FR2317649A1 - Procede de controle simultane des variations de porosite de deux parois - Google Patents

Procede de controle simultane des variations de porosite de deux parois

Info

Publication number
FR2317649A1
FR2317649A1 FR7521754A FR7521754A FR2317649A1 FR 2317649 A1 FR2317649 A1 FR 2317649A1 FR 7521754 A FR7521754 A FR 7521754A FR 7521754 A FR7521754 A FR 7521754A FR 2317649 A1 FR2317649 A1 FR 2317649A1
Authority
FR
France
Prior art keywords
space
walls
fluids
nitrogen
detection system
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.)
Granted
Application number
FR7521754A
Other languages
English (en)
French (fr)
Other versions
FR2317649B1 (OSRAM
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.)
Technigaz
Original Assignee
Technigaz
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 Technigaz filed Critical Technigaz
Priority to FR7521754A priority Critical patent/FR2317649A1/fr
Publication of FR2317649A1 publication Critical patent/FR2317649A1/fr
Application granted granted Critical
Publication of FR2317649B1 publication Critical patent/FR2317649B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • 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
    • G01M3/226—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 containers, e.g. radiators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/03—Thermal insulations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0602—Wall structures; Special features thereof
    • F17C2203/0612—Wall structures
    • F17C2203/0626—Multiple walls
    • F17C2203/0629—Two walls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/01—Pure fluids
    • F17C2221/014—Nitrogen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/06—Controlling or regulating of parameters as output values
    • F17C2250/0605—Parameters
    • F17C2250/0636—Flow or movement of content
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/03—Dealing with losses
    • F17C2260/035—Dealing with losses of fluid
    • F17C2260/038—Detecting leaked fluid

Landscapes

  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Examining Or Testing Airtightness (AREA)
FR7521754A 1975-07-10 1975-07-10 Procede de controle simultane des variations de porosite de deux parois Granted FR2317649A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7521754A FR2317649A1 (fr) 1975-07-10 1975-07-10 Procede de controle simultane des variations de porosite de deux parois

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7521754A FR2317649A1 (fr) 1975-07-10 1975-07-10 Procede de controle simultane des variations de porosite de deux parois

Publications (2)

Publication Number Publication Date
FR2317649A1 true FR2317649A1 (fr) 1977-02-04
FR2317649B1 FR2317649B1 (OSRAM) 1977-12-16

Family

ID=9157789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521754A Granted FR2317649A1 (fr) 1975-07-10 1975-07-10 Procede de controle simultane des variations de porosite de deux parois

Country Status (1)

Country Link
FR (1) FR2317649A1 (OSRAM)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189938A (en) * 1978-12-13 1980-02-26 Heath Consultants, Incorporated Double tracer gas process for locating conduit leaks
EP0019968A1 (en) * 1979-05-29 1980-12-10 Shell Internationale Researchmaatschappij B.V. A system for detecting cracks in the heat-insulating lining of a container for liquefied gas
FR2509839A1 (fr) * 1981-07-20 1983-01-21 Marathon Oil Co Appareil de detection de fuites dans un reservoir cryogenique
WO2007144458A3 (en) * 2006-06-16 2008-03-27 Aker Mtw Werft Gmbh Method and arrangement for monitoring and detecting leaks from a container
EP1939606A1 (fr) * 2006-12-27 2008-07-02 Aker Yards S.A. Procédé de mesure de la porosité réelle de la barrière d'étanchéité d'une cuve de confinement de fluide
FR2942199A1 (fr) * 2009-02-16 2010-08-20 Damien Feger Unite de stockage et de purification d'argon embarquee sur navires methaniers
ES2374805A1 (es) * 2006-12-29 2012-02-22 Samsung Heavy Ind. Co. Ltd. Método de ensayo para determinar la seguridad de la barrera secundaria en un tanque de gas licuado.
WO2015078972A1 (fr) * 2013-11-29 2015-06-04 Gaztransport Et Technigaz Surveillance d'une cuve etanche et thermiquement isolante
WO2019180372A1 (fr) * 2018-03-21 2019-09-26 Gaztransport Et Technigaz Procede de diffusion d'un gaz traceur et procede de test de l'etancheite d'une membrane
RU2780761C2 (ru) * 2018-03-21 2022-09-30 Газтранспорт Эт Технигаз Устройство обнаружения утечки для уплотнительной мембраны

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1570086A (OSRAM) * 1967-05-25 1969-06-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1570086A (OSRAM) * 1967-05-25 1969-06-06

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189938A (en) * 1978-12-13 1980-02-26 Heath Consultants, Incorporated Double tracer gas process for locating conduit leaks
EP0019968A1 (en) * 1979-05-29 1980-12-10 Shell Internationale Researchmaatschappij B.V. A system for detecting cracks in the heat-insulating lining of a container for liquefied gas
FR2509839A1 (fr) * 1981-07-20 1983-01-21 Marathon Oil Co Appareil de detection de fuites dans un reservoir cryogenique
US4404843A (en) * 1981-07-20 1983-09-20 Marathon Oil Company Cryogenic storage tank leak detection system
WO2007144458A3 (en) * 2006-06-16 2008-03-27 Aker Mtw Werft Gmbh Method and arrangement for monitoring and detecting leaks from a container
EP1939606A1 (fr) * 2006-12-27 2008-07-02 Aker Yards S.A. Procédé de mesure de la porosité réelle de la barrière d'étanchéité d'une cuve de confinement de fluide
FR2910965A1 (fr) * 2006-12-27 2008-07-04 Aker Yards S A Sa Procede de mesure de la porosite reelle de la barriere d'etancheite d'une cuve de confinement de fluide.
JP2008208992A (ja) * 2006-12-27 2008-09-11 Aker Yards Sa 流体収容用タンクの封止障壁の実際の多孔質度を測定する方法
KR101387880B1 (ko) * 2006-12-27 2014-04-22 에스티엑스 프랑스 에스.에이. 유체의 수납을 위한 탱크 내의 밀봉 장벽의 실제 다공성을측정하기 위한 방법
CN101210868B (zh) * 2006-12-27 2011-12-07 阿克亚茨股份有限公司 测量用于容纳流体的罐的密封挡板的实际孔隙率的方法
ES2374805A1 (es) * 2006-12-29 2012-02-22 Samsung Heavy Ind. Co. Ltd. Método de ensayo para determinar la seguridad de la barrera secundaria en un tanque de gas licuado.
FR2942199A1 (fr) * 2009-02-16 2010-08-20 Damien Feger Unite de stockage et de purification d'argon embarquee sur navires methaniers
WO2015078972A1 (fr) * 2013-11-29 2015-06-04 Gaztransport Et Technigaz Surveillance d'une cuve etanche et thermiquement isolante
FR3014197A1 (fr) * 2013-11-29 2015-06-05 Gaztransp Et Technigaz Surveillance d'une cuve etanche et thermiquement isolante
CN105829855A (zh) * 2013-11-29 2016-08-03 气体运输技术公司 一种密封和绝热罐的检测
AU2014356483B2 (en) * 2013-11-29 2018-07-12 Gaztransport Et Technigaz Monitoring of a sealed and thermally insulated vat
RU2667596C1 (ru) * 2013-11-29 2018-09-21 Газтранспорт Эт Технигаз Мониторинг герметичного и теплоизолированного резервуара
CN105829855B (zh) * 2013-11-29 2019-09-17 气体运输技术公司 一种密封和绝热罐的检测方法及装置
WO2019180372A1 (fr) * 2018-03-21 2019-09-26 Gaztransport Et Technigaz Procede de diffusion d'un gaz traceur et procede de test de l'etancheite d'une membrane
FR3079301A1 (fr) * 2018-03-21 2019-09-27 Gaztransport Et Technigaz Procede de diffusion d'un gaz traceur et procede de test de l'etancheite d'une membrane
CN111868495A (zh) * 2018-03-21 2020-10-30 气体运输技术公司 扩散示踪气体的方法及膜的密封性测试方法
RU2780761C2 (ru) * 2018-03-21 2022-09-30 Газтранспорт Эт Технигаз Устройство обнаружения утечки для уплотнительной мембраны
RU2782507C2 (ru) * 2018-03-21 2022-10-28 Газтранспорт Эт Технигаз Способ диффузии индикаторного газа и способ испытания мембраны на герметичность

Also Published As

Publication number Publication date
FR2317649B1 (OSRAM) 1977-12-16

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