Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
11/2009
11/11/2009CN101578441A Engine control device, and its control method
11/11/2009CN101578435A Catalyst degradation diagnostic device
11/11/2009CN101578434A Device for judging deterioration of catalyst
11/11/2009CN101578433A Exhaust gas purifying apparatus for internal combustion engine
11/11/2009CN101576030A Gas vapor control system and method thereof
11/11/2009CN101576016A Cylinder fueling coordination for torque estimation and control
11/11/2009CN101576015A Control apparatus for internal combustion engine
11/11/2009CN101576014A Method for processing failure of engine
11/11/2009CN101576013A Electronic accelerator pedal assembly
11/10/2009US7617038 Control system for internal combustion engine
11/10/2009US7614392 Diagnostic method and control apparatus for gas sensor
11/10/2009US7614391 Oxygen sensor output correction apparatus for internal combustion engine
11/10/2009US7614384 Engine torque control with desired state estimation
11/10/2009US7614216 Exhaust cleaning-up device for internal combustion engine for vehicle
11/10/2009US7614212 Engine control apparatus
11/05/2009WO2009134895A2 Engine performance management during a diesel particulate filter regeneration event
11/05/2009WO2009134854A2 Extension of the application of multiple injection hcci combustion strategy from idle to medium load
11/05/2009WO2009134834A2 Improvements of light load and idle hcci combustion control by fuel pressure modification
11/05/2009WO2009133771A1 Exhaust gas purification method and exhaust gas purificaton system
11/05/2009WO2009133737A1 Fuel injection controller of engine
11/05/2009WO2009133600A1 Method for learning injection quantity of internal-combustion engine, and equipment for learning injection quantity of internal-combustion engine
11/05/2009WO2009133399A2 A system for and method of degrading or analysing the performance of an internal combustion engine
11/05/2009WO2009133281A1 System and method for diagnosing the operational condition of an exhaust gas inlet device for automobile internal combustion engine
11/05/2009WO2009133195A1 Vehicle engine operation
11/05/2009WO2009132962A1 Method and device for learning the rest position of the gas pedal of a motor vehicle
11/05/2009WO2009132898A1 Superimposed pressure control of the common rail system
11/05/2009WO2009132897A1 Method for determining the rail pressure in a common rail system, and common rail injection system
11/05/2009WO2009132852A1 Exhaust treatment system implementing regeneration control
11/05/2009WO2009132721A1 Method for determining an over-pressure in a fuel storage means of an injection system of an internal combustion engine
11/05/2009WO2009132450A1 Fuel injection control method for a direct injection gaseous-fuelled internal combustion engine
11/05/2009WO2009112947A3 Exhaust gas sensor control system and control method
11/05/2009WO2009102744A8 Method for controlling a spark-ignition direct-injection internal combustion engine at low loads
11/05/2009US20090276145 Synchronization device for an engine
11/05/2009US20090276144 Control device for internal combustion engine
11/05/2009US20090276142 Engine valve operation
11/05/2009US20090276141 Feed-Forward Control in a Fuel Delivery System & Leak Detection Diagnostics
11/05/2009US20090272367 Method And Device For Operating An Internal Combustion Engine
11/05/2009US20090272363 Extension of the application of multiple injection hcci combustion strategy from idle to medium load
11/05/2009DE102009016060A1 Elektronische Steuervorrichtung und Fahrzeugsteuersystem Electronic control device and vehicle control system
11/05/2009DE102009014500A1 Reservedrehmoment für Anforderungen mit magerem Äquivalenzverhältnis Reserve torque requirements for lean equivalence ratio
11/05/2009DE102009012891A1 Diagnosesystem und -verfahren für einen Ansauglufttemperatursensor Diagnostic system and method for an intake air
11/05/2009DE102009012729A1 Motorsteuerung beim Rollen im Leerlauf Motor control while taxiing at idle
11/05/2009DE102008039571A1 Idle speed control system for internal combustion engine, has spark timing module regulating idle speed of engine including adjustment of spark timing for cylinders individually based on period differences
