JPS58140376U - proportional control valve - Google Patents
proportional control valveInfo
- Publication number
- JPS58140376U JPS58140376U JP3758582U JP3758582U JPS58140376U JP S58140376 U JPS58140376 U JP S58140376U JP 3758582 U JP3758582 U JP 3758582U JP 3758582 U JP3758582 U JP 3758582U JP S58140376 U JPS58140376 U JP S58140376U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- thread
- proportional control
- control valve
- phase
- 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
Landscapes
- Electrically Driven Valve-Operating Means (AREA)
- Magnetically Actuated Valves (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は一般的な比徊制御弁の縦断面図、第2図はモー
タ部の構成を説明するための横断面図(固定子コイルは
図示せず)。
■・・・弁体、■・・・弁座、■・・・針状弁、■・・
・弁軸、■・・・おねじ、■・・・モータの回転子、■
・・・めねじ、■・・・ねじ部、■・・・軸受部、[相
]・・・ケース、0,0・・・流体の出入口、0・・・
モータの固定子コイル、0・・・軸受ホルダ、・@・・
・固定子、(]Φ・・・磁極。FIG. 1 is a vertical cross-sectional view of a general hysteresis control valve, and FIG. 2 is a cross-sectional view for explaining the configuration of a motor section (stator coil is not shown). ■... Valve body, ■... Valve seat, ■... Needle valve, ■...
・Valve stem, ■...Male thread, ■...Motor rotor, ■
...Female thread, ■...Threaded part, ■...Bearing part, [phase]...Case, 0,0...Fluid inlet/outlet, 0...
Motor stator coil, 0... bearing holder, @...
・Stator, (]Φ...magnetic pole.
Claims (1)
直接変換して、弁本体■の弁座■と針状弁■との間に形
成される隙間を変化させることにより流量を制御する弁
において、固定子コイル0を非磁性体からなるケース[
相]外周に固定し、ケース[相]内には永久磁石からな
るモータの回転子■を収納し、ケースα■と弁本体■と
をプラズマ溶接などにより気密的に接続するとともに、
ねじ部■のねじ形状をβ(ねじのピッチ角)〈ρ(ねじ
面の摩擦相当角)としたことを特徴とする比例制御弁。The rotational motion of the motor is directly converted into the linear motion of the valve stem (■) by the screw part (■), and the flow rate is controlled by changing the gap formed between the valve seat (■) of the valve body (■) and the needle valve (■). In a valve, the stator coil 0 is made of a non-magnetic material [
phase] is fixed to the outer periphery, and the motor rotor made of a permanent magnet is housed inside the case [phase], and the case α■ and the valve body ■ are airtightly connected by plasma welding etc.
A proportional control valve characterized in that the thread shape of the threaded portion ■ is β (pitch angle of the thread) <ρ (friction equivalent angle of the thread surface).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3758582U JPS58140376U (en) | 1982-03-16 | 1982-03-16 | proportional control valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3758582U JPS58140376U (en) | 1982-03-16 | 1982-03-16 | proportional control valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58140376U true JPS58140376U (en) | 1983-09-21 |
JPS6332470Y2 JPS6332470Y2 (en) | 1988-08-30 |
Family
ID=30048966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3758582U Granted JPS58140376U (en) | 1982-03-16 | 1982-03-16 | proportional control valve |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58140376U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63289132A (en) * | 1988-04-30 | 1988-11-25 | エナジーサポート株式会社 | Water saving apparatus of flash toilet |
JP2010133561A (en) * | 2008-12-04 | 2010-06-17 | General Electric Co <Ge> | Electromagnetic actuator |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3488030A (en) * | 1966-08-17 | 1970-01-06 | Halliburton Co | Electrical motor operated valve |
-
1982
- 1982-03-16 JP JP3758582U patent/JPS58140376U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3488030A (en) * | 1966-08-17 | 1970-01-06 | Halliburton Co | Electrical motor operated valve |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63289132A (en) * | 1988-04-30 | 1988-11-25 | エナジーサポート株式会社 | Water saving apparatus of flash toilet |
JP2010133561A (en) * | 2008-12-04 | 2010-06-17 | General Electric Co <Ge> | Electromagnetic actuator |
Also Published As
Publication number | Publication date |
---|---|
JPS6332470Y2 (en) | 1988-08-30 |
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