The application provides a tire inflation device and a tire inflation system. The tire inflation device is at least partially integrated with a wheel hub bearing (12) comprising a stationary outer ring (16) and a rotatable inner ring (18) and comprises: an engagement port (30) extending through an axial end of the outer ring (16); an adapter (32) engaged to the engagement port (30) to form a first air passage (34); a second air passage (40) disposed in the inner ring (18) and in fluid communication with a tire; and a sealing assembly (42) comprising first and second sealing components (44, 46), the first sealing component (44) comprising a first end (50) abutting against the axial end and the second sealing component (46) comprising a second end (58) abutting against the inner ring (18), wherein the second sealing component (46) is rotatably engaged to the first sealing component (44) to form an annular air passage (48) fluidly communicating the first air passage (34) to the second air passage (40).


    Access

    Download


    Export, share and cite



    Title :

    TIRE INFLATION DEVICE AND INFLATION SYSTEM


    Additional title:

    REIFENAUFPUMPVORRICHTUNG UND AUFPUMPSYSTEM
    DISPOSITIF DE GONFLAGE DE PNEU ET SYSTÈME DE GONFLAGE


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

    Publication date :

    2025-07-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F16J Kolben , PISTONS / B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge / B60C VEHICLE TYRES , Fahrzeugreifen / F16C SHAFTS , Wellen



    Tire Inflation Device and Inflation System

    FAN HONGJUN / FENG XIAOGANG | European Patent Office | 2025

    Free access

    Tire inflation method and central tire inflation system

    BORETTI BRUNO / BENEVELLI AUGUSTO / RICOU LAURE | European Patent Office | 2022

    Free access

    tire inflation device

    CHO YOUNG HO | European Patent Office | 2024

    Free access

    Tire Inflation System

    SHIELDS ADAM / GLOECKNER JUSTIN / KEMP ADAM et al. | European Patent Office | 2024

    Free access

    TIRE INFLATION SYSTEM

    KUKSON NATHAN B | European Patent Office | 2023

    Free access