FR2649791B1 - DEVICE FOR SEALING A NETWORK OF METALLICALLY SHEATHED OPTICAL FIBER CABLES - Google Patents

DEVICE FOR SEALING A NETWORK OF METALLICALLY SHEATHED OPTICAL FIBER CABLES

Info

Publication number
FR2649791B1
FR2649791B1 FR8909565A FR8909565A FR2649791B1 FR 2649791 B1 FR2649791 B1 FR 2649791B1 FR 8909565 A FR8909565 A FR 8909565A FR 8909565 A FR8909565 A FR 8909565A FR 2649791 B1 FR2649791 B1 FR 2649791B1
Authority
FR
France
Prior art keywords
sealing
network
optical fiber
fiber cables
sheathed optical
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
FR8909565A
Other languages
French (fr)
Other versions
FR2649791A1 (en
Inventor
Jean Bussinger
Yvon Jacquelin
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.)
BELEC SARL
Socrat
Original Assignee
BELEC SARL
Socrat
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 BELEC SARL, Socrat filed Critical BELEC SARL
Priority to FR8909565A priority Critical patent/FR2649791B1/en
Priority to FR8916160A priority patent/FR2655420B2/en
Priority to EP19900440063 priority patent/EP0408480B1/en
Priority to US07/601,830 priority patent/US5198775A/en
Priority to JP2510509A priority patent/JP2992339B2/en
Priority to AT90440063T priority patent/ATE94646T1/en
Priority to PCT/FR1990/000522 priority patent/WO1991000990A1/en
Priority to AU60497/90A priority patent/AU648986B2/en
Priority to CA002035449A priority patent/CA2035449C/en
Priority to ES90440063T priority patent/ES2046758T3/en
Priority to DE1990603318 priority patent/DE69003318T2/en
Publication of FR2649791A1 publication Critical patent/FR2649791A1/en
Application granted granted Critical
Publication of FR2649791B1 publication Critical patent/FR2649791B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/181—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for cables
FR8909565A 1989-07-11 1989-07-11 DEVICE FOR SEALING A NETWORK OF METALLICALLY SHEATHED OPTICAL FIBER CABLES Expired - Fee Related FR2649791B1 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR8909565A FR2649791B1 (en) 1989-07-11 1989-07-11 DEVICE FOR SEALING A NETWORK OF METALLICALLY SHEATHED OPTICAL FIBER CABLES
FR8916160A FR2655420B2 (en) 1989-07-11 1989-12-04 DEVICE FOR THE SEALING CONTROL OF A NETWORK OF METALLICALLY SHEATHED OPTICAL FIBER CABLES.
ES90440063T ES2046758T3 (en) 1989-07-11 1990-07-11 DEVICE FOR THE TIGHTNESS CONTROL OF CABLE NETS WITH METAL SHEATH.
JP2510509A JP2992339B2 (en) 1989-07-11 1990-07-11 Inspection system for metal-clad cable nets
AT90440063T ATE94646T1 (en) 1989-07-11 1990-07-11 DEVICE FOR CONTROLLING THE DENSITY OF A NETWORK OF METALLIC COVERED CABLES.
PCT/FR1990/000522 WO1991000990A1 (en) 1989-07-11 1990-07-11 Device to control the water-tightness of a cable network with a metal sheath
EP19900440063 EP0408480B1 (en) 1989-07-11 1990-07-11 Apparatus for controlling the tightness of a network of metallic covered cables
CA002035449A CA2035449C (en) 1989-07-11 1990-07-11 Sealing device for networks of metallic jacketed cables
US07/601,830 US5198775A (en) 1989-07-11 1990-07-11 Device for verifying the water tightness of metallically sheathed cable networks
DE1990603318 DE69003318T2 (en) 1989-07-11 1990-07-11 Apparatus for checking the density of a network of cables with a metallic coating.
AU60497/90A AU648986B2 (en) 1989-07-11 1990-07-11 Device to control the water-tightness of a cable network with a metal sheath

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8909565A FR2649791B1 (en) 1989-07-11 1989-07-11 DEVICE FOR SEALING A NETWORK OF METALLICALLY SHEATHED OPTICAL FIBER CABLES

Publications (2)

Publication Number Publication Date
FR2649791A1 FR2649791A1 (en) 1991-01-18
FR2649791B1 true FR2649791B1 (en) 1991-10-31

Family

ID=9383826

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8909565A Expired - Fee Related FR2649791B1 (en) 1989-07-11 1989-07-11 DEVICE FOR SEALING A NETWORK OF METALLICALLY SHEATHED OPTICAL FIBER CABLES

Country Status (1)

Country Link
FR (1) FR2649791B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5289981A (en) * 1976-01-22 1977-07-28 Towa Electric Method of detecting leakage from pipeline through detecting cable
JPS5664633A (en) * 1979-10-31 1981-06-01 Hitachi Ltd Leak monitoring system
AT388430B (en) * 1987-05-06 1989-06-26 Scheuermann Herbert Dipl Ing DEVICE FOR DETECTING AND LOCATING LEAKS IN A PIPING LINE CARRYING A DAMP MEDIUM

Also Published As

Publication number Publication date
FR2649791A1 (en) 1991-01-18

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse
FC Favourable decision of inpi director general on an application for restauration.
RN Application for restoration