ATE139849T1 - Gasdrossel - Google Patents

Gasdrossel

Info

Publication number
ATE139849T1
ATE139849T1 AT89310176T AT89310176T ATE139849T1 AT E139849 T1 ATE139849 T1 AT E139849T1 AT 89310176 T AT89310176 T AT 89310176T AT 89310176 T AT89310176 T AT 89310176T AT E139849 T1 ATE139849 T1 AT E139849T1
Authority
AT
Austria
Prior art keywords
duct
fiber
gas
body portion
building
Prior art date
Application number
AT89310176T
Other languages
English (en)
Inventor
Peter David Jenkins
Original Assignee
British Telecomm
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 Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE139849T1 publication Critical patent/ATE139849T1/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
    • G02B6/46—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)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Valve Device For Special Equipments (AREA)
  • Endoscopes (AREA)
  • Details Of Indoor Wiring (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
AT89310176T 1988-10-05 1989-10-04 Gasdrossel ATE139849T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE139849T1 true ATE139849T1 (de) 1996-07-15

Family

ID=10644774

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89310176T ATE139849T1 (de) 1988-10-05 1989-10-04 Gasdrossel

Country Status (13)

Country Link
US (1) US5138691A (de)
EP (2) EP0691557B1 (de)
JP (1) JPH04500867A (de)
AT (1) ATE139849T1 (de)
AU (1) AU622233B2 (de)
CA (1) CA2000207C (de)
DE (2) DE68926730T2 (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
EP0108590B1 (de) * 1982-11-08 1986-11-26 BRITISH TELECOMMUNICATIONS public limited company Optische Übertragungsfasern
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
IE73478B1 (en) 1997-06-04
DK60091D0 (da) 1991-04-04
WO1990004192A1 (en) 1990-04-19
EP0363188B1 (de) 1996-06-26
DE68926730D1 (de) 1996-08-01
IE960885L (en) 1990-04-05
IE82137B1 (en) 2002-01-29
NZ230908A (en) 1993-02-25
ES2088897T3 (es) 1996-10-01
DE68929272T2 (de) 2001-07-19
EP0691557B1 (de) 2000-12-13
DE68926730T2 (de) 1996-11-07
DK169114B1 (da) 1994-08-15
US5138691A (en) 1992-08-11
JPH04500867A (ja) 1992-02-13
EP0363188A1 (de) 1990-04-11
EP0691557A2 (de) 1996-01-10
DE68929272D1 (de) 2001-01-18
CA2000207A1 (en) 1990-04-05
DK60091A (da) 1991-04-04
GB8823427D0 (en) 1988-11-09
IE893170L (en) 1990-04-05
AU4402089A (en) 1990-05-01
CA2000207C (en) 2001-03-13
AU622233B2 (en) 1992-04-02
EP0691557A3 (de) 1996-04-24

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties