A puncture-free inner tube is provided that has excellent ride quality while achieving light weight and durability. The puncture-free inner tube has a hollow pipe shape, which is to be inserted in an annular space of an outer tire having an annular shape, which is to be mounted detachably on a tire rim having an annular shape, the tube contains a thermoplastic elastomer that is molded by injection molding into a transversal cross sectional shape that is similar or substantially similar to and is slightly larger than a transversal cross section of the annular space of the outer tire, the tube has a thickness that is gradually increased from a ground part toward an anti-ground part on a side of the tire rim, the tube is formed in total into an annular shape, and the tube is to be inserted in the annular space of the outer tire in a compressed state with a tensile stress of the outer tire.


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    Title :

    Puncture-free inner tube


    Additional title:

    Pannensicherer Innenschlauch
    Tube interne increvable


    Contributors:

    Publication date :

    2017-08-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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