J-lay guide structure
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United States of America Patent
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Oct 19, 2021
Grant Date -
Aug 22, 2019
app pub date -
Nov 11, 2017
filing date -
Nov 10, 2016
priority date (Note) -
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Abstract
A guide structure is provided for guiding deployment of a pipeline from a hang-off structure through an opening in a vessel during a J-lay operation. The guide structure comprises a port-side guide assembly and a starboard-side guide assembly for engaging and guiding the pipeline below the hang-off structure, wherein the port and star-board-side guide assemblies are independently moveable to engage and guide the pipeline. The guide assemblies may be mounted to traverse on rails provided within the opening.
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