DE2046264A1 - Vorrichtung zur Lokalisierung von undichten Stellen - Google Patents
Vorrichtung zur Lokalisierung von undichten StellenInfo
- Publication number
- DE2046264A1 DE2046264A1 DE19702046264 DE2046264A DE2046264A1 DE 2046264 A1 DE2046264 A1 DE 2046264A1 DE 19702046264 DE19702046264 DE 19702046264 DE 2046264 A DE2046264 A DE 2046264A DE 2046264 A1 DE2046264 A1 DE 2046264A1
- Authority
- DE
- Germany
- Prior art keywords
- detector
- adsorption
- helium
- pressure
- upstream
- 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
- 238000001179 sorption measurement Methods 0.000 claims description 35
- 239000001307 helium Substances 0.000 claims description 24
- 229910052734 helium Inorganic materials 0.000 claims description 24
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 230000004807 localization Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 239000003463 adsorbent Substances 0.000 claims description 4
- 239000003077 lignite Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims 1
- 230000008929 regeneration Effects 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- 230000035945 sensitivity Effects 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 238000007872 degassing Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229920000914 Metallic fiber Polymers 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000003466 welding Methods 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
- G01M3/202—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6932069A FR2058661A5 (enrdf_load_stackoverflow) | 1969-09-19 | 1969-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2046264A1 true DE2046264A1 (de) | 1971-03-25 |
Family
ID=9040350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702046264 Pending DE2046264A1 (de) | 1969-09-19 | 1970-09-18 | Vorrichtung zur Lokalisierung von undichten Stellen |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2046264A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2058661A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1309574A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN118111635A (zh) * | 2023-12-29 | 2024-05-31 | 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 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2827537A1 (de) | 1978-06-23 | 1980-01-10 | Leybold Heraeus Gmbh & Co Kg | Betriebsverfahren fuer eine einrichtung zur lecksuche, gasanalyse o.dgl. und dazu geeignete einrichtung |
| JPS56126733A (en) * | 1980-03-10 | 1981-10-05 | Nippon Sanso Kk | Detecting method for leakage of helium |
| JPS60133340A (ja) * | 1983-08-06 | 1985-07-16 | Japan Atom Energy Res Inst | 洩れ探査装置 |
| WO2020112634A1 (en) * | 2018-11-27 | 2020-06-04 | West Pharmaceutical Services, Inc. | System and method for testing closure integrity of a sealed container at cryogenic temperatures |
-
1969
- 1969-09-19 FR FR6932069A patent/FR2058661A5/fr not_active Expired
-
1970
- 1970-09-07 GB GB4270870A patent/GB1309574A/en not_active Expired
- 1970-09-18 DE DE19702046264 patent/DE2046264A1/de active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN118111635A (zh) * | 2023-12-29 | 2024-05-31 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1309574A (en) | 1973-03-14 |
| FR2058661A5 (enrdf_load_stackoverflow) | 1971-05-28 |
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| Junge | Zur Funktion Des S dm· Ḫr· f |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |