EP3923303A4 - Submarine cable and preparation method therefor - Google Patents

Submarine cable and preparation method therefor Download PDF

Info

Publication number
EP3923303A4
EP3923303A4 EP20919372.1A EP20919372A EP3923303A4 EP 3923303 A4 EP3923303 A4 EP 3923303A4 EP 20919372 A EP20919372 A EP 20919372A EP 3923303 A4 EP3923303 A4 EP 3923303A4
Authority
EP
European Patent Office
Prior art keywords
preparation
method therefor
submarine cable
submarine
cable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20919372.1A
Other languages
German (de)
French (fr)
Other versions
EP3923303A1 (en
Inventor
Hongliang Zhang
Ming Hu
Chi XUE
Zhiyu Yan
Youlin ZHAO
Hongmiao YU
Yan Yan
Jianlin XUE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongtian Technology Submarine Cable Co Ltd
Original Assignee
Zhongtian Technology Submarine Cable Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongtian Technology Submarine Cable Co Ltd filed Critical Zhongtian Technology Submarine Cable Co Ltd
Publication of EP3923303A1 publication Critical patent/EP3923303A1/en
Publication of EP3923303A4 publication Critical patent/EP3923303A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/14—Submarine cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
    • H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1875—Multi-layer sheaths
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/22—Metal wires or tapes, e.g. made of steel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/22—Metal wires or tapes, e.g. made of steel
    • H01B7/226—Helicoidally wound metal wires or tapes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • H01B9/021—Features relating to screening tape per se
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • H01B9/022—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of longitudinal lapped tape-conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
    • H01B7/046—Flexible cables, conductors, or cords, e.g. trailing cables attached to objects sunk in bore holes, e.g. well drilling means, well pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulated Conductors (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
EP20919372.1A 2020-06-28 2020-08-11 Submarine cable and preparation method therefor Pending EP3923303A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010601004.0A CN111613376B (en) 2020-06-28 2020-06-28 Submarine cable and preparation method thereof
PCT/CN2020/108526 WO2021208304A1 (en) 2020-06-28 2020-08-11 Submarine cable and preparation method therefor

Publications (2)

Publication Number Publication Date
EP3923303A1 EP3923303A1 (en) 2021-12-15
EP3923303A4 true EP3923303A4 (en) 2022-10-12

Family

ID=72201062

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20919372.1A Pending EP3923303A4 (en) 2020-06-28 2020-08-11 Submarine cable and preparation method therefor

Country Status (3)

Country Link
EP (1) EP3923303A4 (en)
CN (1) CN111613376B (en)
WO (1) WO2021208304A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111613376B (en) * 2020-06-28 2021-06-29 中天科技海缆股份有限公司 Submarine cable and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0116619A1 (en) * 1982-08-17 1984-08-29 Chevron Res Hermetically sealed optical fiber tube, as wellas an armored cable incoporating such tube.
US4606604A (en) * 1984-05-16 1986-08-19 Optelecom, Inc. Optical fiber submarine cable and method of making
CN103137264A (en) * 2013-03-26 2013-06-05 金杯电工衡阳电缆有限公司 Environment-friendly medium voltage power supply cable for rail transit
EP2750144A1 (en) * 2011-08-23 2014-07-02 Furukawa Electric Co., Ltd. Undersea cable, multilayer tape for water shielding layer of undersea cable, and method for improving fatigue characteristics of undersea cable

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7402753B2 (en) * 2005-01-12 2008-07-22 Schlumberger Technology Corporation Enhanced electrical cables
CN203607132U (en) * 2013-08-22 2014-05-21 杭州电缆股份有限公司 High-voltage direct-current submarine cable with molded line water-blocking conductor
WO2015184369A1 (en) * 2014-05-30 2015-12-03 Wireco Worldgroup Inc. Jacketed torque balanced electromechanical cable
CN104112509A (en) * 2014-07-18 2014-10-22 中天科技海缆有限公司 Torque balance design based metal armoring cable and design method thereof
EP3216030B1 (en) * 2014-11-07 2020-05-06 Cable Components Group, LLC Compositions for compounding, extrusion and melt processing of foamable and cellular halogen-free polymers
CN209461210U (en) * 2019-04-24 2019-10-01 江苏亨通海洋光网系统有限公司 A kind of light-duty naked armour cable
CN110706849A (en) * 2019-10-28 2020-01-17 湖北力生电缆有限公司 Plastic steel strip overlapping wrapping armored cable
CN111276285B (en) * 2020-03-11 2021-07-13 远东电缆有限公司 Super-deep well mine suspended cable and production process thereof
CN111613376B (en) * 2020-06-28 2021-06-29 中天科技海缆股份有限公司 Submarine cable and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0116619A1 (en) * 1982-08-17 1984-08-29 Chevron Res Hermetically sealed optical fiber tube, as wellas an armored cable incoporating such tube.
US4606604A (en) * 1984-05-16 1986-08-19 Optelecom, Inc. Optical fiber submarine cable and method of making
EP2750144A1 (en) * 2011-08-23 2014-07-02 Furukawa Electric Co., Ltd. Undersea cable, multilayer tape for water shielding layer of undersea cable, and method for improving fatigue characteristics of undersea cable
CN103137264A (en) * 2013-03-26 2013-06-05 金杯电工衡阳电缆有限公司 Environment-friendly medium voltage power supply cable for rail transit

Also Published As

Publication number Publication date
CN111613376B (en) 2021-06-29
CN111613376A (en) 2020-09-01
EP3923303A1 (en) 2021-12-15
WO2021208304A1 (en) 2021-10-21

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Effective date: 20220914

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Ipc: H01B 13/26 20060101ALI20220908BHEP

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Ipc: H01B 7/22 20060101ALI20220908BHEP

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: XUE, JIANLIN

Inventor name: YAN, YAN

Inventor name: YU, HONGMIAO

Inventor name: ZHAO, YOULIN

Inventor name: YAN, ZHIYU

Inventor name: XUE, CHI

Inventor name: HU, MING

Inventor name: ZHANG, HONGLIANG

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