CA967452A - Dispositif de securite pour canalisations sous pression de gaz, et application aux guides d'ondes - Google Patents

Dispositif de securite pour canalisations sous pression de gaz, et application aux guides d'ondes

Info

Publication number
CA967452A
CA967452A CA138,381A CA138381A CA967452A CA 967452 A CA967452 A CA 967452A CA 138381 A CA138381 A CA 138381A CA 967452 A CA967452 A CA 967452A
Authority
CA
Canada
Prior art keywords
securite
canalisations
ondes
gaz
dispositif
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
CA138,381A
Other versions
CA138381S (en
Inventor
Jacques Bendayan
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.)
Cables de Lyon SA
Original Assignee
Cables de Lyon 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 Cables de Lyon SA filed Critical Cables de Lyon SA
Application granted granted Critical
Publication of CA967452A publication Critical patent/CA967452A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/30—Auxiliary devices for compensation of, or protection against, temperature or moisture effects ; for improving power handling capability
    • 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
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Pipeline Systems (AREA)
CA138,381A 1971-03-29 1972-03-28 Dispositif de securite pour canalisations sous pression de gaz, et application aux guides d'ondes Expired CA967452A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7110972A FR2130994A5 (en) 1971-03-29 1971-03-29

Publications (1)

Publication Number Publication Date
CA967452A true CA967452A (en) 1975-05-13

Family

ID=9074315

Family Applications (1)

Application Number Title Priority Date Filing Date
CA138,381A Expired CA967452A (en) 1971-03-29 1972-03-28 Dispositif de securite pour canalisations sous pression de gaz, et application aux guides d'ondes

Country Status (6)

Country Link
CA (1) CA967452A (en)
DE (1) DE2215454A1 (en)
FR (1) FR2130994A5 (en)
GB (1) GB1372009A (en)
IT (1) IT958726B (en)
SU (1) SU401057A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110079288A1 (en) * 2009-10-01 2011-04-07 Bruker Biospin Corporation Method and apparatus for preventing energy leakage from electrical transmission lines
RU2724589C1 (en) * 2018-12-26 2020-06-25 Общество С Ограниченной Ответственностью "Газпром Трансгаз Краснодар" Measuring system for leaks localization and gas contamination analysis at gas pipeline section

Also Published As

Publication number Publication date
SU401057A3 (en) 1973-10-01
FR2130994A5 (en) 1972-11-10
IT958726B (en) 1973-10-30
GB1372009A (en) 1974-10-30
DE2215454A1 (en) 1972-10-05

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