GB1382720A - Leak detecting system and method for passing a measured sample of gas to a leak detector - Google Patents

Leak detecting system and method for passing a measured sample of gas to a leak detector

Info

Publication number
GB1382720A
GB1382720A GB4292372A GB4292372A GB1382720A GB 1382720 A GB1382720 A GB 1382720A GB 4292372 A GB4292372 A GB 4292372A GB 4292372 A GB4292372 A GB 4292372A GB 1382720 A GB1382720 A GB 1382720A
Authority
GB
United Kingdom
Prior art keywords
detector
test piece
chamber
test
leak
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
GB4292372A
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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 Inc filed Critical Varian Associates Inc
Publication of GB1382720A publication Critical patent/GB1382720A/en
Expired 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)
  • 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)
GB4292372A 1971-09-24 1972-09-15 Leak detecting system and method for passing a measured sample of gas to a leak detector Expired GB1382720A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1382720A true GB1382720A (en) 1975-02-05

Family

ID=22673038

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4292372A Expired GB1382720A (en) 1971-09-24 1972-09-15 Leak detecting system and method for passing a measured sample of gas to a leak detector

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2190204A (en) * 1986-05-09 1987-11-11 Boc Group Plc Search gas leak detector
GB2327766A (en) * 1997-07-28 1999-02-03 Geoffrey Poulson Leak detection apparatus
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
CN118225418A (zh) * 2024-05-23 2024-06-21 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

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
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
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2190204A (en) * 1986-05-09 1987-11-11 Boc Group Plc Search gas leak detector
DE3715452A1 (de) * 1986-05-09 1987-11-19 Boc Group Plc Leckfuehler
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
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
CN118225418A (zh) * 2024-05-23 2024-06-21 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
IT967765B (it) 1974-03-11

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees