Provided is a heavy-duty pneumatic tire in which not only occurrence of a damage of CBU but also occurrence of pulling-out of a carcass ply can be inhibited, and which has excellent durability. In the tire, beads each include a cover enclosing at least a part of a core. The cover is located, between the core and the carcass ply, in a portion at which the carcass ply encloses the core. The cover is composed of one cover ply including a large number of aligned cover cords and a cover topping rubber covering the cover cords. A ratio of a distance between the cover cords to an outer diameter of a carcass cord is not lower than 0.35 and not higher than 0.85. A difference between a hardness of the cover topping rubber and a hardness of a carcass topping rubber is not less than −5 and not greater than 5.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Heavy-duty pneumatic tire


    Beteiligte:
    LI QINGMAO (Autor:in)

    Erscheinungsdatum :

    03.01.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



    HEAVY DUTY PNEUMATIC TIRE

    YOSHINO MASAYUKI | Europäisches Patentamt | 2023

    Freier Zugriff

    Heavy duty pneumatic tire

    KITANI HISASHI | Europäisches Patentamt | 2022

    Freier Zugriff

    Heavy-duty pneumatic tire

    KANAYA YOSHIKI | Europäisches Patentamt | 2021

    Freier Zugriff

    HEAVY-DUTY PNEUMATIC TIRE

    IGARASHI HIDEMASA / NOGUCHI FUMITOSHI / TAKAHASHI TAKETO | Europäisches Patentamt | 2021

    Freier Zugriff

    HEAVY DUTY PNEUMATIC TIRE

    OKABE TARO | Europäisches Patentamt | 2020

    Freier Zugriff