DE2014631A1 - Lecksuchsystem - Google Patents
LecksuchsystemInfo
- Publication number
- DE2014631A1 DE2014631A1 DE19702014631 DE2014631A DE2014631A1 DE 2014631 A1 DE2014631 A1 DE 2014631A1 DE 19702014631 DE19702014631 DE 19702014631 DE 2014631 A DE2014631 A DE 2014631A DE 2014631 A1 DE2014631 A1 DE 2014631A1
- Authority
- DE
- Germany
- Prior art keywords
- gas
- measuring
- sensor
- line
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims description 26
- 239000000523 sample Substances 0.000 claims description 51
- 238000010926 purge Methods 0.000 claims description 41
- 238000012360 testing method Methods 0.000 claims description 32
- 238000005259 measurement Methods 0.000 claims description 23
- 238000005086 pumping Methods 0.000 claims description 22
- 238000011010 flushing procedure Methods 0.000 claims description 11
- 239000000700 radioactive tracer Substances 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 127
- 229910052736 halogen Inorganic materials 0.000 description 13
- 150000002367 halogens Chemical class 0.000 description 13
- 230000035945 sensitivity Effects 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 6
- 150000002366 halogen compounds Chemical class 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 3
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 240000006108 Allium ampeloprasum Species 0.000 description 2
- 235000005254 Allium ampeloprasum Nutrition 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81271069A | 1969-04-02 | 1969-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2014631A1 true DE2014631A1 (de) | 1970-11-05 |
Family
ID=25210404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702014631 Pending DE2014631A1 (de) | 1969-04-02 | 1970-03-26 | Lecksuchsystem |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3577769A (enExample) |
| DE (1) | DE2014631A1 (enExample) |
| FR (1) | FR2038161A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2802645A1 (de) * | 1978-01-21 | 1979-07-26 | Leybold Heraeus Gmbh & Co Kg | Verfahren und vorrichtung zur dichtheitspruefung |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3729983A (en) * | 1970-08-27 | 1973-05-01 | Inland Steel Co | Leak tightness testing method and apparatus |
| US3762212A (en) * | 1971-07-15 | 1973-10-02 | Advanced Technologies Inc | Leak testing apparatus and methods |
| US3914983A (en) * | 1972-04-26 | 1975-10-28 | Ulvac Corp | Leak test machine and method of operation |
| DE2441123A1 (de) * | 1974-08-28 | 1976-03-11 | Leybold Heraeus Gmbh & Co Kg | Verfahren zur dichtigkeitspruefung von gegenstaenden |
| US4238953A (en) * | 1978-03-16 | 1980-12-16 | Chicago Bridge & Iron Company | Emission test method for floating roof seals and apparatus useful therefor |
| JPS54151087A (en) * | 1978-05-18 | 1979-11-27 | Nippon Hamurin Kk | Airtightness tester |
| US4188818A (en) * | 1978-10-04 | 1980-02-19 | Teledyne McCormick Selph (an operating division of Teledyne Industries, Inc.) | Mechanism for leak testing of hermetically sealed vessels |
| EP0335351B1 (en) * | 1988-03-29 | 1993-02-03 | Kabushiki Kaisha Toshiba | Method for monitoring unusual signs in gas-charged apparatus and gas-charged apparatus including unusual sign monitor |
| FR2666654B1 (fr) * | 1990-09-12 | 1994-12-23 | Cit Alcatel | Dispositif de controle d'etancheite d'une piece. |
| US5703281A (en) * | 1996-05-08 | 1997-12-30 | Southeastern Univ. Research Assn. | Ultra high vacuum pumping system and high sensitivity helium leak detector |
| US6393897B1 (en) * | 2000-09-22 | 2002-05-28 | The Goodyear Tire & Rubber Company | Accelerated leakage testing |
| WO2002029377A1 (fr) * | 2000-10-02 | 2002-04-11 | Takachiho Seiki Co.,Ltd | Dispositif de detection de fuite pour paquets etanches |
| US6851316B2 (en) * | 2003-01-27 | 2005-02-08 | The Boc Group, Inc. | Apparatus and method for recovery and recycle of tracer gas from leak testing process with randomly varying demand |
| WO2005081696A2 (en) * | 2003-10-06 | 2005-09-09 | Vista Engineering Technologies, L.L.C. | Method and apparatus for detecting and locating explosives, biological, and chemical substances in ducts and structures using tracers |
| DE102004045803A1 (de) * | 2004-09-22 | 2006-04-06 | Inficon Gmbh | Leckprüfverfahren und Leckprüfvorrichtung |
| KR20070116050A (ko) * | 2005-02-28 | 2007-12-06 | 어드밴스드 테크놀러지 머티리얼즈, 인코포레이티드 | 유체 분배 용기의 누설 시험 및 검정을 위한 장치 및 그방법 |
| RU2421700C1 (ru) * | 2010-04-30 | 2011-06-20 | Открытое акционерное общество "Ракетно-космическая корпорация "Энергия" имени С.П. Королева" | Способ определения негерметичности изделий |
| RU2497097C2 (ru) * | 2011-11-17 | 2013-10-27 | Открытое акционерное общество "Московское машиностроительное предприятие им. В.В. Чернышева" | Лабораторный комплекс для отбора и газохроматографического анализа проб воздуха |
| RU2495401C2 (ru) * | 2011-11-17 | 2013-10-10 | Открытое акционерное общество "Московское машиностроительное предприятие им. В.В. Чернышева" | Установка для определения активных объемов вакуумируемой части изделия |
| US10508967B2 (en) * | 2017-03-29 | 2019-12-17 | American Sterilizer Company | Leak isolation system |
| FR3068781A1 (fr) * | 2017-07-06 | 2019-01-11 | Ateq | Procede de detection de fuite d'une piece creuse et installation pour la mise en œuvre d'un tel procede |
| JP6708191B2 (ja) * | 2017-09-21 | 2020-06-10 | 株式会社デンソー | 漏れ検査装置及び漏れ検査方法 |
| IT201900006920A1 (it) * | 2019-05-16 | 2020-11-16 | Ft System Srl | Metodo ed apparato per il riconoscimento della presenza di fughe da contenitori sigillati |
| US11624672B2 (en) * | 2020-06-23 | 2023-04-11 | Ateq | Apparatus and method for automatic leak detection |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3027753A (en) * | 1960-04-29 | 1962-04-03 | Gen Electric | Leak detection device |
| US3186214A (en) * | 1963-07-29 | 1965-06-01 | Gen Electric | Leak test station |
-
1969
- 1969-04-02 US US812710A patent/US3577769A/en not_active Expired - Lifetime
-
1970
- 1970-03-26 DE DE19702014631 patent/DE2014631A1/de active Pending
- 1970-04-01 FR FR7011658A patent/FR2038161A1/fr not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2802645A1 (de) * | 1978-01-21 | 1979-07-26 | Leybold Heraeus Gmbh & Co Kg | Verfahren und vorrichtung zur dichtheitspruefung |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2038161A1 (enExample) | 1971-01-08 |
| US3577769A (en) | 1971-05-04 |
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