Method and apparatus for laying a marine pipeline
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United States of America Patent
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Aug 19, 2014
Grant Date -
Apr 15, 2010
app pub date -
Feb 4, 2008
filing date -
Feb 5, 2007
priority date (Note) -
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Abstract
Disclosed is an apparatus to be mounted on a vessel for laying a marine pipeline having accessories on the end of the pipeline and/or at one or more intermediate locations along the pipeline, the apparatus including a launch ramp having a guide for guiding and controlling the movement of a pipeline along a pipeline firing line in the direction of the seabed, a clamp downstream of the guide for selectively clamping and supporting the launched pipeline, wherein the launch ramp is provided with an opening downstream of the guide and upstream of the clamp for passage of an accessory between a storage position and an installation location in the pipeline firing line to allow the accessory to be connected to an end of the pipeline supported by the clamp.
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