The invention relates to a bogie of a railway vehicle and a related railway vehicle. The present invention is directed to a bogie for a railway vehicle comprising at least one main suspension (18) disposed between an undercarriage and an axle box. The main suspension (18) comprises: a helical preload spring (32) having an axis (A-A), a helical load spring (34) housed inside the preload spring (32) and having the same axis (A-A), and a post (31) extending along an axis (A-A) from one of the chassis and the axle box. The main suspension (18) further comprises: a helical retaining spring (38) housed inside the preload spring (32) and having the same axis (A-A), and a ring (40) mounted so as to be slidable along the post (31), the ring (40) being constrained between the load spring (34) and the retaining spring (38).


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    Title :

    BOGIE DE VÉHICULE FERROVIAIRE ET VÉHICULE FERROVIAIRE ASSOCIÉ


    Additional title:

    BOGIE FOR A RAIL VEHICLE AND ASSOCIATED RAIL VEHICLE
    FAHRGESTELL EINES SCHIENENFAHRZEUGS UND ENTSPRECHENDES SCHIENENFAHRZEUG


    Contributors:

    Publication date :

    2022-03-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES / F16F SPRINGS , Federn



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