DE69204344D1 - Überprüfung der Dichtigkeit eines Schutzrohres für Elektro- oder Glasfaserkabel. - Google Patents

Überprüfung der Dichtigkeit eines Schutzrohres für Elektro- oder Glasfaserkabel.

Info

Publication number
DE69204344D1
DE69204344D1 DE69204344T DE69204344T DE69204344D1 DE 69204344 D1 DE69204344 D1 DE 69204344D1 DE 69204344 T DE69204344 T DE 69204344T DE 69204344 T DE69204344 T DE 69204344T DE 69204344 D1 DE69204344 D1 DE 69204344D1
Authority
DE
Germany
Prior art keywords
tightness
checking
electrical
fiber optic
protective tube
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
DE69204344T
Other languages
English (en)
Other versions
DE69204344T2 (de
Inventor
Davay Louis Le
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.)
Nexans France SAS
Original Assignee
Alcatel Cable SA
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 Alcatel Cable SA filed Critical Alcatel Cable SA
Publication of DE69204344D1 publication Critical patent/DE69204344D1/de
Application granted granted Critical
Publication of DE69204344T2 publication Critical patent/DE69204344T2/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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4479—Manufacturing methods of optical cables
    • G02B6/4486—Protective covering
    • G02B6/4488—Protective covering using metallic tubes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/221—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for cables
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Insulated Conductors (AREA)
DE69204344T 1991-04-19 1992-04-13 Überprüfung der Dichtigkeit eines Schutzrohres für Elektro- oder Glasfaserkabel. Expired - Fee Related DE69204344T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9104857A FR2675584B1 (fr) 1991-04-19 1991-04-19 Procede de detection de defauts d'etancheite d'un tube de protection de cable electrique et/ou optique, cable et installation pour la mise en óoeuvre du procede.

Publications (2)

Publication Number Publication Date
DE69204344D1 true DE69204344D1 (de) 1995-10-05
DE69204344T2 DE69204344T2 (de) 1996-02-01

Family

ID=9412057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69204344T Expired - Fee Related DE69204344T2 (de) 1991-04-19 1992-04-13 Überprüfung der Dichtigkeit eines Schutzrohres für Elektro- oder Glasfaserkabel.

Country Status (9)

Country Link
US (1) US5238172A (de)
EP (1) EP0509435B1 (de)
JP (1) JP2597067B2 (de)
CA (1) CA2066321C (de)
DE (1) DE69204344T2 (de)
DK (1) DK0509435T3 (de)
ES (1) ES2076602T3 (de)
FR (1) FR2675584B1 (de)
GR (1) GR3017810T3 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2722717B1 (fr) * 1994-07-22 1996-09-20 Alcatel Cable Procede et ligne de reparation d'un defaut de fermeture d'un tube metallique contenant au moins une fibre optiue de transmission
DE4434133A1 (de) * 1994-09-24 1996-03-28 Kabelmetal Electro Gmbh Verfahren zur Herstellung eines optischen Kabels aus einem Metallrohr
DE19642542B4 (de) * 1995-11-16 2010-07-29 Norddeutsche Seekabelwerke Gmbh & Co. Kg Vorrichtung sowie Verfahren zur Erzeugung von Überlängen eines Lichtwellenleiters gegenüber einem metallischen Röhrchen
IT1286009B1 (it) * 1996-11-29 1998-06-26 Pirelli Cavi E Sistemi Spa Cavo ottico con nucleo tubolare metallico
GB2327766A (en) * 1997-07-28 1999-02-03 Geoffrey Poulson Leak detection apparatus
DE19825423A1 (de) * 1998-06-06 1999-12-09 Alcatel Sa Vorrichtung zur Herstellung eines optischen Kabels
GB2341689B (en) * 1998-09-08 2002-12-31 Ea Tech Ltd Locating underground power cable faults
US7225534B2 (en) * 2005-02-11 2007-06-05 Adc Telecommunications, Inc. Telecommunications cable jacket adapted for post-extrusion insertion of optical fiber and methods for manufacturing the same
CA2708537C (en) 2007-12-14 2015-06-16 Hydro-Quebec Method for testing a mechanical integrity of an insulating layer covering a conductor in a cable
DE102008009936A1 (de) * 2008-02-20 2009-09-03 Hypercom Gmbh Tastatur mit kapazitätssensitiven Tastenfeldern
US9146184B1 (en) * 2008-11-06 2015-09-29 AnC Precision Machining Inc. Plastic tube sealing and test system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1152560B (de) * 1960-03-04 1963-08-08 Siemens Ag Einrichtung zur UEberpruefung der Dichtigkeit von laengsgedichteten Kabelmaenteln mittels eines in die Kabelseele eingebrachten Prueflgases
DE1199347B (de) * 1962-08-17 1965-08-26 Felten & Guilleaume Carlswerk Gehaeuse zum Einbau von Zwischenentzerrern und Verfahren zur Montage des Gehaeuses
IT1122256B (it) * 1979-07-23 1986-04-23 Varian Spa Metodo per la localizzazione,di una o piu'perdite in tubi interrati
IN157268B (de) * 1980-10-18 1986-02-22 British Insulated Callenders
US4949894A (en) * 1984-06-07 1990-08-21 Olin Corporation Method and apparatus for forming ultra-small optical fiber cable assemblies
US4759487A (en) * 1987-03-09 1988-07-26 K-Tube Corporation Apparatus for continuous manufacture of armored optical fiber cable
GB2226270B (en) * 1988-12-22 1992-05-13 Stc Plc Optical fibre cables
FR2650081B1 (fr) * 1989-07-24 1991-10-04 Foptica Procede et appareil de fabrication de modules optiques

Also Published As

Publication number Publication date
EP0509435B1 (de) 1995-08-30
FR2675584B1 (fr) 1993-07-16
JPH05126672A (ja) 1993-05-21
EP0509435A1 (de) 1992-10-21
CA2066321A1 (fr) 1992-10-20
ES2076602T3 (es) 1995-11-01
GR3017810T3 (en) 1996-01-31
JP2597067B2 (ja) 1997-04-02
FR2675584A1 (fr) 1992-10-23
US5238172A (en) 1993-08-24
DK0509435T3 (da) 1996-01-02
CA2066321C (fr) 1996-06-25
DE69204344T2 (de) 1996-02-01

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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