首页> 外国专利> DEVICE FOR WORK IMPLEMENTATION WITHOUT STOPPING FLOW, AND METHOD FOR WORK IMPLEMENTATION WITHOUT STOPPING FLOW

DEVICE FOR WORK IMPLEMENTATION WITHOUT STOPPING FLOW, AND METHOD FOR WORK IMPLEMENTATION WITHOUT STOPPING FLOW

机译:在不中断的情况下实现工作的装置和方法在不中断的情况下实现工作的方法

摘要

An apparatus including: a sealing case having a branch holeformed in a first separate case and extending in the radial direction of anexisting pipe; and a rubber packing for sealing a gap between the sealingcase and the existing pipe, wherein: the first separate case has a flangefor attachment and removal of a boring machine; the sealing casereciprocates in a pipe axis direction; the rubber packing forms: a firstsealed area surrounding a portion of the sealing case for shutting thebranch hole; a second sealed area being adjacent to, sealed against,displaced from the first sealed area in the pipe axis direction, and sized soas to be able to shut the opening bored by a cutter; and a tolerance space,into which a second seal ring escapes, is formed between a packingattachment groove and the second seal ring.
机译:一种设备,包括:具有分支孔的密封壳形成在第一分开的壳体中并且在壳体的径向上延伸。现有管道;橡胶密封垫,用于密封之间的间隙壳体和现有管道,其中:第一独立壳体具有法兰用于连接和拆卸镗床;密封盒沿管轴方向往复运动;橡胶包装形式:第一个围绕密封盒一部分的密封区域,用于关闭分支孔第二密封区域邻近于,沿管道轴线方向从第一密封区域移位,并且尺寸设计为以便能够关闭由切割器打孔的开口;还有宽容的空间填料之间形成第二个密封环从中逸出固定槽和第二密封圈。

著录项

  • 公开/公告号CA2920767C

    专利类型

  • 公开/公告日2018-11-13

    原文格式PDF

  • 申请/专利权人 SUIKEN CO. LTD.;

    申请/专利号CA20132920767

  • 发明设计人 SATO YASUNARI;SHIMIZU TOSHIHIKO;

    申请日2013-10-17

  • 分类号F16L55;

  • 国家 CA

  • 入库时间 2022-08-21 11:59:01

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