Apparatus, methods, and liners for repairing conduits
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United States of America Patent
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-
Jul 11, 2006
Grant Date -
Nov 20, 2003
app pub date -
Feb 2, 2001
filing date -
Feb 2, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An apparatus and method for repairing the juncture or intersection of a first conduit and a second conduit is disclosed. The apparatus includes a main body for transporting and positioning a repair material impregnated with at heat curable resin system or matrix. An inflation device carried within the main body positions and compresses the repair material against the intersection. This includes a portion of the interior of the second conduit and flange portion in the first conduit. The inflation device includes conductive fibers that are electrically conductively heated to effect curing of the resin in the repair material.
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