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)
11/2000
11/28/2000US6152106 Power steering load compensation for an internal combustion engine
11/28/2000US6152105 Idle speed control device for engine
11/28/2000US6152094 Method for driving an electromagnetic actuator for operating a gas change valve
11/23/2000WO2000070216A1 Double-acting two-stage hydraulic control device
11/23/2000WO2000070213A1 Operation of forced induction internal combustion engines
11/23/2000WO2000070203A1 Desulphurisation method
11/23/2000WO2000070201A1 Method for desulphurating a nox-storage catalyst that is arranged in an exhaust channel of a combustion engine
11/23/2000WO2000069665A1 Vehicle running control device and vehicle
11/23/2000DE19947623A1 Circuit for driving double coil magnetic valve, especially for fuel injection, has clear and free-running path connected to each valve at common cathodes of anti-series diodes
11/23/2000DE19930009A1 Vehicle drive control method uses combination of signals obtained by comparing redundant measuring paramters with threshold values for activating and de-activating control function
11/23/2000DE19923688A1 Method and device for recognizing errors with measurable variables in a vehicle runs a program at intervals while reading in variables and comparing value with an upper and lower limit as a signal range check
11/23/2000DE19923498A1 Controlling the regeneration of a nitrogen oxides storage catalyst in the exhaust gas channel of an IC engine comprises comparing the measured nitrogen oxides concentration with a set concentration after the storage catalyst
11/23/2000DE19923481A1 Desulfurizing a nitrogen oxides storage catalyst arranged in the exhaust gas channel of an IC engine comprises adjusting the engine to a lean working modulus until a threshold value for lambda is reached in a first phase
11/23/2000DE19923299A1 Procedure for control of IC engine that comprises devices which influence exhaust of engine has with existence of certain conditions, special operating state introduced in which increased energy content of exhaust is desired.
11/23/2000DE19923044A1 Process for the defined lean/rich control of a combustion mixture for operating a NOx storage catalyst used in an IC engine comprises determining the nitrogen oxides concentration and the oxygen concentration using the same gas sensor
11/23/2000DE19922962A1 Periodic desulfurization of a nitrogen oxide or sulfur oxide storage device in a vehicle I.C. engine comprises adjusting the storage air ratio by changing the secondary air amount introduced and/or the engine air ratio
11/23/2000DE19922906A1 Method and device for recording a measurable variable in a vehicle characterized by one or more extreme values evaluates the variable for controlling a vehicle by referring to the extreme value.
11/23/2000DE19922748A1 Automatic selection of type of fuel for driving motor vehicle with at least two different selectable types of fuel using electronic control unit to which is transmitted data
11/23/2000DE10023420A1 Automobile combustion engine control device has phase of inlet valve camshaft and/or outlet valve camshaft adjusted when fuel ratio is enriched for removing nitrous oxide from exhaust catalyser
11/23/2000DE10018333A1 Procedure for controlling operation of lean-mix IC engine has determination of characteristic values for incremental NOX amount generated during lean-mix operating state and stored in trap
11/23/2000DE10017100A1 Fuel characteristic detector has prohibition unit that prevents sampling of input-output data when exhaust air=fuel ratio in specific area fluctuates due to factors other than fuel characteristic
11/23/2000CA2370850A1 Double-acting two-stage hydraulic control device
11/22/2000EP1054150A2 Diesel engine control on engine-stop
11/22/2000EP1054149A2 Controller of internal combustion engine
11/22/2000EP1054148A2 Internal combustion engine having solenoid-operated valves and control method
11/22/2000EP1054141A1 Exhaust-gas purification device for internal combustion engine
11/22/2000EP1053904A2 Powertrain torque control
11/22/2000EP1053777A1 Process for controlling the catalytic activity of an NOx-storage catalyst
11/22/2000EP1053389A1 Method for operating a four-stroke internal combustion engine
