会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • SHUT-OFF DEVICE
    • 关闭装置
    • US20160327198A1
    • 2016-11-10
    • US15143872
    • 2016-05-02
    • Thad Paul Sundrla
    • Thad Paul Sundrla
    • F16L55/07F16K3/30F16L55/168F16K3/02
    • F16K3/30F16K3/0281F16K27/044F16K31/504F16L55/105
    • An example shut-off device includes an upper valve body, and a lower valve body. The lower valve body connects to the upper valve body to surround a section of a pipe to form a chamber therein. A cutting blade in the chamber is tightening against the pipe to cut through the pipe and at least partially seal an opening in the cut pipe. Following a repair to the pipe, the cutting blade may be operated as a gate valve, opening to permit fluid flow through the pipe, and closing to at least partially restrict or fully stop fluid flow through the pipe. Also disclosed is an emergency repair for a pipe including a sleeve housing configured to be opened and closed around a portion of a pipe to be repaired, and a tightening mechanism configured to reduce an inner diameter and tighten against the pipe to be repaired.
    • 示例性切断装置包括上阀体和下阀体。 下阀体连接到上阀体以围绕管的一部分以在其中形成室。 腔室中的切割刀片紧紧地紧靠着管道,以切割管道并且至少部分地密封切割管中的开口。 在对管道进行修理之后,切割刀片可以作为闸阀操作,打开以允许流体流过管道,并且关闭至少部分地限制或完全阻止流过管道的流体流动。 还公开了一种用于管道的紧急修理,其包括构造成围绕要修复的管的一部分打开和关闭的套筒壳体;以及紧固机构,其构造成减小内径并紧固待修理的管道。