Patents
Patents for F02D 45 - Electrical control not provided for in groups (23,743)
05/2001
05/25/2001WO2001036800A1 Method for the plausibility check of the measured charge in an internal combustion engine with variable valve lift control
05/23/2001EP1102051A2 Method of determining parameters of a drive
05/23/2001EP1102048A1 Method for calibrating a temperature sensor
05/23/2001DE10057013A1 Air/fuel ratio control system for internal combustion engine controls ratios of various cylinders, mean ratio to set measured ratio to desired ratio by correcting injection, exhaust feedback
05/23/2001DE10041666A1 Optoelectronic measuring equipment for detecting combustion process, has optical sensors whose sensor ends are mainly arranged radially on jacket of cylindrical component
05/22/2001US6236931 Method of controlling the direct injection of fuel into a combustion chamber of an internal combustion engine
05/22/2001US6236928 Method and device for determining a variable representing the road resistance on a motor vehicle
05/22/2001US6236910 Vehicle control apparatus having programs of object-oriented design
05/22/2001US6234932 Control apparatus for a hybrid vehicle
05/22/2001US6234390 Process for acquiring and/or paying a fee for exhaust pollutants and a motor vehicle with an exhaust pollutant set which operates using this process
05/22/2001US6234156 Method and apparatus for controlling air-fuel ratio in engines
05/22/2001US6234147 Ignition timing control device for internal combustion engine
05/22/2001US6234146 Knock control device for an internal combustion engine
05/22/2001US6234145 Engine control device
05/22/2001US6234119 Process for controlling a change-over of a rotative direction of a two cycle internal combustion engine used for driving a travelling machine
05/22/2001US6233923 Exhaust emission control device of internal combustion engine
05/17/2001WO2001034972A1 Method and device for positioning measuring displays for measuring ion currents
05/17/2001DE19954539A1 Method to determine rotation speed gradient of crankshaft; involves determining times at which the crankshaft reaches defined positions and subtracting to obtain rotation speed difference
05/17/2001DE19954282A1 Slippage regulating system for reducing torque in vehicle drive unit with excessive drive slippage incorporates control unit with input and output circuits and computer element
05/17/2001DE10026989A1 Kraftstoffeinspritzsteuersystem für eine Brennkraftmaschine A fuel injection control system for an internal combustion engine
05/16/2001EP1099844A2 Air-fuel ratio control apparatus for internal combustion engine
05/16/2001EP1099836A2 Method of evaluating deteriorated state of catalytic converter for purifying exhaust gas
05/16/2001EP1099591A2 Control device for a hybrid vehicle
05/16/2001EP1098694A1 METHOD FOR REGENERATING AN NOx STORAGE CATALYST
05/16/2001CN1295250A Electrode monitoring fluid condition using screw arrangement
05/16/2001CA2302657A1 Engine performance measuring method
05/15/2001US6233514 Method for controlling the downhill speed of an off-the-road vehicle
05/15/2001US6231735 Oxygen linear sensor test arrangement
05/15/2001US6230486 Plant control system
05/10/2001WO2001033060A1 Direct injection type diesel engine
05/10/2001WO2001033059A1 Method for operating an internal combustion engine
05/10/2001WO2001033052A1 Method for monitoring a secondary air system associated with the exhaust system of a vehicle
05/10/2001DE19953710A1 Verfahren und Vorrichtung zur Meßfenster-Positionierung für die Ionenstrommessung Method and apparatus for measuring window positioning for the ionic current measurement
05/10/2001DE19952526A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
05/10/2001DE19951410A1 Verfahren und Vorrichtung zur Variation eines von einer Niederdruckpumpe erzeugten und an einer Hochdruckpumpe anliegenden Vordrucks Method and apparatus for varying a generated by a low pressure pump and applied to a high pressure pump form
05/10/2001DE10049785A1 Speed change control device for vehicles, corrects change gear ratio depending on operating condition of the vehicle as air-conditioning demand is increased beyond a preset threshold value
05/10/2001DE10027347A1 Abgasemissionssteuerungs/regelungsvorrichtung für einen Verbrennungsmotor Exhaust emission control / control device for an internal combustion engine
05/09/2001EP1098196A2 Monitoring fluid condition with a spiral electrode configuration
05/09/2001EP1098185A1 Preignition detecting system and method
05/09/2001EP1098184A1 Preignition detecting system and method
05/09/2001EP1098081A2 Diagnostic apparatus for assist air supply system of engine
05/09/2001EP1097834A2 Vehicle drive train torsional vibration control apparatus
05/09/2001EP1097445A1 Method and device for producing sounds corresponding to the operation of an internal combustion engine in the inner space of a motor vehicle
05/08/2001US6230096 Cylinder identification apparatus for internal combustion engine
05/08/2001US6230094 Electronic control system and method having monitor program
05/08/2001US6227871 Device for contact-connecting a circuit board
05/08/2001US6227177 Apparatus for controlling internal combustion engine equipped with evaporative emission control system
05/08/2001US6227168 Fuel-injection system for engine and process for defining the beginning of pressure drop in common rail
05/08/2001US6227165 Engine control strategy and system
05/08/2001US6227037 Diagnosis for evaporative emission control system
05/08/2001US6226981 Air to fuel ratio control for gas engine and method of operation
