Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
02/2002
02/21/2002WO2002014659A1 Method and model for modeling an elimination phase of a nitrogen oxide accumulating catalytic converter
02/21/2002US20020022922 Apparatus and method for monitoring start of engine
02/21/2002US20020022921 Engine self-diagnosis apparatus and control apparatus
02/21/2002US20020022911 Limitation of controllable operating parameters in an engine
02/21/2002US20020022548 Method for controlling a vehicle drive system
02/21/2002US20020021120 Method and device for evaluating an ion current sensor signal in an internal combustion engine
02/21/2002US20020020397 Electronic returnless fuel system
02/21/2002US20020020396 Fuel injection controlling system for a diesel engine
02/21/2002US20020020393 Control system and method and engine control unit for internal combustion engine
02/21/2002US20020020392 Electronic control device for optional controlling of different types and operating modes of internal combustion engines
02/21/2002US20020020391 Controller for controlling an internal combustion engine in emergency driving
02/21/2002US20020020390 Revolution number control system for engine
02/21/2002US20020020388 Internal combustion engine operable in PCCI mode with post-ignition injection and method of operation
02/21/2002US20020020386 Control system and method and engine control unit for internal combustion engine
02/21/2002US20020020373 Control apparatus for direct injection engine
02/21/2002US20020020170 Air/fuel ratio control system of internal combustion engine
02/21/2002US20020020169 Preventing early degradation of exhaust treatment devices
02/21/2002DE10138380A1 Method and device for controlling an internal combustion engine having an activated carbon fuel retention unit uses an electronically controlled valve system
02/21/2002DE10135758A1 Verfahren zur Sicherstellung der Verbrennung von verdampfendem Kraftstoff in einem mehrfache Kraftstoffeinspritzimpulse nutzenden Schichtlademotor Procedures for ensuring the combustion of vaporized fuel in a multiple fuel injection pulses-using stratified charge engine
02/21/2002DE10132626A1 Multi-shot fuel injection system has controller determining desired number of shots, fuel quantity and initial injection angle
02/21/2002DE10109192A1 Direkteinspritzmotor Direct injection engine
02/21/2002DE10040010A1 Verfahren zur Entschwefelung eines Speichermediums A process for the desulfurization of a storage medium
02/21/2002DE10039081A1 Controlling mechanical charger of an internal combustion engine, involves using control signal to abruptly or completely close coupling based on value of gradient for drive pedal position
02/21/2002DE10039080A1 Fuel injection valve for IC engines has two-part armature with valve closing spring supported on first part, and second part connected to valve needle
02/21/2002DE10039032A1 Combustion engine operation method involves determining maximum turning moment of engine for air-fuel ratio limit and resetting enable signal if required moment cannot be realized
02/21/2002DE10038991A1 Verfahren und Vorrichtung zur Regelung einer Betriebsgröße einer Brennkraftmaschine Method and apparatus for controlling an operating variable of an internal combustion engine
02/21/2002DE10038990A1 Verfahren und Vorrichtung zur Regelung einer Betriebsgrösse einer Antriebseinheit Method and apparatus for controlling an operating variable of a drive unit
02/21/2002DE10038744A1 Verfahren und Vorrichtung zur Verringerung von Warmlaufemissionen einer direkteinspritzenden Brennkraftmaschine Method and apparatus for reducing warm-up emissions of a direct injection internal combustion engine
02/21/2002DE10038565A1 Fuel supply system operation for internal combustion engine of e.g. vehicle involves regulating operation of second pump using rotational speed control equipment
02/21/2002DE10038560A1 Kraftstoffversorgungssystem für eine Brennkraftmaschine insbesondere eines Kraftfahrzeugs Fuel supply system for an internal combustion engine of a motor vehicle
02/21/2002DE10038555A1 Kraftstoffversorgungssystem für eine Brennkraftmaschine insbesondere eines Kraftfahrzeugs Fuel supply system for an internal combustion engine of a motor vehicle
02/21/2002DE10038458A1 Device for purifying IC engine exhaust gas comprises control device arranged in branch of exhaust gas pipe to distribute exhaust gas stream onto nitrogen oxides storage catalysts
02/21/2002DE10038444A1 Testing fuel injection system involves cross-correlating sensor signal with control signal for actuator for influencing induction air pressure and evaluating cross-correlation coefficient
02/21/2002DE10038257A1 Verfahren zur Diagnose der Funktionstüchtigkeit eines Abgasrückführungssystems einer Brennkraftmaschine A method for diagnosing the operability of an exhaust gas recirculation system of an internal combustion engine
02/21/2002DE10038230A1 Determining mass of fuel to be fed to engine cylinders involves determining value from value dependent on air mass, relative air ratio and value determined from injection parameters
02/21/2002DE10037799A1 Kraftstoffeinspritzpumpe Fuel injection pump
02/21/2002DE10036390A1 Desulfurizing nitrogen oxides storage catalyst in exhaust gas channel of I.C. engine involves determining rich lambda value for desulfurization depending on nitrogen oxides storage rate of catalyst
02/21/2002DE10015330A1 Verfahren und Vorrichtung zur Abgasreinigung Method and device for purifying exhaust gas
02/21/2002CA2419761A1 Enhanced module chipping system
02/20/2002EP1180591A2 Method and control apparatus for operating an internal combustion engine
02/20/2002EP1180590A2 Method for mixture forming in an internal combustion engine with a catalyst in the exhaust line
