The invention relates to a track widener (1) comprising: - a movable part (2) able to be fastened between a first component (3) and at least one second component (4) which are able to rotate about an axis of rotation (R) of a mounted assembly of a vehicle, the movable part (2) having an axis of rotation (R) intended to be coaxial with the axis of rotation (R) of the mounted assembly, - a static part (7) able to be connected to at least one fixed element of the vehicle, - a system (8) for guiding the rotational movement between the movable part (2) and the static part (7). According to the invention, it further comprises: - an air seal system (9) defining a chamber (10) between the movable part (2) and the static part (7), - at least one main fluid duct (11) formed in the static part (7) and opening, on the one hand, into the chamber (10) and, on the other hand, outside the track widener (1), - at least one secondary fluid duct (12) formed in the movable part (2) and opening, on the one hand, into the chamber (10) and, on the other hand, outside the widener.


    Access

    Download


    Export, share and cite



    Title :

    ELARGISSEUR DE VOIE POUR LE GONFLAGE/DÉGONFLAGE DE PNEUMATIQUES D'UN VÉHICULE


    Additional title:

    TRACK WIDENER FOR INFLATING/DEFLATING TYRES OF A VEHICLE
    BAHNAUFWEITER ZUM AUFPUMPEN/ENTLÜFTEN VON REIFEN EINES FAHRZEUGS


    Contributors:

    Publication date :

    2025-02-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / B60C VEHICLE TYRES , Fahrzeugreifen



    Elargisseur de voie pour le gonflage/dégonflage de pneumatiques d’un véhicule

    PLANCHET ENGUERRAND | European Patent Office | 2024

    Free access

    ELARGISSEUR DE VOIE POUR LE GONFLAGE/DÉGONFLAGE DE PNEUMATIQUES D'UN VÉHICULE

    PLANCHET ENGUERRAND | European Patent Office | 2023

    Free access