FR2366553A1 - Procede et dispositif de controle d'etancheite a partir de l'helium naturel de l'air - Google Patents

Procede et dispositif de controle d'etancheite a partir de l'helium naturel de l'air

Info

Publication number
FR2366553A1
FR2366553A1 FR7629567A FR7629567A FR2366553A1 FR 2366553 A1 FR2366553 A1 FR 2366553A1 FR 7629567 A FR7629567 A FR 7629567A FR 7629567 A FR7629567 A FR 7629567A FR 2366553 A1 FR2366553 A1 FR 2366553A1
Authority
FR
France
Prior art keywords
enclosure
helium
partial pressure
testing system
air
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
FR7629567A
Other languages
English (en)
French (fr)
Other versions
FR2366553B1 (enExample
Inventor
Loic Tronel
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7629567A priority Critical patent/FR2366553A1/fr
Publication of FR2366553A1 publication Critical patent/FR2366553A1/fr
Application granted granted Critical
Publication of FR2366553B1 publication Critical patent/FR2366553B1/fr
Granted 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
    • G01M3/20—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
    • 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
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
FR7629567A 1976-10-01 1976-10-01 Procede et dispositif de controle d'etancheite a partir de l'helium naturel de l'air Granted FR2366553A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7629567A FR2366553A1 (fr) 1976-10-01 1976-10-01 Procede et dispositif de controle d'etancheite a partir de l'helium naturel de l'air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7629567A FR2366553A1 (fr) 1976-10-01 1976-10-01 Procede et dispositif de controle d'etancheite a partir de l'helium naturel de l'air

Publications (2)

Publication Number Publication Date
FR2366553A1 true FR2366553A1 (fr) 1978-04-28
FR2366553B1 FR2366553B1 (enExample) 1979-01-12

Family

ID=9178286

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7629567A Granted FR2366553A1 (fr) 1976-10-01 1976-10-01 Procede et dispositif de controle d'etancheite a partir de l'helium naturel de l'air

Country Status (1)

Country Link
FR (1) FR2366553A1 (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461249A1 (fr) * 1979-07-13 1981-01-30 Pfeiffer Vakuumtechnik Procede de mesure de debits de fuite
FR2503364A1 (fr) * 1981-04-03 1982-10-08 Commissariat Energie Atomique Procede et dispositif de controle de l'etancheite d'une enceinte de confinement
FR2522820A1 (fr) * 1982-03-02 1983-09-09 Utilisation Ration Gaz Procede de mesure des fuites de recipients contenant un gaz sous pression, notamment un gaz de petrole liquefie, et installation pour sa mise en oeuvre
US4534204A (en) * 1983-06-01 1985-08-13 Martin Marietta Corporation Calibration method for ultra sensitive noble gas leak detector
US4998435A (en) * 1983-01-18 1991-03-12 Damco Testers, Inc. Method and apparatus for leak testing of pipe
EP0432305A1 (de) * 1989-12-15 1991-06-19 ALCATEL HOCHVAKUUMTECHNIK GmbH Vorrichtung und Verfahren zur Leckprüfung
FR2767197A1 (fr) * 1997-08-11 1999-02-12 Alsthom Cge Alcatel Analyseur de gaz
EP1004866A1 (fr) * 1998-11-26 2000-05-31 Alcatel Procédé et dispositif de détection de fuites sur échangeurs automobiles

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1124266B (de) * 1961-01-07 1962-02-22 Knapsack Ag Verfahren zur Pruefung von Vakuumanlagen auf Dichtigkeit
FR2153362A1 (enExample) * 1971-09-24 1973-05-04 Varian Associates

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1124266B (de) * 1961-01-07 1962-02-22 Knapsack Ag Verfahren zur Pruefung von Vakuumanlagen auf Dichtigkeit
FR2153362A1 (enExample) * 1971-09-24 1973-05-04 Varian Associates

