Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
09/2004
09/30/2004US20040187480 Computer controlled engine air-fuel ratio adjustment
09/30/2004US20040187479 Computing device to generate even heating in exhaust system
09/30/2004US20040187478 Exhaust emission control apparatus for internal combustion engine
09/30/2004US20040187477 Exhaust gas cleaning system of internal combustion engine
09/30/2004DE4332098B4 Brennkraftmaschinen-Steuereinrichtung An internal combustion engine controller
09/30/2004DE10312840A1 Adaptive regulator, especially a camshaft controller, has an adaptive control method in which regulator operating parameters are determined based on its operating behavior over a given time period
09/30/2004DE10312712A1 Steuergerät und Computerprogramm zum Ansteuern eines Kraftstoffventils einer Brennkraftmaschine Control unit and computer program for controlling a fuel valve of an internal combustion engine
09/30/2004DE10312587A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
09/30/2004DE10312524A1 Combustion engine unit, especially for a motor vehicle, has a control unit that regulates the power output over a certain engine speed range so that it remains constant at a value slightly less than the maximum possible output
09/30/2004DE10312493A1 Regelungsverfahren und Steuerung für einen Verbrennungsmotor Control method and control system for an internal combustion engine
09/30/2004DE10311519A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
09/30/2004DE10310024A1 Verfahren zur Aufheizung eines Katalysators A method for heating a catalyst
09/30/2004DE10253613B4 Verfahren zum Betreiben einer Brennkraftmaschine eines Fahrzeugs, insbesondere eines Kraftfahrzeuges A method of operating an internal combustion engine of a vehicle, in particular of a motor vehicle
09/30/2004DE102004013234A1 Messsystem Measuring system
09/30/2004DE102004012272A1 Abgasreinigungskatalysator, Herstellungsverfahren davon und Abgasreinigungssystem Exhaust gas purifying catalyst preparation method thereof, and Emission Control System
09/30/2004DE102004009646A1 Vorrichtung und Verfahren zum Abschätzen einer Katalysatortemperatur Apparatus and method for estimating a catalyst temperature
09/30/2004DE102004007391A1 Piezoaktuator-Ansteuerschaltung und Kraftstoffinjektor Piezo actuator drive circuit and fuel injector
09/30/2004DE10160476B4 Vorrichtung und Verfahren zur Motorsteuerung bei Verkehrsmitteln Apparatus and method for motor control with transport
09/30/2004DE10114375B4 Verfahren zur Funktionsdiagnose mindestens eines Ladungsbewegungselements Method for functional diagnosis of at least one charge movement element
09/30/2004CA2517405A1 Method and apparatus for determining a valve operator position
09/29/2004EP1462644A2 Throttle body
09/29/2004EP1462638A1 Method and apparatus for determining the variation of an engine parameter
09/29/2004EP1462637A2 Internal combustion engine utilizing motor to change over compression ratio and control method of internal combustion engine
09/29/2004EP1462635A1 Failure diagnostic system for exhaust pressure increasing device
09/29/2004EP1461527A1 Method and device for detecting the electrical position of an electrical machine rotor
09/29/2004EP1461522A1 Method for operating an internal combustion engine
09/29/2004EP1210508B1 Engine exhaust purification device
09/29/2004EP1028241B1 Method and device for controlling a motor vehicle power unit
09/29/2004CN1533472A 发动机控制装置 The engine control device
09/29/2004CN1533469A Valve control apparatus for IC engine
09/29/2004CN1532654A Peripheral chip group
09/29/2004CN1532394A Fuel jet correcting device and correcting method when warming for air cooling IC engine
09/29/2004CN1532393A FUel jet volume controller
09/29/2004CN1532391A Fuel property evaluation for IC engine
09/29/2004CN1532390A Air inlet controller for engine and control method for engine air inlet
09/29/2004CN1532382A Waste gas purifying system and method for determining regeneration termination
09/29/2004CN1532381A Waste gas purifying system and waste gas purifying method
09/29/2004CN1168894C Device and method for operating IC engine provided with butterfly valve in overrun mode
09/28/2004US6799113 Method and arrangement for controlling the drive unit of a vehicle
09/28/2004US6799110 Engine control system
09/28/2004US6799108 Control system and method for maintaining a constant engine idle speed of an automatic transmission-equipped vehicle
09/28/2004US6797517 For improving exhaust gas emissions
09/28/2004US6796924 Engine revolution controlling apparatus
09/28/2004US6796292 Engine air amount prediction based on engine position
09/28/2004US6796289 Ignition control apparatus for engine with turbocharger
09/28/2004US6796275 Method and apparatus for calculating minimum valve lift for internal combustion engines
09/28/2004US6796118 Nox trap catalyst; air/fuel ratio controller; switching between diffusion and premix combustion modes
09/28/2004US6796117 Method and system for preconditioning an emission control device for operation about stoichiometry
09/28/2004CA2369661C Exhaust gas purification method
09/23/2004WO2004082124A1 Power supply for vehicle
09/23/2004WO2004082117A2 Method and device for reducing noise emissions and high-frequency vibrations of a piezoelectric actuator
09/23/2004WO2004082116A2 Method for controlling a piezoelectric element
09/23/2004WO2004081360A1 A process for control of the temperature in a device for filtering the exhaust gas of an internal combustion engine
