IT967765B - Sistema rivelatore di perdite e procedimento per far passare un campione misurato di gas in un rivelatore di perdit - Google Patents

Sistema rivelatore di perdite e procedimento per far passare un campione misurato di gas in un rivelatore di perdit

Info

Publication number
IT967765B
IT967765B IT2955372A IT2955372A IT967765B IT 967765 B IT967765 B IT 967765B IT 2955372 A IT2955372 A IT 2955372A IT 2955372 A IT2955372 A IT 2955372A IT 967765 B IT967765 B IT 967765B
Authority
IT
Italy
Prior art keywords
leak detector
procedure
passing
gas
measured sample
Prior art date
Application number
IT2955372A
Other languages
English (en)
Italian (it)
Inventor
E Walton
Original Assignee
Varian Associates
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 Varian Associates filed Critical Varian Associates
Application granted granted Critical
Publication of IT967765B publication Critical patent/IT967765B/it

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)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Examining Or Testing Airtightness (AREA)
IT2955372A 1971-09-24 1972-09-22 Sistema rivelatore di perdite e procedimento per far passare un campione misurato di gas in un rivelatore di perdit IT967765B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT967765B true IT967765B (it) 1974-03-11

Family

ID=22673038

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2955372A IT967765B (it) 1971-09-24 1972-09-22 Sistema rivelatore di perdite e procedimento per far passare un campione misurato di gas in un rivelatore di perdit

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)

Families Citing this family (10)

* 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
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
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
FR2561771B1 (fr) * 1984-03-23 1986-06-27 Cit Alcatel Procede pour depolluer un detecteur de fuite a helium et dispositif pour la mise en oeuvre du procede
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
JP6090839B2 (ja) * 2013-02-13 2017-03-08 国立研究開発法人日本原子力研究開発機構 多段フラッシュ型海水淡水化装置及び方法
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
CN118225418B (zh) * 2024-05-23 2024-09-06 常州海力西克流体控制技术有限公司 一种油压泵阀专用测试台及其测试方法

Also Published As

Publication number Publication date
JPS4842788A (ja) 1973-06-21
DE2245822B2 (de) 1976-04-15
FR2153362B1 (ja) 1974-01-04
FR2153362A1 (ja) 1973-05-04
DE2245822A1 (de) 1973-03-29
GB1382720A (en) 1975-02-05

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