Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
12/2004
12/23/2004US20040255910 Method, computer program, memory medium, and control and/or regulating device for operating an internal combustion engine, and an internal combustion engine in particular for a motor vehicle
12/23/2004US20040255905 Displacement on demand fault indication
12/23/2004US20040255904 Vehicle-drive control system and method and program therefor
12/23/2004US20040255903 Method and device for controlling an internal combustion engine on a vehicle
12/23/2004US20040255902 Engine controller
12/23/2004US20040255655 Device and method for determining the state of ageing of an exhaust-gas catalytic converter
12/23/2004US20040255577 precious metal NOx storing catalyst and NOx absorbent; increases ratio of nitrogen dioxide to nitrogen monoxide produced when NOx storing catalyst is not active compared with the time when the NOx storing catalyst is active; stores nitrogen dioxide in the NOx absorbent at that time
12/23/2004US20040255576 Diesel engine displacement on demand
12/23/2004US20040255574 Exhaust emission control device for internal combustion engine
12/23/2004DE4341584B4 Steuersystem für eine Brennkraftmaschine A control system for an internal combustion engine
12/23/2004DE19848605B4 Vorrichtung zur Regelung der Kraftstoffeinspritzung Device for controlling the fuel injection
12/23/2004DE10392178T5 Startsteuervorrichtung und Startsteuerverfahren für Verbrennungsmotor Start control apparatus and control method for internal combustion engine start
12/23/2004DE10348391B3 Glow method for diesel engine glow plug, uses mathematical model for optimized heating of glow plug to its operating temperature
12/23/2004DE10347741A1 Ventileinstell-Steuersystem für einen Verbrennungsmotor Valve timing control system for an internal combustion engine
12/23/2004DE10338058A1 Operating process for a combustion engine especially a motor vehicle otto engine has mixture control that is adjusted to given post start temperature in all operating phases
12/23/2004DE10325988A1 Verfahren zum Betreiben einer Brennkraftmaschine und Brennkraftmaschine A method of operating an internal combustion engine and internal combustion engine
12/23/2004DE10325648A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
12/23/2004DE10325183A1 Verfahren und Vorrichtung zur Durchführung eines Verfahrens zur Ermittlung des Beladungszustands eines in einem Abgasbereich einer Brennkraftmaschine angeordneten Bauteils Method and apparatus for implementing a method for determining the loading state of an object arranged in an exhaust region of an internal combustion engine component
12/23/2004DE10324962A1 Verfahren und Vorrichtung zur Steuerung einer Antriebseinheit Method and apparatus for controlling a drive unit
12/23/2004DE10324958A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine eines Fahrzeugs Method and device for operating an internal combustion engine of a vehicle
12/23/2004DE10324940A1 Verfahren und Steuergerät zum Ansteuern einer Mehrzahl von Kraftstoffventilen einer Brennkraftmaschine A method and control device for driving a plurality of fuel valves of an internal combustion engine
12/23/2004DE10324807A1 Electronic misfire detection circuit for a combustion engine with hydraulically operated valves, determines the first time derivative of the pressure in the high-pressure rail distributor and when exhaust valves are opening
12/23/2004DE10324805A1 Valve control method for a combustion engine with hydraulic valve control in which misfires are detected by monitoring the pressure in the high-pressure rail distributor and an exhaust valve closed in a misfire cylinder
12/23/2004DE10324782A1 Detection of misfires in a combustion engine with hydraulic valve control by monitoring the pressure profile in the high-pressure rail distributor during opening of the solenoid control valve that opens the exhaust valve
12/23/2004DE10321311A1 Process to progressively heat a NOx catalytic converter to sulfur removal temperature by stepped alternating fuel-rich and lean-burn phases
12/23/2004DE102004019849A1 Motorleistungsverlustkompensation Engine power loss compensation
12/23/2004DE102004013604A1 Verfahren zum Schätzen einer Nox-Absorptionsmenge A method for estimating a NOx absorption amount
12/23/2004DE10003056B4 Steuersystem für eine Brennkraftmaschine A control system for an internal combustion engine
12/22/2004EP1489414A1 Method for estimating the sulfur content in the fuel of an internal combustion engine
12/22/2004EP1489413A1 Method for estimating the sulfur content in the fuel of an internal combustion engine
12/22/2004EP1489296A1 Drive circuit
12/22/2004EP1489295A2 Vehicle control device
12/22/2004EP1489291A1 Method and device for operating A CAPACITIVE ACTUATOR
12/22/2004EP1489290A1 Fuel injection controller and controlling method
12/22/2004EP1489289A2 Method for operating a diesel engine with low particle emissions
12/22/2004EP1489288A2 Method and device for exhaust purification of an internal combustion engine
12/22/2004EP1489287A1 Intake air negative pressure detector for internal combustion engine
12/22/2004EP1489272A2 Control apparatus and method for variable valve
12/22/2004EP1488098A1 Fuel injector for an internal combustion engine
12/22/2004EP1488097A1 Fuel injector for an internal combustion engine
12/22/2004EP1488094A1 Self-igniting internal combustion engine
12/22/2004EP1488091A1 Self-igniting internal combustion engine
