A tire with a radial carcass reinforcement, having a crown reinforcement, itself capped radially by a tread connected to two beads by two sidewalls, having at least two radially superposed layers of elastomeric compounds; a first layer, forming the radially outer part of the tread, has a first elastomeric compound having a modulus G* greater than 1.8 MPa, a second layer of elastomeric compounds radially on the inside of and in contact with the said first layer of elastomeric compound has at least three parts, the axially outer parts having a second elastomeric compound having a maximum value of tan (δ), denoted tan (δ) max, strictly less than 0.060, and at least a part of the second layer, axially in contact with at least an axially outer part having a third compound with modulus G* greater than 1.2 MPa and at least 5% less than the first elastomeric compound and a maximum value of tan (δ), tan (δ)max, between 0.060 and 0.120.


    Access

    Download


    Export, share and cite



    Title :

    TIRE COMPRISING A TREAD MADE UP OF SEVERAL ELASTOMERIC COMPOUNDS


    Contributors:

    Publication date :

    2015-11-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



    TIRE COMPRISING A TREAD MADE UP OF SEVERAL ELASTOMERIC COMPOUNDS

    GAYTON CHRISTOPHE / MARTIN VINCENT | European Patent Office | 2015

    Free access

    Tire comprising a tread made up of several elastomeric compounds

    GAYTON CHRISTOPHE / MARTIN VINCENT | European Patent Office | 2018

    Free access

    TIRE COMPRISING A TREAD MADE UP OF SEVERAL ELASTOMERIC COMPOUNDS

    GAYTON CHRISTOPHE / GERVAIS PHILIPPE / REHAB HICHEM | European Patent Office | 2017

    Free access

    Tire comprising a tread made up of several elastomeric compounds

    NAVARRO-LOSADA CLAUDIA / QUANTINET BENJAMIN / GODEAU GILLES et al. | European Patent Office | 2018

    Free access

    Tire comprising a tread made up of several elastomeric compounds

    GAYTON CHRISTOPHE / GERVAIS PHILIPPE / REHAB HICHEM | European Patent Office | 2018

    Free access