JPH0216881U - - Google Patents
Info
- Publication number
- JPH0216881U JPH0216881U JP9561588U JP9561588U JPH0216881U JP H0216881 U JPH0216881 U JP H0216881U JP 9561588 U JP9561588 U JP 9561588U JP 9561588 U JP9561588 U JP 9561588U JP H0216881 U JPH0216881 U JP H0216881U
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- flow
- valve
- fluid
- output
- 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
- 239000012530 fluid Substances 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 2
- 230000005484 gravity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は第１実施例の断面図、第２図はそのブロツク図
、第３図はその流量特性曲線図、第４図は第２実
施例のブロツク図、第５図は第３実施例のブロツ
ク図、第６図は第４実施例のブロツク図である。
１……弁、６……記憶手段、７……測定手段、
８……演算手段、９……表示手段、Ｃｖ……流量
係数。
The drawings show one embodiment of the present invention; Fig. 1 is a sectional view of the first embodiment, Fig. 2 is a block diagram thereof, Fig. 3 is a flow characteristic curve thereof, and Fig. 4 is a diagram of the second embodiment. FIG. 5 is a block diagram of the third embodiment, and FIG. 6 is a block diagram of the fourth embodiment. 1... Valve, 6... Memory means, 7... Measuring means,
8...Calculating means, 9...Displaying means, Cv ...Flow coefficient.
Claims (1)
造、弁開度、圧力差等の流れ状態に応じて変化す
る流量係数を記憶する記憶手段と、該流体の流れ
状態を測定する測定手段と、該測定手段の出力に
対応する、前記記憶手段の流量係数を読み取つて
流量を演算処理する演算手段と、該演算手段の出
力により流量を表示する表示手段とよりなる流量
計測機能を備えたことを特徴とする流量制御弁。 A valve that controls the flow rate, and includes a memory means for storing a flow rate coefficient that changes depending on the flow condition such as the specific gravity of the fluid, the valve structure, the valve opening degree, and the pressure difference, and a measuring means for measuring the flow condition of the fluid. and a flow rate measurement function comprising: a calculation means for reading the flow rate coefficient of the storage means corresponding to the output of the measurement means and calculating the flow rate; and a display means for displaying the flow rate based on the output of the calculation means. A flow control valve characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9561588U JPH0216881U (en) | 1988-07-19 | 1988-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9561588U JPH0216881U (en) | 1988-07-19 | 1988-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0216881U true JPH0216881U (en) | 1990-02-02 |
Family
ID=31320300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9561588U Pending JPH0216881U (en) | 1988-07-19 | 1988-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013181877A (en) * | 2012-03-02 | 2013-09-12 | Azbil Corp | Gas flow rate measuring instrument and flow rate control valve |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6258042A (en) * | 1985-09-05 | 1987-03-13 | Mazda Motor Corp | Suction air detector for engine |
-
1988
- 1988-07-19 JP JP9561588U patent/JPH0216881U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6258042A (en) * | 1985-09-05 | 1987-03-13 | Mazda Motor Corp | Suction air detector for engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013181877A (en) * | 2012-03-02 | 2013-09-12 | Azbil Corp | Gas flow rate measuring instrument and flow rate control valve |
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