Provided is a heavy-duty pneumatic tire 2 in which not only occurrence of a damage of CBU but also occurrence of pulling-out of a carcass ply 36 can be inhibited, and which has excellent durability. In the tire 2, beads 8 each include a cover 28 enclosing at least a part of a core 24. The cover 28 is located, between the core 24 and the carcass ply 36, in a portion at which the carcass ply 36 encloses the core 24. The cover 28 is composed of one cover ply 64 including a large number of aligned cover cords 66 and a cover topping rubber 68 covering the cover cords 66. A ratio of a distance between the cover cords 66 to an outer diameter of a carcass cord 56 is not lower than 0.35 and not higher than 0.85. A difference between a hardness of the cover topping rubber 68 and a hardness of a carcass topping rubber 58 is not less than -5 and not greater than 5.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    HEAVY-DUTY PNEUMATIC TIRE


    Weitere Titelangaben:

    SCHWERLASTLUFTREIFEN
    PNEU POUR FONCTIONNEMENT INTENSIF


    Beteiligte:
    LI QINGMAO (Autor:in)

    Erscheinungsdatum :

    17.03.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



    Heavy-duty pneumatic tire

    LI QINGMAO | Europäisches Patentamt | 2021

    Freier Zugriff

    HEAVY-DUTY PNEUMATIC TIRE

    IGARASHI HIDEMASA / TAKEUCHI MIZUYA / TAKAHASHI TAKETO | Europäisches Patentamt | 2021

    Freier Zugriff

    HEAVY-DUTY PNEUMATIC TIRE

    HIROTA TETSUYA / IKEGAYA MAKOTO / YAMAMURA KENTA | Europäisches Patentamt | 2021

    Freier Zugriff

    HEAVY-DUTY PNEUMATIC TIRE

    LI QINGMAO | Europäisches Patentamt | 2021

    Freier Zugriff

    Heavy duty pneumatic tire

    TODOROKI DAISUKE | Europäisches Patentamt | 2021

    Freier Zugriff