PROBLEM TO BE SOLVED: To accurately detect temperature of an outer ring of a bearing stored in an axle box of a railroad vehicle bogie.SOLUTION: A device for detecting bearing temperature of a railroad vehicle bogie includes: a temperature sensor unit for detecting temperature of an outer ring of a bearing via an opening of an axle box in which a bearing for supporting an axle is stored; and an elastic body for urging the temperature sensor unit toward the outer ring; and a temperature sensor unit support seat having a substrate part to which the temperature sensor unit is attached via the elastic body and detachably fixed to the axle box from the outside.SELECTED DRAWING: Figure 2

    【課題】鉄道車両用台車の軸箱に収容された軸受の外輪の温度を正確に検出する。【解決手段】鉄道車両用台車の軸受温度検出装置は、車軸を支持する軸受が収容される軸箱の開口を通して前記軸受の外輪の温度を検出する温度センサユニットと、前記温度センサユニットを前記外輪に向けて付勢する弾性体と、前記弾性体を介して前記温度センサユニットが取り付けられる基板部を有し、前記軸箱に外側から着脱可能に固定される温度センサユニット支持座と、を備える。【選択図】図2


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    Title :

    DEVICE FOR DETECTING BEARING TEMPERATURE OF RAILROAD VEHICLE BOGIE


    Additional title:

    鉄道車両用台車の軸受温度検出装置


    Contributors:
    ONO TAKAYA (author) / TAGA SHIKO (author) / KONOIKE FUMIKAZU (author)

    Publication date :

    2017-11-02


    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 / F16C SHAFTS , Wellen



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