DE2441123A1 - Verfahren zur dichtigkeitspruefung von gegenstaenden - Google Patents

Verfahren zur dichtigkeitspruefung von gegenstaenden

Info

Publication number
DE2441123A1
DE2441123A1 DE19742441123 DE2441123A DE2441123A1 DE 2441123 A1 DE2441123 A1 DE 2441123A1 DE 19742441123 DE19742441123 DE 19742441123 DE 2441123 A DE2441123 A DE 2441123A DE 2441123 A1 DE2441123 A1 DE 2441123A1
Authority
DE
Germany
Prior art keywords
test
test chamber
leak
gas
valve
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.)
Withdrawn
Application number
DE19742441123
Other languages
German (de)
English (en)
Inventor
Joachim Marx
Guenter Dipl Phys Dr Reich
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.)
Balzers und Leybold Deutschland Holding AG
Original Assignee
Leybold Heraeus GmbH
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 Leybold Heraeus GmbH filed Critical Leybold Heraeus GmbH
Priority to DE19742441123 priority Critical patent/DE2441123A1/de
Priority to GB3380775A priority patent/GB1519499A/en
Priority to FR7525801A priority patent/FR2283430A1/fr
Publication of DE2441123A1 publication Critical patent/DE2441123A1/de
Withdrawn legal-status Critical Current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
    • G01M3/22—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
    • G01M3/229—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 removably mounted in a test cell
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
DE19742441123 1974-08-28 1974-08-28 Verfahren zur dichtigkeitspruefung von gegenstaenden Withdrawn DE2441123A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19742441123 DE2441123A1 (de) 1974-08-28 1974-08-28 Verfahren zur dichtigkeitspruefung von gegenstaenden
GB3380775A GB1519499A (en) 1974-08-28 1975-08-13 Testing articles for fluid-tightness
FR7525801A FR2283430A1 (fr) 1974-08-28 1975-08-20 Procede servant a verifier l'etancheite d'objets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742441123 DE2441123A1 (de) 1974-08-28 1974-08-28 Verfahren zur dichtigkeitspruefung von gegenstaenden

Publications (1)

Publication Number Publication Date
DE2441123A1 true DE2441123A1 (de) 1976-03-11

Family

ID=5924240

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742441123 Withdrawn DE2441123A1 (de) 1974-08-28 1974-08-28 Verfahren zur dichtigkeitspruefung von gegenstaenden

Country Status (3)

Country Link
DE (1) DE2441123A1 (enExample)
FR (1) FR2283430A1 (enExample)
GB (1) GB1519499A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3316765A1 (de) * 1983-05-07 1984-11-08 Leybold-Heraeus GmbH, 5000 Köln Verfahren und vorrichtung zur lecksuche an turbinengehaeusen
EP0165342A1 (en) * 1984-05-23 1985-12-27 VARIAN S.p.A. Apparatus for detecting leaks in pressurized objects and containers
US5499529A (en) * 1993-06-02 1996-03-19 The United States Of America As Represented By The United States Department Of Energy Detecting small holes in packages
WO2004037894A1 (de) * 2002-10-21 2004-05-06 Bayer Materialscience Ag Herstellung von besonders wenig durch sauerstoff geschädigtem polycarbonat

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2327766A (en) * 1997-07-28 1999-02-03 Geoffrey Poulson Leak detection apparatus
CN104132786B (zh) * 2014-07-31 2017-06-06 国网河南省电力公司电力科学研究院 一种适用于特高压换流变压器的快速检漏方法
DK178977B1 (en) * 2015-12-07 2017-07-24 Dansensor As Fremgangsmåde og indretning til at teste en forseglet emballage for lækkende sporgas
CN109341979B (zh) * 2018-10-30 2020-04-17 大连元利流体技术有限公司 氮气与氦气检漏系统
CN112903203A (zh) * 2021-01-27 2021-06-04 中核能源科技有限公司 一种大型容器正压氦质谱检测系统及检测方法
FR3147630B1 (fr) * 2023-04-07 2025-04-11 Pfeiffer Vacuum Dispositif et procédé de détection pour le contrôle d’étanchéité de produits scellés

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3577769A (en) * 1969-04-02 1971-05-04 Gen Electric Leak-detection system
US3762212A (en) * 1971-07-15 1973-10-02 Advanced Technologies Inc Leak testing apparatus and methods
GB1382720A (en) * 1971-09-24 1975-02-05 Varian Associates Leak detecting system and method for passing a measured sample of gas to a leak detector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3316765A1 (de) * 1983-05-07 1984-11-08 Leybold-Heraeus GmbH, 5000 Köln Verfahren und vorrichtung zur lecksuche an turbinengehaeusen
EP0165342A1 (en) * 1984-05-23 1985-12-27 VARIAN S.p.A. Apparatus for detecting leaks in pressurized objects and containers
US5499529A (en) * 1993-06-02 1996-03-19 The United States Of America As Represented By The United States Department Of Energy Detecting small holes in packages
WO2004037894A1 (de) * 2002-10-21 2004-05-06 Bayer Materialscience Ag Herstellung von besonders wenig durch sauerstoff geschädigtem polycarbonat

Also Published As

Publication number Publication date
GB1519499A (en) 1978-07-26
FR2283430A1 (fr) 1976-03-26
FR2283430B1 (enExample) 1978-10-20

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination