A pneumatic tire 1 comprises a tread part 2, and, with respect to a circumferential main groove 12 being located on an outermost side when the tire is mounted to a vehicle is configured that a ratio W1/W2 of a groove width W1 at a 90% groove depth position when a groove depth at a groove bottom is assumed to be 100% and a groove width W2 at a tread part surface is 0.30 to 0.75, a ratio La/Lb is 0.10 to 0.20, wherein La is a length of the tire 1 in the circumferential direction C and Lb is a total sum length of a total length Lb1 of edge component lengths of the width direction grooves 21, 22, 25, 26 in a width direction W of the tire and a total length Lb2 of edge component lengths of the sipes 23, 24, 27, 28 in the width direction W, and, with respect to the rubber composition forming the tread part 2, 5°C tan δ is 0.10 to 0.60, |20°C tan δ - 50°C tan õ| is 0.10 or less, and 20°C E' is 5.0 MPa or more.


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    Titel :

    PNEUMATIC TIRE


    Weitere Titelangaben:

    LUFTREIFEN
    BANDAGE PNEUMATIQUE


    Beteiligte:
    TOMISAKI YUKARI (Autor:in) / KOJIMA RYOJI (Autor:in) / TSUCHIDA TSUYOSHI (Autor:in)

    Erscheinungsdatum :

    2023-12-06


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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