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    • 40. 发明授权
    • Expansion tube joint and assembling method thereof
    • 膨胀管接头及其组装方法
    • US06305426B1
    • 2001-10-23
    • US09392923
    • 1999-09-09
    • Taichi SatoYasushi Fujita
    • Taichi SatoYasushi Fujita
    • F16L1118
    • F16L27/026F16L27/12
    • An expansion tube joint of the present invention comprises a first cylindrical body, a second cylindrical body inserted along an axis of the first cylindrical body, a seal member mounted between the first and second cylindrical bodies closer to an insertion port of the first cylindrical body, a lock mechanism provided at a position deeper than the seal member for restricting a relative movement range along the axis of the first and second cylindrical bodies, and a coming-out preventing member for preventing the seal member from coming out from the insertion port of the first cylindrical body, wherein after a member constituting the lock mechanism is mounted, the seal member can be mounted.
    • 本发明的膨胀管接头包括第一圆柱体,沿着第一圆柱体的轴线插入的第二圆筒体,安装在第一和第二圆柱体之间的密封件,该密封件更靠近第一圆筒体的插入口, 设置在比密封构件更深的位置的锁定机构,用于限制沿着第一和第二圆筒体的轴线的相对移动范围;以及防止出口部件,用于防止密封构件从插入口 第一圆柱体,其中在安装构成锁定机构的构件之后,可以安装密封构件。