The present invention relates to a valve element (9) of a valve arrangement (7) for the flow regulation of a gas in a ventilation arrangement (2), in particular of a motor vehicle (1), wherein the valve element is produced by a casting method. It is essential to the invention here that a surface (10) of the valve element (9) has a sound-reducing structure (11), produced by the casting method, with a plurality of sound reduction elements (12), which protrude from the surface (10). The invention furthermore relates to a valve arrangement (7) with such a valve element (9), and a ventilation arrangement (2), in particular an air-conditioning arrangement (6), with such a valve arrangement (7). The invention further relates to a method for the production of such a valve element (7), in which a casting mould (18) comes into use. The invention further relates to such a casting mould (18).


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    Title :

    VALVE ELEMENT OF A VALVE ARRANGEMENT


    Additional title:

    KLAPPENELEMENT EINER KLAPPENANORDNUNG
    ÉLÉMENT DE CLAPET D'UN SYSTÈME DE CLAPET


    Contributors:

    Publication date :

    2019-12-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    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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