To provide an abnormality detection apparatus of an axis beam type dolly capable of detecting abnormality of a dolly regardless of the type of abnormal causes and a running condition.SOLUTION: An abnormality detection apparatus of an axis beam type dolly comprises a rotation angle calculation unit that calculates a rotation angle of at least one axis beam of at least one axis beam type dolly of a railway vehicle, and an abnormality determination unit that determines abnormality of the dolly based on the rotation angle calculated by the rotation angle calculation unit.SELECTED DRAWING: Figure 4

    【課題】異常原因の種類や走行状態にかかわらず台車の異常を検知できるようにする。【解決手段】軸梁式台車の異常検知装置は、鉄道車両の少なくとも1つの軸梁式台車の少なくとも1つの軸梁の回転角を算出する回転角算出部と、前記回転角算出部で算出された前記回転角に基づいて、前記台車の異常を判定する異常判定部と、を備える。【選択図】図4


    Access

    Download


    Export, share and cite



    Title :

    ABNORMALITY DETECTION APPARATUS OF AXIS BEAM TYPE DOLLY


    Additional title:

    軸梁式台車の異常検知装置


    Contributors:

    Publication date :

    2020-10-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B61K Andere Hilfseinrichtungen für Eisenbahnen , OTHER AUXILIARY EQUIPMENT FOR RAILWAYS / B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES



    WHEEL LOAD MEASUREMENT DEVICE FOR AXIS BEAM TYPE DOLLY

    YOSHIMATSU YUTA / MITSUE MASAYUKI / TAKAHASHI KEISUKE et al. | European Patent Office | 2020

    Free access

    DOLLY AND DOLLY ARRANGEMENT

    BAKER MARTIN | European Patent Office | 2020

    Free access

    SLIDE TYPE DOLLY

    KUDO AKIRA / MURAKAMI HARUSUKE | European Patent Office | 2020

    Free access

    Trailer dolly apparatus

    WALTON RANDAL D | European Patent Office | 2023

    Free access

    Trailer Dolly Apparatus

    WALTON RANDAL D | European Patent Office | 2022

    Free access