JPH01151231U - - Google Patents
Info
- Publication number
- JPH01151231U JPH01151231U JP4715888U JP4715888U JPH01151231U JP H01151231 U JPH01151231 U JP H01151231U JP 4715888 U JP4715888 U JP 4715888U JP 4715888 U JP4715888 U JP 4715888U JP H01151231 U JPH01151231 U JP H01151231U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- flow path
- exhaust flow
- specimen
- test device
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Examining Or Testing Airtightness (AREA)
Description
第１図は本考案に係るリークテスト装置の一例
を示す構成図である。第２図は従来のリークテス
ト装置を示す構成図である。
１……密封容器、８……排気流路、９……開閉
弁、１０……質量流量計、１３……バイパス開閉
弁、Ｗ……供試体。
FIG. 1 is a configuration diagram showing an example of a leak test device according to the present invention. FIG. 2 is a configuration diagram showing a conventional leak test device. DESCRIPTION OF SYMBOLS 1... Sealed container, 8... Exhaust flow path, 9... On-off valve, 10... Mass flowmeter, 13... Bypass on-off valve, W... Specimen.
Claims (1)
この供試体に試験用気体を充填するように構成す
ると共に、前記密封容器に排気流路を接続し、こ
の排気流路に質量流量計を設けたことを特徴とす
るリークテスト装置。 (2) 排気流路の質量流量計よりも上流側に開閉
弁を設けると共に、この開閉弁に対して並列にバ
イパス開閉弁を設けたことを特徴とする請求項第
(1)項に記載のリークテスト装置。[Claims for Utility Model Registration] (1) A specimen is housed in a sealed container that can be opened and closed, and the specimen is filled with a test gas, and an exhaust flow path is connected to the sealed container. A leak test device characterized in that a mass flow meter is provided in the exhaust flow path. (2) Claim No. 1, characterized in that an on-off valve is provided upstream of the mass flow meter in the exhaust flow path, and a bypass on-off valve is provided in parallel to this on-off valve.
Leak test device described in paragraph (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4715888U JPH01151231U (en) | 1988-04-06 | 1988-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4715888U JPH01151231U (en) | 1988-04-06 | 1988-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01151231U true JPH01151231U (en) | 1989-10-19 |
Family
ID=31273384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4715888U Pending JPH01151231U (en) | 1988-04-06 | 1988-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01151231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013242275A (en) * | 2012-05-22 | 2013-12-05 | Horiba Ltd | Exhaust gas analysis system |
-
1988
- 1988-04-06 JP JP4715888U patent/JPH01151231U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013242275A (en) * | 2012-05-22 | 2013-12-05 | Horiba Ltd | Exhaust gas analysis system |
| US9964512B2 (en) | 2012-05-22 | 2018-05-08 | Horiba, Ltd. | Exhaust gas analyzing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01151231U (en) | ||
| JPS6099946U (en) | Filter storage container for dust masks | |
| JPS61140943U (en) | ||
| JPH0381537U (en) | ||
| JPS62119654U (en) | ||
| JPS61112265U (en) | ||
| JPS62201043U (en) | ||
| JPS5819250U (en) | Separation detection device for molecular mercury and metallic mercury | |
| JPS60183852U (en) | Device for measuring the amount of gas mixed into liquid | |
| JPH03114057U (en) | ||
| JPS60143347U (en) | Liver piece freezing device | |
| JPS6412359U (en) | ||
| JPS58144261U (en) | Gas sampler with gas seal mechanism | |
| JPS58117761U (en) | Plating test equipment | |
| JPH0170189U (en) | ||
| JPH0247548U (en) | ||
| JPS6176341U (en) | ||
| JPS59195517U (en) | Liquefied gas discharge amount measuring device | |
| JPH0177172U (en) | ||
| JPS62121545U (en) | ||
| JPS58103355U (en) | Explosion-proof liquid analyzer with zero calibration function | |
| JPS6442016U (en) | ||
| JPS6175832U (en) | ||
| JPS6210641U (en) | ||
| JPH0481056U (en) |