A tire inflation device and a tire inflation system. The tire inflation device is at least partially integrated with a wheel hub bearing comprising a stationary outer ring and a rotatable inner ring and comprises: an engagement port extending through an axial end of the outer ring; an adapter engaged to the engagement port to form a first air passage; a second air passage disposed in the inner ring and in fluid communication with a tire; and a sealing assembly comprising first and second sealing components, the first sealing component comprising a first end abutting against the axial end and the second sealing component comprising a second end abutting against the inner ring, wherein the second sealing component is rotatably engaged to the first sealing component to form an annular air passage fluidly communicating the first air passage to the second air passage.


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    Title :

    Tire Inflation Device and Inflation System


    Contributors:
    FAN HONGJUN (author) / FENG XIAOGANG (author)

    Publication date :

    2025-06-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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