Ignition and ignition control
06/29/2000DE19860378A1 Signal evaluation device has evaluation device contg. PLL circuit and microcontroller unit that interwork and form universal angle gauge
06/29/2000DE19859580A1 Verfahren zum Betreiben eines Abgas-Messaufnehmers im Abgassystem einer Brennkraftmaschine Method for operating an exhaust gas measuring sensor in the exhaust system of an internal combustion engine
06/29/2000DE19859424A1 Kraftstoff-Einspritzverfahren Fuel injection method
06/29/2000DE19859310A1 Motorregelungsvorrichtung Motor control device
06/29/2000DE19859242A1 Control method for internal combustion engine involves varying engine efficiency depending on engine parameter that influences vacuum for pressure reservoir
06/29/2000DE19859175A1 Fuel supply system venting method for diesel engine common rail systems
06/29/2000DE19859074A1 Electronic control unit for equal setting of torque contributions of different cylinders of IC engine to their total torque with sensor for detecting first measure of running instability of IC engine in its engine braking operation
06/29/2000DE19859018A1 Cylinder balancing for internal combustion engine involves influencing filling of cylinders with air or fresh gas on individual cylinder basis depending on detected torque contributions
06/29/2000DE19858990A1 NOx-Speicher-Katalysator NOx storage catalyst
06/29/2000DE19857785A1 Verfahren zur Gemischbildung in einem Brennraum eines Verbrennungsmotors A method for forming the mixture in a combustion chamber of an internal combustion engine
06/28/2000EP1014083A2 Air/fuel ratio sensor
06/28/2000EP1013920A2 Electromagnetic system of a fuel injection apparatus and drive circuit of the electromagnetic system therefor
06/28/2000EP1013917A2 Method for testing a tank purge system
06/28/2000EP1013915A2 Plant control system
06/28/2000EP1013914A1 Fuel injection system for an internal combustion engine
06/28/2000EP1013907A2 Control system of an exhaust gas treating device of an internal combustion engine
06/28/2000EP1013904A2 Internal combustion engine having lean NOx catalyst
06/28/2000EP1013902A2 Emission control apparatus of an internal combustion engine and method of control therefor
06/28/2000EP1013498A2 Output control system for series hybrid vehicle
06/28/2000EP1012678A1 Flow control system
06/28/2000EP1012542A2 Device for determining the flow rate of a moving fluid
06/28/2000EP1012467A1 Purging of a vapour canister
06/28/2000EP1012462A1 Method for determining an operation parameter for the starting of an internal combustion engine
06/28/2000EP1012461A1 Internal combustion engine with variable compression ratio
06/28/2000EP1012447A1 Electromagnetically actuatable adjustment device and operational method therefor
06/28/2000EP0856099B1 Dual control loop system and method for internal combustion engines
06/27/2000US6081755 Vehicle control device
06/27/2000US6081062 Method and device for driving at least one capacitive actuator
06/27/2000US6081061 Method and device for charging and discharging a piezoelectric element
06/27/2000US6080082 Engine output torque control for powertrain with engageable positive clutches
06/27/2000US6079511 Vehicle drive force control device
06/27/2000US6079397 Apparatus and method for estimating concentration of vaporized fuel purged into intake air passage of internal combustion engine
06/27/2000US6079396 Automotive cold start fuel volatility compensation
06/27/2000US6079393 Fuel vapor control system of an internal combustion engine
06/27/2000US6079389 Control apparatus for controlling engine driving watercraft
06/27/2000US6079387 Air intake control system for engine equipped with exhaust gas recirculation feature
06/27/2000US6079381 Valve-timing controller for an internal combustion engine
06/27/2000US6079259 Apparatus and method for a diagnostic check of the electrical wiring of an internal combustion engine electronic unit injector system
06/27/2000US6079210 Continuously variable electrically actuated flow control valve for high temperature applications
06/27/2000US6079205 Plant control system
06/27/2000US6079204 Torque control for direct injected engines using a supplemental torque apparatus
06/22/2000WO2000036292A1 Method of producing a mixture in the combustion chamber of an internal combustion engine
06/22/2000WO2000036291A1 Method for detecting clogging in a fuel filter in an internal combustion engine supply circuit
06/22/2000WO2000036287A1 Electronically controlled fuel injector trimming
06/21/2000EP1010883A1 Method of knocking control of internal combustion engine
06/21/2000EP1010882A2 Air-fuel ratio control system for internal combustion engine
06/21/2000EP1010881A2 Plant control system
06/21/2000EP1010880A2 Apparatus for controlling internal combustion engine
06/21/2000EP1010876A2 Single-cylinder 4-cycle engine
06/21/2000EP1010867A1 A voltage-regulator circuit for the electromagnetic driving of the valves of an internal combustion engine
06/21/2000EP1010865A1 System and method for controlling internal combustion engine
06/21/2000EP1010567A2 Method for controlling vehicle cruise speed
06/21/2000EP1009932A1 Method for controlling and regulating combustion in the combustion chamber of an internal combustion engine
06/21/2000EP1009923A1 Device and method for reduction of harmful emissions from a combustion engine
06/21/2000DE19957715A1 Abgasausstoß-Steuerungsvorrichtung für eine Brennkraftmaschine Exhaust emission control device for an internal combustion engine
06/21/2000DE19858584A1 Procedure for controlling a drive unit of vehicle has, with determination of motor-adjusting parameters, optimization criteria considered which change during travel cycle according to external and/or internal influences
06/21/2000DE19858286A1 Charging or discharging piezoelectric element whilst carrying out charge transport from element having capacitive characteristics to piezo-electric element or vice versa and several elements are provided having capacitive characteristics
06/21/2000DE19858258A1 Arrangement for controlling drive torque of internal combustion engine extends change in drive torque in time so engine block moves rapidly between end stops but is braked near stops
06/21/2000DE19858250A1 Charging and discharging of piezoelectric element whilst carrying out charge transport from element having capacitive characteristics to the piezoelectric element or vice versa
06/21/2000DE19858058A1 Fuel injection system for IC engines has a facility to increase amount during cold start conditions
06/21/2000DE19858014A1 Fuel injection system for IC engines has a facility to increase amount during cold start conditions