A tire-wheel assembly with durability during run-flat traveling improved beyond conventional levels is provided. The tire-wheel assembly includes a run-flat support member (3) disposed on an inner side of a tread portion of a pneumatic tire (2), wherein the run-flat support member (3) is made from a foamed body and has a height 1/2 or greater of a cavity height of the pneumatic tire (2); when an internal pressure of the pneumatic tire (2) is higher than a predetermined air pressure, the run-flat support member (3) does not come into contact with a rim (1) of the wheel, a side portion (5) of the pneumatic tire, or an inner circumferential surface of a bead portion (6); and when an internal pressure of the pneumatic tire (2) is equal to or lower than a predetermined air pressure, an inner side of the run-flat support member (3) in a tire radial direction comes into contact with an outer circumference of the rim (1) of the wheel and/or the inner circumferential surface of the bead portion (3) of the pneumatic tire (2).


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    Titel :

    TIRE/WHEEL ASSEMBLY


    Weitere Titelangaben:

    RAD-/REIFENANORDNUNG
    ENSEMBLE PNEU/ROUE


    Beteiligte:

    Erscheinungsdatum :

    2020-01-01


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand / B60C VEHICLE TYRES , Fahrzeugreifen



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