11/22/2000CN2407140Y Speed regulator for electric power generator set
11/22/2000CN2407139Y Fuel-air ratio controller of engine carburettor
11/22/2000CN1274408A Method for regulating engine speed in multi-cylinder internal combustion engines
11/22/2000CN1274407A Catalyst light-off method and device for direct injection engine
11/22/2000CN1274406A Control device for direct injection engine
11/22/2000CN1273919A Torque control of dynamical system
11/21/2000US6151549 System for controlling engine fueling according to vehicle location
11/21/2000US6151548 Integrated controlling system
11/21/2000US6151546 Method and device for controlling traction in motor vehicles
11/21/2000US6148809 Oxygen sensor controlled continuous flow fuel system
11/21/2000US6148808 Individual cylinder fuel control having adaptive transport delay index
11/21/2000US6148804 Duty cycling feature for the proportional purge solenoid to improve low flow resolution
11/21/2000US6148802 Method for operating an internal combustion engine, especially of an automobile
11/21/2000US6148801 Method for controlling a fuel quantity to be fed to an internal combustion engine and engine control device operating according to the method
11/21/2000US6148800 Injection temperature fuel feedback
11/21/2000US6148795 Method and arrangement for operating an internal combustion engine
11/21/2000US6148792 Direct injection spark ignition engine
11/21/2000US6148791 Apparatus for and method of controlling internal combustion engine
11/21/2000US6148790 Method for operating an internal combustion engine, in particular in a motor vehicle
11/21/2000US6148777 Control for direct injected two cycle engine
11/21/2000US6148616 Turbocharger control system for turbocharged internal combustion engines equipped with exhaust-gas recirculation control system
11/21/2000US6148615 Method for boost pressure control of an internal combustion engine
11/21/2000US6148612 Engine exhaust gas control system having NOx catalyst
11/21/2000US6148611 Engine air-fuel ratio controller and control method
11/16/2000WO2000068558A1 Method and device for controlling a piezoelectric actuator
11/16/2000WO2000068554A1 Exhaust emission control device of internal combustion engine
11/16/2000WO2000068551A1 Engine management system
11/16/2000DE19960268A1 Arrangement for controlling quantity of air sucked in by engine derives demanded degree of choke opening by adding values derived from accelerator pedal opening, idling detector signal
11/16/2000DE19955841A1 Controller for direct injector has fault detection holding hold devices for holding valve closure switches without power depending on detection of excess current
11/16/2000DE19939456A1 Fuel injection valve for internal combustion engines has sensor acted upon at least partly by nozzle needle so sensor signal changes from second to first value at end of ignition
11/16/2000DE19922519A1 Operating a fuel supply system involves deriving reference parameter for influencing engine from at least one characteristic operating parameter and from at least one influencing parameter
11/16/2000DE19922485A1 Circuit for driving double-stage high-pressure injection magnetic valve for fuel injection charges one of two coils connected as preparation coil during preparation period
11/16/2000DE19921976A1 Anordnung zur Reinigung eines Abgases einer Verbrennungskraftmaschine Arrangement for purifying an exhaust gas from an internal combustion engine
11/16/2000DE19921973A1 Process for desulfurization of a nitrogen oxides storage catalyst arranged in an exhaust gas channel of an IC engine comprises initiating desulfurization depending on an actual
11/16/2000DE19921972A1 Process for desulfurizing a nitrogen oxides storage catalyst arranged in an exhaust gas channel of an IC engine comprises using operating parameters to raise the exhaust gas temperature and guarantee the working modulus of the engine
11/16/2000DE19921697A1 Verfahren und Vorrichtung zur Drehzahlvorgabe an einen Antriebsmotor an einer Arbeitsmaschine Method and apparatus for maintaining the speed of a drive motor on a working machine
11/16/2000DE19921456A1 Verfahren und Vorrichtung zur Ansteuerung eines piezoelektrischen Aktors Method and apparatus for driving a piezoelectric actuator
