Invention Grant
- Patent Title: Umbilical
- Patent Title (中): 脐带
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Application No.: US11628662Application Date: 2005-06-17
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Publication No.: US07754966B2Publication Date: 2010-07-13
- Inventor: Arild Figenschou
- Applicant: Arild Figenschou
- Applicant Address: NO Lysaker
- Assignee: Aker Kvaerner Subsea AS
- Current Assignee: Aker Kvaerner Subsea AS
- Current Assignee Address: NO Lysaker
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: NO20042557 20040618; NO20044671 20041028
- International Application: PCT/NO2005/000216 WO 20050617
- International Announcement: WO2005/124095 WO 20051229
- Main IPC: H01B7/00
- IPC: H01B7/00

Abstract:
An umbilical for transfer of fluids and electric current/signals between the sea surface and equipment deployed on the sea bed, in particular in deep waters, is disclosed. The umbilical comprises a number of pipes (4, 4′) and electric conductors/wires (6, 6′) collected in a bundle, a filler material (10, 2, 3, 3′) lying at least partly around and between the pipes (4, 4′) and the conductors/wires (6, 6′), and a protective sheath (1) enclosing the pipes, conductors/wires and filler material. The load carrying elements (7) of the umbilical are light weighted rods (7′) of composite material that can either be collected in bundles or appear individually or in a combination thereof.
Public/Granted literature
- US20070205009A1 Umbilical Public/Granted day:2007-09-06
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