Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
06/2009
06/25/2009WO2009078343A1 Fuel supply control device for internal combustion engine
06/25/2009WO2009078260A1 Micro-pilot injection type gas engine
06/25/2009WO2009078259A1 Method and system for controlling gas engine system
06/25/2009WO2009078235A1 Internal combustion engine controller
06/25/2009WO2009078120A1 Premixed compression ignition diesel engine
06/25/2009WO2009077254A1 Method for operating an injection device
06/25/2009WO2009060290A3 Exhaust purifying device of internal combustion engine
06/25/2009WO2009056709A3 Device for the centralized management of measurements and data relating to the liquid and gas flows needed for the operation of a combustion engine
06/25/2009US20090164107 Method for operating an internal combustion engine for a motor vehicle, and control or regulating device for an internal combustion engine for a motor vehicle
06/25/2009US20090164104 Method to enchance light load hcci combustion control using measurement of cylinder pressures
06/25/2009US20090164103 Fuel injection control device for engine
06/25/2009US20090164102 Method for operating a fuel system
06/25/2009US20090164101 Fuel pressure controlling device of engine
06/25/2009US20090164100 Cascade control of hcci phasing
06/25/2009US20090164099 Controller for an internal combustion engine
06/25/2009US20090164098 Controller for internal combustion engine
06/25/2009US20090164097 Intake controller for internal combustion engine
06/25/2009US20090164095 System and method for adjusting fuel injector on-times
06/25/2009US20090164094 System for monitoring injected fuel quantities
06/25/2009US20090164093 High pressure pump actuation in a vehicle
06/25/2009US20090164092 Method for diagnosing air intake throttle actuators for internal combustion engines
06/25/2009US20090159047 Control device for internal combustion engine
06/25/2009US20090159046 Internal combustion engine control apparatus
06/25/2009US20090158831 Engine Management
06/25/2009DE102008063759A1 Verfahren und Vorrichtung zum Betreiben eines Hybridfahrzeugs Method and apparatus for operating a hybrid vehicle
06/25/2009DE102008056410A1 Taktunterscheidungsvorrichtung eines 4-Taktmotors Stroke discriminating device of a 4-stroke engine
06/25/2009DE102008054928A1 Kraftstoffeinspritzeinrichtungsfehlfunktion-Überwachungsvorrichtung und -Verfahren Fuel injection device A malfunction monitoring apparatus and method
06/25/2009DE102008053939A1 Steuerung eines Wechsels von RPM zu Drehmoment Control of a change of RPM Torque
06/25/2009DE102008044050A1 Verfahren zum Betreiben eines Kraftstoffsystems A method of operating a fuel system
06/25/2009DE102008007195A1 Suction air control device for gasoline combustion engine of vehicle, has control device controlling throttle valve such that suction air quantity achieves target intake air quantity when pressure does not exceed threshold value
06/25/2009DE102008002424A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
06/25/2009DE102008001992A1 Injection controlling method for diesel engine, involves causing load variation by increasing injection pressure at continuous injecting duration, where ratio of combustion air is smaller than specific value
06/25/2009DE102007062657A1 Method for adjusting fuel or air ratio by on-off controller of combustion engine, involves moving or adapting switching point of on-off controller while oscillation of test signal of lambda probe is analyzed
06/25/2009DE102007062655A1 Method for setting fuel or air mixture ratios of internal combustion engine, involves adjusting desired fuel or air mixture that is dependent on measuring signal of lambda sensor formed as spring sensor
06/25/2009DE102007062344A1 Control circuit for petrol engine of vehicle, has minimum value forming unit forming minimum value from desired value and upper limit value in operating mode of heating converter and providing correcting variable for sucked air mass
06/25/2009DE102007062279A1 Internal-combustion engine operating method for motor vehicle, involves injecting fuel into combustion chamber, and changing control duration i.e. control beginning, of fuel injection device
06/25/2009DE102007062215A1 Internal-combustion engine e.g. petrol engine, operating method for motor vehicle, involves adding adaptation value to precontrolled value such that individual conveying characteristics of pump are balanced
