JPH0478523U - - Google Patents
Info
- Publication number
- JPH0478523U JPH0478523U JP12108990U JP12108990U JPH0478523U JP H0478523 U JPH0478523 U JP H0478523U JP 12108990 U JP12108990 U JP 12108990U JP 12108990 U JP12108990 U JP 12108990U JP H0478523 U JPH0478523 U JP H0478523U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical
- tube
- tubes
- cylindrical tubes
- measuring 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
- 239000007788 liquid Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図はこの考案の実施例の流速計測装置の正
面図、第２図は同装置の平面図、第３図は第２図
中Ａ−Ａ線に沿う断面図、第４図は同装置の流速
の測定状態を示す説明図、第５図は同装置の第１
の円筒管の特性図、第６図は同装置の第２の円筒
管の特性図、第７図は他の実施例の正面図、第８
図は従来の流速計測装置の使用状態を示す側面図
である。
１……流速計測装置、３……第１の円筒管、３
ａ……上端、３ｂ……下端、３ｃ……第１の空気
孔、４……第２の円筒管、４ａ……上端、４ｂ…
…下端、４ｃ……第２の空気供給孔、７……連結
管、１１……水（液体）、１０……スケール（計
測器）、Ｈ……水の高低差。
Fig. 1 is a front view of a flow velocity measuring device according to an embodiment of this invention, Fig. 2 is a plan view of the same device, Fig. 3 is a sectional view taken along the line A-A in Fig. 2, and Fig. 4 is the same device. Fig. 5 is an explanatory diagram showing the measurement state of the flow velocity of the device.
6 is a characteristic diagram of the second cylindrical tube of the same device, FIG. 7 is a front view of another embodiment, and FIG. 8 is a characteristic diagram of the second cylindrical tube of the same device.
The figure is a side view showing how a conventional flow velocity measuring device is used. 1...Flow velocity measuring device, 3...First cylindrical pipe, 3
a...upper end, 3b...lower end, 3c...first air hole, 4...second cylindrical tube, 4a...upper end, 4b...
...Lower end, 4c...Second air supply hole, 7...Connecting pipe, 11...Water (liquid), 10...Scale (measuring instrument), H...Height difference in water.
Claims (1)
の円筒管とを平行に立設させる一方、この第１の
円筒管と第２の円筒管の各下端を連結管でそれぞ
れ連結し、上記第１，第２の円筒管に第１，第２
の空気供給孔をそれぞれ形成すると共に、上記第
１，第２の円筒管及び連結管に液体を充填し、上
記第１の円筒管と第２の円筒管との間に該第１，
第２の円筒管内の上記液体の高低差を計る計測器
を設けたことを特徴とする流速計測装置。 A first cylindrical tube and a second cylindrical tube each having its upper end closed.
The lower ends of the first cylindrical tube and the second cylindrical tube are respectively connected by a connecting tube, and the first and second cylindrical tubes are connected to the first and second cylindrical tubes.
air supply holes are formed respectively, and the first and second cylindrical tubes and the connecting tube are filled with liquid, and the first and second cylindrical tubes are formed between the first and second cylindrical tubes.
A flow rate measuring device comprising a measuring device for measuring the height difference of the liquid in the second cylindrical pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12108990U JPH0478523U (en) | 1990-11-19 | 1990-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12108990U JPH0478523U (en) | 1990-11-19 | 1990-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0478523U true JPH0478523U (en) | 1992-07-08 |
Family
ID=31868966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12108990U Pending JPH0478523U (en) | 1990-11-19 | 1990-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0478523U (en) |
-
1990
- 1990-11-19 JP JP12108990U patent/JPH0478523U/ja active Pending