FR2590669B1 - METHOD AND DEVICE FOR DETECTING LOW-LEAKAGE LEAKAGE IN THE UNDERWATER PART OF THE WALL COATING OF A LIQUID TANK - Google Patents

METHOD AND DEVICE FOR DETECTING LOW-LEAKAGE LEAKAGE IN THE UNDERWATER PART OF THE WALL COATING OF A LIQUID TANK

Info

Publication number
FR2590669B1
FR2590669B1 FR8517525A FR8517525A FR2590669B1 FR 2590669 B1 FR2590669 B1 FR 2590669B1 FR 8517525 A FR8517525 A FR 8517525A FR 8517525 A FR8517525 A FR 8517525A FR 2590669 B1 FR2590669 B1 FR 2590669B1
Authority
FR
France
Prior art keywords
leakage
liquid tank
wall coating
detecting low
underwater part
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
Application number
FR8517525A
Other languages
French (fr)
Other versions
FR2590669A1 (en
Inventor
Didier Benard
Michel Beslot
Gerard Isnardon
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.)
Areva NP SAS
Original Assignee
Framatome 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 Framatome SA filed Critical Framatome SA
Priority to FR8517525A priority Critical patent/FR2590669B1/en
Publication of FR2590669A1 publication Critical patent/FR2590669A1/en
Application granted granted Critical
Publication of FR2590669B1 publication Critical patent/FR2590669B1/en
Expired 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
    • 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
    • G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
FR8517525A 1985-11-27 1985-11-27 METHOD AND DEVICE FOR DETECTING LOW-LEAKAGE LEAKAGE IN THE UNDERWATER PART OF THE WALL COATING OF A LIQUID TANK Expired FR2590669B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8517525A FR2590669B1 (en) 1985-11-27 1985-11-27 METHOD AND DEVICE FOR DETECTING LOW-LEAKAGE LEAKAGE IN THE UNDERWATER PART OF THE WALL COATING OF A LIQUID TANK

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8517525A FR2590669B1 (en) 1985-11-27 1985-11-27 METHOD AND DEVICE FOR DETECTING LOW-LEAKAGE LEAKAGE IN THE UNDERWATER PART OF THE WALL COATING OF A LIQUID TANK

Publications (2)

Publication Number Publication Date
FR2590669A1 FR2590669A1 (en) 1987-05-29
FR2590669B1 true FR2590669B1 (en) 1989-08-18

Family

ID=9325197

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8517525A Expired FR2590669B1 (en) 1985-11-27 1985-11-27 METHOD AND DEVICE FOR DETECTING LOW-LEAKAGE LEAKAGE IN THE UNDERWATER PART OF THE WALL COATING OF A LIQUID TANK

Country Status (1)

Country Link
FR (1) FR2590669B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2617285B1 (en) * 1987-06-26 1989-12-08 Electricite De France METHOD AND DEVICE FOR DETECTING LEAKS FROM BASINS, PARTICULARLY NUCLEAR POOLS
ES2368055B2 (en) * 2009-08-17 2012-05-08 Fugatec I+D, S.L. WATER LEAK DETECTOR.
CN101916601B (en) * 2010-08-13 2013-05-08 中国核工业华兴建设有限公司 Vacuum enclosure for detecting nuclear power station leakage and detection method of nuclear power station leakage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH215694A (en) * 1940-06-06 1941-07-15 Sarrasin Alexandre Apparatus for checking the tightness of a wall, in particular a wall having welds.
JPS5737240A (en) * 1980-08-19 1982-03-01 Mitsubishi Heavy Ind Ltd Apparatus for detecting leakage in inside wall of tank
GB2094977B (en) * 1981-03-06 1984-08-08 British Gas Corp Detecting flooding of a structure

Also Published As

Publication number Publication date
FR2590669A1 (en) 1987-05-29

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Legal Events

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