JPS4842788A - - Google Patents

Info

Publication number
JPS4842788A
JPS4842788A JP9604572A JP9604572A JPS4842788A JP S4842788 A JPS4842788 A JP S4842788A JP 9604572 A JP9604572 A JP 9604572A JP 9604572 A JP9604572 A JP 9604572A JP S4842788 A JPS4842788 A JP S4842788A
Authority
JP
Japan
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.)
Pending
Application number
JP9604572A
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 filed Critical
Publication of JPS4842788A publication Critical patent/JPS4842788A/ja
Pending 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
    • G01M3/202—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 using mass spectrometer detection systems
    • G01M3/205—Accessories or associated equipment; Pump constructions
    • 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
    • G01M3/202—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 using mass spectrometer detection systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Examining Or Testing Airtightness (AREA)
JP9604572A 1971-09-24 1972-09-25 Pending JPS4842788A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18349571A 1971-09-24 1971-09-24

Publications (1)

Publication Number Publication Date
JPS4842788A true JPS4842788A (ja) 1973-06-21

Family

ID=22673038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9604572A Pending JPS4842788A (ja) 1971-09-24 1972-09-25

Country Status (5)

Country Link
JP (1) JPS4842788A (ja)
DE (1) DE2245822B2 (ja)
FR (1) FR2153362B1 (ja)
GB (1) GB1382720A (ja)
IT (1) IT967765B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5237567A (en) * 1975-09-22 1977-03-23 Babcock Hitachi Kk Multi-step flash evaporator for water- making
JPS60214298A (ja) * 1984-03-23 1985-10-26 コンパニー・アンデユストリエル・デテレコミユニカシオン・セイテ‐アルカテル ヘリウム漏洩検出器の汚染除去方法及び該方法実施装置
JP2014151302A (ja) * 2013-02-13 2014-08-25 Japan Atomic Energy Agency 多段フラッシュ型海水淡水化装置及び方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2441123A1 (de) * 1974-08-28 1976-03-11 Leybold Heraeus Gmbh & Co Kg Verfahren zur dichtigkeitspruefung von gegenstaenden
FR2366553A1 (fr) * 1976-10-01 1978-04-28 Commissariat Energie Atomique Procede et dispositif de controle d'etancheite a partir de l'helium naturel de l'air
GB2190204B (en) * 1986-05-09 1990-10-17 Boc Group Plc Improvement in leak detectors
GB2327766A (en) * 1997-07-28 1999-02-03 Geoffrey Poulson Leak detection apparatus
DE10354234B4 (de) * 2003-11-19 2008-10-16 Eaton Fluid Power Gmbh Messverfahren für CO2-Leckagen und -Permeationen
CN112504561A (zh) * 2020-11-25 2021-03-16 常熟市安创机电科技有限公司 一种水龙头密封性试气检测设备

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5237567A (en) * 1975-09-22 1977-03-23 Babcock Hitachi Kk Multi-step flash evaporator for water- making
JPS5814267B2 (ja) * 1975-09-22 1983-03-18 バブコツク日立株式会社 タダンフラツシユゾウスイソウチ
JPS60214298A (ja) * 1984-03-23 1985-10-26 コンパニー・アンデユストリエル・デテレコミユニカシオン・セイテ‐アルカテル ヘリウム漏洩検出器の汚染除去方法及び該方法実施装置
JP2014151302A (ja) * 2013-02-13 2014-08-25 Japan Atomic Energy Agency 多段フラッシュ型海水淡水化装置及び方法

Also Published As

Publication number Publication date
DE2245822B2 (de) 1976-04-15
FR2153362A1 (ja) 1973-05-04
FR2153362B1 (ja) 1974-01-04
IT967765B (it) 1974-03-11
GB1382720A (en) 1975-02-05
DE2245822A1 (de) 1973-03-29

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