JPH02113076U - - Google Patents
Info
- Publication number
- JPH02113076U JPH02113076U JP2207789U JP2207789U JPH02113076U JP H02113076 U JPH02113076 U JP H02113076U JP 2207789 U JP2207789 U JP 2207789U JP 2207789 U JP2207789 U JP 2207789U JP H02113076 U JPH02113076 U JP H02113076U
- Authority
- JP
- Japan
- Prior art keywords
- spool
- electromagnetic actuator
- coil
- drives
- axial direction
- 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
- Multiple-Way Valves (AREA)
- Magnetically Actuated Valves (AREA)
Description
第１図は本考案の一実施例を示す側断面図、第
２図および第３図はそれぞれ異なる他の実施例を
示す側断面図である。また、第４図は従来例を示
す第１図〜第３図対応の側断面図である。
２……スリーブ、３，８１，９２……スプール
、４，８４……電磁作動体（パイロツトピストン
）、５，９３……コイル、６……差圧駆動機構、
３２，８１ｂ……貫通穴。
FIG. 1 is a side sectional view showing one embodiment of the present invention, and FIGS. 2 and 3 are side sectional views showing other different embodiments. Further, FIG. 4 is a side sectional view corresponding to FIGS. 1 to 3 showing a conventional example. 2... Sleeve, 3, 81, 92... Spool, 4, 84... Electromagnetic actuating body (pilot piston), 5, 93... Coil, 6... Differential pressure drive mechanism,
32, 81b...Through hole.
Claims (1)
このスプールに穿設した軸方向の貫通穴と、この
貫通穴に摺動可能に嵌合した電磁作動体と、この
電磁作動体を軸方向に駆動するコイルと、該電磁
作動体の動きに前記スプールを追従動作させ得る
ように構成した差圧駆動機構とを具備してなるこ
とを特徴とする切換弁。 a spool slidably fitted within the sleeve;
An axial through hole bored in the spool, an electromagnetic actuator slidably fitted into the through hole, a coil that drives the electromagnetic actuator in the axial direction, and a coil that drives the electromagnetic actuator in the axial direction. 1. A switching valve comprising a differential pressure drive mechanism configured to cause a spool to follow the motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989022077U JPH0712771Y2 (en) | 1989-02-27 | 1989-02-27 | Switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989022077U JPH0712771Y2 (en) | 1989-02-27 | 1989-02-27 | Switching valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02113076U true JPH02113076U (en) | 1990-09-10 |
| JPH0712771Y2 JPH0712771Y2 (en) | 1995-03-29 |
Family
ID=31239872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989022077U Expired - Lifetime JPH0712771Y2 (en) | 1989-02-27 | 1989-02-27 | Switching valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0712771Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017210970A (en) * | 2016-05-23 | 2017-11-30 | 株式会社不二工機 | Channel changeover valve |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58196375A (en) * | 1982-05-12 | 1983-11-15 | Daikin Ind Ltd | Flow control device |
-
1989
- 1989-02-27 JP JP1989022077U patent/JPH0712771Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58196375A (en) * | 1982-05-12 | 1983-11-15 | Daikin Ind Ltd | Flow control device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017210970A (en) * | 2016-05-23 | 2017-11-30 | 株式会社不二工機 | Channel changeover valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0712771Y2 (en) | 1995-03-29 |