05/03/2001WO2001031184A1 Method and device for varying the supply pressure applied to a high pressure pump and generated by a low pressure pump
05/03/2001WO2001031177A1 Method for controlling the cooling water temperature of a vehicle with an internal combustion engine
05/03/2001DE19951581A1 Equalizing at least two cylinder banks of internal combustion engine involves correcting at least one control parameter depending on parameter representing cylinder bank torque coefficient
05/03/2001DE19951362A1 Verfahren zur Regelung der Kühlwassertemperatur eines Kraftfahrzeugs mit einem Verbrennungsmotor Method for controlling the cooling water temperature of a motor vehicle with an internal combustion engine
05/03/2001DE10049510A1 Hybrid vehicle controller increases energy from motor in generator mode if vehicle is driven by engine without motor assistance, engine temperature is less than or equal to predefined value
05/03/2001DE10047969A1 Electric motor control device combined with IC engine has electric motor activated for resetting engine revs to required idling revs value
05/03/2001DE10023911A1 Steuereinheit mit Rückkopplungssystem Controller with feedback system
05/02/2001EP1096126A2 Exhaust temperature raising apparatus and method for internal combustion engine
05/01/2001US6225898 Vehicle diagnosis system having transponder for OBD III
05/01/2001US6223735 Control method for an oxygen linear sensor
05/01/2001US6223729 Controlling apparatus for engine for model and controlling method therefor
05/01/2001US6223728 Engine control apparatus
04/2001
04/26/2001WO2001029385A1 Method for operating an internal combustion engine comprising at least one working piston
04/26/2001WO2001028802A1 Method and device for protecting differential gearboxes of a motor vehicle
04/26/2001DE19950682A1 Operating method for IC engine with variable compression uses engine knock sensor to raise or lower compression ratio dependent engine behavior
04/26/2001DE19948249A1 Kühlsystem für eine Brennkraftmaschine in Kraftfahrzeugen A cooling system for an internal combustion engine in motor vehicles
04/26/2001DE10043409A1 Network-based self-diagnosis system for car, includes server that compares output of manifold absolute pressure (MAP) sensor and error sampling unit with that stored in database to analyze error in electronic control system in car
04/26/2001DE10022975A1 Themerostatfehlerdiagnosevorrichtung für Verbrennungsmotor Themerostatfehlerdiagnosevorrichtung for internal combustion engine
04/25/2001CN1292333A Control system for mixed vehicle
04/24/2001US6222367 Combustion state detecting device for an internal combustion engine
04/24/2001US6220232 Load control in an internal combustion engine
04/24/2001US6220229 Apparatus for detecting evaporative emission control system leak
04/24/2001US6220225 Electronic control apparatus for forming a fuel-metering signal for an internal combustion engine during the start and post-start phases thereof
04/24/2001US6220221 Method for avoiding bucking oscillations during acceleration of vehicles
04/24/2001US6220219 Engine speed control for decreasing engine speed
04/24/2001US6220017 Exhaust emission control system for internal combustion engine
04/19/2001WO2001027769A1 Method and device for controlling processes in a vehicle
04/19/2001WO2001027454A1 Method for measuring the fuel pressure in an injection train of an internal combustion engine
04/19/2001DE19948971A1 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine
04/19/2001DE10044510A1 Ignition timing method during starting phase of IC engines with correction of base ignition timing dependent upon time elapsed since ending of engine start-up phase
04/19/2001DE10005437A1 Knock control system for cars has correction for transient conditions avoids errors
04/19/2001DE10004592A1 Knock detection system for car engines has background level correction for engine state avoids false detection
04/18/2001EP1092858A2 Method and device for controlling an internal combustion engine
04/18/2001EP1092855A2 Air induction control system for variable displacement internal combustion engine
04/18/2001EP0937199B1 Operating method for a motor vehicle driving unit
04/18/2001CN1291681A Sensor related to formation of mixed gas in internal combustion engine and fault diagnosis method of actuator
04/17/2001US6218799 Control apparatus for engine driving motor
04/17/2001US6217480 Engine control
04/17/2001US6216669 Control system for an internal combustion engine
04/17/2001US6216668 Engine performance measuring method
04/17/2001US6216664 Method for starting an internal combustion engine
04/17/2001US6216530 Combustion state detecting device for an internal combustion engine
04/17/2001US6216451 Method of diagnosing an NOx storage catalytic converter during operation of an internal combustion engine
04/17/2001US6216448 Method of diagnosing an NOX storage catalytic converter during operation of an internal combustion engine
04/17/2001CA2245491C Torque shock alleviating device in hybrid vehicle
04/17/2001CA2164063C Piston valve type carburetor
04/12/2001WO2001025625A1 Device and method for ignition in an internal combustion engine
04/12/2001DE19949050A1 Verfahren und Vorrichtung zur Steuerung von Prozessen in Verbindung mit einer Brennkraftmaschine Method and device for control of processes in connection with an internal combustion engine
04/12/2001DE19949048A1 Verfahren und Vorrichtung zur Steuerung von Prozessen in einem Fahrzeug Method and apparatus for controlling processes in a vehicle