Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
12/2004
12/16/2004US20040250532 Exhaust gas purifying apparatus and method for internal combustion engine
12/16/2004US20040250531 Method for estimating the degradation of the trapping capacity of NOx-Trap type catalytic converter
12/16/2004DE10324577A1 Method of determining combustion chamber temperature of an internal combustion engine, involves determining the signal representing the resonance frequency of cylinder
12/16/2004DE10324032A1 Low-emission operation of a petrol combustion engine during turning-off, whereby the inlet and fuel injection valves are deactivated before the engine comes to a standstill and the ignition system control unit is turned-off
12/16/2004DE10323979A1 Exhaust treatment device for internal combustion engine of motor vehicle
12/16/2004DE10322914A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine
12/16/2004DE10322481A1 Verfahren zum Betrieb einer Brennkraftmaschine Method for operating an internal combustion engine
12/16/2004DE10248038B4 Steuersystem und- Verfahren für einen Verbrennungsmotor A control system and- method for an internal combustion engine
12/16/2004DE102004025953A1 Zündzeitpunkt-Steuer/Regelsystem und Verfahren für einen Verbrennungsmotor mit variablen Zylindern Ignition timing / control system and method for an internal combustion engine with variable cylinder
12/16/2004DE102004023450A1 Verfahren und Vorrichtung zum Diagnostizieren eines Einlassluftstromes A method and apparatus for diagnosing an intake air flow
12/16/2004DE102004018843A1 Elektronisches Steuersystem für die Vorfüllung eines Brennstoffsystems Electronic control system for the pre-filling of a fuel system
12/16/2004DE102004009024A1 Steuervorrichtung für einen Verbrennungsmotor A control apparatus for an internal combustion engine
12/15/2004EP1486667A2 Device for starting engine
12/15/2004EP1486659A2 A signal conditioning device and method, in particular for air flow rate measuring probes in internal combustion engines
12/15/2004EP1486658A2 Fault diagnosis method and apparatus for a motor vehicle system
12/15/2004EP1486657A1 Load anticipating engine/transmission control system
12/15/2004EP1486656A2 Control apparatus of internal combustion engine equipped with electronic throttle control device
12/15/2004EP1486646A1 Valve characteristic control apparatus of internal combustion engine and methods of controlling valve characteristics
12/15/2004EP1485640A1 Driving mode changeover
12/15/2004EP1485599A1 Dual fuel engine having multiple dedicated controllers connected by a broadband communications link
12/15/2004EP1485598A1 Method and device for monitoring a torque of a drive unit of a vehicle
12/15/2004EP1485597A1 Method and device for adapted manifold pressure pilot control
12/15/2004EP1485596A1 Method for operating a multiple injection internal combustion engine in the starting phase
12/15/2004EP1485595A1 Dual fuel engine
12/15/2004EP1402169B1 Motor vehicle comprising an activated carbon filter and method for regenerating an activated carbon filter
12/15/2004EP1402162B1 Method and device for controlling an internal combustion engine
12/15/2004CN2663667Y Automatic regulating and measuring device for lift range of air valve
12/15/2004CN1555458A Motor control device for vehicle having deceleration deactivatable engine
12/14/2004US6832150 Method and apparatus for controlling diesel engine
12/14/2004US6832149 Sliding mode controlling apparatus and sliding mode controlling method
12/14/2004US6832148 Automatic engine stop and restart mode for reducing emissions of a hybrid electric vehicle
12/14/2004US6832136 Method and device for controlling a drive unit of a vehicle
12/14/2004US6831471 Configurable interface circuit for exhaust gas oxygen sensors
12/14/2004US6831433 Drive control apparatus
12/14/2004US6830536 Method and apparatus for controlling the cylinder torque of a combustion engine
12/14/2004US6830534 Method for controlling the internal combustion engine of a motor vehicle with a stop/start function
12/14/2004US6830121 Fuel economizer system
12/14/2004US6830042 System for calculating air-fuel ratio of each cylinder of multicylinder internal combustion engine
12/14/2004US6830040 Evaporative fuel control system of internal combustion engine
12/14/2004US6830038 Fuel cut control method
12/14/2004US6830033 Method for phase recognition in an internal combustion engine
12/14/2004US6830032 Control system for throttle valve actuating device
12/14/2004US6830027 Control system for internal combustion engine
12/14/2004US6830023 Electromagnetic choke system for an internal combustion engine
12/14/2004US6830020 Diesel engine with intake cam phaser for compression ratio control
12/14/2004US6829891 Exhaust emission control device and method of controlling exhaust emission
12/14/2004US6829890 Forced regeneration of a diesel particulate filter
12/14/2004US6829889 Exhaust gas cleaning device for internal combustion engine
12/14/2004US6829888 Engine coupled to an exhaust aftertreatment device; load on electrical generator is increased when threshold temperature is reached; air intake is throttled to reduce intake manifold pressure to target pressure
12/14/2004US6829887 Apparatus and method for controlling vehicle so as to purify exhaust emission from engine
12/14/2004US6829886 Emission control apparatus of internal combustion engine, and method for retarding deterioration of emission control catalyst
