JPS5857940U - Leak inspection device - Google Patents
Leak inspection deviceInfo
- Publication number
- JPS5857940U JPS5857940U JP15451281U JP15451281U JPS5857940U JP S5857940 U JPS5857940 U JP S5857940U JP 15451281 U JP15451281 U JP 15451281U JP 15451281 U JP15451281 U JP 15451281U JP S5857940 U JPS5857940 U JP S5857940U
- Authority
- JP
- Japan
- Prior art keywords
- airtight chamber
- chamber
- airtight
- vacuum pump
- decompression
- 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
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
・ 図はこの考案にかかる漏れ検査装置の構成の一例を
示す模式図である。 、
１・・・被検体、Ａ・・・気密室、Ｐｌ・・・真空ポン
プ、Ｂ・・・減圧室、ＬＤ・・・リークデテクタ、Ｌ工
、Ｌ２・・・連通管、■□、ｖ２・・・開閉バルブ。- The figure is a schematic diagram showing an example of the configuration of the leakage testing device according to this invention. , 1... Subject, A... Airtight chamber, Pl... Vacuum pump, B... Decompression chamber, LD... Leak detector, L engineering, L2... Communication pipe, ■□, v2 ...Open/close valve.
Claims (1)
被検体１を収容する気密室Ａと、この気密寥Ａ内を真空
にする真空ポンプＰ□と、この気密室Ａと連通して被検
体１からのリークガスを検出するリークデテクタＬＤと
、前記気密室Ａに連通して前記被検体１からリークする
ガスを捕捉する独立の減圧室Ｂと、その減圧室Ｂと前記
気密室Ａとの連通管Ｌ１に挿入される開閉バルブｖ１と
、前記気密室Ａとり−−クデテクタＬＤとの連通管Ｌ２
に挿入される開閉バルブＶ２とを備えて１、前記減圧室
Ｂと気密・室Ａとの接続時、並びに前記減圧室Ｂとリー
クデテクタＬＤとの接続時には、前記気密室Ａと真空ポ
ンプＰ１とは分離され、前記気密室Ａと真空ポンプＰ１
との血続時には、前記気密室Ａと減圧室Ｂとは分離され
るように前記各開閉バルブＶ１． Ｖ２の開閉位置を設
定してなるリーク検査装置。An airtight chamber A that accommodates a hermetically sealed specimen 1 left in a pressurized leak detection gas, a vacuum pump P that evacuates the inside of this airtight chamber A, and communicates with this airtight chamber A. a leak detector LD that detects gas leaking from the subject 1; an independent decompression chamber B that communicates with the airtight chamber A and captures gas leaking from the subject 1; and the decompression chamber B and the airtight chamber A. an opening/closing valve v1 inserted into a communication pipe L1 with the airtight chamber A and a communication pipe L2 with the airtight chamber A and the detector LD.
1, when the decompression chamber B and the airtight chamber A are connected, and when the decompression chamber B and the leak detector LD are connected, the airtight chamber A and the vacuum pump P1 are connected. are separated, and the airtight chamber A and the vacuum pump P1
The on-off valves V1. A leak inspection device that sets the opening and closing positions of V2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15451281U JPS5857940U (en) | 1981-10-16 | 1981-10-16 | Leak inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15451281U JPS5857940U (en) | 1981-10-16 | 1981-10-16 | Leak inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5857940U true JPS5857940U (en) | 1983-04-19 |
Family
ID=29947109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15451281U Pending JPS5857940U (en) | 1981-10-16 | 1981-10-16 | Leak inspection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5857940U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07218376A (en) * | 1993-11-18 | 1995-08-18 | Trw Vehicle Safety Syst Inc | Device and method for testing leakage |
| JP2018520363A (en) * | 2015-07-20 | 2018-07-26 | ファイファー バキユーム | Method for controlling leakage resistance of sealed product and leakage detection device |
| JP2021117103A (en) * | 2020-01-27 | 2021-08-10 | 株式会社フクダ | Air leak test device |
| JP2023033754A (en) * | 2021-08-30 | 2023-03-13 | 川崎重工業株式会社 | Foam leakage inspection method and vacuum box |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52107715A (en) * | 1976-03-08 | 1977-09-09 | Fuji Xerox Co Ltd | Subbscan density variable transmission system |
| JPS53101924A (en) * | 1977-02-17 | 1978-09-05 | Ricoh Co Ltd | Picture information transmission system |
-
1981
- 1981-10-16 JP JP15451281U patent/JPS5857940U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52107715A (en) * | 1976-03-08 | 1977-09-09 | Fuji Xerox Co Ltd | Subbscan density variable transmission system |
| JPS53101924A (en) * | 1977-02-17 | 1978-09-05 | Ricoh Co Ltd | Picture information transmission system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07218376A (en) * | 1993-11-18 | 1995-08-18 | Trw Vehicle Safety Syst Inc | Device and method for testing leakage |
| JP2018520363A (en) * | 2015-07-20 | 2018-07-26 | ファイファー バキユーム | Method for controlling leakage resistance of sealed product and leakage detection device |
| JP2021117103A (en) * | 2020-01-27 | 2021-08-10 | 株式会社フクダ | Air leak test device |
| JP2023033754A (en) * | 2021-08-30 | 2023-03-13 | 川崎重工業株式会社 | Foam leakage inspection method and vacuum box |
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