Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
11/2002
11/28/2002US20020175011 Hybrid car
11/28/2002US20020174856 Controller for controlling an evaporated fuel amount to be purged
11/28/2002US20020174855 Hybrid control method for fuel pump using intermittent recirculation at low and high engine speeds
11/28/2002US20020174853 Engine control system for an outboard motor
11/28/2002US20020174852 Engine control method for reducing emissions during cold start and idling for vehicle
11/28/2002US20020174850 Control system for internal combustion engine and method
11/28/2002US20020174849 Method and system for engine braking in an internal combustion engine using a stroke limited high pressure engine brake
11/28/2002US20020174654 Method and system for engine braking in an internal combustion engine with exhaust pressure regulation and turbocharger control
11/28/2002US20020174648 Device for purifying exhaust gas of diesel engines
11/28/2002DE10220388A1 Needle movement estimation for diesel engine fuel injection nozzle involves using state equation containing measured solenoid current, estimated armature stroke and speed
11/28/2002DE10129308C1 Fuel feed device for 2-stroke diesel engine used for e.g., for a ships drive, has at least one valve closure of fuel injection valves for each engine cylinder de-activated at partial load by associated control piston
11/28/2002DE10125424A1 Method for driving at least two units e.g. fuel pumps especially for motor vehicle, requires drive signal with at least one variable parameter for the units
11/28/2002DE10125094A1 Exhaust gas feedback device for internal combustion engine has feedback line valve with blocking element that is positioned in rest position by actuation drive when engine is at rest
11/28/2002DE10124595A1 Gas mass flow determination for exhaust turbo charger of motor vehicle, by evaluating characteristic curves for variation of gas volume flow through compressor and gas mass flow through turbine
11/28/2002DE10122247A1 Verfahren zur Phasenerkennung bei einer Brennkraftmaschine A method for phase detection in an internal combustion engine
11/28/2002DE10121771A1 Verfahren zum Betreiben eines Sensorelements Method for operating a sensor element
11/28/2002DE10115968A1 Verfahren zur Erwärmung eines Katalysators A method for heating a catalyst
11/28/2002DE10115962A1 Desulfuration of the exhaust gas, from an IC motor, heats the catalyst during an initial time phase to a higher temperature with a low fatty exhaust additive followed by a lower temperature at the minimum desulfuration level
11/27/2002EP1260695A2 Fuel injection control system for engine
11/27/2002EP1260694A2 Method and device for increasing the voltage level of a high-dynamic inductive load
11/27/2002EP1260693A2 Control system for internal combustion engine
11/27/2002EP1260692A2 Fuel injection control system for in-cylinder injection internal combustion system
11/27/2002EP1260691A2 Engine control method for reducing emissions during cold start and idling for vehicle
11/27/2002EP1260687A1 Internal combustion engine with exhaust gas control device
11/27/2002EP1260686A2 Temperature sensor for an internal combustion engine
11/27/2002EP1260684A2 Device for purifying exhaust gas of diesel engines
11/27/2002EP1259937A2 Features of main control computer for a power machine
11/27/2002EP1259731A2 Method for controlling an internal combustion engine
11/27/2002EP1259720A1 Method and device for storing and/or reading out data of a fuel metering system
11/27/2002EP1259719A1 Method and device for controlling a multicylinder internal combustion engine
11/27/2002EP1259718A1 Device and method for controlling the no x? regeneration of a no x? storage catalyst
11/27/2002EP1259717A1 Intelligent electric actuator for control of a turbocharger with an integrated exhaust gas recirculation valve
11/27/2002EP1159522B1 Method for determining the pressure prevailing in a fuel injection ramp of an internal combustion engine and corresponding device
11/27/2002EP1099052B1 Method for operating an internal combustion engine
11/27/2002EP1099051B1 Method for operating an internal combustion engine
11/27/2002EP1097295B1 Electronic device for controlling gas exchange valves of an internal combustion engine with variable opening functions
11/27/2002EP0948711B1 System for regulating the richness of an injection thermal engine with adaptive richness reference input
11/27/2002EP0929794B1 Method and device for correcting margins of error of an indicating wheel
11/27/2002EP0925434B1 System for operating an internal combustion engine, in particular of a motor vehicle
11/27/2002EP0807208B1 Method and device for the control of an internal-combustion engine
11/27/2002CN1381672A Engine control device and engine driving heat pump device using said device
11/27/2002CN1095032C Load control method for internal combustion engine
11/27/2002CN1095029C Method for monitoring conversion rate of exhaust gas catalyst for internal combustion engine
11/27/2002CN1095028C Method and device for monitoring NOx accumulator
11/26/2002US6487505 Method for evaluating characteristic values of piezo-mechanical systems
11/26/2002US6487492 Fuel bucket scheduler
11/26/2002US6487489 Method and arrangement for controlling the speed of a vehicle
11/26/2002US6486767 Rotary position sensor using a strain gage
11/26/2002US6486587 Device for controlling a piezoelement injection valve