06/25/2009DE102007062176A1 Druckregelventil zur Regelung des Drucks in einem Hochdruck-Kraftstoffspeicher Pressure control valve for controlling the pressure in a high-pressure fuel accumulator
06/25/2009DE102007062173A1 Internal-combustion engine operating method for motor vehicle, involves determining maximum and momentary moments and pre-determining reference values of idle speed in dependent of maximum and momentary moments of engine
06/25/2009DE102007062171A1 Internal-combustion engine operating method for motor vehicle, involves obtaining desired values for secondary control element, and controlling secondary control element based on obtained desired values
06/25/2009DE102007062170A1 Verfahren zum Betreiben einer Brennkraftmaschine für ein Kraftfahrzeug und Steuer- oder Regeleinrichtung für eine Brennkraftmaschine für ein Kraftfahrzeug A method of operating an internal combustion engine for a motor vehicle, and control or regulating device for an internal combustion engine for a motor vehicle
06/25/2009DE102007061946A1 Fuel injection device operating method for internal-combustion engine, involves detecting closing of valve element based on evaluation of voltage applied on piezoelectric actuator according to actuator load
06/25/2009DE102007061732A1 Internal combustion engine operating method for motor vehicle, involves plausibilizing parameter determined in function level to control engine and another parameter determined in function monitoring level to monitor engine's function
06/25/2009DE102007061232A1 Vorrichtung und Verfahren zum Verhindern des Stoppens eines Kraftfahrzeugmotors bei einer automatischen Bremsung An apparatus and method for preventing the stopping of a motor vehicle engine with an automatic braking
06/25/2009DE102007061229A1 Control strategy adjusting method for combustion controlling of high power-diesel internal-combustion engine of motor vehicle, involves starting controlling of injectors by null quantity calibration in dependent of variable of controller
06/25/2009DE102007061228A1 Fuel injection system, for an internal combustion motor, has a sensor to register the pressure at the common rail with a control to stop the fuel supply if the sensor signal indicates a leakage or other fault
06/25/2009DE102007061227A1 Method for operating a combustion engine comprises selecting adjusting parameters so that a scattering of cylinder-specific torque contributions correspond to the theoretical values of prescribed criteria
06/25/2009DE102007061226A1 Method for determining the combustion chamber pressure progression a cylinder of a combustion engine comprises measuring the filtered characteristic parameter of the combustion chamber pressure progression and further processing
06/25/2009DE102007061225A1 Internal combustion engine operating method, involves processing output signals of combustion chamber pressure sensor to heating process, and deriving parameter characterizing injected fuel amount from heating process
06/25/2009DE102007061098A1 Differential gear transmission ratio determining method for e.g. diesel motor vehicle, involves computing driving moment of vehicle under consideration of actual transmission ratio of differential gear
06/25/2009DE102007060937A1 Method for determining fuel quality in diesel engines comprises altering setting of glow plugs when engine is running in prescribed conditions, especially when idling, alteration in running of engine being used as measure of fuel quality
06/25/2009DE102007059540A1 Method e.g. for operating piezoelectric actuator, involves operating piezoelectric actuator such as fuel injection valve of burning engine of motor vehicle
06/25/2009DE102007055885A1 Regelungsverfahren einer Motordrehzahl eines Gasmotors Regulatory procedure an engine speed of a gas engine
06/25/2009DE102007051551A1 Method for controlling idling in diesel engines fed with fuel, air and additional gas, preferably hydrogen or carbon monoxide, comprises including additional gas in feed during idling to optimize ignition and efficiency
06/25/2009DE10141765B4 Verfahren und Vorrichtung zur Kraftstoffdruckbestimmung Method and apparatus for fuel pressure determination
