ES2143530T3 - Conjuntos de fibra optica para instalaciones neumaticas. - Google Patents
Conjuntos de fibra optica para instalaciones neumaticas.Info
- Publication number
- ES2143530T3 ES2143530T3 ES94306807T ES94306807T ES2143530T3 ES 2143530 T3 ES2143530 T3 ES 2143530T3 ES 94306807 T ES94306807 T ES 94306807T ES 94306807 T ES94306807 T ES 94306807T ES 2143530 T3 ES2143530 T3 ES 2143530T3
- Authority
- ES
- Spain
- Prior art keywords
- fiber optic
- layer
- external
- optic assemblies
- pneumatic installations
- 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.)
- Expired - Lifetime
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
- G02B6/46—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
- G02B6/52—Underground or underwater installation; Installation through tubing, conduits or ducts using fluid, e.g. air
-
- 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
- G02B6/4438—Means specially adapted for strengthening or protecting the cables for facilitating insertion by fluid drag in ducts or capillaries
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Laminated Bodies (AREA)
Abstract
UN CONJUNTO DE FIBRA OPTICA 0 PARA INSTALACION INFLADA, COMPRENDE UNA UNIDAD DE FIBRA 12 QUE COMPRENDE AL MENOS UNA FIBRA OPTICA 14. LA UNIDAD TIENE UN REVESTIMIENTO QUE COMPRENDE UNA CAPA EXTERNA 18 DE UN MATERIAL QUE CONTIENEN PERLAS DE VIDRIO HUECAS 22 AL MENOS ALGUNAS DE LAS CUALES SE PROYECTAN FUERA DE LA SUPERFICIE EXTERNA 24 DE DICHA CAPA EXTERNA. EL REVESTIMIENTO TIENE TAMBIEN UNA CAPA TAMPON INTERNA 16 DE UN MATERIAL QUE TIENE UN MODULO INFERIOR DE ELASTICIDAD QUE EL DE DICHO MATERIAL DE LA CAPA EXTERNA Y UNA CAPA INTERMEDIA 20 DE MATERIAL DISPUESTO ENTRE DICHAS CAPAS EXTERNA E INTERNA.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9320282 | 1993-10-01 | ||
GB9320282A GB2282897B (en) | 1993-10-01 | 1993-10-01 | Optical fibre assembly with coating having projecting particulate material for blown installation |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2143530T3 true ES2143530T3 (es) | 2000-05-16 |
ES2143530T5 ES2143530T5 (es) | 2004-06-16 |
Family
ID=10742854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94306807T Expired - Lifetime ES2143530T5 (es) | 1993-10-01 | 1994-09-16 | Conjuntos de fibra optica para instalaciones neumaticas. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5533164A (es) |
EP (1) | EP0646818B2 (es) |
CA (1) | CA2133356C (es) |
DE (1) | DE69422568T3 (es) |
ES (1) | ES2143530T5 (es) |
GB (1) | GB2282897B (es) |
NZ (1) | NZ264550A (es) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2303806B (en) * | 1995-08-03 | 1999-03-17 | Pirelli General Plc | Apparatus and method for use in applying particles to an external layer of uncured resin of a coating of an optical fibre unit |
GB2308019B (en) | 1995-10-24 | 1999-09-22 | Pirelli General Plc | Installing an optical fibre line in a duct |
GB2308752B (en) | 1995-12-22 | 1999-12-29 | Pirelli General Plc | Suspended line for an optical fibre unit |
EP1275023A1 (en) * | 2000-03-29 | 2003-01-15 | Emtelle UK Limited | Cable for installation in duct |
US7198410B2 (en) | 2001-09-07 | 2007-04-03 | Prysmian Cables & Systems Limited | Optical fiber assembly and method of installing optical fibers in a joint housing |
US7783147B2 (en) | 2001-11-19 | 2010-08-24 | Prysmian Cables & Systems Limited | Optical fibre drop cables |
US7106931B2 (en) | 2001-11-19 | 2006-09-12 | Pirelli General Plc | Optical fiber drop cables |
GB0313018D0 (en) | 2002-08-10 | 2003-07-09 | Emtelle Uk Ltd | Signal transmitting cable |
US20040042743A1 (en) * | 2002-09-03 | 2004-03-04 | Kariofilis Konstadinidis | Optical fiber cables for microduct installations |
US6912347B2 (en) * | 2002-11-15 | 2005-06-28 | Alcatel | Optimized fiber optic cable suitable for microduct blown installation |
US20040096166A1 (en) * | 2002-11-15 | 2004-05-20 | Alcatel | Jacket materials and cable design for duct application |
