DE2510372A1 - Verfahren zum ermitteln von sehr kleinen austritten durch eine sperrfluessigkeit um einen durchgang - Google Patents
Verfahren zum ermitteln von sehr kleinen austritten durch eine sperrfluessigkeit um einen durchgangInfo
- Publication number
- DE2510372A1 DE2510372A1 DE19752510372 DE2510372A DE2510372A1 DE 2510372 A1 DE2510372 A1 DE 2510372A1 DE 19752510372 DE19752510372 DE 19752510372 DE 2510372 A DE2510372 A DE 2510372A DE 2510372 A1 DE2510372 A1 DE 2510372A1
- Authority
- DE
- Germany
- Prior art keywords
- gas
- liquid
- concentration
- sealing liquid
- barrier
- 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.)
- Ceased
Links
- 239000007788 liquid Substances 0.000 title claims description 31
- 238000000034 method Methods 0.000 title claims description 15
- 239000007789 gas Substances 0.000 claims description 60
- 238000007789 sealing Methods 0.000 claims description 21
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 20
- 230000004888 barrier function Effects 0.000 claims description 11
- 229910052786 argon Inorganic materials 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 238000009792 diffusion process Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 150000008282 halocarbons Chemical class 0.000 claims description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052794 bromium Inorganic materials 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 229910052740 iodine Inorganic materials 0.000 claims description 2
- 239000011630 iodine Substances 0.000 claims description 2
- 229910052743 krypton Inorganic materials 0.000 claims description 2
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052724 xenon Inorganic materials 0.000 claims description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 11
- 238000005259 measurement Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000005255 beta decay Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/72—Hydrazones
-
- 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
- G01M3/223—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 pipe joints or seals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7403213A NL7403213A (nl) | 1974-03-11 | 1974-03-11 | Werkwijze voor het detecteren van zeer kleine gaslekken door een vloeistofafdichting om een doorvoering. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2510372A1 true DE2510372A1 (de) | 1975-10-09 |
Family
ID=19820931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752510372 Ceased DE2510372A1 (de) | 1974-03-11 | 1975-03-10 | Verfahren zum ermitteln von sehr kleinen austritten durch eine sperrfluessigkeit um einen durchgang |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4028928A (https=) |
| JP (1) | JPS50158392A (https=) |
| BE (1) | BE826500A (https=) |
| DE (1) | DE2510372A1 (https=) |
| FR (1) | FR2264275B1 (https=) |
| GB (1) | GB1496441A (https=) |
| NL (1) | NL7403213A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3426705A1 (de) * | 1984-07-20 | 1986-01-30 | Oskar Krieger Maschinen- und Metallbau AG, Muttenz | Dichtungsanordnung |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4445364A (en) * | 1982-01-19 | 1984-05-01 | Taggents, Inc. | Method and apparatus for measuring air infiltration rate into buildings |
| US4493207A (en) * | 1982-01-19 | 1985-01-15 | Taggents, Inc. | Method and apparatus for measuring the rate at which air infiltrates into and out of buildings |
| JPS5954858A (ja) * | 1982-09-24 | 1984-03-29 | Idemitsu Kosan Co Ltd | 軸受部シ−ル装置 |
| FR2553188B1 (fr) * | 1983-10-05 | 1988-01-08 | Snecma | Methode de mesure directe du debit d'air traversant un joint labyrinthe de turbomachine |
| US4715213A (en) * | 1986-03-13 | 1987-12-29 | General Electric Company | Flow measurement system |
| US5246235A (en) * | 1992-02-25 | 1993-09-21 | Ralph Heinzen | Seal with embedded wire |
| US7405818B2 (en) * | 1998-06-03 | 2008-07-29 | Ralph Heinzen | Self monitoring static seal with optical sensor |
| US7299681B2 (en) * | 2004-09-27 | 2007-11-27 | Idc, Llc | Method and system for detecting leak in electronic devices |
| CN114877242B (zh) * | 2021-02-05 | 2024-05-28 | 新启时代(北京)材料科技有限公司 | 一种具有氢气泄露监控功能的气瓶及氢气泄露监控的方法 |
| CN114964927B (zh) * | 2022-05-16 | 2025-09-16 | 中国人民解放军63653部队 | 一种密封钻取取样方法与系统 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3597611A (en) * | 1967-06-20 | 1971-08-03 | Trw Inc | Method and apparatus for detecting gas leaks using radioactive techniques |
| GB1214301A (en) * | 1967-11-09 | 1970-12-02 | Analytical Instr Ltd | Improvements in gas leak detectors |
-
1974
- 1974-03-11 NL NL7403213A patent/NL7403213A/xx not_active Application Discontinuation
-
1975
- 1975-03-03 US US05/554,695 patent/US4028928A/en not_active Expired - Lifetime
- 1975-03-07 FR FR7507181A patent/FR2264275B1/fr not_active Expired
- 1975-03-10 DE DE19752510372 patent/DE2510372A1/de not_active Ceased
- 1975-03-10 JP JP50028123A patent/JPS50158392A/ja active Pending
- 1975-03-10 BE BE154191A patent/BE826500A/xx unknown
- 1975-03-11 GB GB10126/75A patent/GB1496441A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3426705A1 (de) * | 1984-07-20 | 1986-01-30 | Oskar Krieger Maschinen- und Metallbau AG, Muttenz | Dichtungsanordnung |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1496441A (en) | 1977-12-30 |
| FR2264275B1 (https=) | 1980-03-28 |
| BE826500A (nl) | 1975-06-30 |
| US4028928A (en) | 1977-06-14 |
| FR2264275A1 (https=) | 1975-10-10 |
| NL7403213A (nl) | 1975-09-15 |
| JPS50158392A (https=) | 1975-12-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8131 | Rejection |