Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
05/2002
05/21/2002US6389804 Degradation discrimination system of internal combustion engine exhaust gas purification system
05/21/2002US6389803 Emission control for improved vehicle performance
05/21/2002US6389802 Method and arrangement for operating an internal combustion engine in combination with an NOx storage catalytic converter and an NOx sensor
05/16/2002WO2002038937A1 System and method for optimizing engine performance
05/16/2002WO2002038936A1 Regulation of true running for diesel engines
05/16/2002WO2002038935A1 Method and device for an exhaust gas aftertreatment system
05/16/2002WO2002038934A1 Method and device for the control of an exhaust treatment system
05/16/2002WO2002038933A1 Method and device for controlling an exhaust gas aftertreatment system
05/16/2002WO2002038932A1 Method and device for controlling an exhaust gas aftertreatment system
05/16/2002WO2002038931A2 Diagnostic system and method to temporarily adjust fuel quantity delivered to a fuel injected engine
05/16/2002WO2002038928A2 Camless engine with crankshaft position feedback
05/16/2002WO2002038923A1 Method and device for controlling an exhaust gas aftertreatment system
05/16/2002US20020057156 Method of control for a self-sensing magnetostrictive actuator
05/16/2002US20020056583 Apparatus for controlling vehicle driving force
05/16/2002US20020056581 Engine output controller
05/16/2002US20020056443 Electromagnetic fuel injection apparatus, an internal combustion engine having an electromagnetic fuel injection apparatus, and a drive circuit of an electromagnetic fuel injection apparatus
05/16/2002US20020056442 Control apparatus for engine
05/16/2002US20020056440 Rotation control apparatus for internal combustion engine
05/16/2002US20020056438 Camless engine with crankshaft position feedback
05/16/2002US20020056436 System and method for optimizing engine performance
05/16/2002US20020056434 Method of operating a diesel internal combustion engine
05/16/2002US20020056314 Vehicle state analysis system and its analysis method
05/16/2002US20020056310 Control method for gas concentration sensor
05/16/2002US20020056272 Control system for internal combustion engine
05/16/2002US20020056271 Electronic control unit for controlling air fuel ratio to reduce NOx occluded in NOx catalyst
05/16/2002US20020056268 Control system for internal combustion engine
05/16/2002DE10152437A1 Lufteinlaßkontrollvorrichtung für einen Einspritzmotor Air intake control device for an injection motor
05/16/2002DE10145359A1 Fuel injector for motor vehicle internal combustion engine has geared drive to rotate jet needle valve
05/16/2002DE10140810A1 Motorluftdurchsatzregelung Engine air flow control
05/16/2002DE10131880A1 Verfahren zur Steuerung des Übersetzungsverhältnisses und der Betriebsart bei Magerverbrennungsmotoren Method for controlling the transmission ratio and the lean-burn engines operating at
05/16/2002DE10056320A1 Process for diagnosing the end stage of a heating device of a gas sensor comprises using a prescribed diagnosis value as a sensor condition signal and/or a prescribed diagnosis value of a heating voltage parameter signal
05/16/2002DE10056035A1 Method of control of motor vehicle exhaust emissions involves controlling filter regeneration dependent on oxygen levels in exhaust upstream or downstream of filter
05/16/2002DE10056034A1 Method for controlling motor vehicle exhaust emissions involves using engine and load characteristics to determine operation of exhaust emissions control circuit
05/16/2002DE10056017A1 Control method for motor vehicle emissions control has threshold value dependent on service life of filter to form control parameter for emissions system
05/16/2002DE10056016A1 Method of controlling emission control for motor vehicle internal combustion engine involves special operating condition with unburnt fuel injected into exhaust gases
05/16/2002DE10056015A1 Control method for motor vehicle internal combustion engine exhaust gas return circuit involves comparing two operating condition values and adjusting them to correspond
05/16/2002DE10053904A1 Kleinvolumiger NO¶x¶-Adsorber Small volume NO¶x¶ adsorber
05/16/2002DE10053828A1 Controlling catalyst comprises measuring temperature gradient over catalyst path during operation of catalyst, and ignoring and/or suppressing gradient measured at zero or close to zero in heating-up phase
05/16/2002DE10052121A1 Motor vehicle internal combustion engine with double control circuits has two ignition points for each double rotation of the crankshaft
05/15/2002EP1205657A2 Method of diagnosing leakage in an internal combustion engine common-rail injection system
05/15/2002EP1205656A1 Device and method for engine control
05/15/2002EP1205655A1 Device and method for exhaust gas circulation of internal combustion engine
05/15/2002EP1205651A1 An on-board diagnostic arrangement for an intake port control valve
