JPWO2022054169A5 - - Google Patents
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- JPWO2022054169A5 JPWO2022054169A5 JP2022548295A JP2022548295A JPWO2022054169A5 JP WO2022054169 A5 JPWO2022054169 A5 JP WO2022054169A5 JP 2022548295 A JP2022548295 A JP 2022548295A JP 2022548295 A JP2022548295 A JP 2022548295A JP WO2022054169 A5 JPWO2022054169 A5 JP WO2022054169A5
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- JP
- Japan
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- 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.)
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- 238000005259 measurement Methods 0.000 claims 28
- 239000007789 gas Substances 0.000 claims 15
- 239000000700 radioactive tracer Substances 0.000 claims 12
- 230000007547 defect Effects 0.000 claims 10
- 238000010998 test method Methods 0.000 claims 6
- 230000002950 deficient Effects 0.000 claims 5
- 238000001514 detection method Methods 0.000 claims 5
- 239000000463 material Substances 0.000 claims 5
- 239000012466 permeate Substances 0.000 claims 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 239000001307 helium Substances 0.000 claims 1
- 229910052734 helium Inorganic materials 0.000 claims 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2020/034125 WO2022054169A1 (ja) | 2020-09-09 | 2020-09-09 | リークテスト方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022054169A1 JPWO2022054169A1 (https=) | 2022-03-17 |
| JPWO2022054169A5 true JPWO2022054169A5 (https=) | 2023-04-27 |
| JP7386352B2 JP7386352B2 (ja) | 2023-11-24 |
Family
ID=80631726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022548295A Active JP7386352B2 (ja) | 2020-09-09 | 2020-09-09 | リークテスト方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12253436B2 (https=) |
| JP (1) | JP7386352B2 (https=) |
| DE (1) | DE112020007590T5 (https=) |
| WO (1) | WO2022054169A1 (https=) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8555704B2 (en) * | 2008-10-20 | 2013-10-15 | Agilent Technologies, Inc. | Calibration systems and methods for tracer gas leak detection |
| EP2831557B1 (en) | 2012-03-30 | 2018-03-07 | Atomic Energy of Canada Limited | Leak location detection system |
| JP2014134513A (ja) | 2013-01-11 | 2014-07-24 | Fukuda:Kk | リークテスト方法及び装置 |
| CN103335791B (zh) * | 2013-02-06 | 2016-12-28 | 北京市科通电子继电器总厂 | 一种基于定量确定最长候检时间的氦质谱细检漏方法 |
| DE112014004741B4 (de) | 2013-10-15 | 2022-02-17 | Fukuda Co., Ltd. | Leckageprüfvorrichtung und leckageprüfverfahren |
-
2020
- 2020-09-09 JP JP2022548295A patent/JP7386352B2/ja active Active
- 2020-09-09 DE DE112020007590.7T patent/DE112020007590T5/de active Pending
- 2020-09-09 WO PCT/JP2020/034125 patent/WO2022054169A1/ja not_active Ceased
- 2020-09-09 US US18/022,662 patent/US12253436B2/en active Active
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