PROBLEM TO BE SOLVED: To provide an axle spring that can improve flame retardant property while maintaining durability and mechanical characteristic.SOLUTION: An axle spring with a fireproof cover includes: the axle spring with a rubber elastic body; and a cylindrical fireproof cover 7 mounted with respect to the axle spring so as to surround the rubber elastic body in an airtight manner. The fireproof cover 7 has flame retardant property and the interior of the fireproof cover 7 is filled with an inert gas.SELECTED DRAWING: Figure 1

    【課題】 耐久性及び機械的特性を保持しつつ、難燃性を向上させることが可能な軸ばねを提供することを目的とする。【解決手段】 ゴム状弾性体を有する軸ばねと、前記軸ばねに対し、前記ゴム状弾性体を気密に囲むように取り付けられた筒状の防火カバー7とを備え、防火カバー7は難燃性を有し、防火カバー7内が不活性ガスで充填された構成とする。【選択図】図1


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    Title :

    AXLE SPRING WITH FIREPROOF COVER


    Additional title:

    防火カバー付き軸ばね


    Contributors:

    Publication date :

    2016-09-29


    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 / F16F SPRINGS , Federn



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