To provide a traction gear of a railway vehicle which can easily connect between a vehicle body and a truck without harmfully affecting on the characteristic of a fluid piping.SOLUTION: An adaptor 14 comprises an upward facing fitting pin 14a which mates a fitting hole 13c arranged on a lower end of a center pin 13, there is a fitting part circulation passage 14b which makes fluid flow in the fitting pin, there is a lower circulation passage 14j which communicates with the fitting part circulation passage in an inside of the adaptor, a hose connection port 14k to which a fluid circulating piping in the side of a truck is connected is installed in the lower circulation path, an upper circulation passage 13e which communicates with the fitting part circulation passage in a state the fitting pin mates the fitting hole is arranged in an inside of the center pin and a pipe connection port 13g to which a piping in the side of a vehicle body that makes fluid flow is fitted is arranged in the upper circulation path.SELECTED DRAWING: Figure 2

    【課題】流体配管の性能に悪影響を及ぼすことなく、車体と台車との連結を容易に行うことができる鉄道車両の牽引装置を提供する。【解決手段】アダプタ14は、中心ピン13の下端部に設けた嵌合孔13cに内嵌する上向きの嵌合ピン14aを有し、該嵌合ピンに、流体を流通させる嵌合部流通路14bが設けられ、アダプタの内部に、嵌合部流通路に連通する下部流通路14jが設けられ、該下部流通路に、流体を流通させる台車側配管が取り付けられるホース接続口14kが設けられ、中心ピンの内部に、嵌合ピンを嵌合孔に内嵌した状態で、嵌合部流通路に連通する上部流通路13eが設けられ、該上部流通路に、流体を流通させる車体側配管が取り付けられるパイプ接続口13gが設けられている。【選択図】図2


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    Title :

    TRACTION GEAR OF RAILWAY VEHICLE


    Additional title:

    鉄道車両の牽引装置


    Contributors:

    Publication date :

    2019-06-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES



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