JPS58145545U - Fluid permeation measurement device for porous bodies - Google Patents
Fluid permeation measurement device for porous bodiesInfo
- Publication number
- JPS58145545U JPS58145545U JP4265882U JP4265882U JPS58145545U JP S58145545 U JPS58145545 U JP S58145545U JP 4265882 U JP4265882 U JP 4265882U JP 4265882 U JP4265882 U JP 4265882U JP S58145545 U JPS58145545 U JP S58145545U
- Authority
- JP
- Japan
- Prior art keywords
- porous body
- fluid
- chamber
- auxiliary
- inspected
- 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
第１図は従来の検査方式に使用する試験片の断面図、第
２図は第１図の試験片をセットじた従来における測定装
置の系統図、第３図は三の考案の、実施例による測定装
置の系統図、第４図は第３図における矢視ＩＶ−ＩＶ断
面図である。
１′・・・被検査多孔体、４・・・測定装置の本体、９
・・・測定流体供給ライン、９′・・・補助流体供給ラ
イン、１０・・・流体圧力源、１１．１１’・・・圧力
調整弁、１２．１２’・・・流量計、１３．１３’・・
・マノメータ、１５・・・測定室、１６・・・補助室、
１７・・・パツキン。Figure 1 is a cross-sectional view of a test piece used in the conventional inspection method, Figure 2 is a system diagram of a conventional measuring device equipped with the test piece shown in Figure 1, and Figure 3 is an example of the third invention. FIG. 4 is a sectional view taken along arrow IV-IV in FIG. 3. 1'... Porous body to be inspected, 4... Main body of measuring device, 9
...Measuring fluid supply line, 9'...Auxiliary fluid supply line, 10...Fluid pressure source, 11.11'...Pressure regulating valve, 12.12'...Flow meter, 13.13 '...
・Manometer, 15...Measurement room, 16...Auxiliary room,
17... Patsukin.
Claims (2)
なる測定室を当接セットし、この測定室を通じて外部か
ら流体を多孔体へ加圧供給してその供給流量を測定する
ことにより、被検査多孔体の流体透過量を測定する多孔
体の流体透過量測定装置において、前記測定室と一体に
該室の外周を取巻いて被検査多孔体に当接セットされる
補助室を設けるとともに、この補助室に補助流体供給ラ
インを接続し、補助流体供給ラインを通じて補助室内の
圧力を測定室内の圧力とほぼ同圧に保つように流体を加
圧供給することを特徴とする多孔体の流体透過量測定装
置。(1) A measurement chamber, which is a housing with one side open, is set in contact with the plate surface of the porous body to be inspected, and fluid is supplied under pressure to the porous body from the outside through this measurement chamber, and the supply flow rate is measured. According to the above, in a porous body fluid permeation amount measuring device for measuring the fluid permeation amount of a porous body to be inspected, an auxiliary chamber is provided which is integrally set with the measurement chamber and surrounds the outer periphery of the chamber and is set in contact with the porous body to be inspected. and an auxiliary fluid supply line is connected to the auxiliary chamber, and fluid is supplied under pressure through the auxiliary fluid supply line so that the pressure in the auxiliary chamber is maintained at approximately the same pressure as the pressure in the measurement chamber. Fluid permeation measuring device.
おいて、測定室とこれを取巻く補助室との間を仕切る隔
壁の端面に被検査多孔体の面に当接させるパツキンを備
えたことを特徴とする多孔体の流体透過量測定装置。(2) Utility Model Registration Claims The measuring device according to claim 1 is provided with a gasket on the end face of the partition wall that partitions the measurement chamber and the auxiliary chamber surrounding it, which is brought into contact with the surface of the porous body to be inspected. A device for measuring fluid permeation through a porous body, characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4265882U JPS58145545U (en) | 1982-03-26 | 1982-03-26 | Fluid permeation measurement device for porous bodies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4265882U JPS58145545U (en) | 1982-03-26 | 1982-03-26 | Fluid permeation measurement device for porous bodies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58145545U true JPS58145545U (en) | 1983-09-30 |
Family
ID=30053773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4265882U Pending JPS58145545U (en) | 1982-03-26 | 1982-03-26 | Fluid permeation measurement device for porous bodies |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58145545U (en) |
-
1982
- 1982-03-26 JP JP4265882U patent/JPS58145545U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS58145545U (en) | Fluid permeation measurement device for porous bodies | |
| JPS5832453U (en) | Differential pressure type leak testing device | |
| JPS58148644U (en) | Pressure test equipment | |
| JPS596767U (en) | Sodium ion concentration measuring device | |
| JPS59187742U (en) | Sampling device for gas analyzer | |
| JPS5846137U (en) | pressure gauge | |
| JPS5929737U (en) | Simple gas tester for medical gas piping | |
| JPS60122857U (en) | Calibration device for gas partial pressure measurement sensor | |
| JPS60158118U (en) | In-pipe flow rate measuring device | |
| JPS5952434U (en) | self-recording water pressure gauge | |
| JPS58134458U (en) | Water quality control device | |
| JPS58144261U (en) | Gas sampler with gas seal mechanism | |
| JPS5876134U (en) | Equipment for fuel gas leak detection and pressure retention | |
| JPS5871112U (en) | Bellows type target flow meter | |
| JPS58101168U (en) | Dissolved oxygen measuring device | |
| JPS616758U (en) | hydrogen detector | |
| JPS59122542U (en) | Fluid leak measurement device | |
| JPS60140367U (en) | Plate group pressure measuring device | |
| JPS6068426U (en) | vortex flow meter | |
| JPS60156419U (en) | Dust-containing gas flow rate measuring device | |
| JPS5828170U (en) | oil leak limit valve | |
| JPS60111246U (en) | Gas leakage measurement device in the gas circulation path of a sealed pipe or sealed container | |
| JPS61167538U (en) | ||
| JPS594435U (en) | flow rate test device | |
| JPS60107480U (en) | Blowout safety valve operation detection device |