PROBLEM TO BE SOLVED: To provide a bearing abnormality detection device for railway vehicle which can correctly perform abnormality determination on a bearing for railway vehicle.SOLUTION: A bearing abnormality detection device for railway vehicle for detecting abnormalities of a plurality of rolling bearings incorporated in an axle box provided in a carriage comprises: a vibration detection unit 15 which detects vibration of each rolling bearing; an analysis unit 6 which determines abnormalities of the rolling bearings from detection data detected by the vibration detection unit 15; reception response detection start means 13 which receives a detection start signal and makes the vibration detection unit 15 detect vibration of the rolling bearings; and a measurement start command transmission unit 4 which is provided at a place apart from the railway vehicle and transmits a detection start signal to the reception response detection start means 13.SELECTED DRAWING: Figure 3

    【課題】 鉄道車両用の軸受の異常判定を正確に行うことができる鉄道車両用軸受異常検知装置を提供する。【解決手段】 この鉄道車両用軸受異常検知装置は、台車に設けた軸箱に組み込まれる複数の転がり軸受の異常を検知する。この軸受異常検知装置は、各転がり軸受の振動を検出する振動検出装置15と、振動検出装置15で検出した検出データから転がり軸受の異常を判断する解析装置6と、検出開始信号を受信して、振動検出装置15に転がり軸受の振動を検出させる受信応答検出開始手段13とを有する。さらに鉄道車両から離れた場所に設けられ、受信応答検出開始手段13に検出開始信号を送信する測定開始指令送信装置4を有する。【選択図】 図3


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    Titel :

    BEARING ABNORMALITY DETECTION DEVICE FOR RAILWAY VEHICLE


    Weitere Titelangaben:

    鉄道車両用軸受異常検知装置


    Beteiligte:
    ITO HIROYOSHI (Autor:in)

    Erscheinungsdatum :

    2016-04-21


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    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 / G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen



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