To simplify a work for fastening a pair of disc bodies to a wheel.SOLUTION: A wheel with a brake disc includes a wheel of a railway vehicle, and a pair of disc bodies holding the wheel by a plurality of heat radiation members disposed in a manner of projecting from a main surface. Each of the pair of disc bodies is provided with a positioning portion projected in a height direction of the heat radiation member with respect to the plurality of heat radiation members or positioned at a root part side of the heat radiation member with respect to a position of tips of the plurality of heat radiation members in the height direction. The wheel is provided with a positioned portion engaged with the positioning portion for positioning each of the pair of disc bodies to the wheel.SELECTED DRAWING: Figure 2

    【課題】一対のディスク体を車輪に対して締結する作業を容易にする。【解決手段】ブレーキディスク付き車輪は、鉄道車両の車輪と、主面から突出するように設けられた複数の放熱部材で車輪を挟む一対のディスク体と、を備える。一対のディスク体のそれぞれには、複数の放熱部材よりも当該放熱部材の高さ方向に突出する、または、高さ方向において複数の放熱部材の先端の位置よりも当該放熱部材の根部側に位置する、位置決め部が形成される。車輪には、位置決め部と噛み合って、一対のディスク体のそれぞれを車輪に対して位置決めする被位置決め部が設けられる。【選択図】図2


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    Title :

    WHEEL WITH BRAKE DISC, AND BRAKE DISC


    Additional title:

    ブレーキディスク付き車輪およびブレーキディスク


    Contributors:

    Publication date :

    2022-10-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / B61H Bremsen oder andere Verzögerungseinrichtungen ausgebildet für Schienenfahrzeuge , BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAIL VEHICLES



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