Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
12/2012
12/19/2012CN102094719B Air-fuel ratio regulating device and method
12/19/2012CN101975098B Camless electrohydraulic variable valve timing system based on fuel medium
12/19/2012CN101881232B Electronic accelerograph pedal sensor module of engine and control method thereof
12/19/2012CN101688488B Stop-start control apparatus and stop-start control method for internal combustion engine
12/18/2012US8335621 Vehicle control apparatus
12/18/2012US8333179 Method for taking the outgassing of fuel from the engine oil of an internal combustion engine into account
12/18/2012CA2486221C A deterioration diagnostic device for an exhaust gas purifier
12/13/2012WO2012169382A1 Fuel-injection-control device
12/13/2012WO2012169026A1 Device for controlling internal combustion engine fitted with supercharger
12/13/2012WO2012168998A1 Vehicle drive control device
12/13/2012WO2012168793A1 Control unit and control method for internal combustion engine
12/13/2012WO2012168791A1 Control device and control method for internal combustion engine
12/13/2012WO2012168145A1 Method and control system for controlling fuel pumps in a fast and secure manner
12/13/2012WO2012167290A1 End-position-monitoring of a gas injector
12/13/2012US20120316760 Method for operating an applied-ignition internal combustion engine with direct injection
12/13/2012US20120316759 Variable compression ratio v-type internal combustion engine
12/13/2012US20120316758 Engine control apparatus
12/13/2012US20120316757 Combustion phasing control methodology in hcci combustion
12/13/2012US20120316756 Control system for an internal combustion engine
12/13/2012US20120316755 Control system implementing polarity-switching waveforms
12/13/2012US20120316754 Method for operating a spark-ignition, direct-injection internal combustion engine
12/13/2012US20120316750 Control apparatus for internal combustion engine
12/13/2012US20120311998 System and method for determining an ammonia generation rate in a three-way catalyst
12/13/2012DE19607461B4 Verfahren zum Erfassen und Dokumentieren von abgasrelevanten Fehlfunktionen eines Fahrzeugs mit Brennkraftmaschine mit Hilfe bordeigener Mittel A method for detecting and documenting emission-related malfunctions of a vehicle with internal combustion engine using on-board means
12/13/2012DE112007001297B4 Klopfbestimmungsvorrichtung und Klopfbestimmungsverfahren für eine Verbrennungskraftmaschine The knock determination device and knock determination method for an internal combustion engine
12/13/2012DE102012209555A1 Zylinderdrucksensor-klopfdetektionssystem Cylinder pressure sensor knock detection system
12/13/2012DE102012208546A1 System und Verfahren zur Überwachung von Motoröldruck System and method for monitoring engine oil pressure
12/13/2012DE102012011528A1 Control system of armature for common rail fuel injector, has control device that conducts different waveforms respectively having different polarity in windings during respective period of time to move armature in desired manner
12/13/2012DE102011104016A1 Method for checking function of charging pressure controller in motor car, involves comparing charge pressure with stored values in control device, and generating error signal if difference of charge pressure value exceeds threshold value
12/13/2012DE102011103988A1 Verfahren zur Raildruckregelung Method for Rail Pressure Control
12/13/2012DE102011103964A1 Method for starting internal combustion engine of city bus, involves stabilizing rotation speed of crankshaft within region for time duration, and increasing speed of crankshaft to target rotation speed according to course of time duration
12/13/2012DE102011103693A1 Method for controlling diesel engine of motor vehicle e.g. car, involves increasing/decreasing reserve torque of internal combustion engine if rotation speed of internal combustion engine is set below/above predetermined rotation speed
12/13/2012DE102011103692A1 Method for controlling engine speed of vehicle, involves monitoring switching behavior of driver and fuel injection is switched off, when impending change of gear is determined
12/13/2012DE102011103427A1 Method for knock control of internal combustion engine, involves assigning knocking limit, and determining operating point and cylinder-selective default value for gradient of knock level curve in response to firing angle
12/13/2012DE102011077404A1 Method for determination of fuel quality in high pressure injection apparatus in motor car, involves comparing measurement curve with comparison curves, and determining fuel quality when measurement curve corresponds to comparison curves
12/13/2012DE102011077353A1 Method for compensating current-voltage characteristic of single-cell oxygen sensor used in internal combustion engine, involves determining direct current resistance of sensor by negative pumping current and corresponding voltage
12/13/2012DE102011077192A1 Verfahren und Vorrichtung zum schnellen und sicheren Ansteuern von Kraftstoffpumpen Method and apparatus for fast and safe driving fuel pumps
12/13/2012DE102011056460A1 Niederdruck-abgasrückführungs(egr)-system und verfahren zur prüfung von wirkungsgrad von niederdruck-egr-kühler Low-pressure exhaust gas recirculation (egr) -system and procedures for testing of efficiency of low-pressure-egr-cool
12/13/2012DE102006010905B4 Verfahren zur Steuerung eines Stellglieds eines Kraftfahrzeugs Method for controlling an actuator of a motor vehicle
