JPWO2021225062A1 - - Google Patents
Info
- Publication number
- JPWO2021225062A1 JPWO2021225062A1 JP2022519918A JP2022519918A JPWO2021225062A1 JP WO2021225062 A1 JPWO2021225062 A1 JP WO2021225062A1 JP 2022519918 A JP2022519918 A JP 2022519918A JP 2022519918 A JP2022519918 A JP 2022519918A JP WO2021225062 A1 JPWO2021225062 A1 JP WO2021225062A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
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
- G02B6/44—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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
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 true JPWO2021225062A1 (ja) | 2021-11-11 |
JP7324943B2 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 (ja) |
JP (1) | JP7324943B2 (ja) |
CN (1) | CN115398300A (ja) |
WO (1) | WO2021225062A1 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0485302U (ja) * | 1990-11-29 | 1992-07-24 | ||
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 (8)
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 |
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 |
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 |
US8331748B2 (en) * | 2009-09-30 | 2012-12-11 | Corning Cable Systems Llc | Armored fiber optic assemblies and methods employing bend-resistant multimode fiber |
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 |
-
2021
- 2021-04-13 CN CN202180027301.1A patent/CN115398300A/zh active Pending
- 2021-04-13 JP JP2022519918A patent/JP7324943B2/ja active Active
- 2021-04-13 WO PCT/JP2021/015297 patent/WO2021225062A1/ja active Application Filing
- 2021-04-13 US US17/921,836 patent/US11860431B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0485302U (ja) * | 1990-11-29 | 1992-07-24 | ||
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 |
---|---|
US20230161126A1 (en) | 2023-05-25 |
CN115398300A (zh) | 2022-11-25 |
US11860431B2 (en) | 2024-01-02 |
WO2021225062A1 (ja) | 2021-11-11 |
JP7324943B2 (ja) | 2023-08-10 |
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