Tyre (1) comprising a directional tread (2) comprising a plurality of blocks (5), all or some of the blocks comprising a central sipe (10) of length (S), the tread being made up of a first rubber compound based on a diene elastomer, an inorganic reinforcing filler and a plasticizing system, having a glass transition temperature comprised between -40°C and -15°C and a shear modulus G* measured at 60°C comprised between 0.5 and 1.1 Mpa, the tyre comprising an intermediate layer situated under the tread and in contact with a radially inner face of this tread, comprising a second rubber compound having: hysteresis losses (P60) comprised between 9 and 20; a Shore A hardness comprised between 60 and 68.


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    Title :

    PNEUMATIQUE AVEC BANDE DE ROULEMENT DIRECTIONNELLE ET BI-MATIERE COMPORTANT UNE ALTERNANCE DE BLOCS INCURVES


    Additional title:

    TYRE WITH DIRECTIONAL TWO-MATERIAL TREAD, COMPRISING AN ALTERNATION OF CURVED BLOCKS
    REIFEN MIT RICHTUNGSGEBUNDENEM PROFIL MIT ZWEI MATERIALIEN MIT ABWECHSLUNG GEKRÜMMTER BLÖCKE


    Contributors:
    HYE YANN (author)

    Publication date :

    2018-01-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



    PNEUMATIQUE AVEC BANDE DE ROULEMENT DIRECTIONNELLE COMPORTANT DES BLOCS INCURVES POURVUS D'INCISIONS

    MOSNIER DAVID / MONTARRAS MICHEL / HYE YANN | European Patent Office | 2016

    Free access



    PNEUMATIQUE AVEC BANDE DE ROULEMENT DIRECTIONNELLE COMPORTANT UNE ALTERNANCE DE BLOCS ET RAINURES INCURVES

    MOSNIER DAVID / MONTARRAS MICHEL / HYE YANN | European Patent Office | 2016

    Free access

    PNEUMATIQUE AVEC BANDE DE ROULEMENT DIRECTIONNELLE COMPORTANT UNE ALTERNANCE DE BLOCS ET RAINURES INCURVES

    MOSNIER DAVID / MONTARRAS MICHEL / HYE YANN | European Patent Office | 2019

    Free access