Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
04/2009
04/28/2009US7523744 Apparatus and method for controlling an internal combustion engine
04/28/2009US7523737 Drive mode switching device for motorcycle
04/23/2009WO2009050147A1 Method for operating a control appliance
04/23/2009WO2009049971A1 Injection system and method for operating an injection system
04/23/2009WO2009049817A1 Method for operating a spark-ignition, direct-injection 4-stroke internal combustion engine
04/23/2009WO2009011452A3 Controller of internal combustion engine
04/23/2009US20090105931 Controller for internal combustion engine
04/23/2009US20090105930 Method and device for operating an internal combustion engine
04/23/2009US20090105929 Control method for a direct injection system of the common-rail type provided with a shut-off valve for controlling the flow rate of a high-pressure
04/23/2009US20090105928 Method for controlling a fuel injection system of an internal combustion engine
04/23/2009US20090105926 Control method for improving fuel efficiency of hybrid electric vehicle
04/23/2009US20090105924 Power Output Apparatus, Control Method of Power Output Apparatus, and Vehicle Equipped With Power Output Apparatus
04/23/2009US20090101125 Method and Device for Controlling an Internal Combustion Engine When Changing Operating Modes
04/23/2009US20090101115 Control apparatus and control method for internal combustion engine
04/23/2009US20090101114 Internal Combustion Engine Having Common Power Source For Ion Current Sensing and Fuel Injectors
04/23/2009US20090101110 Method and device for ascertaining a cylinder pressure feature
04/23/2009US20090101108 Method and device for monitoring control and regulating loops in an engine system
04/23/2009US20090101107 Engine Controller of Hydraulic Shovel
04/23/2009US20090101104 Air valve and method of use
04/23/2009DE19964193B4 Luftmassenmesser zum Bestimmen des Umgebungsdruckes bei einer Brennkraftmaschine Mass air flow sensor for determining the ambient pressure in an internal combustion engine
04/23/2009DE112007001343T5 Katalysatorverschlechterungserfassungsvorrichtung Catalyst deterioration detection device
04/23/2009DE112007001306T5 Verfahren und System zum Abschätzen von Kraftstoffeinspritztemperaturen A method and system for estimating fuel injection temperatures
04/23/2009DE112007001287T5 Energiemanagementsystem für Motor mit Kraftstoffeinspritzung Energy management system for the engine with fuel injection
04/23/2009DE112005001361T5 Hybridfahrzeug, Steuerverfahren für Hybridfahrzeug und Leistungsausgabevorrichtung Hybrid vehicle control method for hybrid vehicle and power output apparatus
04/23/2009DE10350263B4 Verfahren und Vorrichtung zum Bestimmen des Zustands eines Sensors und Identifizieren seiner Störung Method and apparatus for determining the state of a sensor malfunction and identifying its
04/23/2009DE102008051420A1 Method for acquiring information about state of internal-combustion engine, involves producing quasi-stable signal from measuring signal, and acquiring information about state of engine by frequency analyze of quasi-stable signal
04/23/2009DE102008051102A1 Internal-combustion engine controlling method for motor vehicle, involves filtering signals within two angle ranges, correlating values resulting from filtering against each other, and forming actual value from correlation
04/23/2009DE102008050287A1 Internal-combustion engine controlling method for motor vehicle, involves subjecting signals output by sensor devices to fast-Fourier analysis, and representing actual value by given oscillation order
04/23/2009DE102008050286A1 Internal-combustion engine controlling method for motor vehicle, involves stopping internal combustion engine, and determining drag moment of engine based on rotating movement of crankshaft during stopping of engine
04/23/2009DE102008050283A1 Internal-combustion engine controlling method for motor vehicle, involves executing resonance detection with actual value and applying corrective measures or containment actions to internal-combustion engine based on actual value
04/23/2009DE102008048626A1 Verfahren zum Steuern von Kraftstoff/Luft-Verhältnis für einen Motor mit wechselnden Ventilen A method for controlling the air / fuel ratio for an engine with changing valves
04/23/2009DE102008046746A1 Virtueller Kraftstoffsensor für Doppelkraftstofftankanwendungen Virtual fuel sensor for dual fuel tank applications
04/23/2009DE102008046295A1 Motoranlasssystem mit Zylinderdeaktivierung für einen Direkteinspritzmotor Engine starting system with cylinder deactivation for a direct injection engine
