JPS5835060U - Overflow check valve with forced opening mechanism - Google Patents
Overflow check valve with forced opening mechanismInfo
- Publication number
- JPS5835060U JPS5835060U JP12919081U JP12919081U JPS5835060U JP S5835060 U JPS5835060 U JP S5835060U JP 12919081 U JP12919081 U JP 12919081U JP 12919081 U JP12919081 U JP 12919081U JP S5835060 U JPS5835060 U JP S5835060U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pusher rod
- chamber
- opening mechanism
- check 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
- Safety 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図は従来の過流量逆止弁の一例を示す断面図、第２
図はこの考案の一実施例を示す断面図である。
２１・・・・・・弁箱、２２・・・・・・隔壁、２３・
・・・・・第１の弁室、２４・・・・・・第２の弁室、
２５・・・・・・連通孔、２７・・・・・・弁体、３０
・・・・・・弁押し棒、３４・・・・・・スプリング、
３６・・・・・・電磁石、３９・・・・・・圧力計。Figure 1 is a sectional view showing an example of a conventional overflow check valve;
The figure is a sectional view showing an embodiment of this invention. 21... Valve box, 22... Bulkhead, 23.
...First valve chamber, 24...Second valve chamber,
25... Communication hole, 27... Valve body, 30
... Valve push rod, 34 ... Spring,
36... Electromagnet, 39... Pressure gauge.
Claims (1)
線方向に第１、第２の弁室に区画する隔壁と、該隔壁に
形成され前記第１、第２−の弁室を連通する連通孔と、
前記第１の弁室に移動自在に設けられた弁体と、前記第
２の弁室に設けられ一端を前記連通孔に移動自在に遊嵌
されて前記弁体に接離される弁押し棒と、該弁押し棒を
前記第２の弁室から第１の弁室方向へ付勢するように設
けられたスプリングと、前記弁押′し棒の近棒に前記弁
箱と同軸的に設けられた電磁石とからなり、該電磁石に
より前記弁押し棒を介して前記弁体を強制的に移動させ
ることを特徴とする強制開弁機構付過痺量逆止弁。a cylindrical valve box; a partition wall provided in the valve box that partitions the inside of the valve box into first and second valve chambers in the axial direction; a communication hole that communicates the valve chamber of the
a valve body movably provided in the first valve chamber; and a valve pusher rod provided in the second valve chamber, one end of which is movably fitted into the communication hole and moved toward and away from the valve body. , a spring provided to urge the valve pusher rod from the second valve chamber toward the first valve chamber; and a spring provided coaxially with the valve body on a rod near the valve pusher rod. A paralysis check valve with a forced valve opening mechanism, characterized in that the electromagnet forcibly moves the valve body via the valve pusher rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12919081U JPS5835060U (en) | 1981-08-31 | 1981-08-31 | Overflow check valve with forced opening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12919081U JPS5835060U (en) | 1981-08-31 | 1981-08-31 | Overflow check valve with forced opening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5835060U true JPS5835060U (en) | 1983-03-07 |
Family
ID=29922864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12919081U Pending JPS5835060U (en) | 1981-08-31 | 1981-08-31 | Overflow check valve with forced opening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5835060U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0557544U (en) * | 1991-12-27 | 1993-07-30 | 株式会社竹中工務店 | Water supply system for buildings |
| JP2003021249A (en) * | 2001-07-06 | 2003-01-24 | Seiko Instruments Inc | Fluid control valve |
-
1981
- 1981-08-31 JP JP12919081U patent/JPS5835060U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0557544U (en) * | 1991-12-27 | 1993-07-30 | 株式会社竹中工務店 | Water supply system for buildings |
| JP2003021249A (en) * | 2001-07-06 | 2003-01-24 | Seiko Instruments Inc | Fluid control valve |
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