12/14/2004US6829885 Nox trap efficiency
12/14/2004CA2322915C Exhaust emission control system for internal combustion engine
12/09/2004WO2004106720A1 Air-fuel ratio control device of internal combustion engine
12/09/2004WO2004106719A2 Method and system for controlling the regeneration of a particulate filter, and internal combustion engine provided with one such particulate filter
12/09/2004WO2004106703A1 Exhaust gas cleaning system
12/09/2004US20040249986 Control unit for vehicle and total control system therefor
12/09/2004US20040249558 System and method for real time programmability of an engine control unit
12/09/2004US20040249556 Engine control and catalyst monitoring based on estimated catalyst gain
12/09/2004US20040249555 Method for controlling an internal combustion engine
12/09/2004US20040249554 Engine power loss compensation
12/09/2004US20040249553 Method and arrangement for reading out data of a fuel metering system
12/09/2004US20040249552 Electronic architecture of an automatic system for driving an internal combustion engine
12/09/2004US20040249551 Set of peripheral chips
12/09/2004US20040249543 Load anticipating engine/transmission control system
12/09/2004US20040245034 Engine protection method and apparatus, and engine power control method and apparatus for cargo handling vehicle
12/09/2004US20040244781 Evaporative fuel control system of internal combustion engine
12/09/2004US20040244779 Engine start control system and a method thereof
12/09/2004US20040244778 Fuel injection valve protecting apparatus and fuel pressure increase preventing apparatus in LPG injection type engine
12/09/2004US20040244777 Method of controlling fuel injection in internal combustion engine
12/09/2004US20040244773 Engine control system
12/09/2004US20040244771 Device for controlling throttle valve
12/09/2004US20040244770 Idle speed control for lean burn engine with variable-displacement-like characteristic
12/09/2004US20040244766 Control device and control method for direct injection engine
12/09/2004US20040244756 High-speed controlling device
12/09/2004US20040244748 Control device and control program product for engine
12/09/2004US20040244733 Method of torque modulation
12/09/2004US20040244732 Method for extending HCCI load range using a two-stroke cycle and variable valve actuation
12/09/2004US20040244511 Device for determining at least one parameter of a medium flowing in a conduit
12/09/2004US20040244473 Failure diagnostic system for exhaust pressure increasing device
12/09/2004US20040244471 Atmospheric pressure detection device of four-stroke engine and method of detecting atmospheric pressure
12/09/2004US20040244461 Method for compensating the measurement deviation of an air-flow sensor
12/09/2004US20040244375 Turbocharged engine and method for preventing surging in compressor
12/09/2004US20040244368 Internal combustion engines; controlling fuel, air ratio; electronic controllers
12/09/2004US20040244366 Exhaust gas purifying system and exhaust gas purifying method
12/09/2004US20040244365 Device for purifying the exhaust gas of an internal combustion engine
12/09/2004US20040244364 Engine control and catalyst monitoring with downstream exhaust gas sensors
12/09/2004US20040244363 Fuel/air ratio feedback control with catalyst gain estimation for an internal combustion engine
12/09/2004US20040244362 Exhaust gas purifying system and regeneration end determining method
12/09/2004US20040244361 Estimating method of NOx occlusion amount
12/09/2004DE10353649A1 Drosselklappen-Steuervorrichtung Throttle valve control device
12/09/2004DE10323726A1 Regelungsvorrichtung, Verbrennungsmotor, Fahrzeug und Verfahren zur Ladedruckregelung zweier Abgasturbolader Control device, engine, vehicle and method for charge pressure control of two exhaust gas turbochargers
12/09/2004DE10323671A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
12/09/2004DE10323491A1 Diagnostic method for checking operating state of piezoelectric actuator of combustion engine fuel injector, in which capacitance associated with actuator is checked against reference or other actuator values
12/09/2004DE10323488A1 Process to control an injector of a fuel measuring system for a combustion engine in a motor vehicle switches between two operating modes according to at least one operational parameter
12/09/2004DE10323486A1 Verfahren zum Betreiben einer Brennkraftmaschine, insbesondere in einem Kraftfahrzeug A method of operating an internal combustion engine, in particular in a motor vehicle
12/09/2004DE10323247A1 Verfahren zum Betreiben eines Antriebssystems aus einem Dieselmotor mit einem Dieseloxidationskatalysator zur Abgasreinigung A method of operating a drive system of a diesel engine with a diesel oxidation catalyst for exhaust gas purification
12/09/2004DE10323245A1 Verfahren zur Reinigung des Abgases eines Dieselmotors mit Hilfe eines Diesel-Oxidationskatalysators A method for purifying the exhaust gas of a diesel engine using a diesel oxidation catalyst
12/09/2004DE10323172A1 Treiberstufe für ein Solenoidventil Driver stage for a solenoid valve
12/09/2004DE10322149A1 Verfahren zum Betreiben eines Katalysators, welcher Komponenten zur Speicherung von Kohlenwasserstoffen enthält A method of operating a catalyst, which contains components for storing hydrocarbons