11/05/2009DE102008039559A1 Method for determining mass air flow in vehicles, involves measuring period of mass air flow signal for every cycle and converting period data into mass data
11/05/2009DE102008021495A1 Method for adjusting injection system of combustion engine, involves selecting represented injection unit, and controlling selected injected unit for injecting fuel in cylinders
11/05/2009DE102008021443A1 Combustion initiation equalization method for internal-combustion engine of motor vehicle, involves modifying pre-injection into cylinder such that actual-combustion initiation of main injection is adapted to reference-combustion initiation
11/05/2009DE102008020497A1 Betriebsverfahren für einen Verbrennungsmotor Operating method for an internal combustion engine
11/05/2009DE102008020221A1 Verfahren zum Starten einer selbstzündenden Brennkraftmaschine bei niedrigen Temperaturen A method for starting a self-igniting internal combustion engine at low temperatures
11/05/2009DE102008001510A1 Method for operating fuel injection system of internal combustion engine, involves capturing two actuating variables, where initial state is determined from initial number of pre-defined states
11/05/2009DE102008001474A1 Method for detecting fuel quality in internal combustion engine, particularly diesel internal combustion engine, involves conducting series of test injections in coasting mode of internal combustion engine
11/05/2009DE102008001471A1 Injector controlling method for common rail system in diesel engine of motor vehicle, involves applying control current to injector, measuring time period and determining time period of next control phase
11/05/2009DE102006035301B9 Verbrennungsmotorsteuersystem und Verbrennungsmotorsteuerverfahren Engine control system and engine control method
11/04/2009EP2114054A1 A method for monitoring the operation of actuators in internal combustion engines
11/04/2009EP2113647A2 Detection of faults in a piezo fuel injector arrangement
11/04/2009EP2113646A1 Method for determining the location of a top dead centre of a combustion engine
11/04/2009EP2113645A1 Exhaust emission purifying device for internal combustion engine
11/04/2009EP2041415B1 Method for increasing the resolution of output signals from at least one measuring sensor on an internal combustion engine and corresponding controller
11/04/2009EP1781921B1 Internal combustion engine
11/04/2009EP1530676B9 Method for operating an internal combustion engine
11/03/2009US7613582 Thermal type flow rate measurement apparatus
11/03/2009US7613562 Signal processing device and control unit for cooperating with a signal processing device
11/03/2009US7610898 Apparatus and method for controlling idle speed of internal combustion engine
11/03/2009US7610753 Exhaust gas purification apparatus for internal combustion engine and method thereof
10/2009
10/29/2009WO2009132182A1 Method for determining air filter condition
10/29/2009WO2009130950A1 Gas engine
10/29/2009WO2009130801A1 Exhaust purification apparatus for internal combustion engine
10/29/2009WO2009130800A1 Exhaust purification system for internal combustion engine
10/29/2009WO2009130777A1 Multifuel internal-combustion engine
10/29/2009WO2009130563A1 Diagnostic apparatus and diagnostic method for exhaust gas recirculation system
10/29/2009WO2009130555A1 Direct injection spark ignition internal combustion engine, and fuel injection control method therefor
10/29/2009WO2009130266A1 Control circuit for an electrochemical gas sensor and method for adjusting an electrochemical gas sensor
10/29/2009WO2009130157A1 Method and device for controlling an internal combustion engine for a motor vehicle comprising an automatic engine cut-off and starting system
10/29/2009WO2009130098A1 Method and device for controlling an internal combustion engine with an automatic engine cut-off and starting system
10/29/2009WO2009130096A1 Method for activating a piezoactuator in a fuel injector
10/29/2009WO2009130095A1 Method for regulating an air/fuel ratio and method for recognizing a fuel quality
