Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
10/2000
10/05/2000DE19912895A1 Monitoring exhaust gas feedback system involves comparing measured value with stored reference values to determine actual quantity of residual gas present in combustion chamber
10/05/2000DE19912890A1 Control process for internal combustion engine with mechanically driven charger, in which coupling and/or circulating air setter are controlled for degree of opening
10/05/2000DE19912769A1 Controlling drive unit involves operating unit when transverse acceleration of vehicle exceeds certain desired value so drive torque corresp. to maximum transferable drive torque
10/05/2000DE19852552C2 Verfahren zum Betrieb eines im Viertakt arbeitenden Verbrennungsmotors Method of operating a four-stroke operating in the combustion engine
10/05/2000CA2361426A1 System and method for detecting cold engine operation
10/04/2000EP1041271A2 Air-fuel ratio control apparatus for internal combustion engine
10/04/2000EP1041270A2 Failure diagnosis system for evaporation control system
10/04/2000EP1041265A2 Common-rail fuel-injection system
10/04/2000EP1041264A2 Hybrid model for the modelling of a whole process in a vehicle
10/04/2000EP1041263A2 Catalyst temperature control device and method of internal combustion engine
10/04/2000EP1041262A2 Control apparatus for spark ignition type direct injection engine
10/04/2000EP1041254A2 Emission control apparatus for internal combustion engine
10/04/2000EP1040269A1 Electronic control for a hydraulically activated, electronically controlled injector fuel system and method for operating same
10/04/2000EP1040264A1 Method and apparatus for detecting gaseous fuel leakage through a gaseous fuel admission valve within an engine
10/04/2000CN1268623A Fuel saving device
10/03/2000US6128568 Traction controller
10/03/2000US6128564 Controller for a drive train of a motor vehicle
10/03/2000US6128175 Apparatus and method for electronically reducing the impact of an armature in a fuel injector
10/03/2000US6126569 Starting and driveline shock protection control method and system
10/03/2000US6125832 Engine fuel supply apparatus
10/03/2000US6125831 Control system for plants
10/03/2000US6125830 Flow measurement and control with estimated manifold pressure
10/03/2000US6125829 Method of controlling exhaust gas recirculation in an internal combustion engine
10/03/2000US6125824 Method of controlling the injection process in a high-speed 2-stroke fuel injection internal combustion engine
10/03/2000US6125823 System and method for controlling fuel injections
10/03/2000US6125821 Method and device for controlling an internal combustion engine
10/03/2000US6125816 Cylinder injection system engine
10/03/2000US6125812 Fuel injection split engine
10/03/2000US6125808 Apparatus and method for starting an internal combustion engine
10/03/2000US6125691 Method for determining an operating parameter of an internal combustion engine
10/03/2000US6125628 Engine startup air-fuel ratio controller
09/2000
09/28/2000WO2000057046A1 Method for regulating the idle speed on an internal combustion engine with camless valves
09/28/2000WO2000057045A1 Four-stroke gas engine with spark ignition, with direct fuel injection
09/28/2000WO2000057037A1 Method for measuring atmospheric pressure in an internal combustion engine with camless valves
09/28/2000WO2000026522A9 Method for determining the controller output for controlling fuel injection engines
09/28/2000WO2000019130A3 Method for reducing the thermal load on an automatic transmission for a motor vehicle in emergency operating mode
09/28/2000DE19952294A1 Device to measure flow quantity of suction air in vehicle or other internal combustion engine; has hot-wire anemometer and parts to calculate back-flow from measured flow, and to correct for flow
09/28/2000DE19913825A1 Regulating system for vehicle has drive slip regulator that influences drive unit power or torque implemented in drive unit controller, second controller for wheel brake braking force(s)
09/28/2000DE19913824A1 Drive unit control method involves limiting control parameter during transition from deceleration, idling or braking phase into traction phase depending on detected drive wheel slip
09/28/2000DE19913823A1 Vehicle control system uses magnitude of drive slip directly to determine control parameter demand value; demand value magnitude can be determined depending on computed slip magnitude
09/28/2000DE19913407A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
09/28/2000DE19913272A1 Automobile engine control method uses rev limiting regulator for controlling combustion air feed, ignition timing and/or fuel feed with selective disconnection of fuel feed to at least one engine cylinder
09/28/2000DE19911019A1 Method to determine air/fuel ratio in internal combustion engine having at least two spaced spark plugs, involves using first spark plug to measure arrival of spark from second spark plug
09/28/2000DE10010008A1 Fuel cut-off control arrangement for vehicle has forced resumption device that interrupts fuel cut-off control, forcibly resumes control of fuel cut-off controller if rapid deceleration detected
09/27/2000EP1039356A1 Overall characteristic optimization method and apparatus therefor
