An array of discrete sound absorbers (20a, 20b) is attached to an inner surface (122) of an annular tread portion (12) of a pneumatic tire (10) or an annular rim surface (34) of a wheel rim (30) to reduce tire cavity noise. Each sound absorber (20a, 20b) includes a flexible sheet-like base material (54), a sheet-like screen material (52), and a sound absorbing material (56) disposed in a closed space formed by the sheet-like base material (54) and the sheet-like screen material (52).


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    Titel :

    DISCRETE SOUND ABSORBERS FOR TIRE CAVITY NOISE REDUCTION


    Beteiligte:
    WU ZHEN (Autor:in) / GERDES RONALD W (Autor:in) / SHI TONGYANG (Autor:in) / LI YAO (Autor:in) / LU HUO YING (Autor:in)

    Erscheinungsdatum :

    2024-02-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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