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公开(公告)号:JP2007073519A
公开(公告)日:2007-03-22
申请号:JP2006239819
申请日:2006-09-05
Inventor: OLSEN ESPEN
IPC: H01B11/22 , G02B6/44 , H01B20060101 , H01B9/02
Abstract: PROBLEM TO BE SOLVED: To protect an optical waveguide line installed on a power cable effectively and simplify the same as well. SOLUTION: The power cable is provided with three core wires having an insulated conductor of which an outer part is coated with a semiconductor layer and a common casing which houses three of them, and at least one optical waveguide line and a filler are provided in a gap between the core wires and the casing and a shaped body 16 made of plastic and having a hollow chamber 17 is almost completely filled up by the filler, and an outer side of the hollow chamber 17 is partitioned by walls 18, 19 composed of a semiconductor material integrally formed with the above shaped body 16 and having a buffer effect against the outer semiconductor layer of at least one core wire, and at least one optical waveguide line is positioned in at least one hollow chamber 17 having the above walls 18, 19. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation: 要解决的问题:为了有效地保护安装在电力电缆上的光波导线,并且也简化。 解决方案:电力电缆设有三根芯线,其中绝缘导体的外部涂有半导体层,另外还有一个共用的壳体,其中容纳三个,至少一个光波导线和填料是 设置在芯线和壳体之间的间隙中,并且由塑料制成并具有中空室17的成形体16几乎完全被填料填满,并且中空室17的外侧被壁18,19分隔开 由与上述成形体16一体形成并对至少一根芯线的外部半导体层具有缓冲作用的半导体材料构成,并且至少一个光波导线定位在至少一个具有上述壁的中空室17中 18,19。版权所有(C)2007,JPO&INPIT
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公开(公告)号:NO20060760L
公开(公告)日:2007-08-20
申请号:NO20060760
申请日:2006-02-17
Applicant: NEXANS
Inventor: OLSEN ESPEN
IPC: H01B7/14
Abstract: An electric submarine power cable, in particular for use in hydrocarbon pipeline heating systems and adapted to be installed as a piggyback cable on the pipelines, having a multi-wire stranded conductive core with an outer insulation and at least one outer protective sheath as well as armoring means. The armoring means are incorporated in the conductive core as integral tensile strength wire elements. Moreover, a hydrocarbon pipeline heating system as such, having this submarine power cable.
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公开(公告)号:SE0601826L
公开(公告)日:2007-03-06
申请号:SE0601826
申请日:2006-09-05
Applicant: NEXANS
Inventor: OLSEN ESPEN
IPC: H01B20060101
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公开(公告)号:NO20054115D0
公开(公告)日:2005-09-05
申请号:NO20054115
申请日:2005-09-05
Applicant: NEXANS
Inventor: OLSEN ESPEN
IPC: H01B20060101 , H01B
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公开(公告)号:GB2435347A
公开(公告)日:2007-08-22
申请号:GB0702980
申请日:2007-02-15
Applicant: NEXANS
Inventor: OLSEN ESPEN
Abstract: An electric power cable for use in hydrocarbon pipeline heating systems and adapted to be installed as a piggyback cable (12, fig.1) on said pipelines (10, fig.1), the cable comprises a multi-wire stranded conductive core 2 with an outer insulation 4 and at least one outer protective sheath 8 as well as armouring means; the armouring means is incorporated centrally in said conductive core 2 as integral tensile strength wire elements 1. Preferably the tensile wire elements are steel wires of same cross-sectional area as those of the surrounding conductor core comprising of copper wire elements.
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公开(公告)号:NO20161954A1
公开(公告)日:2018-06-11
申请号:NO20161954
申请日:2016-12-09
Applicant: NEXANS
Inventor: OPSTAD KETIL , OLSEN ESPEN , HATLO MARIUS , IVERSEN JOHN , HÅVIK EIVIND
Abstract: A metallic pipe (19) for the transport of fluid, about which is arranged a protective insulating layer (17). An outer conductive or semi-conductive outer layer (18) is extruded about the protective insulating layer (17). According to one aspect of the invention, a method of detecting damage to the protective insulating layer is provided, comprising performing an electrical test where voltage is applied between the metallic fluid pipe (19) and the outer conductive or semi-conductive layer (18). Voltage drops or voltage instability or current flow indicate structural damage to the protective insulation layer (17).
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公开(公告)号:SE530277C2
公开(公告)日:2008-04-15
申请号:SE0601826
申请日:2006-09-05
Applicant: NEXANS
Inventor: OLSEN ESPEN
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公开(公告)号:NO20060760A
公开(公告)日:2007-08-20
申请号:NO20060760
申请日:2006-02-17
Applicant: NEXANS
Inventor: OLSEN ESPEN
IPC: H01B7/14
CPC classification number: H01B7/14 , F16L53/37 , H01B7/223 , H05B3/56 , H05B2214/03
Abstract: An electric submarine power cable, in particular for use in hydrocarbon pipeline heating systems and adapted to be installed as a piggyback cable on the pipelines, having a multi-wire stranded conductive core with an outer insulation and at least one outer protective sheath as well as armoring means. The armoring means are incorporated in the conductive core as integral tensile strength wire elements. Moreover, a hydrocarbon pipeline heating system as such, having this submarine power cable.
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公开(公告)号:BRPI0700420B1
公开(公告)日:2018-09-25
申请号:BRPI0700420
申请日:2007-02-16
Applicant: NEXANS
Inventor: OLSEN ESPEN
Abstract: cabo submarino de energia elétrica e sistema para aquecimento elétrico direto. a presente invenção refere-se a um cabo submarino de energia elétrica, em particular, para uso em sistemas de aquecimento de tubulação de hidrocarboneto e adaptado para ser instalado como um cabo montado em conjunto (12) nas ditas tubulações (10), que compreende um núcleo condutivo amarrado de múltiplos arames (2) com um isolamento externo (4) e pelo menos um revestimento protetor externo (8), bem como um meio de blindagem. o meio de blindagem é incorporado no dito núcleo condutivo (2) como elementos de arame integrais resistentes à tração (1). além disso, a invenção refere-se também a um sistema de aquecimento de tubulação de hidrocarboneto que compreende este novo cabo de força submarino.
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公开(公告)号:NO329604B1
公开(公告)日:2010-11-22
申请号:NO20060760
申请日:2006-02-17
Applicant: NEXANS
Inventor: OLSEN ESPEN
IPC: H01B7/14
Abstract: An electric submarine power cable, in particular for use in hydrocarbon pipeline heating systems and adapted to be installed as a piggyback cable on the pipelines, having a multi-wire stranded conductive core with an outer insulation and at least one outer protective sheath as well as armoring means. The armoring means are incorporated in the conductive core as integral tensile strength wire elements. Moreover, a hydrocarbon pipeline heating system as such, having this submarine power cable.
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