PROBLEM TO BE SOLVED: To provide a multipoint link type axle box suspension for a railway vehicle, capable of improving traveling performance and maintainability and reducing weight and cost.SOLUTION: The axle box suspension 1 for a railway vehicle includes: an axle box 10 for rotatably holding a wheel shaft; a link 20 for coupling the axle box 10 to a truck frame 12; and an axle spring 14 provided between the axle box 10 and the truck frame 12 to support the truck frame 12. The link 20 is fastened to three or more places of the axle box 10 and the truck frame 12 so as to restrict the rotational-direction movement of the axle box 10 around the wheel shaft, and the link 20, the axle box 10, and the truck frame 12 are fastened via rubber bushes 21a, 21b, and 21c.SELECTED DRAWING: Figure 2

    【課題】走行性及びメンテナンス性を向上させるとともに、軽量化及び低コスト化を図ることができる鉄道車両用多点リンク式軸箱支持装置を提供すること。【解決手段】輪軸を回転可能に保持する軸箱10と、軸箱10を台車枠12に結合するリンク20と、軸箱10と台車枠12との間に設けられて台車枠12を支持する軸バネ14とを備える鉄道車両用軸箱支持装置1において、リンク20は、軸箱10の輪軸周りの回転方向の動きを規制するように、軸箱10及び台車枠12に対して3箇所以上で締結されており、リンク20と軸箱10及び台車枠12とは、ゴムブッシュ21a,21b,21cを介して締結されている。【選択図】図2


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    Titel :

    AXLE BOX SUSPENSION FOR RAILWAY VEHICLE


    Weitere Titelangaben:

    鉄道車両用軸箱支持装置


    Beteiligte:
    NIIMURA HIROSHI (Autor:in) / KONOKAWA TORU (Autor:in)

    Erscheinungsdatum :

    2016-07-11


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    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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