09/27/2000EP1039117A2 Method and determining abnormality in high-pressure fuel injection system
09/27/2000EP1039116A1 Control method for an internal combustion engine
09/27/2000EP1039111A2 Direct injection diesel engine
09/27/2000EP1039109A2 Exhaust emission control device of internal combustion engine
09/27/2000EP1039104A2 Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engine
09/27/2000EP1038099A1 No to no 2? conversion control in a compression injection engine by hydrocarbon injection during the expansion stroke
09/27/2000EP1038098A1 NOx REDUCTANT GENERATION IN A COMPRESSION-IGNITION ENGINE BY HYDROCARBON INJECTION DURING THE EXPANSION STROKE
09/27/2000EP0980321B1 A transmission control system for a vehicle
09/27/2000CN1268224A Fuel injection diagnostic control device
09/27/2000CN1267788A Engine controller and its controlling method
09/26/2000US6125322 Method and device for controlling a vehicle drive unit
09/26/2000US6125315 Throttle controller for limiting degree of opening of throttle in stall state
09/26/2000US6125314 Drive train controller for a motor vehicle
09/26/2000US6123058 Injector drive circuit
09/26/2000US6123056 Control apparatus and control method for lean burn engine and engine system
09/26/2000US6122910 Exhaust gas purifying apparatus for an internal combustion engine
09/21/2000WO2000055614A1 CALIBRATING A Nox-SENSOR
09/21/2000WO2000055499A1 Method for determining a functioning parameter of an engine
09/21/2000WO2000055487A1 Automatic aircraft engine fuel mixture optimization
09/21/2000WO2000055486A1 Method for determining the pressure prevailing in a fuel injection ramp of an internal combustion engine and corresponding device
09/21/2000WO2000055482A1 Internal combustion engine with a linear electric a.c. generator
09/21/2000DE19930889A1 Electrical fuel injection system for operating with a motor cycle engine having a mechanical fuel pump includes an engine, an engine control module, a fuel jet and a mechanical fuel pump.
09/21/2000DE19911664A1 Kalibrierung eines NOx-Sensors Calibration of a NOx sensor
09/21/2000DE19911214A1 Method for operating an internal combustion engine includes a regulating control unit for generating adjustment signals and a throttle valve adjusted by a modulator in a suction pipe.
09/21/2000DE19910388A1 Method of driving capacitive control element for diesel fuel injection system
09/21/2000DE10010377A1 Regulating device has transition oscillation damping regulator that damps vehicle longitudinal oscillations by controlling engine/gearbox, load-dependent regulator selection device
09/21/2000DE10006595A1 Car body oscillation suppression device for vehicle, determines timing of control output of power source corresponding to natural vibration period of vehicle
09/21/2000DE10000763A1 Flow measurement of re-circulated gas in an internal combustion engine using a computer to calculate the flow from pressure and temperature measurements using a fixed orifice to control gas flow
09/20/2000EP1037370A2 Motor drive control with excess current period timer resetting
09/20/2000EP1037287A1 Driving circuit for a piezoelectric actuator, particularly for an injection valve
09/20/2000EP1036964A1 Device for driving solenoid valve
09/20/2000EP1036929A2 Drive circuit
09/20/2000EP1036928A2 Starting device and control method thereof for direct-injection internal combustion engine
09/20/2000EP1036927A2 Exhaust emission control device for internal combustion engine
09/20/2000EP1036926A2 Exhaust emission control device for internal combustion engine
09/20/2000EP1036925A2 Driving force control for automotive vehicle
09/20/2000EP1036923A2 Method of determining abnormality in high-pressure fuel injection device
09/20/2000EP1036695A2 Engine control system for hybrid vehicle
09/20/2000EP1036272A1 Method of injection of a fuel-gas mixture to an engine
09/20/2000EP1036269A1 Method for controlling an internal engine injection
09/20/2000EP1036268A1 Method for measuring the proportion of particles in the exhaust gases from an internal combustion engine
09/20/2000EP1036266A1 Device for controlling exhaust gas recirculation in an internal combustion engine
09/20/2000EP1036260A1 System, sensor combination and method for regulating, detecting as well as deciding current fuel-air ratios in combustions engines
09/20/2000EP0916020B1 Vehicle speed limiting system
09/20/2000EP0778922B1 Device for detecting leaks in a fuel supply system
09/20/2000EP0708809B1 METHOD FOR REDUCING EMISSIONS OF NOx AND PARTICULATES FROM A DIESEL ENGINE
09/20/2000EP0668899B1 Method for reducing harmful emissions from a diesel engine equipped with a particulate trap
09/20/2000CN2397269Y Programmable variable displacement controller for petrol engine
09/20/2000CN1267359A Method for controlling exhaust gas recirculation in IC engine
09/20/2000CN1266943A Fuel jet control device for single cylinder engine
09/20/2000CN1056668C Electric control system of fuel system for high-pressure gas container
09/19/2000US6122589 Fuel injection control system for engine
09/19/2000US6122158 Wide voltage range driver circuit for a fuel injector
09/19/2000US6121715 Method and device for driving a capacitive control element
09/19/2000US6120677 Temperature control for all range oxygen sensor