JPS5851243U - Differential pressure gauge shock wave protection device - Google Patents
Differential pressure gauge shock wave protection deviceInfo
- Publication number
- JPS5851243U JPS5851243U JP14612281U JP14612281U JPS5851243U JP S5851243 U JPS5851243 U JP S5851243U JP 14612281 U JP14612281 U JP 14612281U JP 14612281 U JP14612281 U JP 14612281U JP S5851243 U JPS5851243 U JP S5851243U
- Authority
- JP
- Japan
- Prior art keywords
- differential pressure
- pressure gauge
- protection device
- shock wave
- wave protection
- 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
- Measuring Fluid Pressure (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ないし第３図は本考案に係る差圧計の衝撃波保護
装置の一実施例を示し、第１図はこれを実施した差圧計
の断面図、第２図はおなじく液封流路の拡大断面図、第
３図は衝撃波減衰効果の説明図である。
１・・・・・・差圧計、８・・・・・・内封液、１４．
１５・・・・・・導通角、１６・・・・・・圧力センサ
、１７・・・・・・円柱体、１８・・・・・・環状流路
、１９．２０・・・・・・連通流路。Figures 1 to 3 show an embodiment of the shock wave protection device for a differential pressure gauge according to the present invention, Figure 1 is a sectional view of the differential pressure gauge implementing this, and Figure 2 is an enlarged view of the liquid seal flow path. The cross-sectional view and FIG. 3 are explanatory views of the shock wave attenuation effect. 1...Differential pressure gauge, 8...Internal sealing liquid, 14.
15... Conduction angle, 16... Pressure sensor, 17... Cylindrical body, 18... Annular flow path, 19.20... Communication channel.
Claims (1)
、前記センサに圧力を伝達する液封流路の一部を円柱体
で閉塞し、この円柱体に、前記液封流路内壁にほぼ内接
する環状流路、およびこれと円柱体前後の液封流路とを
連通ずる流路を設けたことを特徴とする差圧計の衝撃波
保護装置。In a differential pressure gauge equipped with a semiconductor pressure-sensitive diaphragm sensor, a part of the liquid seal flow path that transmits pressure to the sensor is blocked by a cylindrical body, and an annular flow that is substantially inscribed in the inner wall of the liquid seal flow path is formed in the cylindrical body. 1. A shock wave protection device for a differential pressure gauge, characterized in that a shock wave protection device is provided for a differential pressure gauge, characterized in that a channel is provided, and a channel communicating this with a liquid seal channel before and after a cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14612281U JPS5851243U (en) | 1981-10-01 | 1981-10-01 | Differential pressure gauge shock wave protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14612281U JPS5851243U (en) | 1981-10-01 | 1981-10-01 | Differential pressure gauge shock wave protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5851243U true JPS5851243U (en) | 1983-04-07 |
Family
ID=29939036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14612281U Pending JPS5851243U (en) | 1981-10-01 | 1981-10-01 | Differential pressure gauge shock wave protection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5851243U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5035740U (en) * | 1973-08-01 | 1975-04-15 | ||
| JPS5319876A (en) * | 1976-08-06 | 1978-02-23 | Taketoshi Uematsu | Pressure pulsation prevention device for measuring instrument |
-
1981
- 1981-10-01 JP JP14612281U patent/JPS5851243U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5035740U (en) * | 1973-08-01 | 1975-04-15 | ||
| JPS5319876A (en) * | 1976-08-06 | 1978-02-23 | Taketoshi Uematsu | Pressure pulsation prevention device for measuring instrument |
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