Tubing everting apparatus, assemblies, and methods
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United States of America Patent
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Dec 26, 2017
Grant Date -
Sep 8, 2016
app pub date -
Mar 1, 2016
filing date -
Mar 4, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
Tubing everting apparatus, assemblies, and methods are disclosed herein. The tubing everting apparatus include a pressure chamber that defines an internal volume, a liner inlet port that is configured to receive a flexible tube liner into the internal volume, an inlet sealing structure that is configured to resist fluid flow therepast from the pressure chamber, and a liner outlet port that is configured to permit the flexible tube liner to extend from the internal volume. In some embodiments, the apparatus include a lubricator that is configured to apply a lubricant to the flexible tube liner. In some embodiments, the apparatus include a non-deflation valve that is configured to selectively transition between open and closed states. The assemblies include the apparatus and a cart that includes a lubricant reservoir. The methods include methods of operating the apparatus.
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