12/13/2012DE10025133B4 Verfahren zum Überprüfen eines Abgasrückführungssystems A method for checking an exhaust gas recirculation system
12/12/2012EP2532868A1 Control device for motor vehicle
12/12/2012EP2532867A2 An exhaust gas recirculation system for an internal combustion engine
12/12/2012EP2532866A2 Engine control apparatus
12/12/2012EP2532865A1 Control system for an internal combustion engine
12/12/2012EP2532864A1 Engine control device and control method
12/12/2012EP2532853A1 Method for managing the regeneration of a particle filter
12/12/2012EP2531713A1 Method for desensitizing the air admission loop of a heat engine to the perturbations of the egr loop
12/12/2012EP2531712A1 Method for operating an internal combustion engine
12/12/2012EP2531711A2 System for disabling engine throttle response
12/12/2012EP2531707A1 Two-stroke, fuel injected internal combustion engines for unmanned aircraft and associated systems and methods
12/12/2012CN202596878U Gasoline engine
12/12/2012CN202596877U 汽油机 Gasoline
12/12/2012CN202590206U Spontaneous combustion protecting device of automobile
12/12/2012CN102822505A Method and device for handling uncontrolled combustion in an internal combustion engine of a motor vehicle
12/12/2012CN102822504A Method and device for regulating the exhaust return rate for internal combustion engines in lean mixture operation
12/12/2012CN102822494A Diagnostic method and device for a bleed valve of a hybrid motor vehicle
12/12/2012CN102822493A Method for controlling an Egr circuit of a motor vehicle engine, valve for implementing said method, and engine having said valve
12/12/2012CN102822486A Internal combustion engine and method for controlling the operation of the internal combustion engine
12/12/2012CN102822485A Combustion control device for internal combustion engine
12/12/2012CN102822484A Circuit arrangement and method for evaluating signals of crankshaft sensor and of camshaft sensor of internal combustion engine
12/12/2012CN102822483A Method and device for operating an injection valve
12/12/2012CN102822482A Control apparatus for internal combustion engine
12/12/2012CN102822481A Regeneration assist calibration
12/12/2012CN102822480A Charged internal combustion engine
12/12/2012CN102822478A Idle rotation speed control device for bifuel engine
12/12/2012CN102817735A Correcting method and device of rail pressure feedforward control quantity in high-pressure common rail system
12/12/2012CN102817734A Control system implementing polarity-switching waveforms
12/12/2012CN102817733A Control method and device for oil injection speed of orifice in wearing conditions
12/12/2012CN102817732A Diesel injection control method and device for dual-fuel engine
12/12/2012CN102817731A Waste gas purification apparatus for diesel generating set
12/12/2012CN102817730A Method for operating applied-ignition internal combustion engine with direct injection
12/12/2012CN102817729A Control system for an internal combustion engine
12/12/2012CN102817728A Engine control apparatus
12/12/2012CN102817722A Load control method for reducing cylinders of diesel engine
12/12/2012CN102817676A Method for operating a spark-ignition, direct-injection internal combustion engine
12/12/2012CN102817675A System and method for determining an ammonia generation rate in a three-way catalyst
12/12/2012CN102052143B Single cylinder diesel pressurization system simulator
12/12/2012CN101952571B System and method for auxiliary power unit emissions management
12/12/2012CN101858266B Direct injected fuel pump diagnostic systems and methods
12/12/2012CN101600872B Method for determining a controlled variable for pressure control of a high-pressure accumulator in an injection system
12/12/2012CN101535620B 均质充量压缩着火引擎 Homogeneous charge compression ignition engine
12/12/2012CN101423058B Adapting indicated engine torque during regeneration of a diesel particulate filter
12/12/2012CN101377170B Apparatus for controlling quantity of fuel to be actually sprayed form injector in multiple injection mode
12/12/2012CN101363377B Method for controlling an internal combustion engine
12/12/2012CN101061303B Method and device for leak proofing a fuel injecting valve for an internal combustion engine
12/11/2012US8332130 Leak detection system
12/11/2012US8332128 Engine system and signal processing method thereof
12/11/2012US8332126 Control device of internal combustion engine
12/08/2012CA2779789A1 Outboard motor control apparatus
12/06/2012WO2012167047A2 Methods and systems for air fuel ratio control
12/06/2012WO2012166942A2 Dual fuel engine system
12/06/2012WO2012165118A1 Method for controlling internal combustion engine, internal combustion engine, and vehicle equipped with same
12/06/2012WO2012164979A1 Control apparatus for stepped-speed automatic transmission
12/06/2012WO2012164379A2 Exhaust gas control apparatus and exhaust gas control method for internal combustion engine
12/06/2012WO2012164049A1 Exhaust after treatment device mode regulation
12/06/2012WO2012134848A3 Engine system having failure-protected air shutoff control
12/06/2012US20120310512 Abnormality determining apparatus for air-fuel ratio sensor
12/06/2012US20120310511 Control apparatus for internal combustion engine
12/06/2012US20120310510 Control system and control method of gas engine
12/06/2012US20120310509 Dual fuel engine system
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