| Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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| 10/04/2001 | EP1138911A1 Method and apparatus for charging a piezoelectric element |
| 10/04/2001 | EP1138910A1 Control of the polarization of piezoelectric elements before each first injection to achieve optimized starting conditions |
| 10/04/2001 | EP1138909A1 Method and apparatus for controlling a fuel injection process |
| 10/04/2001 | EP1138908A1 Controlling a injection system with piezoelectric elements |
| 10/04/2001 | EP1138907A1 Fuel injection system |
| 10/04/2001 | EP1138906A1 Optimization of injection systems having piezoelectric elements by compensating for temperature dependence |
| 10/04/2001 | EP1138905A1 Apparatus and method for detecting a load decrease when driving piezoelectric elements |
| 10/04/2001 | EP1138904A1 Method and apparatus for charging a piezoelectric element |
| 10/04/2001 | EP1138903A1 Time- and event-controlled activation system for charging and discharging piezoelectric elements |
| 10/04/2001 | EP1138902A1 Method and apparatus for timed measurement of the voltage across a device in the charging circuit of a piezoelectric element |
| 10/04/2001 | EP1138901A2 Fuel supply system for internal combustion engine |
| 10/04/2001 | EP1138900A2 Cylinder injection type internal combustion engine and combustion control method at starting thereof |
| 10/04/2001 | EP1138899A2 Method for detecting the working stroke of a single-cylinder four-cycle engine |
| 10/04/2001 | EP1138898A2 Method and device for purification of exhaust gases |
| 10/04/2001 | EP1138897A2 Emission control device for cylinder fuel injection engine |
| 10/04/2001 | EP1138896A2 Auto-ignition of gasoline engine by varying exhaust gas retaining duration |
| 10/04/2001 | EP1138893A2 Method for starting and operating an internal combustion engine |
| 10/04/2001 | EP1137880A1 Method for dosing fuel with a fuel injection valve |
| 10/04/2001 | EP0956439B1 A diagnostic apparatus and method for a combustion sensor feedback system |
| 10/04/2001 | EP0847495B1 Method for ignition control in combustion engines |
| 10/04/2001 | EP0795077B1 Process and device for monitoring a fuel metering system |
| 10/04/2001 | EP0792412B1 Method of operating a fuel-injection device and fuel-injection device |
| 10/04/2001 | DE10115737A1 Kraftstoffeinspritz-Steuerung/Regelung für Verbrennungsmotor Fuel injection control / regulation for internal combustion engine |
| 10/04/2001 | DE10115736A1 Kraftstoff-Einspritzsteuer/regelsystem für einen Verbrennungsmotor Fuel injection control / regulating system for a combustion engine |
| 10/04/2001 | DE10115431A1 Exhaust gas purification device comprises exhaust gas catalysts for purifying pollutants in exhaust gas arranged in outlet channel of engine, and control unit for temporarily transferring exhaust gas into oxide atmosphere |
| 10/04/2001 | DE10044264A1 Device for detection of circuit faults, such as short-circuits and earthing, in motor vehicle sensors where sensors are used in pairs and their output compared in order to detect a defect |
| 10/04/2001 | DE10016474A1 Fuel injection valve control method for direct injection IC engine has control voltage for piezoelectric actuator corrected in dependence on detected temperature |
| 10/04/2001 | DE10016123A1 Heat-up method for vehicle combustion engine exhaust catalyst |
| 10/04/2001 | DE10015647A1 Method for driving electromagnetic load, especially solenoid valve in combustion engine, requires detecting and evaluating the charge state of the electric charge storage element i.e. battery |
| 10/04/2001 | DE10015595A1 Method to recognize combustion stroke in single-cylinder four-stroke engine measures and compares periods of two subsequent crankshaft rotations, with combustion stroke during shorter period |
| 10/04/2001 | DE10015321A1 Engine idling control method uses adjustment of variable parameter of ignition angle regulator for limiting its effect during specific operating mode |
| 10/04/2001 | DE10015320A1 Controling vehicle drive unit involves operating speed governor in at least one operating state, deactivating governor in this state(s) depending on at least engine revolution rate |
