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)
02/2000
02/29/2000US6029642 Method for forming a fuel-metering signal for an internal combustion engine
02/29/2000US6029641 Air-fuel ratio control system for internal combustion engines
02/29/2000US6029631 Method of identifying the combustion chamber of a combustion engine that is in the compression stroke, and a method and device for starting a combustion engine
02/29/2000US6029630 Engine control device having an arrangement for limiting interrupt processing
02/29/2000US6029627 Apparatus and method for controlling air/fuel ratio using ionization measurements
02/29/2000US6029626 ULEV concept for high-performance engines
02/29/2000US6029625 Method and arrangement for controlling an operating variable of a motor vehicle
02/29/2000US6029624 Method for preventing powertrain vibration
02/29/2000US6029623 NOx reductant generation in a compression-ignition engine by hydrocarbon injection during the expansion stroke
02/29/2000US6029622 Fuel control method and system for cylinder injection type internal combustion engine
02/29/2000US6029513 Method and apparatus for controlling throttle valve
02/29/2000US6029451 Method of operating an internal combustion engine
02/24/2000WO2000010003A1 Circuit for generating a virtual ground used as a common reference potential for an exhaust probe in a motor vehicle
02/24/2000WO2000009881A1 Evaporated fuel processing device of internal combustion engine
02/24/2000WO2000009878A2 Method for controlling an internal combustion engine with direct fuel injection
02/24/2000WO2000009877A1 Method of reduction of cold-start emissions from internal combustion engines
02/24/2000WO2000009876A1 Engine combustion control device
02/24/2000WO2000009871A1 Internal combustion engine with a piston and a cylinder and method for initiating combustion in such a cylinder
02/24/2000WO2000009870A1 METHOD FOR RECOGNIZING AND MAINTAINING THE OPERATIONAL CAPABILITY OF A NOx STORAGE CATALYTIC CONVERTER
02/24/2000WO2000009867A1 Device for controlling a regulator
02/24/2000DE19939619A1 Four-stroke engine has controller that sets outlet valve timing for closure near TDC; mixture ignited near TDC for high load; closure advanced, compression ignition used for lower load
02/24/2000DE19929513A1 Catalyst activation device in-cylinder direct ignition type jump-spark ignition engine
02/24/2000DE19927485A1 Control of fuel injection to compression-ignition internal combustion engine to reduce problems that arise with post-injection
02/24/2000DE19838223A1 Verfahren zur Bestimmung des Ionenanteiles nach einem Verbrennungsvorgang in einer selbstzündenden Brennkraftmaschine Method for determining the proportion ions after a combustion process in a compression-ignition internal combustion engine
02/24/2000DE19838222A1 Verfahren zur Auswertung eines Ionenstromsignales einer selbstzündenden Brennkraftmaschine A method for evaluating an ion flow signal of a self-igniting internal combustion engine
02/24/2000DE19837098A1 Verfahren zum Betrieb einer mehrzylindrigen Brennkraftmaschine und Ventiltrieb einer mehrzylindrigen Brennkraftmaschine Method for operating a multicylinder internal combustion engine valve train and a multi-cylinder internal combustion engine
02/24/2000DE19837060A1 Fuel injection device for fuel-injected engines has tuning device with additional control apparatus which according to program which can be specified, determines multiple injection quantity
02/24/2000DE19836129A1 Circuit generating virtual earth for solid electrolyte sensor measuring exhaust gas concentration comprises analog circuit to convert generated pulse width modulated signal into virtual earth
02/24/2000DE19823850A1 Circuitry for energizing electromagnetic consumer appliance, such as magnetic valve of common-rail-injector of internal combustion engine
02/23/2000EP0980995A2 Lubrication pressure controller
02/23/2000EP0980973A2 A fuel injection control device for an internal combustion engine
02/23/2000EP0980972A2 Apparatus and method for controlling fuel injection in internal combustion engine
02/23/2000EP0980971A2 Internal combustion engine
02/23/2000EP0980970A2 Exhaust gas recirculation mechanism for engine and method for controlling exhaust gas recirculation valve
02/23/2000EP0980969A2 Method for operating a two-stroke in-cylinder injection engine and such an engine
02/23/2000EP0980965A2 Working method for an engine with 2 cylinder groups, and valve drive in an engine with 2 cylinder groups
02/23/2000EP0980472A1 Discharging by-pass for high pressure direct injection pump
02/23/2000EP0980471A1 Method for a controlled transition between operating modes of a dual fuel engine
02/23/2000EP0980470A2 Apparatus for an engine control system
02/23/2000EP0980469A1 Method for balancing the air/fuel ratio to each cylinder of an engine
02/23/2000EP0980321A1 A transmission control system for a vehicle
02/23/2000EP0898745B1 Method of checking the operability of a computing unit
02/22/2000US6027425 Vehicle motive force control system
02/22/2000US6027037 Accumulator fuel injection apparatus for internal combustion engine
02/22/2000US6026795 Electronic device for controlling the air/fuel ratio of the mixture supplied to an internal-combustion engine
02/22/2000US6026794 Control apparatus for internal combustion engine
02/22/2000US6026793 Control system for plants
02/22/2000US6026790 Diesel engine emission control system
02/22/2000US6026786 Method and apparatus for controlling a fuel injector assembly of an internal combustion engine
02/22/2000US6026784 Method and system for engine control to provide driver reward of increased allowable speed
02/22/2000US6026783 Device and method for calibration of a throttle arrangement
02/22/2000US6026781 Fuel injection control device of cylinder direct injection engine
02/22/2000US6026780 Method for controlled transition between use of different injection waveform types in a hydraulically-actuated electronically-controlled fuel injection system
02/22/2000US6026779 Apparatus for controlling internal combustion engine
