Fatigue resistant metallic moisture barrier in submarine power cable

US9058917B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9058917-B2
Application numberUS-85675810-A
CountryUS
Kind codeB2
Filing dateAug 16, 2010
Priority dateAug 31, 2009
Publication dateJun 16, 2015
Grant dateJun 16, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A submarine power cable ( 10 ) has an electrical conductor ( 1 ) surrounded by an insulation ( 2,3,4 ), said insulation being surrounded by a metallic moisture barrier ( 5 ) characterized in that the cable ( 10 ) further comprises a semi-conductive adhesive layer ( 6 ) surrounding said metallic moisture barrier ( 5 ), and a semi-conductive polymeric jacket ( 7 ) able to be in electrical contact with sea water surrounding said semi-conductive adhesive layer ( 6 ), the overlaying of the metallic moisture barrier ( 5 ), the semi-conductive adhesive layer ( 6 ) and the semi-conductive polymeric jacket ( 7 ) forming a 3-layer sheath.

First claim

Opening claim text (preview).

The invention claimed is: 1. Submarine power cable comprising: an electrical conductor surrounded by an insulation, said insulation being surrounded by a copper moisture barrier, wherein said cable further has: a semi-conductive adhesive layer surrounding said copper moisture barrier, and a semi-conductive polymeric jacket able to be in electrical contact with sea water, and surrounding said semi-conductive adhesive layer, the overlaying of the copper moisture barrie…

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What does patent US9058917B2 cover?
A submarine power cable ( 10 ) has an electrical conductor ( 1 ) surrounded by an insulation ( 2,3,4 ), said insulation being surrounded by a metallic moisture barrier ( 5 ) characterized in that the cable ( 10 ) further comprises a semi-conductive adhesive layer ( 6 ) surrounding said metallic moisture barrier ( 5 ), and a semi-conductive polymeric jacket ( 7 ) able to be in electrical contact…
Who is the assignee on this patent?
Koelblin Christian, Eggertsen Fredrik, Nexans
What technology area does this patent fall under?
Primary CPC classification H01B7/14. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jun 16 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).