A noise reduction device (10) according to the present technology includes a band member (11) made of a thermoplastic resin formed into a ring shape along a tire inner surface, and a sound absorbing member (12) made of a porous material bonded to the band member (11). The sound absorbing member (12) is arranged to be fitted onto the tire inner surface with the help of an elastic restoring force of the band member (11), the band member (11) includes at least one raised portion (14) provided on an outer circumferential surface thereof, and the outer circumferential surface of the band member (11) has a contact area when in contact with a smooth surface in a range of from 10% to 80% of the projected area of the band member (11).


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Noise reduction device and pneumatic tire provided with the same


    Beteiligte:

    Erscheinungsdatum :

    2020-10-13


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand



    Tire noise reduction device and pneumatic tire provided with same

    NARUSE MASAHIRO | Europäisches Patentamt | 2023

    Freier Zugriff

    TIRE NOISE REDUCTION DEVICE AND PNEUMATIC TIRE PROVIDED WITH SAME

    NARUSE MASAHIRO | Europäisches Patentamt | 2017

    Freier Zugriff

    TIRE NOISE REDUCTION DEVICE AND PNEUMATIC TIRE PROVIDED WITH SAME

    NARUSE MASAHIRO | Europäisches Patentamt | 2022

    Freier Zugriff

    Tire Noise Reduction Device and Pneumatic Tire Provided With Same

    NARUSE MASAHIRO | Europäisches Patentamt | 2019

    Freier Zugriff

    NOISE REDUCTION DEVICE AND PNEUMATIC TIRE PROVIDED WITH SAME

    Europäisches Patentamt | 2017

    Freier Zugriff