JP7324943B2 - ケーブル牽引端末構造 - Google Patents

ケーブル牽引端末構造 Download PDF

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Publication number
JP7324943B2
JP7324943B2 JP2022519918A JP2022519918A JP7324943B2 JP 7324943 B2 JP7324943 B2 JP 7324943B2 JP 2022519918 A JP2022519918 A JP 2022519918A JP 2022519918 A JP2022519918 A JP 2022519918A JP 7324943 B2 JP7324943 B2 JP 7324943B2
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Japan
Prior art keywords
inner tube
optical cable
terminal structure
outer tube
tube
Prior art date
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JP2022519918A
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English (en)
Japanese (ja)
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JPWO2021225062A1 (https=
Inventor
良一 水戸部
幹正 進藤
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.)
Fujikura Ltd
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Fujikura Ltd
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Publication date
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Publication of JPWO2021225062A1 publication Critical patent/JPWO2021225062A1/ja
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Publication of JP7324943B2 publication Critical patent/JP7324943B2/ja
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
    • G02B6/54—Underground or underwater installation; Installation through tubing, conduits or ducts using mechanical means, e.g. pulling or pushing devices
    • G02B6/545—Pulling eyes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • G02B6/4431—Protective covering with provision in the protective covering, e.g. weak line, for gaining access to one or more fibres, e.g. for branching or tapping
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2022519918A 2020-05-07 2021-04-13 ケーブル牽引端末構造 Active JP7324943B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063021100P 2020-05-07 2020-05-07
US63/021,100 2020-05-07
PCT/JP2021/015297 WO2021225062A1 (ja) 2020-05-07 2021-04-13 ケーブル牽引端末構造

Publications (2)

Publication Number Publication Date
JPWO2021225062A1 JPWO2021225062A1 (https=) 2021-11-11
JP7324943B2 true JP7324943B2 (ja) 2023-08-10

Family

ID=78467961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022519918A Active JP7324943B2 (ja) 2020-05-07 2021-04-13 ケーブル牽引端末構造

Country Status (4)

Country Link
US (1) US11860431B2 (https=)
JP (1) JP7324943B2 (https=)
CN (1) CN115398300B (https=)
WO (1) WO2021225062A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7325611B2 (ja) * 2020-03-27 2023-08-14 株式会社フジクラ 牽引端末構造体、牽引端付き光ケーブル及び牽引端付き光ケーブルの製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002131600A (ja) 2000-10-25 2002-05-09 Furukawa Electric Co Ltd:The 光ファイバケーブルの牽引端末構造
JP2006009811A (ja) 2004-06-22 2006-01-12 Mitsubishi Cable Ind Ltd 可撓管及びそれを用いた光ファイババンドル
KR100659017B1 (ko) 2006-09-29 2006-12-21 주식회사 티아이엔지니어링건축사사무소 건축용 방수 전선관
JP2010217316A (ja) 2009-03-13 2010-09-30 Fujikura Ltd ケーブル牽引端末構造及び光ケーブル
JP2016144293A (ja) 2015-01-30 2016-08-08 株式会社ビスキャス 電力ケーブルの修理用ジョイント

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357423A (en) * 1965-03-26 1967-12-12 Iota Cam Corp Surgical light pipe and the like
DE3239667A1 (de) * 1982-10-27 1984-05-03 Philips Kommunikations Industrie AG, 8500 Nürnberg Mantelelement fuer lichtwellenleiter
JPH0485302U (https=) * 1990-11-29 1992-07-24
JPH06214118A (ja) * 1993-01-18 1994-08-05 Yazaki Corp 光ファイバケーブル牽引具
JPH09230186A (ja) * 1996-02-23 1997-09-05 Mitsubishi Cable Ind Ltd 光ファイバケーブルの端末構造
JP2003232970A (ja) * 2002-02-08 2003-08-22 Occ Corp 金属管光ファイバケーブルおよびその製造装置
JP2004133005A (ja) * 2002-10-08 2004-04-30 Sumitomo Electric Ind Ltd 光ファイバケーブル及びその製造方法
US6906264B1 (en) * 2004-06-17 2005-06-14 Southwire Company Color-coded armored cable
US20070083132A1 (en) * 2005-10-11 2007-04-12 Sharrow James S Medical device coil
KR100952825B1 (ko) * 2005-12-30 2010-04-15 주식회사 케이티 광케이블 및 광케이블의 인장부재 지지장치
US8331748B2 (en) * 2009-09-30 2012-12-11 Corning Cable Systems Llc Armored fiber optic assemblies and methods employing bend-resistant multimode fiber
JP5733827B2 (ja) * 2011-08-11 2015-06-10 タイガースポリマー株式会社 通信ケーブル保護管
JP5737245B2 (ja) * 2011-12-28 2015-06-17 住友電気工業株式会社 光ケーブル端末固定具、光ケーブルの端末固定構造及び光モジュール
EP2848187B1 (en) * 2012-05-11 2018-04-04 Olympus Corporation Flexible tube for endoscope, and endoscope
US9415551B2 (en) * 2013-06-13 2016-08-16 Corning Cable Systems Llc Coupling system for a fiber optic cable
US11666251B2 (en) * 2016-10-31 2023-06-06 Heraeus Deutschland GmbH & Co. KG Signal and torque transmitting torque coil

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002131600A (ja) 2000-10-25 2002-05-09 Furukawa Electric Co Ltd:The 光ファイバケーブルの牽引端末構造
JP2006009811A (ja) 2004-06-22 2006-01-12 Mitsubishi Cable Ind Ltd 可撓管及びそれを用いた光ファイババンドル
KR100659017B1 (ko) 2006-09-29 2006-12-21 주식회사 티아이엔지니어링건축사사무소 건축용 방수 전선관
JP2010217316A (ja) 2009-03-13 2010-09-30 Fujikura Ltd ケーブル牽引端末構造及び光ケーブル
JP2016144293A (ja) 2015-01-30 2016-08-08 株式会社ビスキャス 電力ケーブルの修理用ジョイント

Also Published As

Publication number Publication date
CN115398300B (zh) 2025-07-08
US20230161126A1 (en) 2023-05-25
CN115398300A (zh) 2022-11-25
JPWO2021225062A1 (https=) 2021-11-11
WO2021225062A1 (ja) 2021-11-11
US11860431B2 (en) 2024-01-02

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