A novel freight car truck bolster comprising a top member with a center bowl and support shelves for side bearers, a bottom member with bearing surfaces for swing suspension springing elements, going into diagonal tension members, side walls joining the top and bottom members, vertical longitudinal ribs located between the top and bottom members with their thickness increased in the center bowl area, pockets to install friction wedges. The bottom member has increased thickness in the transition areas of the bearing surfaces into the diagonal tension members, and the vertical ribs have thickness increased at the top of the center bowl area, the rounded transitions of the sloping walls into the bottom member bearing surfaces have a radius exceeding the radius of the rounded transitions of the vertical walls into the said bearing surfaces.


    Access

    Download


    Export, share and cite



    Title :

    Freight car truck bolster



    Publication date :

    2021-10-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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



    FREIGHT CAR TRUCK BOLSTER

    SAVUSHKIN ROMAN ALEKSANDROVICH / KYAKK KIRILL VALTEROVICH / PAVLOV PAVEL VLADIMIROVICH | European Patent Office | 2019

    Free access

    BOLSTER FOR A FREIGHT WAGON TRUCK

    BABANIN VIKTOR SERGEEVICH / GAVRILOV SERGEY SERGEEVICH / ZABADYKIN IVAN VIKTOROVICH et al. | European Patent Office | 2016

    Free access

    Bolster for a freight railway car truck

    BABANIN VIKTOR SERGEEVICH / GAVRILOV SERGEY SERGEEVICH / ZABADYKIN IVAN VIKTOROVICH et al. | European Patent Office | 2018

    Free access

    TRUCK BOLSTER

    SAVUSHKIN ROMAN ALEKSANDROVICH / KYAKK KIRILL VALTEROVICH / BROYTMAN OLEG ARKADIEVICH et al. | European Patent Office | 2020

    Free access

    TRUCK BOLSTER MODULE

    KOBAYASHI TAICHI / KONO SHIGEKI / SUMIDA JUNICHI | European Patent Office | 2020

    Free access