JPS59130108U - flow control device - Google Patents
flow control deviceInfo
- Publication number
- JPS59130108U JPS59130108U JP2409683U JP2409683U JPS59130108U JP S59130108 U JPS59130108 U JP S59130108U JP 2409683 U JP2409683 U JP 2409683U JP 2409683 U JP2409683 U JP 2409683U JP S59130108 U JPS59130108 U JP S59130108U
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- control device
- flow control
- motor
- permanent magnet
- 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
Landscapes
- Flow Control (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図は従来の流量制御装置や説明図、第２図は本考案
の一実施例のブロック図である。
１・・・・・・回転弁、２・・・・・・モータ、３・・
・・・・永久磁石、４・・・・・・磁気センサ、５・・
・・・・増幅回路、６・・・・・・比較回路、７・・・
・・・モータ駆動装置、８・・・・・・流量設定回路。FIG. 1 is an explanatory diagram of a conventional flow rate control device, and FIG. 2 is a block diagram of an embodiment of the present invention. 1...Rotary valve, 2...Motor, 3...
...Permanent magnet, 4...Magnetic sensor, 5...
...Amplification circuit, 6...Comparison circuit, 7...
...Motor drive device, 8...Flow rate setting circuit.
Claims (1)
弁にとりつけられた永久磁石と、前記永久磁石に近接し
て配設された磁気センサと、該磁気センサの出力を増幅
し流量設定回路出力とを比較し両川力の差信号により前
記モータの駆動装置を制御する帰還ループとを備えたこ
とを特徴とする流量制御装置。A rotary valve for flow rate control driven by a motor, a permanent magnet attached to the rotary valve, a magnetic sensor disposed close to the permanent magnet, and a flow rate setting circuit for amplifying the output of the magnetic sensor. A flow rate control device comprising: a feedback loop that compares the output and controls the drive device of the motor using a difference signal between the two river forces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2409683U JPS59130108U (en) | 1983-02-21 | 1983-02-21 | flow control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2409683U JPS59130108U (en) | 1983-02-21 | 1983-02-21 | flow control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59130108U true JPS59130108U (en) | 1984-09-01 |
Family
ID=30155152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2409683U Pending JPS59130108U (en) | 1983-02-21 | 1983-02-21 | flow control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59130108U (en) |
-
1983
- 1983-02-21 JP JP2409683U patent/JPS59130108U/en active Pending
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