Pipes and tubular conduits – Repairing – Patches
Patent
1998-09-11
2000-04-25
Brinson, Patrick
Pipes and tubular conduits
Repairing
Patches
138 97, 264269, 264 361, 156294, F16L 5516
Patent
active
060532114
ABSTRACT:
A method as well as a respective apparatus for lining pipes and ducts are suggested, wherein a flexible tube is introduced in turning up manner into a pipe having respective openings at the pipe access end and the pipe terminal end. Here, prior to the turning up operation, a traction means is led through the flexible tube and the pipe and is secured to the flexible tube access end, wherein the flexible tube with the terminal end of the flexible tube is joined to the pipe access end and the traction means is automatically or distance-controlled pulled from the pipe access end by means of a motor winch. Here, the pipe by using turning up the flexible tube is lined therewith. The method is particularly suited for lining pipes and ducts having a plurality of pipe bends or angles.
REFERENCES:
patent: 4752511 (1988-06-01), Driver
patent: 4778553 (1988-10-01), Wood
patent: 4883557 (1989-11-01), Morinaga et al.
patent: 5265648 (1993-11-01), Lyon
patent: 5397513 (1995-03-01), Steketee, Jr.
patent: 5634743 (1997-06-01), Chandler
patent: 5680885 (1997-10-01), Catallo
patent: 5924455 (1999-07-01), Jo et al.
patent: 5937910 (1999-08-01), Chandler
Rabold Wolf
Schwert Siegfried
Brinson Patrick
Karl Weiss hoch- tief- und Rohrleitungsbau GmbH & Co.
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