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HK121196A - Transmission line ducts - Google Patents

Transmission line ducts

Info

Publication number
HK121196A
HK121196A HK121196A HK121196A HK121196A HK 121196 A HK121196 A HK 121196A HK 121196 A HK121196 A HK 121196A HK 121196 A HK121196 A HK 121196A HK 121196 A HK121196 A HK 121196A
Authority
HK
Hong Kong
Prior art keywords
pct
ducts
sec
duct
transmission line
Prior art date
Application number
HK121196A
Other languages
English (en)
Inventor
John Stockton David
John Bates Roger
Frank Cook Clifford
Alfred Barker Philip
Original Assignee
British Telecommunications Public Limited Company
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 British Telecommunications Public Limited Company filed Critical British Telecommunications Public Limited Company
Publication of HK121196A publication Critical patent/HK121196A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462—Tubings, i.e. having a closed section
    • H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
    • 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
    • G02B6/4439—Auxiliary devices
    • G02B6/4459—Ducts; Conduits; Hollow tubes for air blown fibres
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/92—Fire or heat protection feature
    • Y10S428/921—Fire or flameproofing

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Details Of Indoor Wiring (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Duct Arrangements (AREA)
HK121196A 1988-07-05 1996-07-11 Transmission line ducts HK121196A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888815977A GB8815977D0 (en) 1988-07-05 1988-07-05 Transmission line ducts
PCT/GB1989/000780 WO1990000823A1 (en) 1988-07-05 1989-07-04 Transmission line ducts

Publications (1)

Publication Number Publication Date
HK121196A true HK121196A (en) 1996-07-19

Family

ID=10639894

Family Applications (1)

Application Number Title Priority Date Filing Date
HK121196A HK121196A (en) 1988-07-05 1996-07-11 Transmission line ducts

Country Status (12)

Country Link
US (1) US5358011A (da)
EP (1) EP0432171B1 (da)
JP (1) JP3061390B2 (da)
AU (1) AU634166B2 (da)
CA (1) CA1328085C (da)
DE (1) DE68911689T2 (da)
DK (1) DK171520B1 (da)
GB (2) GB8815977D0 (da)
HK (1) HK121196A (da)
IE (1) IE64479B1 (da)
NZ (1) NZ229827A (da)
WO (1) WO1990000823A1 (da)

Families Citing this family (36)

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JPH0369104U (da) * 1989-11-07 1991-07-09
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GB9115227D0 (en) * 1991-07-15 1991-08-28 Bicc Plc Duct for receiving an optical fibre member
BE1006221A3 (fr) * 1992-10-12 1994-06-14 Solvay Conduit protecteur pour cables constitue d'un tube rainure en matiere thermoplastique, et dispositif pour sa fabrication.
US5574816A (en) * 1995-01-24 1996-11-12 Alcatel Na Cable Sytems, Inc. Polypropylene-polyethylene copolymer buffer tubes for optical fiber cables and method for making the same
JPH08262289A (ja) * 1995-03-20 1996-10-11 Sumitomo Electric Ind Ltd チューブ集合光ケーブル
WO1999004297A1 (en) 1997-07-18 1999-01-28 Lumenyte International Corporation Fire retardant and/or self-extinguishing fiber optic assemblies
US6122424A (en) * 1997-09-26 2000-09-19 Siecor Corporation Fiber optic cable with flame inhibiting capability
DE59902584D1 (de) * 1998-06-23 2002-10-10 Ccs Technology Inc Schutz von glasfasern für nachrichtenübertragung mit hohladern
US6098666A (en) * 1999-01-13 2000-08-08 Parker-Hannifin Corporation Dual coil tubing assembly
FR2802719B1 (fr) * 1999-12-21 2002-01-18 France Telecom Systeme de precablage pour le cablage interieur de batiments et procede de cablage mettant en oeuvre ledit systeme
US6501887B1 (en) 2000-08-30 2002-12-31 Corning Cable Systems Llc Fiber optic cable having water blocking and flame retardant properties
US6853781B2 (en) * 2001-08-13 2005-02-08 Sumitomo Electric Lightwave Corp. Air blown fiber (ABF) cable with low composite coefficient of thermal expansion
GB0121458D0 (en) * 2001-09-05 2001-10-24 Emtelle Uk Ltd Tube assembly for installation into a duct
KR100960185B1 (ko) * 2002-05-28 2010-05-27 스미토모 덴키 고교 가부시키가이샤 광파이버 테이프 코어
GB0313018D0 (en) 2002-08-10 2003-07-09 Emtelle Uk Ltd Signal transmitting cable
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AU2002359205A1 (en) * 2002-12-19 2004-07-14 Telefonaktiebolaget Lm Ericsson (Publ) Flexible optical cabling
GB0305968D0 (en) * 2003-03-15 2003-04-23 Emtelle Uk Ltd Tubes for installation of cables
GB0314462D0 (en) * 2003-06-23 2003-07-23 Emtelle Uk Ltd Tube for installation of flexible cable
US20070113911A1 (en) * 2005-11-22 2007-05-24 Temp-Flex Cable, Inc. Multi-lumen miniature ribbon tubing
US8202265B2 (en) 2006-04-20 2012-06-19 Boston Scientific Scimed, Inc. Multiple lumen assembly for use in endoscopes or other medical devices
US8682122B2 (en) * 2007-09-25 2014-03-25 Polyone Corporation Concentric insulation sleeve having inner and outer surfaces with different properties
CZ200822A3 (cs) * 2008-02-15 2009-08-26 Dura-Line Ct, S. R. O. Svazek trubek nebo mikrotrubicek
CA2771377C (en) * 2009-08-21 2018-05-22 Scott Duquette Energy dissipative tubes, sealing devices, and methods of fabricating and installing the same
CZ2009707A3 (cs) * 2009-10-27 2011-05-04 Kabelovna Kabex A.S. Ohen nešírící ochranná a instalacní trubka pro kabely
CN102971565B (zh) * 2010-07-01 2016-06-01 Emd密理博公司 刚性一次性流路
EP2431779A1 (en) * 2010-09-16 2012-03-21 GM Plast A/S Tube assembly for guiding and protecting optical fibre cables
FR2988179B1 (fr) * 2012-03-19 2015-02-20 Nexans Cable optique de liaison a un reseau general
EP2657740A1 (en) 2012-04-23 2013-10-30 British Telecommunications public limited company Cable
EP2682795A1 (en) 2012-07-06 2014-01-08 British Telecommunications Public Limited Company Cable
CN108431658A (zh) * 2015-11-30 2018-08-21 康宁光电通信有限责任公司 用于阻燃光纤电缆的共挤出护套
WO2017181262A1 (en) * 2016-04-19 2017-10-26 STM Venture Partners Inc. Multi-line conduit assemblies
GB2592955B (en) 2020-03-11 2022-08-24 Landways Man Limited Cable system
CN114278542B (zh) * 2021-12-28 2023-11-21 通达创智(厦门)股份有限公司 一种多管等量输送液体的蠕动泵

