Patents
Patents for F02D 45 - Electrical control not provided for in groups (23,743)
03/2004
03/10/2004CN1480634A Vehicle controller for controlling air-fuel ratio
03/09/2004US6704641 Automotive integrated control system
03/09/2004US6704640 Engine control device
03/09/2004US6704639 Method of calculating engine torque
03/09/2004US6702191 Auxilliary motor vehicle heater
03/09/2004US6701897 Engine fuel delivery management system
03/09/2004US6701895 Cylinder event based spark
03/09/2004US6701894 Knocking control apparatus for internal combustion engine
03/09/2004US6701893 Engine control method and device for a small vehicle
03/09/2004US6701892 Throttle valve control apparatus of internal combustion engine and automobile using the same
03/09/2004US6701891 Throttle control system and method for internal combustion engine as well as engine control unit
03/09/2004US6701889 Method for deriving rotor angular orientation
03/09/2004US6701707 Exhaust emission diagnostics
03/09/2004US6701706 Exhaust-gas purification system with delayed recording of measured values and method for determining pollutant concentration in exhaust gas
03/04/2004WO2004018860A1 Method and device for operating an actuator with a capacitive element
03/04/2004WO2004018859A1 Method for operating an internal combustion engine
03/04/2004US20040044449 Vehicular abnormality deecting device
03/04/2004US20040043863 Drive control apparatus for a vehicle and control method thereof
03/04/2004US20040040550 Diagnostic apparatus for gas mixture supply apparatus and diagnostic method thereof
03/04/2004US20040040545 Fuel injection system and control method
03/04/2004US20040040540 Fuel delivery system and method
03/04/2004US20040040537 Method for the diagnosis a tank ventilation valve
03/04/2004US20040040377 Thermal type flow rate detector
03/04/2004US20040040366 Intake air oxygen concentration sensor calibration device and method
03/04/2004US20040040289 Exhaust emission control and diagnostics
03/04/2004US20040040287 Emission control system for vehicles powered by diesel engines
03/04/2004US20040040285 Method and device for monitoring a signal
03/04/2004US20040040284 Exhaust emission diagnostics
03/04/2004US20040040283 Air fuel ratio controller for internal combustion engine for stopping calculation of model parameters when engine is in lean operation
03/04/2004DE10336486A1 Vorrichtung und Verfahren zum Steuern/Regeln eines Luft-Kraftstoff-Verhältnisses eines Verbrennungsmotors und Aufzeichnungsmedium, welches ein Programm zum Steuern/Regeln eines Luft-Kraftstoff-Verhältnisses eines Verbrennungsmotors speichert Apparatus and method for controlling / regulating a air-fuel ratio of an internal combustion engine and the recording medium which stores a program for controlling / regulating a air-fuel ratio of an internal combustion engine
03/04/2004DE10332083A1 Vorrichtung und Verfahren zum Steuern der Ansaugluftmenge eines Verbrennungsmotors Apparatus and method for controlling the intake air of an internal combustion engine
03/04/2004DE10325318A1 Verbrennungsbedingungserfassungsanordnung für einen Verbrennungsmotor Combustion condition detecting device for an internal combustion engine
03/04/2004DE10238771A1 Verfahren zur Desulfatisierung eines Stickoxid-Speicherkatalysators Process for desulphating a nitrogen oxide storage catalyst
03/04/2004DE10238241A1 Verfahren zum Betrieb einer Brennkraftmaschine Method for operating an internal combustion engine
03/03/2004EP1394405A1 DEVICE AND METHOD FOR CONTROLLING START OF COMBUSTION INTERNAL ENGINE, AND RECORDING MEDIUM
03/03/2004EP1394400A1 Abnormality diagnosis device and abnormality diagnosis method for exhaust gas recirculation unit
03/03/2004EP1394398A2 Fuel delivery system and method
03/03/2004EP1394397A2 Method, control and/or regulation device for operation of an internal combustion engine
03/03/2004EP1394396A2 Control apparatus for vehicle provided with an automatic transmission, and method of controlling the same
03/03/2004EP1394395A1 Method of reducing high cyclefatigue of turbochargers
03/03/2004EP1394394A2 Engine torque control apparatus
03/03/2004EP1394367A1 Control system of internal combustion engine
03/03/2004EP1393960A2 Engine torque control apparatus
03/03/2004EP1392548A1 An engine speed indicator for a vehicle
03/03/2004CN1479004A Pressure rising type fuel expulsion system
03/03/2004CN1140804C Thermal resistor type air flow measuring apparatus
03/03/2004CN1140701C Device and method for controlling fuel injection amount of internal combustion engine with turbocharger
03/02/2004US6701275 RPM calculating apparatus for controlling engine, capable of expanding high rpm region without changing calculation period
03/02/2004US6701247 Diagnostic method and system for a manifold air pressure sensor
03/02/2004US6701244 Excess air factor control device for internal combustion engine
