The aim of the invention is to increase the endurance of tyres comprising 2 crossed working layers (41, 42), comprising strengthening elements consisting of single metal wires or monofilaments that have a section at least equal to 0.20 mm and at most equal to 0.5 mm. At least one of the two axially outer portions of the tread comprises a rubber material M1 having a shore hardness at least equal to 48 and at most equal to 60, and a dynamic property tan (d) max measured at 23°C at least equal to 0.12 and at most equal to 0.30. The axially outer notches (24) of said at least one axially outer portion (22, 23) comprising the rubber material M1 having a depth D at least equal to 5 mm and a width W at most equal to 2 mm.


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    Titel :

    PNEUMATIQUE À ARCHITECTURE ET BANDE DE ROULEMENT OPTIMISÉES


    Weitere Titelangaben:

    TYRE WITH OPTIMISED ARCHITECTURE AND TREAD
    REIFEN MIT OPTIMIERTER ARCHITEKTUR UND LAUFFLÄCHE


    Beteiligte:

    Erscheinungsdatum :

    11.08.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Französisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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