09/23/2004WO2004081359A1 Process for the removal of particulates from the exhaust gas of an internal combustion engine
09/23/2004WO2004081358A2 Methods and systems of diagnosing fuel injection system error
09/23/2004US20040186659 Engine air-intake control device and engine air-intake control method
09/23/2004US20040186656 Composition and method for treating cancer using herpes virus
09/23/2004US20040186655 System for controlling exhaust emissions produced by an internal combustion engine
09/23/2004US20040186654 Signal correcting device
09/23/2004US20040186653 Method and arrangement for operating an internal combustion engine
09/23/2004US20040186652 Measuring system
09/23/2004US20040184507 Failure diagnosing apparatus for an engine cooling water temperature sensor
09/23/2004US20040184291 Converter circuit
09/23/2004US20040182379 Deterioration determining apparatus and deterioration determining method for oxygen sensor
09/23/2004US20040182378 Fuel properties estimation for internal combustion engine
09/23/2004US20040182377 System and method for combustion engines
09/23/2004US20040182376 Engine method
09/23/2004US20040182375 Internal combustion engine transient fuel control
09/23/2004US20040182374 Method and system of adaptive learning for engine exhaust gas sensors
09/23/2004US20040182372 Method and apparatus for determining a valve operator position
09/23/2004US20040182371 Control apparatus and control method for internal combustion engine
09/23/2004US20040182367 Method for starting an internal combustion engine, particularly an internal combustion engine having direct fuel injection
09/23/2004US20040182366 Ignition timing control system for light duty combustion engines
09/23/2004US20040182365 Method for controlling transitions between operating modes of an engine for rapid heating of an emission control device
09/23/2004US20040182364 Method and system for reducing engine spark knock during rapid transient
09/23/2004US20040182359 Individual cylinder-switching in a multi-cylinder engine
09/23/2004US20040182346 Intake quantity control apparatus of internal combustion engine
09/23/2004US20040182341 Variable valve control apparatus for internal combustion engine and method thereof
09/23/2004US20040182142 Engine crank angle detecting device
09/23/2004US20040182079 Failure detection apparatus for an internal combustion engine
09/23/2004US20040182071 Device and method for internal combustion engine control
09/23/2004US20040182070 Device and method for internal combustion engine control
09/23/2004US20040182069 Device and method for internal combustion engine control
09/23/2004US20040182068 Method and apparatus for estimating oxygen storage capacity and stored NOx in a lean NOx trap (LNT)
09/23/2004DE19817755B4 Steuerungsvorrichtung eines Automatikgetriebes und eines Motors für Fahrzeuge Control device of an automatic transmission and an engine for vehicles
09/23/2004DE19508643B4 Verfahren zum Ermitteln der Kraftstoff-Einspritzmenge bei Wiedereinsetzen eines ausgeblendeten Zylinders Method for determining the fuel injection amount upon re-insertion of a hidden cylinder
09/23/2004DE10340815B3 Fuel mixture control system for internal combustion engine uses lambda sonde downstream of catalytic converter and uses falling lambda signal to generate further control signal
09/23/2004DE10313133B3 Operating parameters monitoring system for internal combustion engine incorporates pressure sensor in fuel leakage collection line returning fuel to tank
09/23/2004DE10311269A1 Method for controlling a piezoelectric element or actuator based on a measure of quality of the oscillating behavior to provide a control parameter
09/23/2004DE10311250A1 Protection of road vehicle management systems against manipulation uses embedded code in a comparison process
09/23/2004DE10311141A1 Verfahren, Computerprogramm, Speichermedium und Steuer- und/oder Regelgerät zum Betreiben einer Brennkraftmaschine, sowie Brennkraftmaschine insbesondere für ein Kraftfahrzeug Method, computer program, and storage medium control and / or regulating device for operating an internal combustion engine and internal combustion engine, in particular for a motor vehicle
09/23/2004DE10311019A1 Controlling torque of drive device involves generating control signal from instantaneous desired torque of drive device and target torque to be achieved after defined period
09/23/2004DE10311011A1 Verfahren zum Erfassen eines individuellen Offsetwertes einer elektrischen Größe zum Ansteuern eines Einspritzventils einer Brennkraftmaschine A method for detecting an individual offset value of an electrical quantity for controlling an injection valve of an internal combustion engine
09/23/2004DE10310954A1 Verfahren zur Diagnose eines NOx-Sensors A method for the diagnosis of a NOx sensor
09/23/2004DE10310301A1 Verfahren und Steuerung eines Verbrennungsmotors in einem Start-Stopp-Betrieb Process and controlling an internal combustion engine in a start-stop operation
09/23/2004DE10310296A1 Stroke setting method for piezoelectric or electrostrictive actuator e.g. for IC engine fuel injection valve, using adjustment of number of internal electrodes supplied with operating voltage
09/23/2004DE10310221A1 Verfahren zur Begrenzung eines Ladedrucks A method of limiting a boost pressure
09/23/2004DE10309554A1 Combustion evaluation method for IC engine using analysis of electrical ionization signals for several combustion cycles
09/23/2004DE102004012054A1 Regler zum Regeln einer Anlage Controller for controlling a plant
09/23/2004DE102004008234A1 Kraftstoffeinspritzsystem The fuel injection system