GB1309574A - Device for detecting helium leaks - Google Patents

Device for detecting helium leaks

Info

Publication number
GB1309574A
GB1309574A GB4270870A GB4270870A GB1309574A GB 1309574 A GB1309574 A GB 1309574A GB 4270870 A GB4270870 A GB 4270870A GB 4270870 A GB4270870 A GB 4270870A GB 1309574 A GB1309574 A GB 1309574A
Authority
GB
United Kingdom
Prior art keywords
detector
tube
circuit
spectrograph
pumping system
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
GB4270870A
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
Publication of GB1309574A publication Critical patent/GB1309574A/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB4270870A 1969-09-19 1970-09-07 Device for detecting helium leaks Expired GB1309574A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6932069A FR2058661A5 (enExample) 1969-09-19 1969-09-19

Publications (1)

Publication Number Publication Date
GB1309574A true GB1309574A (en) 1973-03-14

Family

ID=9040350

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4270870A Expired GB1309574A (en) 1969-09-19 1970-09-07 Device for detecting helium leaks

Country Status (3)

Country Link
DE (1) DE2046264A1 (enExample)
FR (1) FR2058661A5 (enExample)
GB (1) GB1309574A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4262522A (en) 1978-06-23 1981-04-21 Leybold-Heraeus Gmbh Method and arrangement for operating gas examining apparatuses
JPS60133340A (ja) * 1983-08-06 1985-07-16 Japan Atom Energy Res Inst 洩れ探査装置
CN113196028A (zh) * 2018-11-27 2021-07-30 西部制药服务有限公司 用于深冷温度下密封容器的封闭完整性测试的系统和方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56126733A (en) * 1980-03-10 1981-10-05 Nippon Sanso Kk Detecting method for leakage of helium
CN115931241A (zh) * 2022-11-08 2023-04-07 北京中科科美科技股份有限公司 一种带加热氦气检漏用喷枪
CN118111635B (zh) * 2023-12-29 2025-01-24 北京中科科仪股份有限公司 一种氢气质谱检漏系统及检漏方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4262522A (en) 1978-06-23 1981-04-21 Leybold-Heraeus Gmbh Method and arrangement for operating gas examining apparatuses
JPS60133340A (ja) * 1983-08-06 1985-07-16 Japan Atom Energy Res Inst 洩れ探査装置
CN113196028A (zh) * 2018-11-27 2021-07-30 西部制药服务有限公司 用于深冷温度下密封容器的封闭完整性测试的系统和方法

Also Published As

Publication number Publication date
FR2058661A5 (enExample) 1971-05-28
DE2046264A1 (de) 1971-03-25

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee