JPH0479219U - - Google Patents
Info
- Publication number
- JPH0479219U JPH0479219U JP12392090U JP12392090U JPH0479219U JP H0479219 U JPH0479219 U JP H0479219U JP 12392090 U JP12392090 U JP 12392090U JP 12392090 U JP12392090 U JP 12392090U JP H0479219 U JPH0479219 U JP H0479219U
- Authority
- JP
- Japan
- Prior art keywords
- sealed chambers
- air supply
- electrode
- chambers
- bottom surfaces
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図はこの考案の一実施例の流速計測装置の
断面図、第２図は同装置の流速の測定状態を示す
平面図、第３図は同装置の流速の測定状態を示す
底面図、第４図は同装置の空気供給孔の空気の流
れに対する角度と圧力係数の関係を示す特性図、
第５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、２……装置本体、３ａ…
…上面、４ａ……下面、３ｂ……第１の中空室、
４ｂ……第２の中空室、３ｃ……第１の空気供給
孔、４ｃ……第２の空気供給孔、６，７……シム
（蓋体）、８……第１の密閉室、９……第２の密
閉室、１０……第１の電極、１１……第２の電極
。
FIG. 1 is a sectional view of a flow velocity measuring device according to an embodiment of the invention, FIG. 2 is a plan view showing the flow velocity measurement state of the device, and FIG. 3 is a bottom view showing the flow velocity measurement state of the device. Figure 4 is a characteristic diagram showing the relationship between the angle of the air supply hole of the device and the pressure coefficient with respect to the air flow.
FIG. 5 is a side view showing how the conventional flow rate measuring device is used. 1... Current velocity measuring device, 2... Device main body, 3a...
...Top surface, 4a...Bottom surface, 3b...First hollow chamber,
4b...Second hollow chamber, 3c...First air supply hole, 4c...Second air supply hole, 6, 7...Shim (lid body), 8...First sealed chamber, 9 ...Second closed chamber, 10...First electrode, 11...Second electrode.
Claims (1)
空室を形成し、この装置本体の上、下面を薄い円
板状の蓋体でそれぞれ覆つて第１、第２の密閉室
をそれぞれ形成する一方、上記装置本体の周面の
所定位置に上記第１、第２の密閉室に連通する第
１、第２の空気供給孔をそれぞれ形成し、上記第
１、第２の密閉室に該各密閉室内の圧力差を検出
する第１、第２の電極をそれぞれ設けたことを特
徴とする流速計測装置。 First and second hollow chambers are formed on the top and bottom surfaces of a cylindrical device body, and the top and bottom surfaces of the device body are respectively covered with thin disk-shaped lids to form the first and second sealed chambers. At the same time, first and second air supply holes communicating with the first and second sealed chambers are respectively formed at predetermined positions on the peripheral surface of the device main body, and the first and second air supply holes communicate with the first and second sealed chambers. A flow rate measuring device characterized in that a first electrode and a second electrode are respectively provided to detect a pressure difference within each of the sealed chambers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12392090U JPH0479219U (en) | 1990-11-26 | 1990-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12392090U JPH0479219U (en) | 1990-11-26 | 1990-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0479219U true JPH0479219U (en) | 1992-07-10 |
Family
ID=31871602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12392090U Pending JPH0479219U (en) | 1990-11-26 | 1990-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0479219U (en) |
-
1990
- 1990-11-26 JP JP12392090U patent/JPH0479219U/ja active Pending