Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 41 - Electrical control of supply of combustible mixture or its constituents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
11/2002
11/21/2002DE10123624A1 Operating method for multi-cylinder IC engines uses comparison of actual engine torque to torque threshold, and operation of majority of cylinders in lean or homogenous mode dependent upon comparison
11/21/2002DE10123476A1 Regulating external exhaust gas feedback rate involves setting rate depending on measured exhaust gas channel lambda value so actual lambda value is matched to desired lambda value
11/21/2002DE10123022A1 Rotational velocity determination, especially for a motor vehicle combustion engine, in which the instantaneous crankshaft rotation speed is determined by compensation of rotational velocity variations using experimental data
11/21/2002DE10120968A1 Monitoring method for the operation of a temperature sensor used in a combustion engine with which hanging of a thermistor can be reliably detected by monitoring of temperature oscillations
11/21/2002DE10120800A1 Phase detection system for internal combustion engine comprises injection cut-out by verifying or rejecting assumed phase angle at start using position derived from misfire detection
11/21/2002DE10120799A1 Verfahren zur Synchronisation einer Verbrennungskraftmaschine anhand der Winkellage eines rotierenden Teils Method for synchronizing an internal combustion engine on the basis of the angular position of a rotating part
11/20/2002EP1258633A2 Method for the analysis of an ion current signal in an auto-ignited internal-combustion engine
11/20/2002EP1258626A1 Molded connector assembly for vehicle engine
11/20/2002EP1258622A2 Method of setting fuel injection timing for direct-injection spark-ignition engine
11/20/2002EP1258621A2 Method for controlling a fuel pump driven by a solenoid valve in an internal combustion engine
11/20/2002EP1258620A2 Method for desulfating an NOx absorber in internal combustion engine
11/20/2002EP1258619A2 Multi-cylinder engine and method for controlling a number of operating cylinders of a multi-cylinder engine
11/20/2002EP1258601A2 Variable-valve-actuation apparatus for internal combustion engine
11/20/2002EP1258388A2 Power transmission
11/20/2002EP1257736A1 Desulphurisation of a storage catalyst by heating
11/20/2002EP1257735A2 Method for operating an internal combustion engine, especially in a motor vehicle
11/20/2002EP0986704B1 Device and method for controlling at least one capacitive actuator
11/20/2002CN1380937A Device and method for exhaust gas circulation of internal combustion engine
11/20/2002CN1380936A Diesel engine control
11/20/2002CN1380861A 车辆速度控制系统 Vehicle speed control system
11/20/2002CN1380860A Gear shifting on target speed reduction in vehicle speed control system
11/20/2002CN1094560C Method and device for controlling idle speed of engine
11/19/2002US6484086 Method for detecting road slope and system for controlling vehicle speed using the method
11/19/2002US6483689 Method for the operation of an electromagnetic servo mechanism
11/19/2002US6483312 Cylinder discrimination device and cylinder discrimination method of engine
11/19/2002US6483311 Method and device for evaluating ionic current signals for assessing combustion processes
11/19/2002US6483079 Glow plug and method of manufacturing the same, and ion current detector
11/19/2002US6482122 Driving force control device
11/19/2002US6481428 Methods and systems for reducing internal combustion engine exhaust emissions
11/19/2002US6481427 Soft linear O2 sensor
11/19/2002US6481426 Low signature EMI/RFI engine
11/19/2002US6481425 Air quantity control for smooth switching in gasoline direct injection engine
11/19/2002US6481411 Idle speed control for fuel injection outboard motor
11/19/2002US6481405 Fuel supply control system for internal combustion engine
11/19/2002US6481394 Control system for two-cycle engine
11/19/2002US6481273 Frequency response test method for an in-vehicle air/fuel ratio sensor
11/19/2002US6481201 Air-fuel ratio control apparatus of internal combustion engine
11/19/2002US6481199 Control for improved vehicle performance
11/14/2002WO2002090998A2 Speed filter
11/14/2002WO2002090967A1 Method for operating a sensor element
11/14/2002WO2002090751A1 Egr and vgt system diagnostics and control
11/14/2002WO2002090746A1 Controller of cylinder injection type internal combustion engine
11/14/2002WO2002090745A1 Smoke reducer
11/14/2002WO2002090744A2 Combustion control of diesel engine
11/14/2002WO2002061261A3 System for controlling engine exhaust temperature
11/14/2002WO2002061243A3 Equivalence ratio-based system for controlling transient fueling in an internal combustion engine
11/14/2002WO2001053900A3 Utilizing increasing width for identification voltages
11/14/2002US20020169573 Method and device for controlling and/or diagnosing a control system that influences a mass flow
11/14/2002US20020169524 On-vehicle electronic controller
11/14/2002US20020166541 Electromagnetic fuel injector and control method thereof
11/14/2002US20020166540 Method for phase recognition in an internal combustion engine
11/14/2002US20020166539 Method and device for controlling a gas fill of cylinders of an internal combustion engine
11/14/2002US20020166536 Automotive four-cycle engine
11/14/2002US20020166531 Method of starting a multi-cylinder internal combustion engine without using a starter motor
11/14/2002US20020166527 Valve timing control system for internal combustion engine