03/02/2004US6700301 Method and device for detecting a fault current across a piezoelectric actuator of an injector or its high voltage supply lead
03/02/2004US6698192 Fuel injection control for diesel engine
03/02/2004US6698191 High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperature
03/02/2004US6698187 Exhaust gas purifying apparatus for an internal-combustion engine
03/02/2004US6698186 Air-fuel ratio controller for internal combustion engines
02/2004
02/26/2004WO2004017086A1 Gmr sensor element and use thereof
02/26/2004WO2004017080A1 Method for monitoring at least two electromagnetic valves of an internal combustion engine, especially an internal combustion engine of a motor vehicle
02/26/2004WO2004016932A1 Method for converting a fuel quantity into a torque
02/26/2004WO2004016926A1 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
02/26/2004WO2004016923A1 Method and device for controlling the drive unit of a vehicle
02/26/2004WO2004016920A1 Method and device for regulating the temperature of a coolant in an internal combustion engine
02/26/2004WO2003083016A3 Diesel fuel formulation for reduced emissions
02/26/2004WO2003065326A3 Wireless remote control systems
02/26/2004US20040039514 Method and apparatus for controlling a gas-emitting process and related devices
02/26/2004US20040035405 Mixture adaptation method
02/26/2004US20040035398 Cylinder-head-integrated diesel injection system with oil sensor
02/26/2004US20040035393 Control system for throttle valve actuating device
02/26/2004US20040035391 Control system of internal combustion engine
02/26/2004US20040035195 Mass airflow measuring apparatus
02/26/2004DE10334776A1 Kraftstoffeinspritzsystem mit Druckerhöhungsfunktion Fuel injection system with booster function
02/26/2004DE10334095A1 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
02/26/2004DE10334091A1 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
02/26/2004DE10330824A1 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
02/26/2004DE10326784A1 Exhaust gas cleaner for internal combustion engine, has diesel particle filter between engine exhaust outlets and signal processor to even out calculations for particulate matter deposits
02/26/2004DE10316061A1 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
02/26/2004DE10303685A1 Vorrichtung zur Identifikation von Zylindern in einem Verbrennungsmotor Apparatus for identification of cylinders in an internal combustion engine
02/26/2004DE10237416A1 Operating method for turbocharger compressor which monitors frequency characteristic of air flow sensor signal to indicate presence of compressor pumping
02/26/2004DE10236820A1 Individualizing internal combustion engine injector with piezoelectric element involves characterizing injector by code formed from recorded voltage-displacement relationship for piezoelectric element
02/26/2004DE10236819A1 Operating method for actuator with capacitive element used for fuel injector for automobile IC engine with function monitoring of parallel resistor
02/25/2004EP1391600A1 Process for the desulphurisation of a NOX storage catalyst
02/25/2004EP1391341A1 Engine torque control
02/25/2004EP1150856B1 Method and device for controlling an internal combustion engine
02/25/2004CN1478198A Control apparatus for motor vehicle and storage medium
02/25/2004CN1477302A Control system and method for motor-driven vehicle
02/25/2004CN1477299A Motor vehicle with high efficient fuel oil and its control method
02/25/2004CN1139723C Method and system for starting internal combustion engine
02/24/2004US6697743 Apparatus for measuring intake air flow of internal combustion engine
02/24/2004US6697693 Product development system using common format data
02/24/2004US6696673 Gas concentration detector having heater for use in internal combustion engine
02/24/2004US6694962 Abnormality diagnosis apparatus of internal combustion engine
02/24/2004US6694961 Internal combustion engine
02/24/2004US6694960 Method and arrangement for determining cylinder-individual differences of a control variable in a multi-cylinder internal combustion engine
02/24/2004US6694956 Control system for internal combustion engine
02/24/2004US6694950 Hybrid control method for fuel pump using intermittent recirculation at low and high engine speeds
02/24/2004US6694949 Ignition control device for internal combustion engine
02/24/2004US6694945 Fuel injection quantity control system for engine
02/24/2004US6694806 Vehicle state analysis system and its analysis method
02/24/2004US6694726 Deterioration diagnosis of exhaust gas purification catalyst for internal combustion engine
02/24/2004US6694724 Exhaust emission control apparatus of internal combustion engine and control method of the same
02/19/2004WO2004015255A1 Controlled temperature combustion engine