Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
03/2012
03/29/2012WO2012038543A1 Determining the closing time of a control valve of an indirectly driven fuel injector
03/29/2012WO2012038256A1 Method and device for monitoring the function of an exhaust sensor
03/29/2012WO2012037631A1 Fuel composition identification system and method and fluid composition identification method
03/29/2012US20120078492 Engine system and method
03/29/2012US20120078491 Engine control method
03/29/2012US20120078490 Methods and systems for controlling the engine speed of agricultural vehicles for increasing engine speeds
03/29/2012US20120078489 Method for controlling the air system in an internal combustion engine
03/29/2012US20120073542 Method and system for pre-ignition control
03/29/2012DE4447985B4 Drosselklappen-Steuereinrichtung für Brennkraftmaschinen Throttle valve control device for internal combustion engines
03/29/2012DE19841735B4 Regelgerät für eine Brennkraftmaschine Control device for an internal combustion engine
03/29/2012DE19840985B4 Steuereinrichtung und Verfahren zur Steuerung der Antriebskraft für ein Kraftfahrzeug bei geringstem Treibstoffverbrauch Control device and method for controlling the driving force for a motor vehicle with the lowest fuel consumption
03/29/2012DE102011012708A1 Fahrzeugeigene Detektion von Kraftstoffeigenschaften unter Verwendung einer Mustererkennung und einer Leistungsspektralanalyse eines Zylinderdrucksignals Own vehicle detection of fuel properties using a pattern recognition and a power spectral analysis of a cylinder pressure signal
03/29/2012DE102010047628A1 Antriebsstrang eines mobilen Fahrzeugs, insbesondere einer mobilen Arbeitsmaschine Drive train of a mobile vehicle, especially of a mobile machine
03/29/2012DE102010046491A1 Method for determining emission of pollutants in combustion chamber of diesel engine of motor vehicle, involves determining oxygen concentration, pressure, temperature, air and fuel mass of chamber using statistical model of engine
03/29/2012DE102010046486A1 Method for prevention of control deviations with operation of e.g. electro-hydraulic actuator in internal combustion engine, involves setting a set point and integral component with respect to controller to form manipulated variable
03/29/2012DE102010041504A1 Method for starting multi-cylinder internal combustion engine of vehicle, involves igniting fuel/air mixture into cylinder in compression stroke, where ignition is performed in cylinder at predeterminable ignition angle of cylinder
03/29/2012DE102010041501A1 Fuel injection system i.e. common rail injection system for combustion engine of motor car, has fuel pump whose volumetric flow is branched into two paths, where one of paths leads to pressure pump and other path leads to pressure amplifier
03/29/2012DE102010041444A1 Transmission wheel for sensor arrangement for detecting rotational angle and/or rotation speed of crankshaft of internal combustion engine in motor car, has teeth forming mark that codes absolute rotational angle of wheel
03/29/2012DE102010041421A1 Verfahren zum Betrieb eines Sensorelements Method for operating a sensor element
03/29/2012DE102010041320A1 Bestimmung des Schließzeitpunkts eines Steuerventils eines indirekt angetriebenen Kraftstoffinjektors Determination of the closing timing of a control valve of an indirectly driven fuel injector
03/29/2012DE102010041311A1 Verfahren und Vorrichtung zur Überwachung der Funktion eines Abgassensors Method and device for monitoring the function of an exhaust gas sensor
03/29/2012DE102010041273A1 Method for operating internal combustion engine, involves conducting temporally successively multiple injections, where injection quantity is determined for one of injections
03/29/2012DE102010041232A1 Method for operating injection system for internal combustion engine, involves activating fuel pump in operating situation, with which fuel is transported from low-pressure area in high-pressure area of injection system
03/29/2012DE102010037780A1 Motorsteuerunskonzept und Vorrichtung zum Steuern der Leistung eines Motorfahrzeuges Motorsteuerunskonzept and apparatus for controlling the power of a motor vehicle
03/29/2012DE102004017522B4 Vorrichtung zur Bestimmung einer Verschlechterung eines Partikelfilters in einem Dieselmotorauslass An apparatus for determining a deterioration of a particulate filter in a diesel engine exhaust
03/29/2012DE10158572B4 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine
03/28/2012EP2434134A1 Air-fuel ratio control device for internal-combustion engine
03/28/2012EP2434133A1 Motor control concept and device for controlling the performance of a motor vehicle
