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1. 发明授权

EP2459920B1 APPARATUS FOR REPAIRING AND UPGRADING PIPES 有权
标题翻译：设备维修和处理管线的
公开(公告)号：EP2459920B1
公开(公告)日：2014-03-05
申请号：EP10750151.2
申请日：2010-07-29
申请人： NLB Engineering Limited
发明人： HEFFERNAN, John Francis Steeple
IPC分类号： F16L41/06 , F16L55/105 , F16L55/10 , F16L47/34
CPC分类号： F16L41/06 , F16L47/345 , F16L55/1018 , F16L55/105 , Y10T137/6011 , Y10T137/612 , Y10T137/6123

2. 发明公开

EP2459920A2 APPARATUS FOR REPAIRING AND UPGRADING PIPES 有权
标题翻译：设备维修和处理管线的
公开(公告)号：EP2459920A2
公开(公告)日：2012-06-06
申请号：EP10750151.2
申请日：2010-07-29
申请人： NLB Engineering Limited
发明人： HEFFERNAN, John Francis Steeple
IPC分类号： F16L41/06
CPC分类号： F16L41/06 , F16L47/345 , F16L55/1018 , F16L55/105 , Y10T137/6011 , Y10T137/612 , Y10T137/6123
摘要： Apparatus (10) for controlling flow of fluid through a pipe, comprising: a housing (40) configured to enclose a portion of a pipe through which fluid flow is to be controlled, the housing (40) comprising: a first part (42) defining a chamber (48) configured to receive the portion of the pipe; and a second part (70) extending from the first part (42), the second part (70) defining a stowage space (72) adjacent the chamber (48); a flow control device (100) moveable from a stowed position in the stowage space (72) to an installed position in the chamber (48) for selectively controlling flow through the housing (40), the flow control device (100) comprising a body (102) having a leading end (104) defining a cutting surface (110) for removing a section of the pipe enclosed by the housing (40) as the flow control device (100) moves from the stowed position to the installed position in order to form an opening in the pipe for receiving the flow control device (100) when in the installed position; and a rotary drive mechanism (150) for moving the flow control device (100) from the stowed position to the installed position in response to a rotary input.

3. 发明公开

EP3472505A2 FLOW BLOCKAGE DEVICE, APPARATUS FOR TEMPORARILY BLOCKING FLOW THROUGH A PIPE AND APPARATUS FOR REPAIRING AND UPGRADING PIPES 有权
公开(公告)号：EP3472505A2
公开(公告)日：2019-04-24
申请号：EP17711725.6
申请日：2017-02-10
申请人： NLB Engineering Limited
发明人： HEFFERNAN, John Francis Steeple
IPC分类号： F16L55/105 , F16L55/124 , F16L41/06 , F16L41/16 , F16K31/524

4. 发明公开

EP3106254A1 ANNULAR CUTTER 审中-公开
标题翻译： RINGFÖRMIGERSCHNEIDER
公开(公告)号：EP3106254A1
公开(公告)日：2016-12-21
申请号：EP16172403.4
申请日：2016-06-01
申请人： NLB Engineering Limited
发明人： Heffernan, John Francis Steeple
IPC分类号： B23B51/04 , B26F1/16 , B26F1/00
CPC分类号： B23B51/0406 , B23B2215/72 , B23B2222/84 , B23B2226/61 , B23B2251/085 , B23B2251/14 , B23B2251/285 , B23B2251/408 , B26D1/44 , B26D2001/006 , B26F1/003 , B26F1/16
摘要： An annular cutter (10) comprising: a body (20) including a peripheral annular wall (30) having a leading end (34) defining a cutting surface (40), the cutting surface (40) being configured to rotate about a central longitudinal axis of the body (20) as the annular cutter (10) is advanced along the longitudinal axis in a cutter advancement direction; wherein the cutting surface (40) includes: a plurality of circumferentially spaced scalloped blade portions (42); and a plurality of recessed regions (44), each of the plurality of recessed regions (44) being provided circumferentially between a respective pair of the plurality of circumferentially spaced scalloped blade portions (42) and aligned along the longitudinal axis with at least a part of at least one scalloped blade portion of the plurality of circumferentially spaced scalloped blade portions (42).
摘要翻译：一种环形切割器（10），包括：主体（20），其包括具有限定切割表面（40）的前端（34）的外围环形壁（30），所述切割表面（40）构造成围绕中心纵向作为环形切割器（10）的主体（20）的轴线沿着纵向轴线在切割器前进方向前进; 其中所述切割表面（40）包括：多个周向间隔开的扇形叶片部分（42）; 和多个凹陷区域（44），所述多个凹陷区域（44）中的每一个在周向上设置在相应的一对周向间隔开的扇形叶片部分（42）之间，并且沿纵向轴线与至少一部分的多个圆周间隔的扇形叶片部分（42）中的至少一个扇形叶片部分。

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