Invention Grant
- Patent Title: Apparatus and method for installing a liner in a pipe
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Application No.: US13502404Application Date: 2010-11-03
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Publication No.: US09657883B2Publication Date: 2017-05-23
- Inventor: Göran Nilsson , Sam Hedberg
- Applicant: Göran Nilsson , Sam Hedberg
- Applicant Address: SE Molndal
- Assignee: Repiper AB
- Current Assignee: Repiper AB
- Current Assignee Address: SE Molndal
- Agency: Crockett & Crockett, PC
- Agent K. David Crockett, Esq.; Niky Economy Syrengelas, Esq.
- Priority: SE0901433 20091110
- International Application: PCT/EP2010/006697 WO 20101103
- International Announcement: WO2011/057734 WO 20110519
- Main IPC: F16L55/16
- IPC: F16L55/16 ; F16L55/18 ; F16L55/165 ; F16L55/1645 ; F16L55/163

Abstract:
An apparatus and method for installing a liner in a pipe, including a flexible tube assembly (2) with a proximal and a distal end, where the proximal end is attached to a proximal collar fitting (3) and the distal end is attached to a distal collar fitting (4). An inflatable bladder (110) is disposed over the tube (2) and the ends of the bladder (110) are secured to the collar fittings (3,4) forming sealed connections with the collar fittings. The proximal collar fitting (3) has connection means to connect to a guide hose (5), and includes at least one conduit for a fluid to inflate the inflatable and deflate bladder.
Public/Granted literature
- US20120211114A1 Apparatus and Method for Installing a Liner in a Pipe Public/Granted day:2012-08-23
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