03/28/2012EP2434124A1 Method for controlling the speed of an internal combustion engine supercharged by means of a turbocharger
03/28/2012EP2434123A1 Method for controlling the speed of an internal combustion engine supercharged by means of a turbocharger
03/28/2012EP2434122A1 A method for controlling the speed of an internal combustion engine supercharged by means of a turbocharger
03/28/2012EP2434113A1 Particulate filter regeneration
03/28/2012EP2433355A1 Apparatus, systems, and methods to address electrical load transients, electrical faults, and electric power grid disruptions
03/28/2012EP2432983A1 Fault localization in a fuel injection system
03/28/2012EP2432980A1 Method for the operation of a fuel injection valve in an internal combustion engine, and control device for an internal combustion engine
03/28/2012EP2257703B1 Fuel reforming apparatus
03/28/2012EP1989425B1 Control apparatus of internal combustion engine and control method of internal combustion engine
03/28/2012EP1639255B1 Method for operating a direct-injection internal combustion engine and direct-injection internal combustion engine
03/28/2012CN1734065B Starting an engine with electromechanical valves
03/28/2012CN102395775A Automatic stop/start control device for internal combustion engine
03/28/2012CN102395774A Internal combustion engine controller
03/28/2012CN102392769A Switched reluctance motor fuel pump
03/28/2012CN102392748A Protective device and control method for engines based on turbine-rear exhaust temperature
03/28/2012CN102392744A Starting control method for hydrogen engines based on subsection control
03/28/2012CN102392736A Generator set for distributed type hydrogen fuel low pollutant discharging and high efficiency internal combustion engine and application thereof
03/28/2012CN101490395B Control apparatus and control method for direct injection spark ignition internal combustion engine
03/27/2012US8145412 Internal combustion engine system, vehicle having the internal combustion engine system, and engine misfire detection method for internal combustion engine
03/27/2012US8145408 Procedure for checking the functionality of a metering valve of a NOx-reduction system of a combustion engine
03/27/2012US8145407 Energy-efficient automobile
03/27/2012US8145405 Internal-combustion engine with variable actuation of the intake valves and self-adaptive control of the air-fuel ratio with supervision of the control functions
03/27/2012US8141792 Pressure controller, valve having pressure controller, and fuel cell equipped with valve having pressure controller
03/27/2012US8141540 Method for operating an internal combustion engine
03/27/2012US8141533 Control apparatus and method for internal combustion engine
03/27/2012US8141356 Ethanol separation using air from turbo compressor
03/27/2012US8141345 Method and device for regulating the fuel/air ratio of a combustion process
03/22/2012WO2012036547A1 System and method for monitoring blow-by in a combustion engine
03/22/2012WO2012036280A1 Rice transplanter
03/22/2012WO2012036006A1 Method for controlling and device for controlling internal combustion engine
03/22/2012WO2012035889A1 Control unit for control member, pressure control unit, egr control unit, and boost pressure control unit
03/22/2012WO2012035774A1 Method for warming after-treatment burner system
03/22/2012WO2012035647A1 Heat release rate estimation device for internal combustion engine
03/22/2012WO2012035635A1 Fuel injection control device of internal combustion engine
03/22/2012WO2012035622A1 Air-fuel-ratio control device
03/22/2012WO2012035615A1 Exhaust gas purification device for internal combustion engine
03/22/2012WO2012035401A1 Vehicle control system
03/22/2012WO2012035398A1 Control apparatus for vehicle
03/22/2012WO2012035221A2 Method for authorising the engagement of a starter with an engine and vehicle comprising a calculator for implementing said method
03/22/2012WO2012034907A1 Method and device for diagnosing crankcase ventilation of internal combustion engines
03/22/2012WO2012034773A1 Method for operating an injection system
03/22/2012WO2012034761A1 Method for determining a property of a gas in a measurement gas space
03/22/2012WO2012034656A1 Method for operating an internal combustion engine
03/22/2012WO2012034611A1 Method for operating an internal combustion engine having a variable valve operating mechanism
03/22/2012US20120072095 Malfunction detecting device for internal combustion engine
03/22/2012US20120072093 Apparatus and Method for Controlling Fuel Injection of Internal Combustion Engine
03/22/2012US20120067327 Torque limiting engine lubrication protection system
03/22/2012US20120067027 Exhaust Injection Muffler
