JPH0523705B2 - - Google Patents
Info
- Publication number
- JPH0523705B2 JPH0523705B2 JP9570288A JP9570288A JPH0523705B2 JP H0523705 B2 JPH0523705 B2 JP H0523705B2 JP 9570288 A JP9570288 A JP 9570288A JP 9570288 A JP9570288 A JP 9570288A JP H0523705 B2 JPH0523705 B2 JP H0523705B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- test
- specimen
- master
- sample
- 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.)
- Expired - Lifetime
Links
- 238000012360 testing method Methods 0.000 claims description 94
- 238000000034 method Methods 0.000 claims description 59
- 238000001514 detection method Methods 0.000 claims description 18
- 238000010998 test method Methods 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 2
- 230000007423 decrease Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000011067 equilibration Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9570288A JPH01269028A (ja) | 1988-04-20 | 1988-04-20 | リークテスト方法 |
| US07/340,469 US4993256A (en) | 1988-04-20 | 1989-04-19 | Leakage test method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9570288A JPH01269028A (ja) | 1988-04-20 | 1988-04-20 | リークテスト方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01269028A JPH01269028A (ja) | 1989-10-26 |
| JPH0523705B2 true JPH0523705B2 (https=) | 1993-04-05 |
Family
ID=14144835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9570288A Granted JPH01269028A (ja) | 1988-04-20 | 1988-04-20 | リークテスト方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01269028A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3002946U (ja) * | 1994-04-11 | 1994-10-11 | 東光電気株式会社 | 地中配電線用キャビネットのルーフ |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2776021B2 (ja) * | 1990-10-08 | 1998-07-16 | 日産自動車株式会社 | 中空容器の気密性検査方法 |
| US6738865B1 (en) * | 2000-06-09 | 2004-05-18 | International Business Machines Corporation | Method, system, and program for demoting data from cache based on least recently accessed and least frequently accessed data |
| JP2015197360A (ja) * | 2014-04-01 | 2015-11-09 | 株式会社デンソー | リークテスタ |
| JP6373209B2 (ja) * | 2015-03-20 | 2018-08-15 | 株式会社ガスター | リーク検査装置リーク検査方法 |
| JP6484473B2 (ja) * | 2015-03-20 | 2019-03-13 | 株式会社ガスター | 気体漏れ検査装置 |
| CN105092174A (zh) * | 2015-08-14 | 2015-11-25 | 中国石油化工股份有限公司 | 一种压缩天然气加气机气密性检测系统 |
| JP6599751B2 (ja) * | 2015-12-17 | 2019-10-30 | 暎三 浦田 | リーク検査方法リーク検査装置 |
-
1988
- 1988-04-20 JP JP9570288A patent/JPH01269028A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3002946U (ja) * | 1994-04-11 | 1994-10-11 | 東光電気株式会社 | 地中配電線用キャビネットのルーフ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01269028A (ja) | 1989-10-26 |
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