11/26/2002US6485393 Method for controlling a vehicle drive system
11/26/2002US6484702 EGR system using selective fuel and ERG supply scheduling
11/26/2002US6484696 Model based rail pressure control for variable displacement pumps
11/26/2002US6484694 Method of controlling an internal combustion engine
11/26/2002US6484693 Sensor control for engine
11/26/2002US6484691 System and method for detecting and influencing the phase position of an internal combustion engine
11/26/2002US6484690 Control equipment for internal combustion engines
11/26/2002US6484689 Fuel injection control apparatus for a diesel engine
11/26/2002US6484688 Control methodology for an internal combustion engine that utilizes a combustion condition sensor
11/26/2002US6484686 Method and system for idling a diesel engine
11/26/2002US6484677 Transitions among operating modes in an engine with a hybrid valvetrain
11/26/2002US6484496 System for assisting the regeneration of a particle filter integrated into an exhaust line of a motor vehicle diesel engine
11/26/2002US6484495 Device for purifying exhaust gas of diesel engines
11/26/2002US6484494 Electronic control unit for controlling air fuel ratio to reduce NOx occluded in NOx catalyst
11/26/2002US6484493 Exhaust emission control device for internal combustion engine
11/21/2002WO2002093178A2 Method for detecting rotational speed
11/21/2002WO2002093003A2 System and method for controlling a gasoline direct injection ignition system
11/21/2002WO2002092990A1 Method for controlling action of fuel injector and fuel injector
11/21/2002WO2002092985A1 Method for controlling a piezoelectric actuator which is used to displace an element
11/21/2002WO2002092983A1 Method and device for determining the pressure in a mass flow line upstream from a throttle point
11/21/2002WO2002014828A3 Method and system for performing an exhaust gas analysis on motor vehicles having an on-board engine control and diagnostic system
11/21/2002US20020173919 Exhaust emission control system for internal combustion engine
11/21/2002US20020173902 Control device for final control elements of an internal combustion engine, control unit for actuator drives of an internal combustion engine and a method for controlling an internal combustion engine
11/21/2002US20020173901 Control apparatus and control method
11/21/2002US20020173899 Temperature compensation system for minimizing sensor offset variations
11/21/2002US20020173898 Diesel engine control
11/21/2002US20020173182 Molded connector assembly for making electronically conductive connections with components in a vehicle engine compartment
11/21/2002US20020171383 Drive device
11/21/2002US20020170986 Fuel injection valve and method for operating the same
11/21/2002US20020170550 Apparatus and method for controlling air-fuel ratio of engine
11/21/2002US20020170549 Automatic tuning of fuel injected engines
11/21/2002US20020170548 Tuned power ignition system
11/21/2002US20020170546 Diesel engine control
11/21/2002US20020170542 Method and device for calibrating a pressure sensor in a fuel metering system
11/21/2002US20020170541 Fuel injection control system for engine
11/21/2002US20020170540 Multiple cylinder engine
11/21/2002US20020170532 Camshaft apparatus and method for compensating for inherent injector delay in a multiple fuel injection event
11/21/2002US20020170508 Fuel supply system for an internal combustion engine
11/21/2002US20020170346 Stroke determination method of four cycle internal combustion engine and device thereof
11/21/2002US20020170291 Control of turbocharger
11/21/2002US20020170287 Exhaust gas purification device
11/21/2002DE10221035A1 Regelung der Motorleerlaufdrehzahl in einem Hybrid-Elektrofahrzeug Control of engine idle speed in a hybrid electric vehicle
11/21/2002DE10212388A1 Fuel injection control system drives cam follower to produce pressure in injection device sufficient to overcome pressure threshold at defined intervals to inject defined volume per fuel shot
11/21/2002DE10201849A1 Fahrzeugeigener elektronischer Controller A vehicle-onboard electronic controller
11/21/2002DE10158506A1 Ventileinstellungs-Steuersystem für Verbrennungsmotoren A valve timing control system for internal combustion engines
11/21/2002DE10158505A1 Ventileinstellungs-Steuersystem für Verbrennungsmotoren A valve timing control system for internal combustion engines
11/21/2002DE10125759A1 Process for acquiring a charged state of a nitrogen oxides storage catalyst arranged in an exhaust gas channel of a lean-burn internal combustion engine comprises determining the nitrogen oxides
11/21/2002DE10125297A1 Process for desulfurizing a catalyst connected to an internal combustion engine in an exhaust gas channel comprises using a variable control value for the duration of a rich interval of the internal combustion engine
11/21/2002DE10124543A1 Controlling electrically operated turbocharger involves forming control signal that drives electrical charger depending on pressure ratio across electrical charger that is to be set
11/21/2002DE10124510A1 Verfahren zum Ansteuern einer magnetventilgesteuerten Kraftstoffpumpe einer Brennkraftmaschine A method for controlling a solenoid valve controlled fuel pump of an internal combustion engine
11/21/2002DE10123680A1 Verfahren zum Überlastschutz einer Endstufe eines Stellgliedes, insbesondere für einen Lageregler A method for overload protection of a final stage of an actuator, in particular for a position controller