Flexible pipe body with buoyancy element and method of producing same
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United States of America Patent
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Feb 17, 2015
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app pub date -
May 2, 2013
filing date -
May 8, 2012
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Abstract
A flexible pipe body and method of producing a flexible pipe body are disclosed. The flexible pipe body includes an inner fluid retaining layer; an armour layer provided radially outwards of the inner fluid retaining layer; and a buoyancy layer including a plurality of discrete elongate buoyancy elements provided radially outwards of the fluid retaining layer wound at a helical pitch angle equal to or more than 0 degrees and less than about 85 degrees to the longitudinal axis of the flexible pipe body.
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