Provided is a railway vehicle bearing abnormality sensing system that can accurately perform abnormality determination for railway vehicle bearings. The system (100) senses an abnormality in a plurality of rolling bearings (17) housed in an axle box (3) provided to a bogie (2). The system (100) includes: vibration detection devices (15) each detecting vibration of a rolling bearing; an analysis device (6) determining an abnormality in the bearings (17) on the basis of detection data detected by the device (15); and reception response detection start module (13) receiving a detection start signal and cause the device (15) to detect vibration of the rolling bearing. The system (100) further includes a measurement start command transmitting device (4), installed apart from a railway vehicle, transmitting the detection start signal to the module (13).


    Access

    Download


    Export, share and cite



    Title :

    BEARING ABNORMALITY SENSING SYSTEM FOR RAILWAY VEHICLE


    Additional title:

    SENSORSYSTEM FÜR LAGERANOMALIEN BEI SCHIENENFAHRZEUGEN
    SYSTÈME DE DÉTECTION D'ANOMALIE DE PALIER DE WAGON


    Contributors:

    Publication date :

    2021-03-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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 / F16C SHAFTS , Wellen / G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES , Messen von mechanischen Schwingungen oder Ultraschall-, Schall- oder Infraschallwellen / G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen



    BEARING ABNORMALITY SENSING SYSTEM FOR RAILWAY VEHICLE

    ITO HIROYOSHI / SUZUKI KATSUYOSHI | European Patent Office | 2017

    Free access

    Bearing abnormality sensing system for railway vehicle

    ITO HIROYOSHI / SUZUKI KATSUYOSHI | European Patent Office | 2019

    Free access

    RAILWAY VEHICLE BEARING ABNORMALITY DETECTION DEVICE

    ITO HIROYOSHI / TOMINAGA MASAYA | European Patent Office | 2015

    Free access

    BEARING ABNORMALITY DETECTION DEVICE FOR RAILWAY VEHICLE

    ITO HIROYOSHI | European Patent Office | 2016

    Free access

    RAILWAY VEHICLE ABNORMALITY DETERMINATION DEVICE AND RAILWAY VEHICLE ABNORMALITY DETERMINATION METHOD

    YU BU YEON / EUN YONG SOON | European Patent Office | 2018

    Free access