02/22/2000US6026640 Method of controlling an engine exhaust gas system and method of detecting deterioration of catalyst/adsorbing means
02/17/2000WO2000008331A1 Intake a/f control device of outboard engine
02/17/2000WO2000008329A1 Catalyst light-off method and device for direct injection engine
02/17/2000WO2000008328A1 Control device for direct injection engine
02/17/2000WO2000008316A2 REGULATION OF A NOx ABSORPTION CATALYTIC CONVERTER
02/17/2000WO2000008312A1 METHOD FOR DESULFURISING A NOx ACCUMULATING CATALYST ON THE BASIS OF TEMPERATURE AND LAMBDA VALUE
02/17/2000WO2000008311A1 Method and device for desulfurising a catalyst system
02/17/2000WO2000008308A1 Method for controlling an internal combustion engine
02/17/2000DE19936598A1 Internal combustion engine control device for alternating between stratified charge and uniform internal combustion operations changes vehicle behavior by reducing engine torque and regulating amounts of injected fuel
02/17/2000DE19936376A1 Controlling multi-cylinder four-stroke internal combustion engine, involves using second injection control rule in its entirety only after predefined transition period with interrupted injection
02/17/2000DE19851457A1 Drive torque control applied to vehicle engine includes sensor developing signal reducing torque when set value is exceeded, by controlling engine cylinder charging
02/17/2000DE19850786A1 Regelung eines NOx-Speicher-Katalysators Regulation of a NOx storage catalytic converter
02/17/2000DE19850757A1 Verfahren und Vorrichtung zur De-Sulfatierung einer Katalysatoreinrichtung Method and apparatus for de-sulfation a catalyst device
02/17/2000DE19836845A1 Method of controlling a drive unit for a motor vehicle, involves taking the time variation of the drive unit's engine speed into account in determining a maximum permitted value(s)
02/17/2000DE19836295A1 Method for checking the functionality of vehicle tank ventilation equipment detects parameters in source pressure during the introduction of excess pressure in order to specify the march of pressure
02/17/2000DE19836059A1 Verfahren und Vorrichtung zur Ansteuerung einer Leistungsverstelleinrichtung eines Fahrzeugmotors Method and apparatus for driving a motor of a vehicle Leistungsverstelleinrichtung
02/17/2000DE19836053A1 Controlling fuel injection for IC engine, involves dividing process into pre-injection, main injection and post-injection phases, and when post-injection phase is used, next pre-injection phase is omitted
02/17/2000DE19835741A1 System to control the setting units of an internal combustion motor takes their reaction times into account with the control times for their effects to be simultaneous
02/17/2000DE19835404A1 Monitoring pollutant emissions from a vehicle engine comprises measuring one pollutant and producing an error signal when the pollutant measured value exceeds a predetermined threshold value
02/17/2000DE19835019A1 Verfahren zum Steuern einer Brennkraftmaschine A method for controlling an internal combustion engine
02/17/2000DE19819937C1 Operation controller for internal combustion engine
02/16/2000EP0979940A2 Device for controlling fuel injection into an internal combustion engine
02/16/2000EP0979936A2 Method and apparatus for controlling a power adjusting assembly in the engine of a vehicle
02/16/2000EP0979935A2 Method and apparatus for decomposing nitrogen oxides in exhaust gas
02/16/2000EP0979351A1 Load control in an internal combustion engine
02/16/2000EP0979350A1 Internal combustion engine multipoint injection module
02/16/2000EP0704097B1 Process and device for controlling electromagnetic consumers
02/15/2000US6026342 Control unit for a motor vehicle
02/15/2000US6025655 Control system, particularly for a motor vehicle
02/15/2000US6024669 Apparatus and method for controlling ignition during a throttle closed downshift in the interval between downshift signal and actual downshift
02/15/2000US6024072 Fuel pump control apparatus
02/15/2000US6024071 Process for driving the exciting coil of an electromagnetically driven reciprocating piston pump
02/15/2000US6024070 Individual cylinder idle spark control
02/15/2000US6024069 Controller for an internal combustion engine
02/15/2000US6024064 High pressure fuel injection system for internal combustion engine
02/15/2000US6024062 Hydraulic apparatus for adjusting the timing of opening and closing of an engine valve
02/15/2000US6024059 Apparatus and method of controlling electromagnetic valve
02/15/2000US6023929 Engine with cylinder deactivation
02/10/2000WO2000006894A1 Fuel supply system of an internal combustion engine
02/10/2000WO2000006884A2 Commanded, rail-pressure-based, variable injector boost current duration
02/10/2000WO2000006879A1 Device and method for controlling the speed of an internal combustion engine
02/10/2000DE19932548A1 Dualelektromagneten mit einer Einzelschaltung und Brennstoffeinspritzvorrichtung, die diese anwendet Dual electromagnet with a single circuit and fuel injector which applies this
02/10/2000DE19850581C1 Torque measuring method for i.c. engine with direct diesel injection uses parameters representing engine operating point for addressing characteristic field providing maximum torque corrected by further engine operating parameters
02/10/2000DE19849082A1 Verfahren zur temperatur- und lambdaabhängigen De-Sulfatierung eines NOx-Speicherkatalysators A method for temperature and lambda dependent desulfating an NO x storage catalytic converter
02/10/2000DE19839868C1 Air/fuel ratio detection method for automobile, i.c. engine combustion phase uses ionisation signal obtained from igition electrode upon application of measuring voltage below ignition voltage with suppression of residual ignition voltage
02/10/2000DE19835748A1 Verfahren zur simulierten Bildung eines die momentane Katalysatortemperatur repräsentierenden Signals A method for forming a simulated the current catalyst temperature signal representing
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