Lining of pipelines to offshore installations
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United States of America Patent
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Oct 4, 2016
Grant Date -
Jul 9, 2015
app pub date -
Jun 25, 2013
filing date -
Jun 29, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A system (2) for relining an undersea pipeline (5), said pipeline (5) having and inlet (13) and outlet (11) beneath sea level (8), comprising a coiling drum (3) positioned above sea level and having a length of liner (1) reeled thereon; said coiling drum (3) arranged to deliver said liner (1) to the inlet (13); an actuator engaged with a leading end of said liner and arranged to apply a tensile force (6) to said liner (1) so as to draw said liner through the pipeline; wherein the liner is of a composite construction having a fiber core.
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