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)
Description
第１図は本考案の長尺管のリーク試験装置の一
実施例を示す概略図、第２図は従来の管体のリー
ク試験装置を示す概略図である。
１０……リーク試験装置、１１，１７……分岐
管、１２……ソープシヨンポンプ、１５……ヘリ
ウムリークデイテクタ、１６……排気ポンプ、２
０……窒素ガスボンベ、２１……標準リーク、２
２……真空計、２３……フード、２４……ヘリウ
ムガスボンベ。
FIG. 1 is a schematic view showing an embodiment of the long tube leak test device of the present invention, and FIG. 2 is a schematic view showing a conventional tube body leak test device. 10... Leak test device, 11, 17... Branch pipe, 12... Soaption pump, 15... Helium leak detector, 16... Exhaust pump, 2
0...Nitrogen gas cylinder, 21...Standard leak, 2
2... Vacuum gauge, 23... Hood, 24... Helium gas cylinder.
Claims (1)
置において、必要に応じてコイル状に巻回された
前記長尺管を収容するたのフードと、前記長尺管
の一端側に接続されたヘリウムガスを検知するた
めのヘリウムリークデイテクタと、前記長尺管の
他端側に接続されたキヤリヤガス供給装置と、前
記長尺管の内部を排気するための排気ポンプと、
前記フード内へヘリウムガスを供給するためのヘ
リウムガス供給装置とを備えたことを特徴とする
長尺管のリーク試験装置。 In a device for detecting the presence or absence of a leak point in a long pipe, a hood for accommodating the long pipe wound into a coil as necessary, and a hood connected to one end side of the long pipe. a helium leak detector for detecting helium gas, a carrier gas supply device connected to the other end of the long tube, and an exhaust pump for exhausting the inside of the long tube;
A leak testing device for a long tube, comprising a helium gas supply device for supplying helium gas into the hood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12551890U JPH0481033U (en) | 1990-11-28 | 1990-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12551890U JPH0481033U (en) | 1990-11-28 | 1990-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0481033U true JPH0481033U (en) | 1992-07-15 |
Family
ID=31873113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12551890U Pending JPH0481033U (en) | 1990-11-28 | 1990-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0481033U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08327492A (en) * | 1995-05-24 | 1996-12-13 | Alcatel Cit | Equipment to detect presence of helium in fluid circuit |
| JP2014059322A (en) * | 2007-12-01 | 2014-04-03 | Inficon Gmbh | Method and device for inspecting air-tightness |
-
1990
- 1990-11-28 JP JP12551890U patent/JPH0481033U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08327492A (en) * | 1995-05-24 | 1996-12-13 | Alcatel Cit | Equipment to detect presence of helium in fluid circuit |
| JP2014059322A (en) * | 2007-12-01 | 2014-04-03 | Inficon Gmbh | Method and device for inspecting air-tightness |
| JP2015052614A (en) * | 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 | Method and device for inspecting air-tightness |