Patents
Patents for F02D 45 - Electrical control not provided for in groups (23,743)
03/2001
03/06/2001US6199057 Bit-serial neuroprocessor architecture
03/06/2001US6196197 Engine control apparatus and method having cylinder-charged air quantity correction by intake/exhaust valve operation
03/06/2001US6196054 Combustion state detecting device for an internal combustion engine
03/06/2001US6195988 Air-fuel ratio control system for internal combustion engine
03/06/2001US6195987 Exhaust gas purifying apparatus of internal combustion engine
03/01/2001DE10038128A1 Control or regulation device for hybrid vehicle has fuel level detector which limits auxiliary drive force delivered by electric motor when fuel level drops below threshold value
03/01/2001DE10024512A1 Luft-Brennstoff-Verhältnis-Regelgerät für eine Brennkraftmaschine und Regelverfahren für dasselbe Air-fuel ratio control apparatus for an internal combustion engine and control method thereof
02/2001
02/28/2001EP1079088A2 Engine combustion control apparatus and method
02/28/2001EP1079087A2 Method of controlling a direct fuel injection engine and storage medium storing the same
02/28/2001EP1079078A2 Variable valve apparatus of internal combustion engine and method of varying the open-close characteristic of an engine valve
02/28/2001EP1078154A1 Method for regulating drive-train management in a motor vehicle with an internal combustion engine
02/28/2001CN1062640C Control system for internal combustion engine
02/27/2001US6195247 Exciter controlled by FADEC system
02/27/2001US6192866 Diagnosis for detecting freezing condition in intake pressure sensor
02/27/2001US6192857 Control apparatus of engine with electronically driven intake and exhaust valves
02/27/2001US6192854 Device for measuring the mass of a flowing medium
02/22/2001DE19939820A1 Controlling internal combustion engine operating parameter at start-up involves setting operating parameter normally dependent on specified value depending on predefined starting value
02/22/2001DE19937194A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
02/21/2001EP1077328A1 Intelligent automatic stoppage and restart of motor vehicle engine
02/21/2001EP1077321A2 A fuel injection control system for a diesel engine
02/21/2001EP1077313A2 Apparatus for controlling electromagnetically powered engine valve
02/21/2001EP1077149A2 Engine automatic start stop control apparatus
02/21/2001CN1285039A Process for detecting misfire in internal combustion engine and system for carrying out said process
02/21/2001CN1284603A Device for automatic controlling idling of engine
02/20/2001US6192311 Apparatus for controlling internal combustion engine
02/20/2001US6189512 Variable valve timing engine
02/20/2001US6189317 Apparatus for controlling internal combustion engine
02/15/2001DE10032263A1 Method to control vehicle diesel engine with closed crankcase ventilation; involves monitoring rpm and activating control process automatically if rpm exceeds desired value
02/15/2001DE10032232A1 Compression-ignition engine for vehicle, has in-cylinder condition control unit provided to engine control unit, which controls opening/closing valve timings of inlet and exhaust valves
02/15/2001DE10027738A1 Engine exhaust emission control device for engine, changes control parameter of air fuel ratio change unit based on comparison result of time detected by NOx release completion time sensor
02/15/2001DE10026267A1 Travel detector for four-stroke engine, discriminates travel based on phase and rotation period of crankshaft
02/14/2001EP1076241A2 Engine control device
02/13/2001US6188954 Internal combustion engine with electronic components controlled from a central unit
02/13/2001US6188049 Apparatus and method for controlling heater of air-fuel ratio sensor in internal combustion engine
02/13/2001US6186131 Fuel injection amount control method and apparatus for internal combustion engine
02/13/2001US6185928 Method and device for detecting misfires in a controlled-ignition internal combustion engine
02/08/2001WO2001009500A1 Method for the operation of a combustion engine
02/08/2001DE19937154A1 Altitude detection in motor vehicle, calculating measurements of suction reed pressure from environmental pressure dependent on operating point, and subjecting them subsequently to filtering
02/08/2001DE19936201A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
02/07/2001EP1074721A2 Engine fuel injection control device
02/07/2001EP1074719A2 Method to control an internal combustion engine
02/07/2001EP1074716A2 Internal cylinder intake-air quantity calculating apparatus and method for variable valve open/closure timing controlled engine
02/07/2001EP1074715A2 Intake air quantity calculating apparatus for an internal combustion engine with a variable valve timing control mechanism
02/07/2001EP1074087A1 Control method and apparatus for internal combustion engine electric hybrid vehicles
02/07/2001EP1073843A1 Method and device for phase recognition in a 4-stroke otto engine with ion flow measurement
02/06/2001US6185484 Method of operating a motor vehicle management computer system
02/06/2001US6184783 Electronic control unit for car
02/06/2001US6182647 Fuel injection control apparatus and fuel injection method
02/06/2001US6182642 Leak detection of emission control system
02/06/2001US6182635 Car engine controller