WO2004061508A1 (en) * | 2003-01-07 | 2004-07-22 | Ls Cable Ltd. | Optical fiber unit for air blown installation and manufacturing method thereof |
EP1602000A1 (en) * | 2003-03-07 | 2005-12-07 | British Telecommunications Public Limited Company | Optical fiber cable and blowing installation technique |
ES2533194T3 (es) * | 2003-05-21 | 2015-04-08 | Prysmian Cables & Systems Limited | Procedimiento y aparato para determinar la longitud de un pasaje a largo del cual va a ser soplada una fibra óptica |
EP1598637B1 (en) | 2004-05-21 | 2015-08-19 | Prysmian Cables & Systems Limited | Method and apparatus for determining the length of a passage along which an optical fibre is to be blown |
KR100602293B1 (ko) * | 2004-12-08 | 2006-07-18 | 엘에스전선 주식회사 | 비드가 표면에 부착된 공기압 포설용 광섬유 유닛 |
KR100654011B1 (ko) * | 2004-12-08 | 2006-12-04 | 엘에스전선 주식회사 | 비드가 표면에 부착된 공기압 포설용 광섬유 유닛 |
EP1930381B1 (en) * | 2006-12-05 | 2009-02-18 | DSMIP Assets B.V. | Radiation-curable coating composition |
WO2014194949A1 (en) | 2013-06-06 | 2014-12-11 | Prysmian S.P.A. | Process and apparatus for manufacturing blown optical fibre units |
DK3058406T3 (en) | 2013-10-15 | 2018-05-22 | Prysmian Spa | Blown high fiber optical fiber unit and method of manufacture |
US10962729B2 (en) | 2017-02-27 | 2021-03-30 | Prysmian S.P.A. | Blown optical fiber unit and method of manufacturing |
US10935746B2 (en) * | 2017-06-01 | 2021-03-02 | Precise Downhole Services Ltd. | Liquid-free conveyance of fiber optic cable |
CA3075581A1 (en) | 2017-09-13 | 2019-03-21 | Hexatronic Cables & Interconnect Systems Ab | Cable sheath material |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2924495C3 (de) * | 1979-06-18 | 1986-07-31 | Siemens AG, 1000 Berlin und 8000 München | Lichtwellenleiter mit einer Trennschicht und einer Polsterschicht |
IT1137210B (it) † | 1981-04-02 | 1986-09-03 | Pirelli Cavi Spa | Fibra ottica per cavo elettrico |
GB8714640D0 (en) † | 1987-06-23 | 1987-07-29 | Bicc Plc | Optical fibre cables |
GB8911959D0 (en) * | 1988-05-28 | 1989-07-12 | Ici Plc | Coated optical fibres |
US5062685A (en) * | 1989-10-11 | 1991-11-05 | Corning Incorporated | Coated optical fibers and cables and method |
JPH04186204A (ja) * | 1990-11-20 | 1992-07-03 | Mitsubishi Cable Ind Ltd | 光ファイバケーブル |
JPH04336507A (ja) * | 1991-05-13 | 1992-11-24 | Furukawa Electric Co Ltd:The | 空気圧送引込み用光ケーブル |
JPH04336506A (ja) * | 1991-05-13 | 1992-11-24 | Furukawa Electric Co Ltd:The | 空気圧送引込み用光ケーブル |
CZ282486B6 (cs) * | 1991-07-01 | 1997-07-16 | British Telecommunications Public Limited Company | Optická vlákna |
DE9202296U1 (de) † | 1992-02-21 | 1993-06-17 | Rofin-Sinar Laser GmbH, 2000 Hamburg | Lichtleitfaser |
-
1993
- 1993-10-01 GB GB9320282A patent/GB2282897B/en not_active Expired - Fee Related
-
1994
- 1994-09-16 DE DE69422568T patent/DE69422568T3/de not_active Expired - Lifetime
- 1994-09-16 ES ES94306807T patent/ES2143530T5/es not_active Expired - Lifetime
- 1994-09-16 EP EP94306807A patent/EP0646818B2/en not_active Expired - Lifetime
- 1994-09-27 NZ NZ264550A patent/NZ264550A/en not_active IP Right Cessation
- 1994-09-30 CA CA002133356A patent/CA2133356C/en not_active Expired - Fee Related
- 1994-09-30 US US08/315,543 patent/US5533164A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0646818B2 (en) | 2003-10-01 |
EP0646818B1 (en) | 2000-01-12 |
ES2143530T5 (es) | 2004-06-16 |
AU7429194A (en) | 1995-04-13 |
GB9320282D0 (en) | 1993-11-17 |
GB2282897B (en) | 1996-10-23 |
DE69422568T3 (de) | 2004-04-29 |
GB2282897A (en) | 1995-04-19 |
AU677092B2 (en) | 1997-04-10 |
DE69422568T2 (de) | 2000-05-18 |
CA2133356A1 (en) | 1995-04-02 |
EP0646818A1 (en) | 1995-04-05 |
NZ264550A (en) | 1996-11-26 |
DE69422568D1 (de) | 2000-02-17 |
CA2133356C (en) | 1997-12-16 |
US5533164A (en) | 1996-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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