Fresh gas supply device for an internal combustion engine having an exhaust gas turbocharger, and method for the control thereof

A fresh gas supply device is provided for an internal combustion engine having a turbocharger. The device includes a charge-air inlet for taking in charge-air from the exhaust gas turbocharger, a compressed air inlet for taking in compressed air, an outlet connectable to the charge-air inlet via a f...

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Bibliographische Detailangaben
Hauptverfasser: REBHAN STEPHAN, SIPOS ANDRAS, DOHANY TAMAS, LELKES MARK, ULRICH NIKLAS, LORANT GABOR
Format: Patent
Sprache:eng
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Zusammenfassung:A fresh gas supply device is provided for an internal combustion engine having a turbocharger. The device includes a charge-air inlet for taking in charge-air from the exhaust gas turbocharger, a compressed air inlet for taking in compressed air, an outlet connectable to the charge-air inlet via a flap element and to the compressed air inlet via a flow regulating device, and a control unit for controlling the flap element and the flow regulating device. The flow regulating device has at least one valve for opening and closing the compressed air inlet and a proportional valve connected downstream in the direction of flow for setting a pressure in the outlet.