06/24/2009EP2072792A2 Method for operating a combustion engine
06/24/2009EP2072791A1 Method for determining the instant when the movable element of a solenoid valve reaches its end position
06/24/2009EP2072790A1 Device for controlling air/fuel ratio of multi-cylinder internal combustion engine
06/24/2009EP2072789A1 Internal combustion engine and its control method and vehicle
06/24/2009EP2072788A1 An engine system and a method for a regeneration of an exhaust gas treatment device in a such a system
06/24/2009EP2072787A2 Engine speed control method for a gas engine
06/24/2009EP2072786A1 Cascade control of HCCI phasing
06/24/2009EP1792070B1 A combustion chamber deactivation system
06/24/2009CN101466935A Control method of exhaust gas purification system and exhaust gas purification system
06/24/2009CN101466934A Method of testing the functioning of a component of a fuel injection system
06/24/2009CN101466933A 火花点火式内燃发动机 Spark-ignition internal combustion engines
06/24/2009CN101466932A Fuel property determination system, and fuel property determination method for internal combustion engine
06/24/2009CN101466931A Method of reducing soot emissions in internal combustion engines
06/24/2009CN101463769A Fuel injector malfunction monitoring apparatus and method
06/24/2009CN100504672C Control system for plant
06/24/2009CN100504056C Anti-interference device of magnetic induction type acceleration pedal
06/24/2009CN100504055C Power output apparatus for hybrid vehicle
06/23/2009US7549946 Shift control apparatus and shift control method of automatic transmission of vehicle
06/23/2009US7549414 Control device for internal combustion engine and air-fuel ratio calculation method
06/23/2009US7549409 Fuel supply amount control system and boat propulsion unit
06/23/2009US7549407 Method and system for controlling a valve device
06/23/2009US7549406 Engine shut-down for engine having adjustable valve timing
06/23/2009US7549317 Particle-based flow sensor
06/23/2009US7549285 Auxiliary system for regenerating pollution control means incorporated into the exhaust line of a diesel engine for a motor vehicle
06/23/2009US7549284 Diagnostic device and method of engine exhaust purifying system
06/23/2009CA2508039C Engine speed-based modification of exhaust gas recirculation during fueling transients
06/23/2009CA2386970C Directly actuated injection valve
06/18/2009WO2009075276A1 Method for controlling drive of flow control valve of common-rail fuel injection controller and common-rail fuel injection controller
06/18/2009WO2009075056A1 Prechamber type diesel engine and method of operating the same
06/18/2009WO2009074860A2 Transmission shift signal for aftertreatment device control
06/18/2009WO2009074845A1 Operating method for an internal combustion engine in compression braking mode, internal combustion engine capable of operating in braking mode and automotive vehicle equipped with such an engine
06/18/2009WO2009074499A1 Method for operating a control appliance, and control appliance
06/18/2009WO2009074474A2 Method for determining the torque available on the crankshaft of an internal combustion engine in a motor vehicle
06/18/2009WO2009074399A1 Fuel pressure regulation system
06/18/2009WO2009074397A1 Method for operating an internal combustion engine
06/18/2009WO2009074379A2 Fuel pressure regulating system
06/18/2009WO2009074376A1 Method and device for operating an internal combustion engine
06/18/2009WO2009074375A1 Method and control unit for electric control of an actuator of an injection valve
06/18/2009WO2009074169A1 Self-igniting internal combustion engine and method for controlling a self-igniting internal combustion engine
06/18/2009WO2009056931A3 Method and apparatus for controlling an exhaust throttle valve of an internal combustion engine
06/18/2009WO2009056395A3 Fuel injection valve for an internal combustion engine
06/18/2009US20090157285 Method for operating an internal combustion engine, and control or regulating device for an internal combustion engine
06/18/2009US20090157284 Method and device for controlling an internal combustion engine in stop/start operation
06/18/2009US20090157282 Air-Fuel Ratio Control Apparatus by Sliding Mode Control of Engine
06/18/2009US20090157281 Method for controlling continuous variable valve timing apparatus