DE68929272T2 - Gasdichtung - Google Patents

Gasdichtung

Info

Publication number
DE68929272T2
DE68929272T2 DE68929272T DE68929272T DE68929272T2 DE 68929272 T2 DE68929272 T2 DE 68929272T2 DE 68929272 T DE68929272 T DE 68929272T DE 68929272 T DE68929272 T DE 68929272T DE 68929272 T2 DE68929272 T2 DE 68929272T2
Authority
DE
Germany
Prior art keywords
duct
fiber
body portion
building
gas
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 - Fee Related
Application number
DE68929272T
Other languages
English (en)
Other versions
DE68929272D1 (de
Inventor
Peter David Jenkins
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 PLC filed Critical British Telecommunications PLC
Publication of DE68929272D1 publication Critical patent/DE68929272D1/de
Application granted granted Critical
Publication of DE68929272T2 publication Critical patent/DE68929272T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02B6/4479—Manufacturing methods of optical cables
    • G02B6/4485—Installing in protective tubing by fluid drag during manufacturing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Glass Compositions (AREA)
  • Bag Frames (AREA)
  • Gasket Seals (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Valve Device For Special Equipments (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Endoscopes (AREA)
  • Duct Arrangements (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
DE68929272T 1988-10-05 1989-10-04 Gasdichtung Expired - Fee Related DE68929272T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888823427A GB8823427D0 (en) 1988-10-05 1988-10-05 Gas seal

Publications (2)

Publication Number Publication Date
DE68929272D1 DE68929272D1 (de) 2001-01-18
DE68929272T2 true DE68929272T2 (de) 2001-07-19

Family

ID=10644774

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68929272T Expired - Fee Related DE68929272T2 (de) 1988-10-05 1989-10-04 Gasdichtung
DE68926730T Expired - Fee Related DE68926730T2 (de) 1988-10-05 1989-10-04 Gasdrossel

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE68926730T Expired - Fee Related DE68926730T2 (de) 1988-10-05 1989-10-04 Gasdrossel

Country Status (13)

Country Link
US (1) US5138691A (de)
EP (2) EP0363188B1 (de)
JP (1) JPH04500867A (de)
AT (1) ATE139849T1 (de)
AU (1) AU622233B2 (de)
CA (1) CA2000207C (de)
DE (2) DE68929272T2 (de)
DK (1) DK169114B1 (de)
ES (1) ES2088897T3 (de)
GB (1) GB8823427D0 (de)
IE (2) IE82137B1 (de)
NZ (1) NZ230908A (de)
WO (1) WO1990004192A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8823427D0 (en) 1988-10-05 1988-11-09 British Telecomm Gas seal
GB8917347D0 (en) * 1989-07-28 1989-09-13 Bicc Plc Overhead electric and optical transmission systems
US5426715A (en) * 1993-07-23 1995-06-20 Raychem Corporation Oval port seal and method used for an optical fiber cable closure
GB9420349D0 (en) * 1994-10-10 1994-11-23 Hawkins David F Connector
GB0118963D0 (en) * 2001-08-03 2001-09-26 Kymata Ltd An optical waveguide feedthrough
DE10158863A1 (de) 2001-11-30 2003-06-12 Ccs Technology Inc Lichtwellenleiterkabel
GB2423195B8 (en) * 2005-02-10 2007-11-20 Brand Rex Ltd Improvements in or relating to connectors
GB0602757D0 (en) 2006-02-10 2006-03-22 Guest John Int Ltd Improvements in or relating to tube couplings for connecting a pair of conduits for carrying a cable
KR100856658B1 (ko) 2006-11-08 2008-09-04 주식회사 케이티 진공 펌프를 이용한 광섬유 포설방법 및 장치
FR2920887B1 (fr) 2007-09-07 2009-11-20 Legris Sa Dispositif de raccordement d'extremites de tubes de guidage et de protection d'un cable
AU2010206081B2 (en) 2009-08-07 2014-10-02 John Guest International Limited Improvements in or relating to connectors for cable carrying conduits
FR2946117B1 (fr) * 2010-05-11 2013-03-08 Legris Sas Dispositif de raccordement de tubes de protection d'un cable a fibres optiques et troncon d'un circuit de transmission optique comportant un tel dispositif
ITMI20130255A1 (it) * 2013-02-22 2014-08-23 Prysmian Spa Elemento di bloccaggio d'acqua per tubo per fibre ottiche a soffiaggio
CN103757807B (zh) * 2013-12-31 2016-01-20 南通衣路服装有限公司 导纱器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1201139B (de) * 1955-09-27 1965-09-16 Renault Ventil aus elastischem Werkstoff mit veraenderlichem Durchflussquerschnitt
US3689031A (en) * 1971-01-14 1972-09-05 Jet Line Products Inc Apparatus for installing pull lines in conduits
FR2136499A7 (de) * 1971-04-28 1972-12-22 Junkers & Co
GB2122367B (en) * 1982-05-06 1987-05-13 Standard Telephones Cables Ltd Laying cables
DE3382801T2 (de) * 1982-11-08 1996-08-14 British Telecomm Optisches Kabel
US4645174A (en) * 1985-05-16 1987-02-24 American Meter Company Mounting arrangement for a critical flow device
US4756595A (en) * 1986-04-21 1988-07-12 Honeywell Inc. Optical fiber connector for high pressure environments
ZA88533B (en) * 1987-01-29 1988-12-28 Commw Ind Gases Gas powered line feeder gun
GB8706803D0 (en) * 1987-03-23 1987-04-29 British Telecomm Optical fibre installation
GB8717715D0 (en) * 1987-07-27 1987-09-03 Bicc Plc Optical fibre transmission lines
GB8823427D0 (en) 1988-10-05 1988-11-09 British Telecomm Gas seal
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

Also Published As

Publication number Publication date
NZ230908A (en) 1993-02-25
AU4402089A (en) 1990-05-01
DK60091A (da) 1991-04-04
DE68929272D1 (de) 2001-01-18
EP0691557A2 (de) 1996-01-10
EP0691557B1 (de) 2000-12-13
IE893170L (en) 1990-04-05
GB8823427D0 (en) 1988-11-09
WO1990004192A1 (en) 1990-04-19
ES2088897T3 (es) 1996-10-01
ATE139849T1 (de) 1996-07-15
DK60091D0 (da) 1991-04-04
EP0363188A1 (de) 1990-04-11
CA2000207C (en) 2001-03-13
CA2000207A1 (en) 1990-04-05
EP0363188B1 (de) 1996-06-26
DK169114B1 (da) 1994-08-15
US5138691A (en) 1992-08-11
JPH04500867A (ja) 1992-02-13
EP0691557A3 (de) 1996-04-24
IE82137B1 (en) 2002-01-29
DE68926730D1 (de) 1996-08-01
DE68926730T2 (de) 1996-11-07
IE73478B1 (en) 1997-06-04
AU622233B2 (en) 1992-04-02
IE960885L (en) 1990-04-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee