An air extraction system for a motor vehicle includes a trim panel inlet, an air extractor and an acoustic air duct extending from the trim panel inlet to the air extractor. The acoustic air duct includes an outer wall defining an elongated internal airflow passageway and a plurality of channels. Those channels extend along the airflow passageway within the outer wall. At least one of the channels has an expansion chamber.


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    Titel :

    Acoustic air duct and air extraction system including a plurality of channels having an expansion chamber


    Beteiligte:

    Erscheinungsdatum :

    14.01.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht



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