JPS61182817U - - Google Patents
Info
- Publication number
- JPS61182817U JPS61182817U JP5610386U JP5610386U JPS61182817U JP S61182817 U JPS61182817 U JP S61182817U JP 5610386 U JP5610386 U JP 5610386U JP 5610386 U JP5610386 U JP 5610386U JP S61182817 U JPS61182817 U JP S61182817U
- Authority
- JP
- Japan
- Prior art keywords
- flow
- karman vortex
- pressure inlet
- karman
- pipe
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図および第２図はこの考案に係るカルマン
渦流量計の一実施例を示す断面説明図と回路説明
図、第３図イは他の実施例を示す側面説明図、同
図ロは平面説明図、第４図はさらに他の実施例を
示す正面説明図である。
１……カルマン渦発生体、３，３′……カルマ
ン渦の渦中心が描く軌跡、４，４′……カルマン
渦発生体１の側方の管壁に関口した導圧口、５，
５′……カルマン渦発生体１の上流側の管壁に開
口した導圧口、６ａ，６ｂ……連通管、７ａ，７
ｂ……流体変位感応素子、１０……ブリツジ回路
。
1 and 2 are a cross-sectional explanatory diagram and a circuit explanatory diagram showing one embodiment of the Karman vortex flowmeter according to this invention, FIG. 3 A is a side explanatory diagram showing another embodiment, and FIG. 3 B is a plan view. The explanatory diagram, FIG. 4, is a front explanatory diagram showing still another embodiment. 1... Karman vortex generator, 3, 3'... Trajectory drawn by the vortex center of the Karman vortex, 4, 4'... Pressure introduction port connected to the side pipe wall of Karman vortex generator 1, 5,
5'...Pressure guiding port opened in the tube wall on the upstream side of the Karman vortex generator 1, 6a, 6b...Communication pipe, 7a, 7
b...Fluid displacement sensing element, 10...Bridge circuit.
Claims (1)
して直角に配設したカルマン渦発生体と、該カル
マン渦発生体の両側方の流管壁でカルマン渦の渦
中心が描く軌跡より外側の位置に開口する導圧口
と、上記カルマン渦発生体の上流両側の流管壁に
開口する他の導圧口と、上記導圧口と他の導圧口
とを連通する連通管と、該連通管に装着した流体
変位感応素子とより成り、カルマン渦の生成、分
離に基づく連通管内の流体変位を検出することに
より、上記流管内の流速・流量を測定することを
特徴とするカルマン渦流量計。 (2) 上記において連通管を、導圧口と他の導圧
口とをカルマン渦発生体に対して交差するごとく
連通するようにしたことを特徴とする実用新案登
録請求の範囲第１項記載のカルマン渦流量計。 (3) 前記連通管を複数備えた実用新案登録請求
の範囲第１項記載のカルマン渦流量計。[Claims for Utility Model Registration] (1) A Karman vortex generator disposed perpendicularly to the flow direction of the fluid to be measured flowing in the flow tube, and a Karman vortex generator disposed at right angles to the flow direction of the fluid to be measured flowing in the flow tube, and the flow tube walls on both sides of the Karman vortex generator. A pressure inlet opening at a position outside the locus drawn by the vortex center of the vortex, another pressure inlet opening in the flow pipe walls on both upstream sides of the Karman vortex generator, and the above pressure inlet and other pressure inlets. It consists of a communication pipe that communicates with the flow pipe and a fluid displacement sensing element attached to the communication pipe, and by detecting the fluid displacement in the communication pipe based on the generation and separation of Karman vortices, it is possible to control the flow velocity and flow rate in the flow pipe. A Karman vortex flow meter characterized by measuring. (2) Claim 1 of the utility model registration claim characterized in that in the above, the communication pipe is configured to communicate with the pressure inlet and the other pressure inlet so as to intersect with the Karman vortex generating body. Karman vortex flow meter. (3) The Karman vortex flowmeter according to claim 1, which is provided with a plurality of the communication pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5610386U JPS6216655Y2 (en) | 1986-04-16 | 1986-04-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5610386U JPS6216655Y2 (en) | 1986-04-16 | 1986-04-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61182817U true JPS61182817U (en) | 1986-11-14 |
| JPS6216655Y2 JPS6216655Y2 (en) | 1987-04-27 |
Family
ID=30579384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5610386U Expired JPS6216655Y2 (en) | 1986-04-16 | 1986-04-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6216655Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0458111A (en) * | 1990-06-28 | 1992-02-25 | Yamatake Honeywell Co Ltd | Flow rate measuring instrument |
-
1986
- 1986-04-16 JP JP5610386U patent/JPS6216655Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0458111A (en) * | 1990-06-28 | 1992-02-25 | Yamatake Honeywell Co Ltd | Flow rate measuring instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6216655Y2 (en) | 1987-04-27 |
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