02/20/2002EP1180589A2 Method and apparatus for controlling the exhaust gas recirculation in a compression ignition engine
02/20/2002EP1180586A2 Multi-cylinder internal combustion engine with a catalyst heating device
02/20/2002EP1180584A1 Method and device for reduction of emissions during warming up of a direct injection internal combustion engine
02/20/2002EP1180583A2 Multi-cylinder internal combustion engine with a catalyst heating device
02/20/2002EP1180207A1 Method for operating a four-stroke reciprocating internal combustion engine with alternating compression ignition and externally supplied ignition
02/20/2002EP1180201A1 Method for desulphurating a nox-storage catalyst that is arranged in an exhaust channel of a combustion engine
02/20/2002EP0928368B1 Fuel injection timing control for an internal combustion engine using a low cetane quality fuel
02/20/2002CN1336984A Device and method for controlling engines
02/20/2002CN1336983A Failsafe control system and method for an electromagnetically driven valve
02/20/2002CN1079493C Apparatus and method for accurately controlling fuel injection flow rate
02/19/2002US6349254 Shift control method for automatic transmission
02/19/2002US6349253 System and method for controlling downhill vehicle operation
02/19/2002US6348799 Method for determining the ion component following a combustion process in a self-igniting internal combustion engine
02/19/2002US6347680 Engine output controller
02/19/2002US6347617 Evaporative emission control system for internal combustion engine
02/19/2002US6347612 Control system for a direct injection engine of spark ignition type
02/19/2002US6347544 Control method for gas concentration sensor
02/19/2002US6347514 Air-fuel ratio control system for engine
02/19/2002US6347513 Method for regenerating a NOx storage catalytic converter for an internal combustion engine
02/19/2002US6347512 Method and system for controlling a lean NOx trap purge cycle
02/19/2002CA2235734C Method and device for purifying exhaust gas of engine
02/14/2002WO2002012715A1 Fuel injection pump
02/14/2002WO2002012714A1 Fuel injection valve and method for operating a fuel injection valve
02/14/2002WO2002012705A1 Method for controlling the release of fuel vapour from a tank ventilation system
02/14/2002WO2002012703A1 Method for functional checking of an exhaust recycling system on an internal combustion engine
02/14/2002WO2002012702A1 Method for the functional diagnosis of an exhaust recycling system on an internal combustion engine
02/14/2002WO2002012700A1 Method and device for regulating an operating variable of an internal combustion engine
02/14/2002WO2002012699A1 Method for controlling an internal combustion engine
02/14/2002WO2002012698A1 Method and device for the control of an internal combustion engine
02/14/2002WO2002012697A1 Method and device for monitoring a sensor
02/14/2002WO2002012696A1 A method of detecting valve timing
02/14/2002WO2002012695A1 Method and device for regulating an operating variable of a drive unit
02/14/2002WO2002012042A1 Electronic air charge controller for vehicular compressed air system
02/14/2002WO2002012012A1 Engine speed control system
02/14/2002WO2001061176A3 An engine management system
02/14/2002WO2001061158A3 Method for operating an internal combustion engine, especially in a motor vehicle
02/14/2002WO2001055573A3 Method and device for calibrating a pressure sensor
02/14/2002WO2001055572A3 Method for control of an internal combustion engine with variable valve control
02/14/2002WO2001050015A3 Method for operating an otto-cycle internal combustion engine with fuel injection on a cold start
02/14/2002WO2001050003A3 Method for operating an internal combustion engine, in particular of a motor vehicle
02/14/2002WO2001050002A3 Method for operating an internal combustion engine in particular in a motor vehicle
02/14/2002WO2001049983A3 Method for operating an internal combustion engine in particular in a motor vehicle
02/14/2002WO2001044642A3 Method and device for controlling the drive unit of a vehicle
02/14/2002US20020019691 Automatic start controlling apparatus of internal combustion engine and detector for detecting engagement of clutch
02/14/2002US20020019291 Control system and control method for internal combusion engine
02/14/2002US20020017833 Self-compensating piezoelectric actuator for a control valve
02/14/2002US20020017467 Methods and apparatus for measuring nox gas concentration, for detecting exhaust gas concentration and for calibrating and controlling gas sensor
02/14/2002US20020017325 Method of detecting valve timing
02/14/2002US20020017285 Gas concentration detector having heater for use in internal combustion engine
02/14/2002US20020017280 Online optimization of injection systems having piezoelectric elements
02/14/2002US20020017279 Method for the control of an injector in an internal combustion engine
02/14/2002US20020017277 Four-cycle engine for marine drive
02/14/2002US20020017276 Apparatus and method for controlling internal combustion engine
02/14/2002US20020017274 Method, computer program and arrangement for controlling the pressure in an underpressure store of a pneumatically operated servo system
02/14/2002US20020017270 Control apparatus for use in internal combustion engine performing stratified charge combustion
02/14/2002US20020017269 Premixed charge compression ignition engine with variable speed SOC control and method of operation
02/14/2002US20020017262 Suction System
02/14/2002DE10137421A1 Abgasemissionssteuersystem für einen Verbrennungsmotor An exhaust emission control system for an internal combustion engine
02/14/2002DE10136708A1 Leerlaufdrehzahlregelungssystem für eine Brennkraftmaschine Idle speed control system for an internal combustion engine