ATE310970T1 - Rohranordnung zur installation in einem schutzkanal - Google Patents

Rohranordnung zur installation in einem schutzkanal

Info

Publication number
ATE310970T1
ATE310970T1 AT02767616T AT02767616T ATE310970T1 AT E310970 T1 ATE310970 T1 AT E310970T1 AT 02767616 T AT02767616 T AT 02767616T AT 02767616 T AT02767616 T AT 02767616T AT E310970 T1 ATE310970 T1 AT E310970T1
Authority
AT
Austria
Prior art keywords
tubes
extruded
density polyethylene
medium density
lubricant
Prior art date
Application number
AT02767616T
Other languages
English (en)
Inventor
George Henry Platt Brown
David John Stockton
Original Assignee
Emtelle Uk 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 Emtelle Uk Ltd filed Critical Emtelle Uk Ltd
Application granted granted Critical
Publication of ATE310970T1 publication Critical patent/ATE310970T1/de

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
    • G02B6/4438—Means specially adapted for strengthening or protecting the cables for facilitating insertion by fluid drag in ducts or capillaries
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Electric Cable Installation (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Supports For Pipes And Cables (AREA)
AT02767616T 2001-09-05 2002-09-02 Rohranordnung zur installation in einem schutzkanal ATE310970T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0121458.4A GB0121458D0 (en) 2001-09-05 2001-09-05 Tube assembly for installation into a duct
PCT/GB2002/004015 WO2003021324A1 (en) 2001-09-05 2002-09-02 Tube assembly for installation into a duct

Publications (1)

Publication Number Publication Date
ATE310970T1 true ATE310970T1 (de) 2005-12-15

Family

ID=9921540

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02767616T ATE310970T1 (de) 2001-09-05 2002-09-02 Rohranordnung zur installation in einem schutzkanal

Country Status (7)

Country Link
US (1) US20050008305A1 (de)
EP (1) EP1423743B1 (de)
CN (1) CN1610854A (de)
AT (1) ATE310970T1 (de)
DE (1) DE60207582T2 (de)
GB (1) GB0121458D0 (de)
WO (1) WO2003021324A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2849929B1 (fr) * 2003-01-09 2005-04-15 Sagem Cable a fibres optiques avec gaine de maintien
KR100528751B1 (ko) * 2003-06-27 2005-11-15 엘에스전선 주식회사 윤활성 표면을 갖는 광섬유 유닛 포설용 튜브
US20060244599A1 (en) * 2003-10-22 2006-11-02 Mobile Aspects, Inc. Identification apparatus
GB0426798D0 (en) * 2004-12-07 2005-01-12 Emtelle Uk Ltd Optical fibre tube and method of manufacturing same
WO2007026110A1 (en) * 2005-09-01 2007-03-08 Emtelle Uk Limited Method of manufacturing a tube bundle
NL2001728C2 (nl) * 2008-06-26 2009-12-30 Draka Comteq Bv Glasvezelleidingenbundel.
KR101820302B1 (ko) * 2015-12-21 2018-01-19 삼성전자주식회사 자기 공명 영상 장치 및 그 제어 방법
JP2020508628A (ja) * 2017-01-31 2020-03-19 ダウ グローバル テクノロジーズ エルエルシー 毛細管構造を有する導管
CN114019638B (zh) * 2022-01-06 2022-04-05 长飞光纤光缆股份有限公司 一种气吹微缆、其制备方法及气吹施工方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000936A (en) * 1974-07-30 1977-01-04 Bell Telephone Laboratories, Incorporated Optical fiber jacket designs for minimum distortion loss
EP0137203B1 (de) * 1983-08-11 1993-12-29 Mitsubishi Cable Industries, Ltd. Wasserdichtes optisches Kabel
CA1275841C (en) * 1984-03-29 1990-11-06 British Telecommunications Public Limited Company Sheathing optical fibres
GB2156837A (en) * 1984-03-29 1985-10-16 British Telecomm Optical fibre transmission lines
US5050959A (en) * 1984-09-10 1991-09-24 Sal Randisi Fiber optic compositions and method for making thereof
US4952021A (en) * 1988-05-18 1990-08-28 Sumitomo Electric Industries Ltd. Pressure transporting system
GB8815977D0 (en) * 1988-07-05 1988-08-10 British Telecomm Transmission line ducts
JP2585823B2 (ja) * 1989-02-08 1997-02-26 住友電気工業株式会社 光ファイバユニット
DE3935986A1 (de) * 1989-10-28 1991-05-02 Rheydt Kabelwerk Ag Flexibles optisches kabel
JP2775966B2 (ja) * 1990-03-15 1998-07-16 住友電気工業株式会社 光ファイバユニット
AU653623B2 (en) * 1991-07-01 1994-10-06 British Telecommunications Public Limited Company Optical fibres
GB9513569D0 (en) * 1995-07-04 1995-09-06 Zeneca Ltd Optical fibre assemblies and ducts therefor
US5630003A (en) * 1995-11-30 1997-05-13 Lucent Technologies Inc. Loose tube fiber optic cable
EP0833177A1 (de) * 1996-08-30 1998-04-01 Lucent Technologies Inc. Faseroptisches Kabel mit hoher Faserzahl und erhöhter Flexibilität
US6160940A (en) * 1997-06-05 2000-12-12 Corning Cable Systems Llc Fiber optic cable for installation in a cable passageway and methods and an apparatus for producing the same
US6041153A (en) * 1998-07-01 2000-03-21 Alcatel Continuous composite reinforced buffer tubes for optical fiber cables
US6101304A (en) * 1998-10-28 2000-08-08 Sumitomo Electric Lightwave Corp. Air blown fiber (ABF) tube cable with central innerduct
US6215931B1 (en) * 1999-01-26 2001-04-10 Alcatel Flexible thermoplastic polyolefin elastomers for buffering transmission elements in a telecommunications cable

Also Published As

Publication number Publication date
WO2003021324A1 (en) 2003-03-13
DE60207582T2 (de) 2006-05-18
EP1423743B1 (de) 2005-11-23
DE60207582D1 (de) 2005-12-29
GB0121458D0 (en) 2001-10-24
CN1610854A (zh) 2005-04-27
US20050008305A1 (en) 2005-01-13
EP1423743A1 (de) 2004-06-02

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties