Hybrid riser or pipe with flexible and rigid sections for fluid transfer

Hybrid riser or pipe with flexible and rigid sections for fluid transfer

A deep water pipe allowing transfer of a fluid between a floating support 1 and a point situated below at a distance from the water surface, comprising: ```at least one flexible part 7 connected at one end to a fluid source 4, and the other end to a connector 8, ```at least one rigid part 6 connecte...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: FRANCIS BIOLLEY
Format: Patent
Sprache:eng
Schlagworte:
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Beschreibung
Zusammenfassung:A deep water pipe allowing transfer of a fluid between a floating support 1 and a point situated below at a distance from the water surface, comprising: ```at least one flexible part 7 connected at one end to a fluid source 4, and the other end to a connector 8, ```at least one rigid part 6 connected to the flexible part (via connector 8) at one end and to the floating support at the other end, ```the rigid part is connected to the floating support 1 by a holding means 9, to allow the rigid part to be tensioned under the effect of its own weight, ```the connector is positioned so that the rigid part length is at least equal to half the water depth.