03/22/2012DE19949769B4 Vorrichtung und Verfahren zum Steuern der Kraftstoffeinspritzung für eine Direkteinspritz-Brennkraftmaschine Apparatus and method for controlling the fuel injection for a direct injection type internal combustion engine
03/22/2012DE19930009B4 Verfahren und Vorrichtung zur Steuerung der Antriebseinheit eines Fahrzeugs Method and apparatus for controlling the drive unit of a vehicle
03/22/2012DE19750026B4 Verfahren und Vorrichtung zum Betreiben von Steuereinrichtungen für ein Fahrzeug Method and device for the operation of control devices for a vehicle
03/22/2012DE102011113470A1 Method for limiting indexed torque of motor in vehicle, involves limiting indexed rotational torque of motor, where indexed rotational torque is equal to unsettled braking torque of motor plus total friction rotational torque of motor
03/22/2012DE102011113469A1 Kalibrierungssteuersysteme und -verfahren Calibration control systems and methods
03/22/2012DE102011113169A1 System zum Diagnostizieren von Fehlerbedingungen eines Gasdurchflusssteuerungssystems für Motoren mit Turbolader System for diagnosing fault conditions of a gas flow control system for engines with turbocharger
03/22/2012DE102011053459A1 Kraftstoffeinspritzungszustandsdetektor Fuel injection state detector
03/22/2012DE102011053426A1 Fuel injection curve running calculation device for fuel injection system of diesel engine, has detecting unit selecting non-injection sensor such that fuel path length from non-injection sensor is constant to injection sensor
03/22/2012DE102011011485A1 Technik zur Berechnung eines hochgenauen IMEP unter Verwendung eines Codierers mit niedriger Auflösung und eines indirekten Integrationsprozesses Technique for computing a highly accurate IMEP using an encoder with low resolution and an indirect integration process
03/22/2012DE102011011371A1 Adaptive Dieselmotorsteuerung bei Cetanschwankungen Adaptive control for diesel engine Cetanschwankungen
03/22/2012DE102011010115A1 System zum Detektieren von Betriebsfehlern in einem Motor mit variabler Ventilzeitsteuerung unter Verwendung von Drucksensoren A system for detecting operating faults in an engine with variable valve timing by using pressure sensors
03/22/2012DE102010045895A1 Electronic device for controlling combustion process variables of reciprocating piston engine, has crankshaft with crank pin, at which lever element is mounted, where lever element is connected with corresponding connecting rod
03/22/2012DE102010045684A1 Verfahren zur Lambdaregelung einer Brennkraftmaschine Method for lambda control an internal combustion engine
03/22/2012DE102010045593A1 System for detecting type of e.g. compressed natural gas utilized for operating dual-fuel engine of motor car, has sensor unit designed so as to detect type of fuel located in suction tube from measured parameter during operation
03/22/2012DE102010041119A1 Method for checking operability of valve in gas passage of combustion engine of motor car, involves measuring signal strength of filtered measurement signal, and testing functionality of valves based on measured signal strength of signal
03/22/2012DE102010040900A1 Verfahren und Vorrichtung zur Diagnose einer Kurbelgehäuseentlüftung von Verbrennungsmotoren Method and apparatus for diagnosis of a crankcase ventilation of internal combustion engines
03/22/2012DE102010040873A1 Method for determining nitrogen oxide concentration in exhaust gas of internal combustion engine of vehicle, involves interpolating individual output parameters based on relationship between input parameter and discrete tuples
03/22/2012DE102010037650A1 Carbon dioxide control system for combustion engine, has carbon dioxide concentration in mixture of fresh air and re-conducted and filtered exhaust gas in segment
03/22/2012DE102010017791B4 Verfahren zur Begrenzung der thermischen Belastung einer Brennkraftmaschine A method of limiting the thermal load of an internal combustion engine
03/22/2012DE102009001016B4 Abnormitätsdiagnosevorrichtung für eine Kurbelgehäuseentlüftungsvorrichtung Abnormitätsdiagnosevorrichtung for a crankcase ventilation device
03/22/2012DE102007048667B4 Vorrichtung zur Ansteuerung von elektrischen Aktoren Apparatus for controlling electrical actuators
03/22/2012DE102007000091B4 Kraftstoffdrucksteuereinrichtung für einen Verbrennungsmotor mit Direkteinspritzung Fuel pressure control device for an internal combustion engine with direct injection
03/22/2012DE102006057922B4 Steuervorrichtung für einen Verbrennungsmotor A control apparatus for an internal combustion engine
03/22/2012DE102006035478B4 Steuerungsgerät für ein Luft-Kraftstoff-Verhältnis Control device for an air-fuel ratio