Mercedes-benz Aktiengesellschaft

Hans-Hermann Bernd

Roland Kemmler

Wolfgang Widmann

Hans-Joachim Volkmann

In a method of controlling a supercharged internal combustion engine of a motor vehicle wherein the engine includes a supercharger operated by the engine by way of a clutch and a return air flow duct including a return air flow control value is provided for returning air from the charger outlet side back to the charger inlet side and wherein the engine includes an engine control unit for controlling operation of the engine on the basis of a plurality of sensor values, the return air flow control valve and the charger clutch are controlled depending on operating parameters of the engine and of the motor vehicle so as to achieve various engine operating conditions and a certain vehicle behavior under certain vehicle operating conditions.

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Filderstadt, Germany

Hans-Hermann Bernd