JPH02624U - - Google Patents
Info
- Publication number
- JPH02624U JPH02624U JP7896488U JP7896488U JPH02624U JP H02624 U JPH02624 U JP H02624U JP 7896488 U JP7896488 U JP 7896488U JP 7896488 U JP7896488 U JP 7896488U JP H02624 U JPH02624 U JP H02624U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- pressure
- vortex
- pressure introduction
- organic polymer
- 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
- 229920000620 organic polymer Polymers 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Description
図面は本考案の実施例を示し、第１図は全体概
念図、第２図は第１図の―矢視図である。
４……渦発生体、５ａ，５ｂ……対称形流路、
６ａ，６ｂ……圧力導入路、８……有機高分子膜
、９ａ，９ｂ……圧力室、Ｂ……流量測定用手段
。
The drawings show an embodiment of the present invention, and FIG. 1 is an overall conceptual diagram, and FIG. 2 is a view taken along the - arrow in FIG. 1. 4... Vortex generator, 5a, 5b... Symmetrical flow path,
6a, 6b...pressure introduction path, 8...organic polymer membrane, 9a, 9b...pressure chamber, B...means for measuring flow rate.
Claims (1)
ｂを形成し、それら対称形流路５ａ，５ｂに各別
に接続する圧力導入路６ａ，６ｂを形成し、それ
ら圧力導入路６ａ，６ｂの差圧を検出するセンサ
ー、及び、そのセンサーからの情報に基づいて流
量を測定する手段Ｂを設けた渦式流量計であつて
、前記センサーが、その歪みに伴つて情報として
の起電力を発生する有機高分子膜８から成り、そ
の有機高分子膜８で２個の圧力室９ａ，９ｂを区
画形成し、それら圧力室９ａ，９ｂに前記圧力導
入路６ａ，６ｂを各別に接続してある渦式流量計
。 A pair of symmetrical channels 5a, 5 are provided on both sides of the vortex generator 4.
b, and pressure introduction paths 6a and 6b connected to the symmetrical flow paths 5a and 5b respectively, a sensor for detecting the differential pressure between the pressure introduction paths 6a and 6b, and information from the sensor. A vortex flowmeter is provided with a means B for measuring the flow rate based on the sensor, and the sensor is composed of an organic polymer film 8 that generates an electromotive force as information in accordance with the distortion of the organic polymer film 8. A vortex flow meter in which two pressure chambers 9a, 9b are defined by 8, and the pressure introduction passages 6a, 6b are connected to the pressure chambers 9a, 9b separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7896488U JPH02624U (en) | 1988-06-14 | 1988-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7896488U JPH02624U (en) | 1988-06-14 | 1988-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02624U true JPH02624U (en) | 1990-01-05 |
Family
ID=31303852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7896488U Pending JPH02624U (en) | 1988-06-14 | 1988-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02624U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58169030A (en) * | 1982-03-31 | 1983-10-05 | Ohkura Electric Co Ltd | Karman's vortex street flowmeter |
| JPS60220819A (en) * | 1984-04-18 | 1985-11-05 | Fujitsu Ten Ltd | Karman vortex type flow rate sensor |
-
1988
- 1988-06-14 JP JP7896488U patent/JPH02624U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58169030A (en) * | 1982-03-31 | 1983-10-05 | Ohkura Electric Co Ltd | Karman's vortex street flowmeter |
| JPS60220819A (en) * | 1984-04-18 | 1985-11-05 | Fujitsu Ten Ltd | Karman vortex type flow rate sensor |
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