JPS59163928U - Fiber optic flow velocity detection device - Google Patents
Fiber optic flow velocity detection deviceInfo
- Publication number
- JPS59163928U JPS59163928U JP5973483U JP5973483U JPS59163928U JP S59163928 U JPS59163928 U JP S59163928U JP 5973483 U JP5973483 U JP 5973483U JP 5973483 U JP5973483 U JP 5973483U JP S59163928 U JPS59163928 U JP S59163928U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- flow velocity
- velocity detection
- fiber optic
- optic flow
- 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
- 238000001514 detection method Methods 0.000 title claims 2
- 239000000835 fiber Substances 0.000 title 1
- 239000013307 optical fiber Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (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図はこの考案の実施例を示す断面図、第２図は変形
例を示す断面図、第３図は信号処理回路を示すブロック
図である。” □１・・・投光側光ファイバ、
２・・・受光側光ファイバ、３・・・測定管、５・・・
プリズム、１０・・・被測定流体が流れる管、１１・・
・発光ダイオード、１２・・・フォト・ダイオード、１
６・・・出力回路。FIG. 1 is a sectional view showing an embodiment of this invention, FIG. 2 is a sectional view showing a modified example, and FIG. 3 is a block diagram showing a signal processing circuit. ” □1...Emitting side optical fiber,
2... Light-receiving side optical fiber, 3... Measuring tube, 5...
Prism, 10...Pipe through which the fluid to be measured flows, 11...
・Light emitting diode, 12...Photo diode, 1
6...Output circuit.
Claims (1)
設け、この測定管内に、光ファイバによって液面が所定
レベルに達したことを検出する反射型液面センサを構成
した、光フアイバ式流速検出装置。・A substantially vertical measuring tube is provided in the middle of the tube through which the fluid to be measured flows, and an optical fiber is installed in the measuring tube, and a reflective liquid level sensor is configured to detect when the liquid level reaches a predetermined level using an optical fiber. type flow velocity detection device.・
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5973483U JPS59163928U (en) | 1983-04-20 | 1983-04-20 | Fiber optic flow velocity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5973483U JPS59163928U (en) | 1983-04-20 | 1983-04-20 | Fiber optic flow velocity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59163928U true JPS59163928U (en) | 1984-11-02 |
Family
ID=30189982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5973483U Pending JPS59163928U (en) | 1983-04-20 | 1983-04-20 | Fiber optic flow velocity detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59163928U (en) |
-
1983
- 1983-04-20 JP JP5973483U patent/JPS59163928U/en active Pending
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