Connection apparatus and methods
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United States of America Patent
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Oct 20, 2015
Grant Date -
Feb 6, 2014
app pub date -
Dec 14, 2011
filing date -
Dec 15, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
A vertical connection apparatus for connecting a pipeline to a subsea structure comprises a guide funnel for controlling the position of the pipeline relative to the subsea structure; a moveable barrier and a attachment region for a drive mechanism; the moveable barrier is operable between an open position in which the pipeline can pass through the guide funnel and a closed position in which the barrier prevent the end of the pipeline passing through the end of the guide funnel. A tool with a drive mechanism can be attached between the pipeline and guide funnel to manipulate the pipeline into a connectable position. A clamp connector secures the connection between the pipeline and subsea structure conduit.
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