FR1181312A - Perfectionnement aux méthodes de mesure d'étanchéité - Google Patents

Perfectionnement aux méthodes de mesure d'étanchéité

Info

Publication number
FR1181312A
FR1181312A FR1181312DA FR1181312A FR 1181312 A FR1181312 A FR 1181312A FR 1181312D A FR1181312D A FR 1181312DA FR 1181312 A FR1181312 A FR 1181312A
Authority
FR
France
Prior art keywords
improvement
measurement methods
sealing measurement
sealing
methods
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
Other languages
English (en)
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
Application granted granted Critical
Publication of FR1181312A publication Critical patent/FR1181312A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • 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
    • 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
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G01N7/10—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing diffusion of components through a porous wall and measuring a pressure or volume difference
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/22—Means for obtaining or maintaining the desired pressure within the tube
    • H01J17/24—Means for absorbing or adsorbing gas, e.g. by gettering

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR1181312D 1957-08-20 1957-08-20 Perfectionnement aux méthodes de mesure d'étanchéité Expired FR1181312A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1181312T 1957-08-20

Publications (1)

Publication Number Publication Date
FR1181312A true FR1181312A (fr) 1959-06-15

Family

ID=9662083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1181312D Expired FR1181312A (fr) 1957-08-20 1957-08-20 Perfectionnement aux méthodes de mesure d'étanchéité

Country Status (1)

Country Link
FR (1) FR1181312A (fr)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1138254B (de) * 1960-02-18 1962-10-18 Kernreaktor Bau Und Betr S Ges Lecksuchroehre nach dem Massenspektrometerprinzip
DE1166507B (de) * 1961-01-20 1964-03-26 Kernreaktor Bau Und Betr S Ges Vakuumroehre fuer Lecksuchroehre
US3280619A (en) * 1962-07-16 1966-10-25 Kernreaktor Bau Und Betr S Ges Leak detection
DE1673210B1 (de) * 1966-01-27 1971-03-04 Meiserow Ilija W Messwertgeber fuer in einer gasstroemung nachzuweisende halogene
US3837228A (en) * 1973-04-09 1974-09-24 Vacuum Inst Corp Tracer gas-permeable probe for leak detectors
EP0047324A1 (fr) * 1980-03-10 1982-03-17 Nihonsanso Kabushiki Kaisha Procede de detection de fuite utilisant de l'helium
WO1995004921A1 (fr) * 1993-08-05 1995-02-16 Leybold Aktiengesellschaft Detecteur de gaz temoin, de preference pour appareils de detection de fuites, et procede permettant de faire fonctionner un detecteur de gaz temoin de ce type
EP0712489B1 (fr) * 1993-08-05 2000-02-09 Leybold Aktiengesellschaft Détection de fuites par helium avec un diaphragme FEP, un getter et un circuit à différentiateur
FR2793561A1 (fr) * 1999-05-14 2000-11-17 Cogema Surveillance d'un processus chimique vis-a-vis de toute intervention intempestive d'air
EP1522838A3 (fr) * 2003-10-10 2006-10-04 Wilson Greatbatch Technologies, Inc. Essai de l'étanchéité de boîtiers hermétiques pour dispositifs implantables de stockage d'énergie
US7497110B2 (en) 2007-02-28 2009-03-03 Varian, Inc. Methods and apparatus for test gas leak detection

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1138254B (de) * 1960-02-18 1962-10-18 Kernreaktor Bau Und Betr S Ges Lecksuchroehre nach dem Massenspektrometerprinzip
DE1166507B (de) * 1961-01-20 1964-03-26 Kernreaktor Bau Und Betr S Ges Vakuumroehre fuer Lecksuchroehre
US3280619A (en) * 1962-07-16 1966-10-25 Kernreaktor Bau Und Betr S Ges Leak detection
DE1673210B1 (de) * 1966-01-27 1971-03-04 Meiserow Ilija W Messwertgeber fuer in einer gasstroemung nachzuweisende halogene
US3837228A (en) * 1973-04-09 1974-09-24 Vacuum Inst Corp Tracer gas-permeable probe for leak detectors
EP0047324A1 (fr) * 1980-03-10 1982-03-17 Nihonsanso Kabushiki Kaisha Procede de detection de fuite utilisant de l'helium
EP0047324A4 (fr) * 1980-03-10 1983-12-23 Nippon Oxygen Co Ltd Procede de detection de fuite utilisant de l'helium.
WO1995004921A1 (fr) * 1993-08-05 1995-02-16 Leybold Aktiengesellschaft Detecteur de gaz temoin, de preference pour appareils de detection de fuites, et procede permettant de faire fonctionner un detecteur de gaz temoin de ce type
US5661229A (en) * 1993-08-05 1997-08-26 Leybold Aktiengesellschaft Test gas detector, preferably for leak detectors, and process for operating a test gas detector of this kind
EP0712489B1 (fr) * 1993-08-05 2000-02-09 Leybold Aktiengesellschaft Détection de fuites par helium avec un diaphragme FEP, un getter et un circuit à différentiateur
FR2793561A1 (fr) * 1999-05-14 2000-11-17 Cogema Surveillance d'un processus chimique vis-a-vis de toute intervention intempestive d'air
EP1522838A3 (fr) * 2003-10-10 2006-10-04 Wilson Greatbatch Technologies, Inc. Essai de l'étanchéité de boîtiers hermétiques pour dispositifs implantables de stockage d'énergie
US7497110B2 (en) 2007-02-28 2009-03-03 Varian, Inc. Methods and apparatus for test gas leak detection

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