Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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03/02/2004 | US6698401 Fuel supply control system for an outboard motor |
03/02/2004 | US6698398 Compensation of throttle area using intake diagnostic residuals |
03/02/2004 | US6698396 Method and device for injecting fuel in an internal combustion engine |
03/02/2004 | US6698282 Heated type air flow rate sensor and its forming method |
03/02/2004 | US6698203 System for estimating absolute boost pressure in a turbocharged internal combustion engine |
03/02/2004 | US6698192 Fuel injection control for diesel engine |
03/02/2004 | US6698191 High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperature |
03/02/2004 | US6698189 Method for operation of an internal combustion engine |
03/02/2004 | US6698188 Emission control apparatus of internal combustion engine |
03/02/2004 | US6698187 Exhaust gas purifying apparatus for an internal-combustion engine |
03/02/2004 | US6698186 Air-fuel ratio controller for internal combustion engines |
03/02/2004 | US6698185 Exhaust gas purification apparatus and process for internal combustion engine |
03/02/2004 | CA2255046C Ignition device |
02/26/2004 | WO2004016932A1 Method for converting a fuel quantity into a torque |
02/26/2004 | WO2004016931A1 Method for improving the true running of an internal combustion engine |
02/26/2004 | WO2004016930A1 Regulating the mode of operation of an internal combustion engine |
02/26/2004 | WO2004016929A1 Method, computer program, and control device and/or regulating device for operating an internal combustion engine, and internal combustion engine |
02/26/2004 | WO2004016928A1 Method for controlling the injectors of a fuel measuring system in an internal combustion engine |
02/26/2004 | WO2004016927A1 Method and device for controlling an actuator |
02/26/2004 | WO2004016926A1 Method for controlling and/or regulating a constant voltage converter for at least two electromagnetic valves of an internal combustion engine, especially an internal combustion engine in a motor vehicle |
02/26/2004 | WO2004016925A1 Method for regulating the filling of an internal combustion engine |
02/26/2004 | WO2004016924A1 Method and device for controlling the combustion process of an hcci internal combustion engine |
02/26/2004 | WO2004016917A1 Emissions control for an internal combustion engine |
02/26/2004 | WO2004016916A1 Filter control device |
02/26/2004 | WO2004016464A1 Method and device for signaling several pieces of information that are relevant for operating a motor vehicle |
02/26/2004 | WO2004016339A2 Method for cleaning a particulate filter |
02/26/2004 | WO2004016071A1 Mushroom scraping device |
02/26/2004 | WO2003083016A3 Diesel fuel formulation for reduced emissions |
02/26/2004 | WO2003021498A8 Design optimization |
02/26/2004 | US20040039515 Method and apparatus for communicating with an electronic engine control |
02/26/2004 | US20040039514 Method and apparatus for controlling a gas-emitting process and related devices |
02/26/2004 | US20040039501 Device for reliable signal generation |
02/26/2004 | US20040039491 Control device for controlling/regulating the operational sequences in a motor vehicle, and a method of starting such a control device |
02/26/2004 | US20040038602 Personal watercraft |
02/26/2004 | US20040035405 Mixture adaptation method |
02/26/2004 | US20040035402 Method of determining valve events to optimize engine operating parameters |
02/26/2004 | US20040035395 Hydrogen and carbon monoxide enhanced knock resistance in spark ignition gasoline engines |
02/26/2004 | US20040035393 Control system for throttle valve actuating device |
02/26/2004 | US20040035391 Control system of internal combustion engine |
02/26/2004 | US20040035390 Carburetor |
02/26/2004 | US20040035389 Method for controlling the fuel supply to an internal combustion engine |
02/26/2004 | US20040035195 Mass airflow measuring apparatus |
02/26/2004 | US20040035113 Control apparatus for hybrid vehicle |
02/26/2004 | US20040035101 Regenerative control method for continuous regenerative diesel particulate filter device |
02/26/2004 | DE19818332B4 Verfahren zur Erfassung eines Elementenwiderstands eines Gaskonzentrationssensors A method for detecting a resistance element of a gas concentration sensor |