05/15/2002EP1205648A2 Method and arrangement for a catalyst heating system
05/15/2002EP1205647A1 Method for regenerating the particulate filter of a Diesel engine
05/15/2002EP1205339A2 Control apparatus of vehicular automated manual transmission
05/15/2002EP1205338A2 Control elements for regulating engine speed, vehicle ground speed and power take-off (PTO) speed
05/15/2002EP1204820A1 A fuel control valve for preventing sudden start of automobile
05/15/2002EP1204817A1 Method for monitoring a secondary air system associated with the exhaust system of a vehicle
05/15/2002EP1204815A1 Method for regulating the exhaust gas temperature of a lean combustion engine during the desulphurization of a catalyst
05/15/2002EP1204814A1 Method for the operation of an internal combustion engine
05/15/2002EP1204541A1 Vehicle speed control system
05/15/2002EP1021649B1 Method and device for supervising an internal combustion engine
05/15/2002EP0983433A4 Premixed charge compression ignition engine with optimal combustion control
05/15/2002EP0966598B1 Process for regulating the throttle valve of an internal combustion engine for a motor vehicle
05/15/2002EP0930930B1 PROCESS FOR REMOVING NOx FROM EXHAUST FUMES
05/15/2002CN1349590A Method and device for controlling a piezoelectric actuator
05/15/2002CN1349589A Method and systme for starting combustion engines
05/15/2002CN1349588A Exhaust emission control device of internal combustion engine
05/15/2002CN1349045A Method and device for controlling engine
05/15/2002CN1084837C Four circulation engine stoke distinguishing device
05/15/2002CN1084836C Device for controlling ambient air-pulsed valve
05/15/2002CN1084835C Method for stopping fuel supply during internal-combustion engine overspeed operation
05/15/2002CN1084827C Method and device for purifying exhaust gas from internal combustion engine
05/14/2002USRE37703 Control system for regulating output torque of an internal combustion engine
05/14/2002US6389353 Electronic control apparatus and method for engines
05/14/2002US6389352 Torque control apparatus for lean-burn engine
05/14/2002US6389347 Vehicle driving force control with different corrections for engine torque control an CVT ratio control
05/14/2002US6388407 Apparatus for controlling a driving motor
05/14/2002US6387011 System for controlling an internal combustion engine in a fuel efficient manner
05/14/2002US6386182 Method and apparatus for controlling intake air flow rate of an engine and method for controlling output
05/14/2002US6386181 Electronic throttle control system with wireless communication
05/14/2002US6386180 Method and device for operating an internal combustion engine
05/14/2002US6386179 System and method for control of cylinder output torque in an internal combustion engine
05/14/2002US6386177 System and method for auto-ignition of gasoline internal combustion engine
05/14/2002US6386176 Method and apparatus for determining a start angle for a fuel injection associated with a fuel injection signal
05/14/2002US6386174 Method for operating an internal combustion engine
05/14/2002US6386173 In-cylinder injection type internal combustion engine
05/14/2002US6386169 Starting and stopping device for internal combustion engine
05/14/2002US6386157 Method for controlling an internal combustion engine
05/14/2002US6386156 Transitions among operating modes in an engine with a hybrid valvetrain
05/14/2002US6386022 Thermostat malfunction detecting system for engine cooling system
05/14/2002US6386021 Oxygen sensor heater service bay test
05/14/2002US6385966 Method for regenerating an NOx storage catalyst
05/14/2002CA2361903A1 Engine on idle arbitration for a hybrid electric vehicle
05/10/2002WO2002037399A1 Sensor simulator for calibration and service of internal combustion engines
05/10/2002WO2002037076A2 Control apparatus for motor vehicle and storage medium
05/10/2002WO2002036995A2 Adaptive engine control for shifting a transmission to neutral
05/10/2002WO2002036949A1 Homogenous charge compression ignition and barrel engines
05/10/2002WO2002036946A1 Direct injection two stroke engine combustion mapping
05/10/2002WO2002036243A2 Small-volume nox adsorber
05/10/2002WO2002016762A3 Starting and stopping device for an internal combustion engine
05/10/2002WO2001073288A3 Method and device for controlling the idle operation of a drive unit
05/10/2002WO2001050004A3 Apparatus and method for controlling exhaust valve recirculation
05/10/2002WO2001044637A3 Method for controlling a fuel pump
05/09/2002US20020055815 Method for providing engine torque information
05/09/2002US20020055814 Intake air amount computing apparatus and method for the same, and intake pressure computing apparatus and method for the same
05/09/2002US20020055414 Synchronous mesh-type automatic transmission control system
05/09/2002US20020055413 Automated transmission system control with zero engine flywheel torque determination
05/09/2002US20020055412 Control apparatus of vehicular automated manual transmission