12/22/2004EP1488090A1 Method for operating a fuel measurement system in a motor vehicle, computer program, control device and fuel measurement system
12/22/2004EP1488089A1 Method and device for controlling the piezo-actuator of a piezo-control valve of a pump nozzle unit
12/22/2004EP1488088A1 Method and device for detecting the moment of impact of the valve needle of a piezo control valve
12/22/2004EP1488084A1 Variable exhaust gas turbocharger
12/22/2004EP1487661A1 Driveline torque interrupt system
12/22/2004EP1287249B1 Direct-injection, spark-ignited internal combustion engine and method for reducing the residual oxygen content in the exhaust gas thereof
12/22/2004EP1224388B1 Engine torque control strategy
12/22/2004EP1214505B1 Method for operating an internal combustion engine
12/22/2004EP1141532B1 Apparatus in a combustion engine
12/22/2004EP1068435B1 Fuel supply system for an internal combustion engine, especially of a motor vehicle
12/22/2004EP0910735A4 Fuel purge control
12/22/2004CN2665380Y Engine electronic throttle control apparatus
12/22/2004CN2665369Y Four-stroke petrol engine
12/22/2004CN1556312A Internal combustion engine homogeneous pressure combustion system capable of directly controlling igniting time
12/22/2004CN1556309A Turbine pressurized piston type hydrogen fuel engine
12/22/2004CN1556308A Variable cross section turbine pressurizer electron control cross section opening executor
12/21/2004US6832975 Method for controlling an internal combustion engine
12/21/2004US6832601 Control device of fuel injection valve
12/21/2004US6832598 Anti-knocking device an method
12/21/2004US6832596 Fuel injection system and fuel injecting method for internal combustion engine
12/21/2004US6832512 Wheel action force detector for detecting axle forces absent brake torque
12/21/2004US6832472 Method and apparatus for controlling exhausted gas emissions during cold-start of an internal combustion engine
12/21/2004CA2441686C Method for controlling combustion in an internal combustion engine and predicting performance and emissions
12/16/2004WO2004109096A1 Reduction in hydrocarbon emission via spray pattern control through fuel pressure control in fuel injection systems
12/16/2004WO2004109082A1 Internal combustion engine with variable intake valve
12/16/2004WO2004109081A1 Method for operating an internal combustion engine
12/16/2004WO2004109080A1 Method for damping pressure fluctuations in the measuring signal of a lambda probe
12/16/2004WO2004109079A1 Apparatus for controlling valve actuation in internal combustion engine
12/16/2004WO2004108468A1 Onboard battery control device and control method
12/16/2004WO2004092570A3 System and method for purging fuel from a fuel injector during start-up
12/16/2004WO2004092558A3 Capillary heating control and fault detection system and methodology for fuel system in an internal combustion engine
12/16/2004WO2004082117A3 Method and device for reducing noise emissions and high-frequency vibrations of a piezoelectric actuator
12/16/2004US20040254714 Engine control device
12/16/2004US20040254696 Fault diagnostic method and device
12/16/2004US20040254692 Method and apparatus for calculating engine power
12/16/2004US20040254656 Method and device for filtering a signal
12/16/2004US20040254046 Control system for hybrid drive unit
12/16/2004US20040252625 Apparatus for and method of controlling temperature of exhaust gas sensor, and recording medium storing program for controlling temperature of exhaust gas sensor
12/16/2004US20040252437 Device protecting an electronic circuit
12/16/2004US20040251060 Method and device for operating an internal combustion engine of a vehicle
12/16/2004US20040250805 Evaporative emission control system and method
12/16/2004US20040250804 Nitrous oxide injection system
12/16/2004US20040250803 Control system for compression ignition internal combustion engine
12/16/2004US20040250802 System and method for internal exhaust gas recirculation
12/16/2004US20040250801 Method and device for operating a drive unit having an internal combustion engine
12/16/2004US20040250796 Method for determining vapor canister loading using temperature
12/16/2004US20040250795 Managing fuel volume change in fuel rail
12/16/2004US20040250794 Method for operating an internal combustion engine
12/16/2004US20040250792 Control apparatus and control method for vehicle-mounted internal combustion engine
12/16/2004US20040250790 High compression ratio, high power density homogeneous charge compression ignition engines using hydrogen and carbon monoxide to enhance auto-ignition resistance
12/16/2004US20040250782 Internal combustion engine having variable valve actuation device and method of calculating intake amount in the same internal combustion engine
12/16/2004US20040250780 Process for controlling the valves of an internal combustion engine
12/16/2004US20040250611 Device for control of an electric fuel pump
12/16/2004US20040250610 Method and apparatus for determining mass of engine intake air with reversion compensation
12/16/2004US20040250609 Diagnosis system of exhaust aftertreatment apparatus for internal combustion engine
12/16/2004US20040250535 Exhaust gas purifying system for engine
12/16/2004US20040250534 Rapid catalyst warm-up control device for internal combustion engine
12/16/2004US20040250533 Method and device for lambda control and for catalytic converter diagnosis in an internal combustion engine