| 10/04/2001 | DE10015162A1 Calibration and monitoring device for internal combustion engine, uses acoustic sensors and crankshaft position sensors to regulate fuel injection and crankshaft position |
| 10/04/2001 | DE10014553A1 Operating method for direct fuel injection IC engine has fuel injector opened and closed a number of times during each fuel injection process |
| 10/04/2001 | DE10014550A1 Automobile fuel pump control device uses electronic control device which can be switched in independent of engine operating control via at least one switch element |
| 10/04/2001 | DE10014218A1 Automobile automatic gearbox control method controls gearbox dependent on direct fuel injection IC engine operating mode |
| 10/04/2001 | DE10013881A1 Sensorelement mit katalytisch aktiver Schicht und Verfahren zur Herstellung desselben Of the same sensor element with a catalytically active layer, and method for producing |
| 10/03/2001 | CN1072306C Fuel injection control apparatus for cylinder injection type internal combustion engine |
| 10/02/2001 | US6298300 Control apparatus for drive system composed of engine and transmission |
| 10/02/2001 | US6298299 Control apparatus for internal combustion engine and estimation apparatus for estimating pressure in intake and discharge system of internal combustion engine |
| 10/02/2001 | US6297941 Device for controlling an electromechanical actuator |
| 10/02/2001 | US6295973 Air-fuel charge controller for a homogeneous-charge, compression-ignition engine |
| 10/02/2001 | US6295970 Control apparatus for internal combustion engine |
| 10/02/2001 | US6295966 Idling control system for internal combustion engine |
| 10/02/2001 | US6295816 Turbo-charged engine combustion chamber pressure protection apparatus and method |
| 10/02/2001 | US6295808 High driveability index fuel detection by exhaust gas temperature measurement |
| 10/02/2001 | US6295807 System for detecting deterioration of catalyst for purifying exhaust gas |
| 09/27/2001 | WO2001071823A2 Method of control for a self-sensing magnetostrictive actuator |
| 09/27/2001 | WO2001071332A1 Sensor element with catalytically active layer and method for the production thereof |
| 09/27/2001 | WO2001071174A1 Method and device for the control of a fuel injection valve |
| 09/27/2001 | WO2001070536A1 Method for the control of an automatic gearbox depending upon the operating mode of an internal combustion engine |
| 09/27/2001 | US20010025218 Control system for automotive vehicle |
| 09/27/2001 | US20010025216 Vehicle control apparatus having multiple ECUs loaded with respective control programs |
| 09/27/2001 | US20010023686 Fuel injection system for internal combustion engine |
| 09/27/2001 | US20010023685 Air-fuel mixture control device of engine |
| 09/27/2001 | US20010023684 Fuel pressure control apparatus of internal combustion engine |
| 09/27/2001 | US20010023683 Device for controlling fuel pressure of engine and method thereof |
| 09/27/2001 | US20010023682 Method of presetting an internal combustion engine |
| 09/27/2001 | US20010023681 Control device for internal combustion engine |
| 09/27/2001 | US20010023679 Motor control method and apparatus for internal combustion engine |
| 09/27/2001 | US20010023677 Direct injection type internal combustion engine |
| 09/27/2001 | US20010023667 Control system for controlling variable valve type internal combustion engine |
| 09/27/2001 | US20010023584 Engine exhaust purification device |
| 09/27/2001 | DE10034913A1 Brennstoffzuführvorrichtung für variable Förderung Fuel supply for variable promotion |
| 09/27/2001 | DE10032893A1 Brennstoffzuführvorrichtung für variable Förderung Fuel supply for variable promotion |
| 09/27/2001 | DE10014881A1 Calibration of lambda sensors in exhaust system including NOx sensor downstream of three-way catalyst, first adjusts mixture to approach predetermined NOx signal |
| 09/27/2001 | DE10014564A1 Fuel proportioning system for IC engines has hot-start recognition unit and Lambda regulation for ventilation valve regulation |
