JPS5836666U - Switching valve for door opening/closing - Google Patents
Switching valve for door opening/closingInfo
- Publication number
- JPS5836666U JPS5836666U JP13098981U JP13098981U JPS5836666U JP S5836666 U JPS5836666 U JP S5836666U JP 13098981 U JP13098981 U JP 13098981U JP 13098981 U JP13098981 U JP 13098981U JP S5836666 U JPS5836666 U JP S5836666U
- Authority
- JP
- Japan
- Prior art keywords
- closing
- switching valve
- valve member
- output port
- movable valve
- 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
- Multiple-Way 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は、本考案による扉開閉用切換弁の実施例の縦断面図
である。
１・・・本体、２・・・内孔、３，６・・・弁座、９・
・・制御軸、１０・・・可動弁部材、１１・・・ばね装
置、１３・・・入力ポート、１４・・・出力ポート、１
５・・・排出ポート、１６・・・弁操作杆、１７・・・
カバー、１９・・・磁性体、２０・・・磁性プレート、
２１・・・永久磁石、２２・・・ばね装置、２３・・・
固定子、Ａ・・・圧力室。The figure is a longitudinal sectional view of an embodiment of the door opening/closing switching valve according to the present invention. 1...Body, 2...Inner hole, 3, 6...Valve seat, 9...
...Control shaft, 10...Movable valve member, 11...Spring device, 13...Input port, 14...Output port, 1
5...Discharge port, 16...Valve operating rod, 17...
Cover, 19... Magnetic material, 20... Magnetic plate,
21... Permanent magnet, 22... Spring device, 23...
Stator, A...pressure chamber.
Claims (1)
部材を配設し、該可動弁部材を一方側に移動させた第１
の位置にて、圧力源に連通ずる入力ポートと、扉開閉駆
動装置の圧力室に連通ずる出力ポートとの連絡を遮断し
、かつ、圧力解放源と連通ずる排出ポートと、上記出力
ポートとを連絡するとともに、他方側に移動させた第２
の位置にて、上話出力ポートと上記排出ポートとの連通
を遮断し、かつ、上記出力ポートと上記入力ポートとを
連絡するようにした扉開閉用切換弁において、前記可動
弁部材を、いずれか一方の位置に付勢するばね装置と、
前記可動弁部材を他方の位置に移動させたとき、ばね装
置の張力に抗して他方の位置に保持可能な磁力を有する
永久磁石とこの永久磁石に吸着される磁性体とを備えた
保持装置とを設けて成る扉開閉用切換弁。A movable valve member operable from the outside of the main body is disposed in the inner hole of the main body, and the movable valve member is moved to one side.
At the position, the input port that communicates with the pressure source and the output port that communicates with the pressure chamber of the door opening/closing drive device are cut off, and the discharge port that communicates with the pressure release source and the output port are disconnected. The second one was contacted and moved to the other side.
In the door opening/closing switching valve, the switching valve for opening and closing the door is configured such that communication between the above output port and the above discharge port is cut off at the above position, and communication between the above output port and the above input port is established. a spring device biasing the
A holding device comprising a permanent magnet having a magnetic force capable of holding the movable valve member in the other position against the tension of a spring device when the movable valve member is moved to the other position, and a magnetic body attracted to the permanent magnet. A switching valve for opening and closing a door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13098981U JPS5836666U (en) | 1981-09-04 | 1981-09-04 | Switching valve for door opening/closing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13098981U JPS5836666U (en) | 1981-09-04 | 1981-09-04 | Switching valve for door opening/closing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5836666U true JPS5836666U (en) | 1983-03-10 |
Family
ID=29924591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13098981U Pending JPS5836666U (en) | 1981-09-04 | 1981-09-04 | Switching valve for door opening/closing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5836666U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0581017U (en) * | 1992-04-06 | 1993-11-02 | 和宏 坂本 | Middle box |
| JPH0966928A (en) * | 1995-09-04 | 1997-03-11 | Kokuyo Co Ltd | Housing box |
-
1981
- 1981-09-04 JP JP13098981U patent/JPS5836666U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0581017U (en) * | 1992-04-06 | 1993-11-02 | 和宏 坂本 | Middle box |
| JPH0966928A (en) * | 1995-09-04 | 1997-03-11 | Kokuyo Co Ltd | Housing box |
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