FR2289838B1 - - Google Patents

Info

Publication number
FR2289838B1
FR2289838B1 FR7436457A FR7436457A FR2289838B1 FR 2289838 B1 FR2289838 B1 FR 2289838B1 FR 7436457 A FR7436457 A FR 7436457A FR 7436457 A FR7436457 A FR 7436457A FR 2289838 B1 FR2289838 B1 FR 2289838B1
Authority
FR
France
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
FR7436457A
Other languages
French (fr)
Other versions
FR2289838A1 (fr
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.)
COPRELEC
Original Assignee
COPRELEC
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 COPRELEC filed Critical COPRELEC
Priority to FR7436457A priority Critical patent/FR2289838A1/fr
Publication of FR2289838A1 publication Critical patent/FR2289838A1/fr
Application granted granted Critical
Publication of FR2289838B1 publication Critical patent/FR2289838B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
    • 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
    • G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
    • G01M3/243—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations for pipes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
FR7436457A 1974-10-31 1974-10-31 Procede et dispositif pour la detection et la localisation de fuites dans des canalisations metalliques enterrees ou noyees Granted FR2289838A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7436457A FR2289838A1 (fr) 1974-10-31 1974-10-31 Procede et dispositif pour la detection et la localisation de fuites dans des canalisations metalliques enterrees ou noyees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7436457A FR2289838A1 (fr) 1974-10-31 1974-10-31 Procede et dispositif pour la detection et la localisation de fuites dans des canalisations metalliques enterrees ou noyees

Publications (2)

Publication Number Publication Date
FR2289838A1 FR2289838A1 (fr) 1976-05-28
FR2289838B1 true FR2289838B1 (esLanguage) 1978-11-24

Family

ID=9144604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7436457A Granted FR2289838A1 (fr) 1974-10-31 1974-10-31 Procede et dispositif pour la detection et la localisation de fuites dans des canalisations metalliques enterrees ou noyees

Country Status (1)

Country Link
FR (1) FR2289838A1 (esLanguage)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504651A1 (fr) * 1981-04-24 1982-10-29 Pelissier Marie Rose Procede et dispositif pour la recherche des pertes de liquide et la localisation des canalisations enfouies horizontalement ou sensiblement horizontales dans un milieu solide ou liquide
FR2574156B1 (fr) * 1984-12-03 1989-12-29 Moise Roger Dispositif et produit pour le reperage du trace et des fuites des canalisations de fluides enterrees notamment d'eau potable
FR2620792B1 (fr) * 1987-09-22 1990-03-16 Iget International Procede et dispositif pour la localisation de fuites de liquide dans des canalisations enterrees
US4996879A (en) * 1989-08-31 1991-03-05 Shell Oil Company Subsea pipeline leak detection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1461492A (en) * 1920-06-24 1923-07-10 American Telephone & Telegraph Electrical testing instrument
US2051054A (en) * 1934-05-07 1936-08-18 Atlantic Refining Co Tap finding device
US2537737A (en) * 1944-12-23 1951-01-09 Atlantic Refining Co Detection of leaks in pipe lines
US3055209A (en) * 1959-11-18 1962-09-25 American Gas Ass Method for locating leaks in underground gas conduits
US3264864A (en) * 1962-03-01 1966-08-09 American Gas Ass Apparatus for pinpointing leaks in buried pipes
US3500676A (en) * 1968-03-15 1970-03-17 Gulf Research Development Co Methods and apparatus for detecting leaks

Also Published As

Publication number Publication date
FR2289838A1 (fr) 1976-05-28

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Legal Events

Date Code Title Description
ST Notification of lapse