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461249A1 (fr) * 1979-07-13 1981-01-30 Pfeiffer Vakuumtechnik Procede de mesure de debits de fuite
FR2503364A1 (fr) * 1981-04-03 1982-10-08 Commissariat Energie Atomique Procede et dispositif de controle de l'etancheite d'une enceinte de confinement
FR2522820A1 (fr) * 1982-03-02 1983-09-09 Utilisation Ration Gaz Procede de mesure des fuites de recipients contenant un gaz sous pression, notamment un gaz de petrole liquefie, et installation pour sa mise en oeuvre
US4998435A (en) * 1983-01-18 1991-03-12 Damco Testers, Inc. Method and apparatus for leak testing of pipe
US4534204A (en) * 1983-06-01 1985-08-13 Martin Marietta Corporation Calibration method for ultra sensitive noble gas leak detector
US5131263A (en) * 1989-12-15 1992-07-21 Alcatel Hochvakuumtechnik Gmbh Device and a method for detecting leaks
EP0432305A1 (de) * 1989-12-15 1991-06-19 ALCATEL HOCHVAKUUMTECHNIK GmbH Vorrichtung und Verfahren zur Leckprüfung
FR2767197A1 (fr) * 1997-08-11 1999-02-12 Alsthom Cge Alcatel Analyseur de gaz
WO1999008086A1 (fr) * 1997-08-11 1999-02-18 Alcatel Analyseur de gaz
US6263724B1 (en) 1997-08-11 2001-07-24 Alcatel Gas analyzing apparatus
EP1004866A1 (fr) * 1998-11-26 2000-05-31 Alcatel Procédé et dispositif de détection de fuites sur échangeurs automobiles
FR2786566A1 (fr) * 1998-11-26 2000-06-02 Cit Alcatel Procede et dispositif de detection de fuites sur echangeurs automobiles
US6314794B1 (en) 1998-11-26 2001-11-13 Alcatel Method and apparatus for detecting leaks in heat exchangers for motor vehicles

Also Published As

Publication number Publication date
FR2366553B1 (enExample) 1979-01-12

Similar Documents

Publication Publication Date Title
GB2054871A (en) Measuring leakage rates
US4260886A (en) Measurement of a gas constituent by a mass spectrometer
FR2366553A1 (fr) Procede et dispositif de controle d'etancheite a partir de l'helium naturel de l'air
SE425030B (sv) Anordning for metning av det fasta innehallet i en suspension
US4195224A (en) Gas leakage detection apparatus
US2608855A (en) Method and apparatus for measuring tightness of vessels
GB785943A (en) Improvements relating to the measurement of condensation nuclei
GB1382720A (en) Leak detecting system and method for passing a measured sample of gas to a leak detector
GB1220313A (en) Method and apparatus for volume measurement
GB996361A (en) Improvements in and relating to the remote monitoring of the composition of air
JPS56163432A (en) Device for testing leakage
SU877379A1 (ru) Устройство дл контрол герметичности изделий
US3483754A (en) Sampling valve apparatus
CN2165441Y (zh) 一种氢渗透参数综合测定装置
US2613531A (en) Diffusion measuring meter
GB967912A (en) Volumetric apparatus
JPS56101534A (en) Dehumidifier in gas analyzing device
FR2402201A1 (fr) Procede de detection des defauts d'etancheite au moyen d'un spectrometre a helium
SU1589240A1 (ru) Устройство дл калибровки и поверки гигрометров
JPS56142436A (en) Gas leak inspection device for cooling unit
JPS5582937A (en) Airtightness inspecting method of double pipe and its device
SU614673A1 (ru) Способ испытания выпускного клапана на уровень шума и стенд для его осуществления
JPH03243842A (ja) 微量漏洩ガス測定法
SU1425357A1 (ru) Стенд дл испытаний шахтных сигнализаторов под давлением
US3813991A (en) Expansion apparatus for condensation nuclei monitor

Legal Events

Date Code Title Description
ST Notification of lapse