02/01/2001WO2001007770A1 System and method for detecting and influencing the phase position of an internal combustion engine
02/01/2001WO2001007769A1 Method and device for controlling the combustion mode of an internal combustion engine
02/01/2001DE19962799A1 System for detecting faulty ignition in combustion engines has magnetic pick-up producing analogue signals from variations in magnetic field caused by flywheel tooth gap distance difference
01/2001
01/31/2001EP1072460A2 Control system for a hybrid vehicle
01/31/2001EP1071874A1 Method and device for operating an internal combustion engine
01/30/2001US6182004 Apparatus and method for controlling electric power supply in nonvolatile memory rewriting operation
01/30/2001US6182003 Process and device for setting a driving torque
01/30/2001US6178949 Engine control having fuel volatility compensation
01/30/2001US6178947 Control apparatus for internal combustion engine with electronically-controlled throttle system
01/30/2001US6178927 Gas engine
01/25/2001WO2001006264A1 Device for detecting the reverse rotation of a rotating part of an internal combustion engine
01/25/2001WO2001006223A1 Method for detecting the state of a catalytic converter system
01/25/2001WO2001006215A1 Device for the analog or digital processing of signals
01/25/2001WO2001006107A1 Device for measuring a pulsating quantity
01/25/2001WO2000058613A3 System and method for detecting cold engine operation
01/25/2001DE19963872A1 Crankshaft angle signal processing system for electronic IC engine control converts analogue signal from crankshaft angle sensor into crankshaft angle signals supplied to engine control together with cylinder identification signals
01/25/2001DE19934112A1 Device for controlling or regulating combustion engine has pressure sensor for detecting engine phase angle whose pressure signal has characteristic variation when blow-back occurs
01/25/2001DE19933845A1 Einrichtung zur Erkennung des Rückdrehens eines rotierenden Teils einer Brennkraftmaschine Means for detecting the reverse rotation of a rotating part of an internal combustion engine
01/24/2001EP1070839A2 Fuel injection control system for diesel engine
01/23/2001US6176123 Detecting apparatus of engine rotation angle
01/23/2001US6176080 Oxygen concentration sensor abnormality-detecting system for internal combustion engines
01/18/2001DE19961775A1 Regulating arrangement for internal combustion engine has camshaft angle detector in camshaft rotating variably relative to crankshaft, separate cylinder identifying signal generator
01/18/2001DE19960579A1 Arrangement for correcting internal combustion engine cooling water temperature checks sensor values to determine whether temperature exceeds reference value, corrects sensor value if so
01/18/2001DE19933665A1 Vorrichtung zur Erfassung einer pulsierenden Größe Apparatus for detecting a pulsating variable
01/18/2001DE19933664A1 Vorrichtung zur analogen oder digitalen Signalverarbeitung An analog or digital signal processing
01/18/2001DE19932715A1 Verfahren zur Zustandserfassung eines Katalysatorsystems A method for determining the condition of a catalyst system
01/18/2001DE10032902A1 Device for controlling internal combustion engine during deceleration reduces air quantity to engine according to engine speed demand/actual difference if defined acceleration state detected
01/16/2001US6173697 Fail-safe system for engine
01/16/2001US6173691 Compression-ignition type engine
01/16/2001US6173571 Exhaust purifying apparatus for an in-cylinder injection type internal combustion engine
01/16/2001US6173569 Catalyst deterioration detecting apparatus for internal combustion engine
01/11/2001WO2001002756A1 Integrated digital control system and method for controlling automotive electric device
01/11/2001WO2001002210A1 A drive control system for achieving target driveshaft power in a motor vehicle
01/11/2001DE19932309A1 Control of vehicle drive unit involves increasing maximum permissible output value if component or additional function is switched on as determined from parameters representing status
01/11/2001DE10017749A1 System zur Erfassung von Fehlzündungen in Verbrennungsmotoren A system for detecting misfire in internal combustion engines
01/10/2001EP1067283A2 Method for controlling the injection process in an internal combustion engine
01/10/2001EP1066470A1 Ignition control for internal combustion engine
01/10/2001EP1066461A1 Automotive evaporative leak detection system
01/10/2001EP1066457A1 Variable displacement diesel engine
01/10/2001CN1279176A Device for detecting electric supply at working status
01/09/2001US6172602 Maintenance alert system for heavy-duty trucks
01/09/2001US6170468 Fuel injection control system for internal combustion engine
01/09/2001US6170462 Electronic control unit for internal combustion engine
01/09/2001US6170459 Fuel injection control assembly for a cylinder-injected engine
01/09/2001US6170446 Valve timing control system for internal combustion engine
01/09/2001US6170322 Stroke identifying unit of a four-stroke engine
01/09/2001US6170260 Exhaust emission control apparatus for combustion engine
01/07/2001CA2298305A1 System for detecting fuel injection timing
01/04/2001WO2001000978A1 Method and apparatus for determining the a/f ratio of an internal combustion engine
01/04/2001WO2001000973A1 System and method for enhanced engine monitoring and protection