JPH0481033U - - Google Patents
Info
- Publication number
- JPH0481033U JPH0481033U JP12551890U JP12551890U JPH0481033U JP H0481033 U JPH0481033 U JP H0481033U JP 12551890 U JP12551890 U JP 12551890U JP 12551890 U JP12551890 U JP 12551890U JP H0481033 U JPH0481033 U JP H0481033U
- Authority
- JP
- Japan
- Prior art keywords
- hood
- long
- helium gas
- leak
- long tube
- 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
- 239000001307 helium Substances 0.000 claims description 6
- 229910052734 helium Inorganic materials 0.000 claims description 6
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 4
- 239000012159 carrier gas Substances 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12551890U JPH0481033U (fr) | 1990-11-28 | 1990-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12551890U JPH0481033U (fr) | 1990-11-28 | 1990-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0481033U true JPH0481033U (fr) | 1992-07-15 |
Family
ID=31873113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12551890U Pending JPH0481033U (fr) | 1990-11-28 | 1990-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0481033U (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08327492A (ja) * | 1995-05-24 | 1996-12-13 | Alcatel Cit | 流体回路内のヘリウムの存在を検出するための設備 |
| JP2014059322A (ja) * | 2007-12-01 | 2014-04-03 | Inficon Gmbh | 気密性を検査するための方法及び装置 |
-
1990
- 1990-11-28 JP JP12551890U patent/JPH0481033U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08327492A (ja) * | 1995-05-24 | 1996-12-13 | Alcatel Cit | 流体回路内のヘリウムの存在を検出するための設備 |
| JP2014059322A (ja) * | 2007-12-01 | 2014-04-03 | Inficon Gmbh | 気密性を検査するための方法及び装置 |
| JP2015052614A (ja) * | 2007-12-01 | 2015-03-19 | インフィコン ゲゼルシャフト ミット ベシュレンクテル ハフツングＩｎｆｉｃｏｎ ＧｍｂＨ | 気密性を検査するための方法及び装置 |