Tread for a tire for a heavy goods vehicle of total thickness E and of total volume V, having at least one continuous groove comprising: at least two wearing layers in the thickness of the tread, each having a thickness at most equal to 75% of the total thickness E of the tread, a plurality of external cavities and a plurality of internal cavities positioned radially and entirely on the inside of the tread surface in the new state, each internal cavity being connected to an external cavity by a connecting channel, and having a total voids volume Vc at least equal to 7% and at most equal to 12% of a volume equal to the sum of the total volume V and of the total voids volume, and having an effective voids volume Ve for each wearing layer less than the total voids volume Vc, and satisfying the equation: 0.4 St−65° C.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Tread for heavy goods vehicle tire


    Beteiligte:

    Erscheinungsdatum :

    2016-09-13


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



    TREAD FOR HEAVY-GOODS VEHICLE TIRE

    ROLLAND MAXIME / MARLIER FABIEN / CRESS RONNIE et al. | Europäisches Patentamt | 2017

    Freier Zugriff

    Tread for heavy-goods vehicle tire

    ROLLAND MAXIME / MARLIER FABIEN / CRESS RONALD et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    Heavy goods vehicle driven axle tire tread

    RADULESCU ROBERT CIPRIAN / MARLIER FABIEN / QUANTINET BENJAMIN et al. | Europäisches Patentamt | 2017

    Freier Zugriff

    Tread for heavy goods vehicle winter tire

    BARDIN DAMIEN / MARLIER FABIEN | Europäisches Patentamt | 2021

    Freier Zugriff

    Tread For A Heavy Goods Vehicle Tire

    ZIVKOVIC TONY / LARREGAIN ARNAUD | Europäisches Patentamt | 2020

    Freier Zugriff