JPS5913769U - Pilot operated membrane plate type switching valve - Google Patents
Pilot operated membrane plate type switching valveInfo
- Publication number
- JPS5913769U JPS5913769U JP11015382U JP11015382U JPS5913769U JP S5913769 U JPS5913769 U JP S5913769U JP 11015382 U JP11015382 U JP 11015382U JP 11015382 U JP11015382 U JP 11015382U JP S5913769 U JPS5913769 U JP S5913769U
- Authority
- JP
- Japan
- Prior art keywords
- pilot
- valve
- membrane plate
- switching valve
- plate type
- 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
- Fluid-Driven Valves (AREA)
- 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
第1図は、従来の膜板式の切換弁の断面図。第2図は、
第1図の第1、第2膜板部分の部分断面図、第3図は、
本考案の一実施例に係る膜板式の切換弁の断面図、第4
図は、第1パイロット弁部分の部分拡大断面図。
1・・・弁体、2a、2a′・・・第1パイロツト室(
パイロット室)、2b、 2b’・・・第2パイロツト
室(パイロット室)、3・、・・入力口、4a、 4
a’・・・第1出力口(出力口)、4b、 4b’・・
・第2出力口(出力口) 、PM、PM’・・・圧力空
気源、PL、 PL′・・・パイロット圧力空気源、8
a、 $a’・・・第1膜板、3b、 8b’−・・
第2膜板、9a、 9a’−第3膜板、gb、 gb
’・・・第4膜板、15a・・・第1パイロツト弁、1
5b・・・第2パイロツト弁、16a・・・第1ピスト
ン、16b・・・第2ピストン、21a・・・第1小弁
、21b・・・第2小弁。FIG. 1 is a sectional view of a conventional membrane plate type switching valve. Figure 2 shows
A partial sectional view of the first and second membrane plate portions in FIG. 1 and FIG. 3 are as follows:
Sectional view of a membrane plate type switching valve according to an embodiment of the present invention, No. 4
The figure is a partially enlarged sectional view of the first pilot valve portion. 1... Valve body, 2a, 2a'... 1st pilot chamber (
Pilot room), 2b, 2b'... 2nd pilot room (pilot room), 3... Input port, 4a, 4
a'...1st output port (output port), 4b, 4b'...
・Second output port (output port), PM, PM'...pressure air source, PL, PL'...pilot pressure air source, 8
a, $a'...first membrane plate, 3b, 8b'-...
Second membrane plate, 9a, 9a'-third membrane plate, gb, gb
'... Fourth membrane plate, 15a... First pilot valve, 1
5b...second pilot valve, 16a...first piston, 16b...second piston, 21a...first small valve, 21b...second small valve.
Claims (1)
のパイロット室の一方にパイロット空気圧が作用し他方
が大気に開放されるとき、一方の出力口を圧力空気源に
接続し他方の出力口を大気に接続する膜板を備えた切換
弁において、第1パイロツト室を圧力空気源又は大気の
いずれか一方に接続する第1小弁と、この第1小弁に連
設して配置してありパイロット空気圧により作動する第
1ピストンを有する第1パイロツト弁と、第2パイロツ
ト室を圧力空気源又は大気のいずれか一方に接続する第
2小弁と、この第2小弁に連設してあり、第1パイロツ
ト室の空気圧力により作動する第2ピストンを有する第
2パイロツト弁とを備えるパイロット操作型膜板式切換
弁。The valve body is provided with a first pilot chamber and a second pilot chamber, and when pilot air pressure acts on one of the pilot chambers and the other is opened to the atmosphere, one output port is connected to a pressure air source and the other output port is connected to the pressure air source. In the switching valve equipped with a membrane plate that connects the first pilot chamber to the atmosphere, a first small valve that connects the first pilot chamber to either a pressure air source or the atmosphere, and a first small valve that is arranged in series with the first small valve. A first pilot valve having a first piston operated by pilot air pressure, a second small valve connecting the second pilot chamber to either a pressure air source or the atmosphere, and a second small valve connected to the second small valve. and a second pilot valve having a second piston operated by air pressure in the first pilot chamber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11015382U JPS5913769U (en) | 1982-07-19 | 1982-07-19 | Pilot operated membrane plate type switching valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11015382U JPS5913769U (en) | 1982-07-19 | 1982-07-19 | Pilot operated membrane plate type switching valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5913769U true JPS5913769U (en) | 1984-01-27 |
JPH0117741Y2 JPH0117741Y2 (en) | 1989-05-23 |
Family
ID=30256312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11015382U Granted JPS5913769U (en) | 1982-07-19 | 1982-07-19 | Pilot operated membrane plate type switching valve |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5913769U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6227410U (en) * | 1985-08-06 | 1987-02-19 |
-
1982
- 1982-07-19 JP JP11015382U patent/JPS5913769U/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6227410U (en) * | 1985-08-06 | 1987-02-19 | ||
JPH0424892Y2 (en) * | 1985-08-06 | 1992-06-12 |
Also Published As
Publication number | Publication date |
---|---|
JPH0117741Y2 (en) | 1989-05-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5913769U (en) | Pilot operated membrane plate type switching valve | |
JPS58144105U (en) | Diaphragm type vacuum actuator | |
JPS619602U (en) | Multistage booster | |
JPS6116472U (en) | valve | |
JPS6035904U (en) | Negative pressure actuator | |
JPS6015500U (en) | pressure control valve | |
JPS58148302U (en) | Diaphragm type vacuum actuator | |
JPS60171947U (en) | two stage vaporizer | |
JPS58177537U (en) | Negative pressure control device | |
JPS6065483U (en) | counterbalance valve | |
JPS60191165U (en) | vacuum regulator | |
JPS596601U (en) | air hydro converter | |
JPS60134067U (en) | Vehicle brake device | |
JPS59121567U (en) | differential pressure valve | |
JPS5838008U (en) | Air cylinder | |
JPS6019802U (en) | 2 stage cylinder | |
JPS58148643U (en) | differential pressure transmitter | |
JPS60184406U (en) | Negative pressure actuator | |
JPS60175767U (en) | Tandem brake booster | |
JPS6357385U (en) | ||
JPS6119171U (en) | gate valve | |
JPS5910502U (en) | Double check valve for lift cylinder control | |
JPS59126707U (en) | Vehicle suspension system | |
JPS63160408U (en) | ||
JPS59196553U (en) | Negative pressure control valve device |