02/26/2004 | DE19803664B4 Verfahren und Einrichtung zum Steuern einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine |
02/26/2004 | DE10336485A1 Valve actuator for internal combustion engine selects operation with normal cam for starting and idling and with delayed closing cam in certain operating state not involving starting or idling |
02/26/2004 | DE10336247A1 Motor vehicle combustion engine regulation method is based on use of a delta sigma or sigma delta algorithm to improve convergence of a regulated value, e.g. oxygen concentration in the fuel air mixture, with a set value |
02/26/2004 | DE10335370A1 Control system for internal combustion engine with catalytic converter uses signals from visible light and IR cameras aimed at catalyst and sudden rises in catalyst temperature are monitored |
02/26/2004 | DE10334922A1 Ungeregeltes Kraftstoffzufuhrsteuergerät Unregulated fuel supply control device |
02/26/2004 | DE10334776A1 Kraftstoffeinspritzsystem mit Druckerhöhungsfunktion Fuel injection system with booster function |
02/26/2004 | DE10334095A1 Motor cycle engine control/regulation device clears engine off mode if frequency with which sensor detects outputs below threshold reaches second set value lower than first after tilting detected |
02/26/2004 | DE10334091A1 Engine regulating system used in I.C. engines comprises a nitrogen oxides catalyst unit, a reducing agent feed line, nitrogen oxide sensors, a fuel injection system, and a regulating unit for activating the fuel injection system |
02/26/2004 | DE10333773A1 Pressure control for fluid distribution system with common feed for internal combustion engine involves controlling fluid pressure from pump to reduce desired and measured feed pressures deviation |
02/26/2004 | DE10333480A1 Operating process for a multi cylinder combustion engine uses some cylinders as compressors and feeds compressed air into other firing cylinders during the start phase |
02/26/2004 | DE10332350A1 Electronic engine control unit, adjusts individual inter-cylinder variations by inter-relation of instantaneous breathing, speed, stoichiometry, timing and injection |
02/26/2004 | DE10331067A1 Einspritzsteuerung für ein Kraftstoffsystem mit gemeinsamer Zuführung Injection control for a fuel system with common feed |
02/26/2004 | DE10330824A1 Engine control system has temperature detector and diagnosis restriction function that inhibits engine shut-off by self-diagnosis function if detected temperature equal to/less than defined value |
02/26/2004 | DE10329763A1 Koordinierte Regelung einer elektronischen Drosselklappe und eines Turboladers mit variabler Geometrie in ladedruckverstärkten und stöchiometrisch betriebenen Ottomotoren Coordinated control of an electronic throttle valve and a variable geometry turbocharger in supercharging pressure and increased stoichiometrically operated gasoline engines |
02/26/2004 | DE10327299A1 Accessing system for emissions control device ability to store exhaust gas has processor programmed to determine difference between predicted time and actual time to purge the device, and modify parameter used to determine predicted time |
02/26/2004 | DE10320144A1 Direct fuel injection control system for vehicle engine, inhibits injection during compression stroke, when fuel supply pressure is excessive |
02/26/2004 | DE10318827A1 Sammel-Kraftstoffeinspritzsystem Collecting fuel injection system |
02/26/2004 | DE10316061A1 Continuously variable valve timing controlling method for vehicle engine, involves calculating estimated oil temperature on basis of coolant temperature to control continuously variable valve timing |
02/26/2004 | DE10310003A1 Direct injection engine operation method for vehicle, specifies operating ignition and/or injection angle for defined revolution rate at mean critical ignition and/or injection angle |
02/26/2004 | DE10306777A1 Benutzung von luftunterstützter Direkteinspritzung, Zylinderabschaltung und Phasenlagenverstellung der Nockenwelle für ein verbessertes Anspringen des katalytischen Umformers in Verbrennungsmotoren Use of air-assisted direct injection, cylinder deactivation and phase adjustment of the camshaft for improved light-off of the catalytic converter in internal combustion engines |
