Water pipe coupling with off-centered piercing assembly for tear out disk & method of removing disk
    2.
    发明申请
    Water pipe coupling with off-centered piercing assembly for tear out disk & method of removing disk 有权
    水管联轴器与偏心穿孔组件用于撕出磁盘和拆卸磁盘的方法

    公开(公告)号:US20070102054A1

    公开(公告)日:2007-05-10

    申请号:US11503534

    申请日:2006-08-11

    IPC分类号: F16L55/10

    摘要: A coupling used during testing of a water line including an upstream pipe and a downstream pipe connected by the coupling. A removable barrier disk prevents water from flowing through the connected pipes until after testing, when the disk is then detached from the body member of the coupling. A piercing assembly interacts with a groove near the perimeter of the disk to initiate a tear that propagates along the groove as the disk is pulled away from the body member of the coupling. The piercing assembly is attached to the disk by a fulcrum element offset with respect to a center of the planar disk.

    摘要翻译: 在水线测试期间使用的耦合,包括通过联接器连接的上游管和下游管。 可拆卸的阻挡盘防止水流经连接的管道直到测试之后,当盘从联轴器的主体部件分离时。 穿孔组件与盘的周边附近的沟槽相互作用,以便当盘被从联接器的主体构件拉出时,引发沿着沟槽传播的撕裂。 穿孔组件通过相对于平面盘的中心偏移的支点元件附接到盘。