11/14/2002US20020166526 Valve timing control system for internal combustion engine
11/14/2002US20020166524 Variable-valve-actuation apparatus for internal combustion engine
11/14/2002US20020166522 Valve timing control system for internal combustion engine
11/14/2002US20020166519 Water-cooled engine control
11/14/2002US20020166515 Method and apparatus for fuel injection into an internal combustion engine
11/14/2002US20020166330 Compressor torque computing method, air-conditioning system and engine control apparatus
11/14/2002DE10221031A1 Motorabschaltung für ein Hybrid-Elektrofahrzeug Engine shutdown for a hybrid electric vehicle
11/14/2002DE10219665A1 Verfahren und Vorrichtung zum Deaktivieren und Reaktivieren von Zylindern für einen Motor mit bedarfsabhängigem Hubraum Method and apparatus for deactivation and reactivation of cylinders of an engine displacement on demand
11/14/2002DE10219625A1 Vehicle control system has engine controller that passes choke flap setting value to gearbox controller, with choke flap setting value being independent of variable engine stroke volume
11/14/2002DE10217095A1 Controller for in-cylinder injection/spraying type internal combustion engine of vehicle, corrects output torque to zero when there is no acceleration based on set target rotational speed of engine
11/14/2002DE10214722A1 Internal combustion engine regulator computes desired choke angle based on required air throughput rate (based on required torque) and desired induction pressure (based on desired air throughput rate)
11/14/2002DE10211355A1 Brennkraftmaschine und Herstellungsverfahren davon Internal combustion engine and production method thereof
11/14/2002DE10123037A1 Arrangement for internal combustion engine controlled shut-down, has electrical machine with arrangement providing variable torque after engine shut down to give smooth engine rundown
11/14/2002DE10123034A1 Pressure determining method for the upstream of a choke in the inlet to a combustion engine whereby the pressure is determined based on a physical model the inputs to which are the downstream pressure and the choke's cross section
11/14/2002DE10122441A1 Controlling internal combustion engine involves using piezoactuator used to control fuel delivery as sensor of sound in solids; detected operating parameter characterizes dosing start or end
11/14/2002DE10122154A1 Detecting 4-stroke internal combustion engine rough running, involves determining time required per revolution to pass through crankshaft angle range, and comparing successive time intervals
11/14/2002DE10121609A1 Steuereinrichtung und Verfahren zum Einstellen einer insbesondere nachrüstbaren Steuereinrichtung, mit welcher eine mit flüssigem Kraftstoff betriebene Brennkraftmaschine nach Umschaltung auf einen Betrieb mit gasförmigem Kraftstoff gesteuert wird Control device and method for adjusting in particular a retrofit control means with which a liquid fuel powered internal combustion engine is controlled according to a switching operation with gaseous fuel
11/14/2002CA2442970A1 Egr and vgt system diagnostics and control
11/13/2002EP1256704A2 Exhaust gas purification system and method for internal combustion engine
11/13/2002EP1256700A1 Exhaust purification for internal combustion engine
11/13/2002EP1256156A1 Method for engine control
11/13/2002EP1255926A2 Method and device for calibrating a pressure sensor
11/13/2002EP1255925A2 Apparatus and method for calibrating an engine management system
11/13/2002EP1255924A2 An engine management system
11/13/2002EP1255923A1 Method and apparatus for dual fuel injection into an internal combustion engine
11/13/2002EP1255922A2 Device and method for controlling operation of a multi-cylinder engine for motor vehicles having a multi-flow emission control system
11/13/2002EP1255917A2 METHOD AND DEVICE FOR DETECTING A NO x? CONCENTRATION OF AN EXHAUST GAS STREAM PERTAINING TO A COMBUSTION ENGINE
11/13/2002EP1171693B1 Load control circuit and method for effecting the emergency operation of an internal combustion engine
11/13/2002EP0963513B1 Process and device for monitoring an endless driving belt of an internal combustion engine
11/13/2002CN1379846A Directly actuated injection valve
11/13/2002CN1379171A Method and device for controlling discharge of harmful matter of internal combustion engine
11/12/2002US6480781 Method and apparatus for trimming an internal combustion engine
11/12/2002US6478714 Device for controlling an internal combustion engine driving a utility unit
11/12/2002US6478015 Vaporized fuel treatment apparatus of internal combustion engine
11/12/2002US6478013 Fuel injection valve and method for operating a fuel injection valve
11/12/2002US6478007 In-cylinder-injection internal combustion engine and method of controlling in-cylinder-injection internal combustion engine
11/12/2002US6477834 Exhaust emission controlling apparatus of internal combustion engine
11/12/2002US6477833 Engine exhaust emission control
11/12/2002US6477832 Method for improved performance of a vehicle having an internal combustion engine
11/12/2002US6477831 Combatting air pollution
11/07/2002WO2002088535A1 Diesel engine emissions reduction by multiple injections having increasing pressure
11/07/2002WO2002088534A1 Carbon dioxide sensor for controlling exhaust gas recirculation in diesel engines
11/07/2002WO2002088532A2 Feedforward engine control governing system
11/07/2002US20020165660 Controlled engine shutdown for a hybrid electric vehicle
11/07/2002US20020165659 Controlled engine shutdown for a hybrid electric vehicle
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