02/26/2004 | DE10237718A1 Motor vehicle supply voltage regulation method, in which when a shortfall in the supply voltage is to occur, control unit operating values are stored so that after the event when voltage levels are normal, they can be restored |
02/26/2004 | DE10237416A1 Operating method for turbocharger compressor which monitors frequency characteristic of air flow sensor signal to indicate presence of compressor pumping |
02/26/2004 | DE10237173A1 Motor vehicle control unit, especially an ignition control unit, in which temporary measurement values, e.g. calibration values, can be stored in RAM |
02/26/2004 | DE10236856A1 Verfahren zur Anhebung einer Abgastemperatur einer Verbrennungskraftmaschine A method for raising an exhaust gas temperature of an internal combustion engine |
02/26/2004 | DE10236820A1 Individualizing internal combustion engine injector with piezoelectric element involves characterizing injector by code formed from recorded voltage-displacement relationship for piezoelectric element |
02/26/2004 | DE10236819A1 Operating method for actuator with capacitive element used for fuel injector for automobile IC engine with function monitoring of parallel resistor |
02/26/2004 | DE10236615A1 Pressure measurement in cylinder of vehicle engine with piezoelectric fuel injection valve, picks up signals from piezoelectric actuator itself |
02/26/2004 | DE10234492A1 Verfahren zur Ermittlung eines Luftmassenstroms Method for determining an air mass flow |
02/26/2004 | DE10232942A1 Verfahren zur Steuerung einer gleichmäßigen Drehmomentabgabe einer Brennkraftmaschine mit Abgasturbolader Method for controlling a uniform torque output of an internal combustion engine with turbocharger |
02/26/2004 | DE10220597B3 IC engine knock regulation adaption method e.g. for automobile, has knock detection parameters and knock correction parameters corrected via correction functions dependent on actual compression ratio |
02/25/2004 | EP1391699A1 Heating resistor type flow measuring device |
02/25/2004 | EP1391601A2 Method to operate an internal combustion engine with direct injection |
02/25/2004 | EP1391600A1 Process for the desulphurisation of a NOX storage catalyst |
02/25/2004 | EP1391595A1 Supercharger for internal combustion engine |
02/25/2004 | EP1391592A1 Method for operating a lean burn internal combustion engine having an exhaust gas purification system |
02/25/2004 | EP1391341A1 Engine torque control |
02/25/2004 | EP1390762A2 Method for detecting rotational speed |
02/25/2004 | EP1086304B1 Regeneration system for a diesel engine exhaust gas particulate filter |
02/25/2004 | EP1084338B1 Four-stroke gas engine with spark ignition, with direct fuel injection |
02/25/2004 | EP0999948B1 Method for controlling an internal combustion engine |
02/25/2004 | CN1478198A Control apparatus for motor vehicle and storage medium |
02/25/2004 | CN1477302A Control system and method for motor-driven vehicle |
02/25/2004 | CN1477301A Air valve correct timing control device and method for internal combustion engine |
02/25/2004 | CN1477299A Motor vehicle with high efficient fuel oil and its control method |
02/25/2004 | CN1139723C Method and system for starting internal combustion engine |
02/24/2004 | US6697743 Apparatus for measuring intake air flow of internal combustion engine |
02/24/2004 | US6697729 System for estimating NOx content of exhaust gas produced by an internal combustion engine |
02/24/2004 | US6696673 Gas concentration detector having heater for use in internal combustion engine |
02/24/2004 | US6695657 Engine control for watercraft |
02/24/2004 | US6694962 Abnormality diagnosis apparatus of internal combustion engine |
02/24/2004 | US6694961 Internal combustion engine |
02/24/2004 | US6694960 Method and arrangement for determining cylinder-individual differences of a control variable in a multi-cylinder internal combustion engine |
02/24/2004 | US6694956 Control system for internal combustion engine |
02/24/2004 | US6694953 Utilization of a rail pressure predictor model in controlling a common rail fuel injection system |
02/24/2004 | US6694950 Hybrid control method for fuel pump using intermittent recirculation at low and high engine speeds |