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US4468089A (en) * 1982-07-09 1984-08-28 Gk Technologies, Inc. Flat cable of assembled modules and method of manufacture
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DE3382801T2 (de) * 1982-11-08 1996-08-14 British Telecomm Optisches Kabel
JPS59226413A (ja) * 1983-06-06 1984-12-19 住友電気工業株式会社 光複合ケ−ブル
US4513173A (en) * 1983-06-07 1985-04-23 Minnesota Mining And Manufacturing Company Intumescent fire protective sheaths
EP0160498A3 (en) * 1984-04-23 1987-01-14 Marcello Valenzano Conduit cable support
DE3567307D1 (en) * 1984-09-18 1989-02-09 Nkf Kabel Bv Signal transmission cable
EP0178373B1 (de) * 1984-10-12 1989-11-15 Siemens Aktiengesellschaft Schutzhülle für mindestens einen Lichtwellenleiter
FR2580437A1 (fr) * 1985-04-12 1986-10-17 Sterling Ste Electr Procede de fabrication d'un element tubulaire monobloc pour la protection de plusieurs cables et element fabrique selon ce procede
DE3526823A1 (de) * 1985-07-26 1987-02-05 Siemens Ag Element mit mehreren lichtwellenleitern
CH669678A5 (da) * 1986-11-17 1989-03-31 Inventa Ag
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US4892442A (en) * 1987-03-03 1990-01-09 Dura-Line Prelubricated innerduct
GB8716032D0 (en) * 1987-07-08 1987-08-12 British Telecomm Duct testing
US4952021A (en) * 1988-05-18 1990-08-28 Sumitomo Electric Industries Ltd. Pressure transporting system
US5046815A (en) * 1990-05-17 1991-09-10 Corning Incorporated Optical fiber cabling

Also Published As

Publication number Publication date
AU634166B2 (en) 1993-02-18
GB8815977D0 (en) 1988-08-10
GB9028198D0 (en) 1991-04-03
IE892164L (en) 1990-01-05
DK1191A (da) 1991-01-04
EP0432171A1 (en) 1991-06-19
US5358011A (en) 1994-10-25
JPH03505791A (ja) 1991-12-12
DE68911689D1 (de) 1994-02-03
NZ229827A (en) 1991-10-25
GB2241121A (en) 1991-08-21
CA1328085C (en) 1994-03-29
DK1191D0 (da) 1991-01-04
IE64479B1 (en) 1995-08-09
DK171520B1 (da) 1996-12-16
AU3973689A (en) 1990-02-05
EP0432171B1 (en) 1993-12-22
GB2241121B (en) 1992-02-05
JP3061390B2 (ja) 2000-07-10
DE68911689T2 (de) 1994-04-07
WO1990000823A1 (en) 1990-01-25

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)