04/23/2009DE102008046238A1 Klopfsensor-Diagnosesystem und -verfahren Knock sensor diagnostic system and method
04/23/2009DE102008041714A1 System zum Lernen einer Diffenrenz zwischen einer tatsächlichen Einspritzmenge und einer Solleinspritzmenge System for learning a Diffenrenz between an actual injection quantity and target injection quantity
04/23/2009DE102008041710A1 System zum Lernen einer Differenz zwischen einer tatsächlichen Einspritzmenge und einer Solleinspritzmenge A system for learning a difference between an actual injection amount and a target injection quantity
04/23/2009DE102008041522A1 Einspritzcharakteristik korrigierendes Kraftstoffeinspritzsystem Injection characteristic correcting fuel injection system
04/23/2009DE102008039572A1 Verfahren und System zum Erheben von Kurbelwellenpositionsdaten Method and system for collection of crankshaft position data
04/23/2009DE102008038445A1 Diesel-Transientverbrennungs-Steuerung auf der Basis der Einlass-Kohlendioxidkonzentration Diesel Transientverbrennungs control based on the inlet concentration of carbon dioxide
04/23/2009DE102008037936A1 Vorrichtung zum Berechnen der Verbrennungsenergie einer Brennkraftmaschine Means for calculating the energy of combustion of an internal combustion engine
04/23/2009DE102008031514A1 Motorsteuereinheit Engine control unit
04/23/2009DE102008009034B3 Internal combustion engine operating method for motor vehicle, involves correcting fuel mass to be measured depending on intermediate correction value until lambda adaptation value is adapted to start engine
04/23/2009DE102008009033B3 Internal combustion engine operating method for motor vehicle, involves adapting unadapted lambda adaptation value such that unadapted value lies in nearest limit of validation value range when unadapted value lies outside of value ranges
04/23/2009DE102007061428A1 Steuerungsverfahren zum Verbessern der Kraftstoffeinsparung von Hybridelektrofahrzeugen Control method for improving the fuel economy of hybrid electric vehicles
04/23/2009DE102007050618B3 Verfahren und Vorrichtung zum Steuern einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine
04/23/2009DE102007050304A1 Verfahren zur Steuerung eines Kraftstoffversorgungssystems einer Brennkraftmaschine Method for controlling a fuel supply system of an internal combustion engine
04/23/2009DE102007050302A1 Verfahren und Vorrichtung zum Ermitteln eines Zylinderdruckmerkmals Method and apparatus for detecting a cylinder pressure characteristic
04/23/2009DE102007050299A1 Internal combustion engine operating method for motor vehicle, involves guiding fluid such as exhaust gas, determining value of parameter characterizing fluid flow such as flow resistance, and closing bypass valve
04/23/2009DE102007050297A1 Verfahren zur Steuerung eines Kraftstoffeinspritzsystems einer Brennkraftmaschine A method for controlling a fuel injection system of an internal combustion engine
04/23/2009DE102007050122A1 Fuel e.g. fossil, classifying method for diesel combustion engine, involves measuring air ratio in operating point during detection of size of point, which is concluded by using measured air ratio from connection of class and ratio of class
04/23/2009DE102007050026A1 Verfahren und Vorrichtung zum Überwachen von Steuer- und Regelkreisen in einem Motorsystem Method and apparatus for monitoring and control circuits in a motor system
04/23/2009DE102007049875A1 Internal combustion engine e.g. hybrid internal combustion engine, operating method, involves operating engine in externally-supplied ignition mode in multiple cycles based on overrun conditions when engine is operated in self ignition mode
04/23/2009DE102007049711A1 Verfahren zum Betreiben eines Steuergeräts A method of operating a control device
04/23/2009DE102007049705A1 Verfahren zur Bestimmung der Zündwilligkeit von Kraftstoff mit unbekannter Kraftstoffqualität Method for Determination of ignition of fuel with an unknown fuel quality
04/23/2009DE102007049615A1 Electronic control device for controlling internal combustion engine in motor vehicle, has fuel injection amount adjustment unit adjusting fuel injection amount according to deviation of actual lambda value from expected lambda value
04/23/2009DE102007049489A1 Injection valve i.e. high pressure injection valve, operating method for internal combustion engine, involves completing operating cycle of valve in discharge phase, and subjecting valve to discharge potential having reduced negative value
04/23/2009DE102007045513A1 Verfahren und Vorrichtung zum Zumessen eines Fluids Method and device for metering a fluid
04/23/2009DE102007045508A1 Output stage device for controlling fluid measuring device in control device of internal combustion engine for motor vehicle, has registers to store control parameter, where part of parameter is varied during operation of device
04/23/2009DE102007044862A1 Method for operating internal combustion engine, involves arranging air filter unit in induction tract upstreaming of throttle flap for receiving air filter for filtering inlet air
04/23/2009DE102007000006B4 Luft-Kraftstoffverhältnissteuergerät, das mit einer Abgasemissionssteuervorrichtung ausgestattet ist Air-fuel ratio control device that is equipped with an exhaust emission control device
04/23/2009DE102006035301B4 Verbrennungsmotorsteuersystem und Verbrennungsmotorsteuerverfahren Engine control system and engine control method
04/23/2009DE102006000524B4 Luft-Kraftstoff-Verhältnis-Steuergerät für eine Brennkraftmaschine Air-fuel ratio control apparatus for an internal combustion engine
04/23/2009DE102005007366B4 Vorrichtung und Verfahren zur Verarbeitung von Sensorausgangssignalen Apparatus and method for processing sensor output signals
04/22/2009EP2050945A2 Combustion engine adjusting device
04/22/2009EP2050944A1 Intake air flow rate detection for internal combustion engine
04/22/2009EP2050943A1 Control device for internal combustion engine with supercharger
04/22/2009EP2049782A1 Method and device for determining a pressure in the combustion chamber of an internal combustion engine
04/22/2009EP2049378A1 Actuation system for a drive unit of a motor vehicle
04/22/2009EP1907681B1 Determining injection timing in a four stroke cycle heat engine
04/22/2009EP1761984A4 Engine driven power inverter system with cogeneration
04/22/2009EP1530676B1 Method for operating an internal combustion engine
04/22/2009EP1351837B1 Method for controlling and regulating a drive train
04/22/2009CN201225209Y Air inlet auxiliary system
04/22/2009CN201225199Y Stepping speed regulating control device of electric spray diesel
04/22/2009CN101416049A Gas sensor, fuel supply system using the same, and method of using gas sensor
04/22/2009CN101415927A Method for operating an internal combustion engine
04/22/2009CN101415926A Premix compression ignition engine and intake air control method for premix compression ignition engine
04/22/2009CN101415925A Acceleration request determining system and method, and control system and control method of internal combustion engine
04/22/2009CN101415924A Control system and method for estimating turbocharger performance
04/22/2009CN101415923A Method and apparatus for operating a dual fuel internal combustion engine
04/22/2009CN101415919A Method and device for regulating or controlling a compressor of an exhaust gas turbocharger
04/22/2009CN101413451A Premixing compression ignition engine
04/22/2009CN101413450A Engine control device
04/22/2009CN101413447A Fuel ejection system with ejection characteristic learning function
04/22/2009CN101413446A Internal combustion engine
04/22/2009CN101413445A Intake air flow rate detection device and method for internal combustion engine
04/22/2009CN101413444A Vapor fueled engine
04/22/2009CN101413424A Middle cold back heating internal combustion engine with four-stroke engine as main body
04/22/2009CN100480907C Device and method for controlling a plant by using an identifier for partially identifying a model parameter
04/22/2009CN100480530C Control device and method for vehicle automatic clutch
04/22/2009CN100480495C 车辆及其控制方法 Vehicle and control method
04/22/2009CN100480494C Method and device for managing the operation of a nitrogen oxide trap, and diagnosing ageing condition
04/22/2009CN100480493C Air-fuel ratio control apparatus of internal combustion engine
04/22/2009CN100480492C Method and device for controlling the air flow quantity of internal combustion engines
04/22/2009CN100480490C Method and device for controlling the speed of the valves of an internal combustion engine
04/21/2009US7522988 Method for monitoring functional components of a motor vehicle
04/21/2009US7522987 Fuel injection control system
04/21/2009US7521838 Device for operating a piezo actuator
04/21/2009US7521251 Calculating the sulfur concentration in gasoline by measuring sulfur stored in exhaust system, dividing by fixed conversion constant of sulfur oxides and mass of gasoline; pollution control
04/21/2009US7520353 Hybrid vehicle configuration