11/16/2000DE19920515A1 Abgasreinigungsanlage mit Stickoxidadsorber und Desulfatisierungsverfahren hierfür Emission control system with nitrogen oxide and Desulfatisierungsverfahren this
11/16/2000DE19920016A1 Verfahren und Vorrichtung zur Klopfregelung bei Ausfall des Phasengebers Method and apparatus for knock control in case of failure of the phase encoder
11/16/2000DE19918032C1 Schaltung zur Laststeuerung und Verfahren zum Notlaufbetrieb einer Brennkraftmaschine Circuit for load control and method for emergency operation of an internal combustion engine
11/16/2000DE19916655A1 Control of motor vehicle engine torque using a sensor that measures engine speed, the controller being deactivated during gear change processes until rotation speed exceeds an extreme value when it is reactivated
11/16/2000DE19916205C1 Automobile engine combustion parameters detection method uses evaluation of ion current signal characteristic for detecting position of local maxima corresponding to required combustion parameter
11/16/2000DE19916204C1 Verfahren zur Verbrennungskenngrößenbestimmung einer Brennkraftmaschine A method for combustion characteristic determination of an internal combustion engine
11/16/2000DE10019465A1 Control system for the heater for a fuel to air ratio sensor for use in a direct injection, external ignition engine operating in either ultra-lean or pre-mix charge burn mode to ensure the heater supply current is correct
11/16/2000DE10019464A1 Fuel injection timing control system for IC engine prevents injection starting too late relative to crankshaft angle
11/16/2000DE10017788A1 Fehlererkennungssystem und -verfahren für einen Verbrennungsmotor A fault detection system and method for an internal combustion engine
11/16/2000DE10016858A1 Appliance for electronically controlling IC engine fitted with supercharger reduces response delay in required change in charger pressure when operating in lean or ultra lean burn mode
11/16/2000DE10015319A1 Controller for a motor vehicle with a combustion engine has a memory in which data or measurements relating to when the vehicle has been driven incorrectly or with fault conditions can be recorded as well as any accident occurrence
11/15/2000EP1052495A2 Internal combustion engine diagnostic apparatus
11/15/2000EP1052393A2 Air-fuel ratio control apparatus and method of internal combustion engine
11/15/2000EP1052392A2 Fuel injection timing measuring system for a diesel engine
11/15/2000EP1052391A2 Compression self-igniting gasoline engine
11/15/2000EP1052390A2 System and method for improving transitions between engine mode controllers
11/15/2000EP1052389A2 Method and system for rich condition vapour purge reset based on tank vacuum level condition
11/15/2000EP1052388A2 Method and apparatus to set the engine rotation speed of a working machine
11/15/2000EP1052385A2 Method of diagnosing a catalyst having hydrocarbon oxidizing properties
11/15/2000EP1052383A2 Engine air-to fuel ratio control system
11/15/2000EP1052382A1 Exhaust gas purification arrangement comprising a NOx absorber and a pre-catalyst
11/15/2000CN1273698A Process and device for controlling capacitive actuator
11/14/2000US6148257 Vehicle drive force controller
11/14/2000US6147486 Device for analyzing an alternating voltage or current including a variable D.C. component
11/14/2000US6147433 Method and device for charging and discharging a piezoelectric element
11/14/2000US6146102 Fuel injection system
11/14/2000US6145494 Conversion system with electronic controller for utilization of gaseous fuels in spark ignition engines
11/14/2000US6145490 Method for operating a direct-injection internal combustion engine during starting
11/14/2000US6145489 Torque controller for internal combustion engine
11/14/2000US6145486 Apparatus for controlling fuel injection quantity at the time of starting diesel engine and method
11/14/2000US6145306 Exhaust gas purifying of lean-burn internal combustion engine
11/14/2000US6145305 System and method for diagnosing deterioration of NOx-occluded catalyst
11/14/2000US6145304 Deterioration determination apparatus for exhaust emission control device of internal combustion engine
11/14/2000US6145303 Process for operating an exhaust gas treatment unit containing a sulfur trap and a nitrogen oxides storage catalyst
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