| 09/27/2001 | DE10014238A1 Guiding regulation of stoichiometrical operation of IC engine with front lambda probe in exhaust pipe near to engine and downsteam probe are arranged |
| 09/27/2001 | DE10014228A1 Method of controlling a fuel-injection solenoid valve, involves activating a further booster pulse, after the first booster pulse is activated at the commencement of the pick-up phase, before of during movement or the valve needle |
| 09/27/2001 | DE10014223A1 Control method for internal combustion engine by setting maximum value of fuel injection quantity based on parameter characterizing flow rate of fuel pump |
| 09/27/2001 | DE10012607A1 Capacitive actuator operating method especially for motor vehicle combustion engine fuel-injection valve - involves actuator carrying out idle stroke before actuating fuel-injection valve |
| 09/27/2001 | DE10012024A1 Internal combustion engine operating method involves estimating pressure in pressure reservoir from measured values for computing injection valve open period |
| 09/27/2001 | DE10010857A1 Fuel feed fault detection method for motor vehicle engine, compares current flows in pumps and compares them to produce correction signal |
| 09/27/2001 | DE10010033A1 Regeneration of nitrogen oxides storage catalyst involves carrying out regeneration during at least portion of regeneration time with reduced exhaust gas return rate and/or with exhaust gas return |
| 09/27/2001 | DE10009182A1 Load regulating process for internal combustion engine involves forming replacement throttle valve surface value to permit increased throttle opening angle |
| 09/27/2001 | DE10005212A1 Verfahren und Einrichtung zum Ansteuern eines elektromagnetischen Mengensteuerventils Method and device for driving an electromagnetic quantity control valve |
| 09/26/2001 | EP1137165A2 Alternating-current generating apparatus for an automative vehicle |
| 09/26/2001 | EP1136696A1 Process and device for positioning a combustion engine in a favourable starting position |
| 09/26/2001 | EP1136686A2 Fuel pressure control apparatus of internal combustion engine |
| 09/26/2001 | EP1136685A2 Apparatus for and method of controlling an internal combustion engine |
| 09/26/2001 | EP1136684A2 Individual cylinder fuel control method |
| 09/26/2001 | EP1136683A2 Fuel metering system for internal combustion engine |
| 09/26/2001 | EP1136682A2 Internal combustion engine having variable valve control system and NOx catalyst |
| 09/26/2001 | EP1136678A2 Control system for controlling variable valve type internal combustion engine |
| 09/26/2001 | EP1136675A2 Air-fuel charge controller for a homogeneous-charge compression-ignition engine |
| 09/26/2001 | EP1136663A1 Method for regulation of currents during phases of stoppage in electromagnetic actuators, for actuation of intake and exhaust valves in internal-combustion engines |
| 09/26/2001 | EP1136661A2 Method and apparatus for controlling the cylinder torque of a combustion engine having electromagnetically driven valves |
| 09/26/2001 | EP1136325A2 Vehicle control apparatus having multiple ecus loaded with respective control programs |
| 09/26/2001 | EP0791743B1 Fuel vapor control system for internal combustion engine |
| 09/26/2001 | EP0769134B1 Method of and apparatus for calibrating rotary position transducers |
| 09/26/2001 | EP0765438B1 Process and device for controlling an electromagnetic consumer |
| 09/26/2001 | CN1071841C Method and device for adjusting idling for IC engine |
| 09/25/2001 | US6295501 Method and arrangement for controlling a drive unit |
| 09/25/2001 | US6295486 Method and arrangement for detecting a measurement quantity in a vehicle |
| 09/25/2001 | US6294988 Engine management system |
| 09/25/2001 | US6294075 Monitoring detector for efficent and accurate functioning; provide sensor, measure air to fuel ratio, determine interior resistance value, determine efficiency of detector |
| 09/25/2001 | US6293757 Fluid pump control apparatus and method |
| 09/25/2001 | US6293267 Flow-based control method for an engine control valve |
| 09/25/2001 | US6293260 Method and device for regenerating a fuel vapor filter for a direct injection engine |
| 09/25/2001 | US6293255 Fuel injection system |