10/29/2009WO2009129999A1 Method for starting a self-igniting internal combustion engine at low temperatures
10/29/2009US20090271096 Fuel Supply Device and Fuel Supply Method for Internal Combustion Engine
10/29/2009US20090271095 Starting System and Method of Internal Combustion Engine
10/29/2009US20090271092 Direct injection spark ignition internal combustion engine and method for controlling same
10/29/2009US20090271091 Fuel injection control apparatus and fuel injection control method for internal combustion engine
10/29/2009US20090271090 System and control method for selecting fuel type for an internal combustion engine capable of combusting a plurality of fuel types
10/29/2009US20090271089 Reference Signal Generator and Method
10/29/2009US20090266054 Control Apparatus and Method for Internal Combustion Engine
10/29/2009DE19963457B4 Überwachung der Wirkungskette einer Zylinderabschaltung bei mehrzylindrigen Brennkraftmaschinen Monitoring the effect chain of cylinder deactivation in multi-cylinder internal combustion engines
10/29/2009DE19845525B4 Vorrichtung zum Steuern des Hubes eines elektromagnetischen Stellers, vorzugsweise für die Abgasrückführung bei Verbrennungsmotoren Apparatus for controlling the stroke of an electromagnetic actuator, preferably for the exhaust gas recirculation in internal combustion engines
10/29/2009DE19845524B4 Vorrichtung zum Steuern des Hubes eines elektromagnetischen Stellers, vorzugsweise für die Abgasrückführung bei Verbrennungsmotoren Apparatus for controlling the stroke of an electromagnetic actuator, preferably for the exhaust gas recirculation in internal combustion engines
10/29/2009DE112007002866T5 Verbrennungsmotor der Vormischkompressionszündart und Verfahren zum Steuern desselben Of the same internal combustion engine and method of controlling the premixed compression
10/29/2009DE10318186B4 Abgasreinigungssystem für Verbrennungsmotoren Emission control system for internal combustion engines
10/29/2009DE102009007353A1 Kraftstoffversorgungsanlagediagnostik nach Abschalten Fuel supply system diagnostics after switching off
10/29/2009DE102009004331A1 Achsendrehmomentbasierter Tempomat Axis torque-based cruise control
10/29/2009DE102009002575A1 Steuervorrichtung für einen Verbrennungsmotor A control apparatus for an internal combustion engine
10/29/2009DE102009002544A1 Verbrennungssteuerungsvorrichtung und Verfahren zum Steuern einer Verbrennung einer Maschine A combustion control apparatus and method for controlling an internal combustion engine of a
10/29/2009DE102008057129A1 Steuergerät für einen Verbrennungsmotor Control unit for an internal combustion engine
10/29/2009DE102008020477A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
10/29/2009DE102008019674A1 Knocking sensor normal function testing method for internal combustion engine of motor vehicle, involves setting internal combustion engine in knocking state using knocking sensor, and detecting knocking state using knocking sensor
10/29/2009DE102008019116A1 Sensor arrangement for use in internal combustion engine of motor vehicle, comprises sensor unit, which has sensor element for measuring concentration of gas component in gas mixture
10/29/2009DE102008001418A1 Verfahren und Vorrichtung zur Adaption des Wirkungsgrads eines Kühlers im Rückführungskreis von Abgas in einem Verbrennungsmotor Method and apparatus for adapting the efficiency of a cooler in the recirculation circuit of the exhaust gas in an internal combustion engine
10/29/2009DE102008001412A1 Method for operating injection valve for injecting fuel into combustion chamber of internal-combustion engine, involves controlling injection valve by control signals and detecting closing time point of injection valve
10/29/2009DE102008001376A1 Internal-combustion engine's difference angle determination method for motor vehicle, involves determining difference angle based on main injection, using defined time interval and characteristics of angular speed
10/29/2009DE102008001373A1 Method for detecting angular position signal of internal-combustion engine, involves capturing speed measuring signal and detecting combustion chamber pressure of internal-combustion engine