The subject of the disclosure is a tread for a tire, this tread having a tread surface intended to come into contact with a roadway and comprising at least one groove of width W and depth P delimited by two facing lateral walls, these lateral walls being connected together by a groove bottom. At least one groove has a plurality of closing devices for reducing the running resonance noise generated by this groove, each closing device comprising at least two flexible blades, a first flexible blade secured to the bottom of the groove and intended to flex around a first axis, and a second flexible blade secured to a lateral wall delimiting the groove and intended to flex around a second axis, the first flexible blade connected to the bottom having a maximum height H.


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    Title :

    DISPOSITIF ATTENUATEUR DE BRUIT EN ROULAGE POUR PNEU


    Additional title:

    DEVICE FOR ATTENUATING ROAD NOISE FOR A TIRE
    VORRICHTUNG ZUR DÄMPFUNG DES FAHRBAHNGERÄUSCHES FÜR EINEN REIFEN


    Contributors:
    ROTY GAEL (author)

    Publication date :

    2018-08-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



    DISPOSITIF ATTENUATEUR DE BRUIT EN ROULAGE POUR PNEU

    ROTY GAEL | European Patent Office | 2016

    Free access

    DISPOSITIF ATTENUATEUR DE BRUIT EN ROULAGE POUR PNEU

    ROTY GAEL | European Patent Office | 2016

    Free access

    DISPOSITIF ATTENUATEUR DE BRUIT EN ROULAGE POUR PNEU

    ROTY GAEL | European Patent Office | 2016

    Free access

    DISPOSITIF ATTENUATEUR DE BRUIT EN ROULAGE POUR PNEU

    ROTY GAEL | European Patent Office | 2018

    Free access

    DISPOSITIF ATTENUATEUR DE BRUIT EN ROULAGE POUR PNEU

    ROTY GAEL | European Patent Office | 2016

    Free access