JPS629772U - - Google Patents
Info
- Publication number
- JPS629772U JPS629772U JP10224685U JP10224685U JPS629772U JP S629772 U JPS629772 U JP S629772U JP 10224685 U JP10224685 U JP 10224685U JP 10224685 U JP10224685 U JP 10224685U JP S629772 U JPS629772 U JP S629772U
- Authority
- JP
- Japan
- Prior art keywords
- spool
- plunger
- contact surface
- input current
- electromagnetic
- 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 1
Landscapes
- Magnetically Actuated Valves (AREA)
Description
第１図は本考案の一実施例に係る電磁比例制御
弁を示す断面図、第２図は従来の電磁比例制御弁
を示す断面図である。
３……流量制御部、５……シリンダ、６……コ
ア、８……コイル、９……スプリング、１３……
ボデイ、１４……スリーブ、１４ａ……スリツト
、１７……スプール、３０……電磁比例制御弁、
３１……電磁制御部、３２……プランジヤ、３３
……突起。なお、図中同一符号は同一部分又は相
当する部分を示す。
FIG. 1 is a sectional view showing an electromagnetic proportional control valve according to an embodiment of the present invention, and FIG. 2 is a sectional view showing a conventional electromagnetic proportional control valve. 3...Flow rate control unit, 5...Cylinder, 6...Core, 8...Coil, 9...Spring, 13...
Body, 14...Sleeve, 14a...Slit, 17...Spool, 30...Solenoid proportional control valve,
31... Electromagnetic control unit, 32... Plunger, 33
……protrusion. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
力とでプランジヤを移動させることにより動作す
るスプールによつて流体通路の開口面積を、前記
入力電流に応じて連続的に開閉制御するようにし
た電磁比例制御弁において、前記プランジヤおよ
びスプールの接面側に少なくとも前記プランジヤ
若しくはスプールのどちらか一方の先端部に接面
の面積を減少させるための突起又は面取を有して
なる電磁比例制御弁。 An electromagnetic proportional system in which the opening area of the fluid passage is continuously controlled to open and close according to the input current using a spool that operates by moving a plunger using an electromagnetic force proportional to the input current and the biasing force of a spring. An electromagnetic proportional control valve comprising a protrusion or a chamfer on the contact surface side of the plunger and the spool at least at the tip of either the plunger or the spool to reduce the area of the contact surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10224685U JPS629772U (en) | 1985-07-03 | 1985-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10224685U JPS629772U (en) | 1985-07-03 | 1985-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS629772U true JPS629772U (en) | 1987-01-21 |
Family
ID=30973721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10224685U Pending JPS629772U (en) | 1985-07-03 | 1985-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS629772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63312586A (en) * | 1987-06-16 | 1988-12-21 | Yasuhiko Watanabe | Flow control valve |
-
1985
- 1985-07-03 JP JP10224685U patent/JPS629772U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63312586A (en) * | 1987-06-16 | 1988-12-21 | Yasuhiko Watanabe | Flow control valve |
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