APPARATUS FOR REPAIRING AND UPGRADING PIPES

专利名称：APPARATUS FOR REPAIRING AND

UPGRADING PIPES

发明人：John Francis Steeple Heffernan申请号：US133874申请日：20100729

公开号：US20120118404A1公开日：20120517

专利附图：

摘要：Apparatus for controlling flow of fluid through a pipe, comprising: a housingconfigured to enclose a portion of a pipe through which fluid flow is to be controlled, thehousing comprising: a first part defining a chamber configured to receive the portion of

the pipe; and a second part extending from the first part, the second part defining astowage space adjacent the chamber; a flow control device from a stowed position in thestowage space to an installed position in the chamber for selectively controlling flowthrough the housing, the flow control device comprising a body having a leading enddefining a cutting surface for removing a section of the pipe enclosed by the housing asthe flow control device moves from the stowed position to the installed position in orderto form an opening in the pipe for receiving the flow control device when in the installedposition; and a rotary drive mechanism for moving the flow control device from thestowed position to the installed position in response to a rotary input.

申请人：John Francis Steeple Heffernan

地址：Essex GB

国籍：GB

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