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公开(公告)号：EP4425511A1
公开(公告)日：2024-09-04
申请号：EP23159053.0
申请日：2023-02-28
申请人： NKT HV Cables AB
CPC分类号： H01B7/2825 , H01B7/14
摘要： A dynamic submarine power cable (1) comprising: a conductor (3), an insulation system (5) comprising an inner semiconducting layer (7) arranged around the conductor (3), an insulation layer (9) arranged around the inner semiconducting layer (7), and an outer semiconducting layer (11), a metallic water-blocking layer (15) arranged around the insulation system (5), and a bedding layer (13) arranged between the outer semiconducting layer (11) and the metallic water-blocking layer (15), wherein the static friction coefficient between an outer surface of the bedding layer (13) and the metallic water-blocking layer (15) is at least 0.4, and the static friction coefficient between an inner surface of the bedding layer (13) and the outer semiconducting layer (11) is at least 0.4.
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公开(公告)号：EP4339972A1
公开(公告)日：2024-03-20
申请号：EP22195300.3
申请日：2022-09-13
申请人： NKT HV Cables AB
摘要： A submarine power cable bundle (1) comprising: a first bottom direct current, DC, submarine power cable (3a), a second bottom DC submarine power cable (3b), and a top DC submarine power cable (3c), wherein the first bottom DC submarine power cable (3a) and the second bottom DC submarine power cable (3b) are bundled together by means of a first elongated bundling element (7), forming a first bundle (9), wherein the first bundle (9) is bundled together with the top DC submarine power cable (3c) by means of a second elongated bundling element (11), forming a trefoil configuration, wherein the first elongated bundling element bundles (7) the first bundle (9) tighter than the second elongated bundling element (11) bundles the first bundle (9) and the top DC submarine power cable (3c).
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公开(公告)号：EP4345851A1
公开(公告)日：2024-04-03
申请号：EP22199220.9
申请日：2022-09-30
申请人： NKT HV Cables AB
摘要： A submarine power cable (1) comprising: a plurality of elongated elements arranged in a stranded configuration, wherein at least two of the elongated elements are power cores (3a, 3b, 3c), each power core (11a, 11b, 11c) comprising a conductor (5a, 5b, 5c), an insulation system (7a, 7b, 7c) arranged around the conductor (5a, 5b, 5c), and a polymeric sheath (9a, 9b, 9c) comprising a first polymeric material arranged around the insulation system (7a, 7b, 7c), and a plurality of filler profiles (11a, 11b, 11c) comprising a second polymeric material, each filler profile (11a, 11b, 11c) being arranged in a respective interstice between two elongated elements of the plurality of elongated elements, wherein the first polymeric material and/or the second polymeric material comprises a slip additive.
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