JPH0325088U - - Google Patents
Info
- Publication number
- JPH0325088U JPH0325088U JP8567589U JP8567589U JPH0325088U JP H0325088 U JPH0325088 U JP H0325088U JP 8567589 U JP8567589 U JP 8567589U JP 8567589 U JP8567589 U JP 8567589U JP H0325088 U JPH0325088 U JP H0325088U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- valve
- box
- valve body
- pilot
- 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
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Fluid-Driven Valves (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は本考案を適用した減圧弁を例示する動作説明
図、第３図ないし第５図は本考案を適用した他の
各種制御弁を例示する動作説明図、第６図は従来
例を示す断面図である。
１……弁箱、５，６，５４……ダイアフラム、
１０……連結部材、１３……圧力設定用ばね部材
、１７……第１の開閉弁、２８……第２の開閉弁
、４０，５７……主弁、４８……操作部、Ａ，Ｂ
，Ｃ……パイロツト弁。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is an operational explanatory diagram illustrating a pressure reducing valve to which the present invention is applied, Figures 3 to 5 are operational explanatory diagrams illustrating various other control valves to which the present invention is applied, and Figure 6 is a cross section showing a conventional example. It is a diagram. 1... Valve box, 5, 6, 54... Diaphragm,
10... Connection member, 13... Pressure setting spring member, 17... First on-off valve, 28... Second on-off valve, 40, 57... Main valve, 48... Operation section, A, B
, C...Pilot valve.
Claims (1)
用圧力との差に応じて変位可能に弁箱に張設され
たダイアフラムおよび、このダイアフラムを介し
て開閉可能に上記弁箱の設けられた開閉弁を有す
るパイロツト弁において、上記弁箱に上記ダイア
フラムと連動可能に第２のダイアフラムを張設す
るとともにこれら両ダイアフラムをいずれも金属
製とし、かつ上記弁箱と連係して開閉可能に上記
第２のダイアフラムに支持された第２の開閉弁を
具備することを特徴とするパイロツト弁。 A diaphragm stretched over the valve box so as to be displaceable according to the difference between a biasing force set in advance in relation to a desired pressure and the working pressure, and a diaphragm provided in the valve box that can be opened and closed via the diaphragm. In the pilot valve having a valve, a second diaphragm is attached to the valve body so as to be interlocked with the diaphragm, both of these diaphragms are made of metal, and the second diaphragm is operable to open and close in conjunction with the valve body. A pilot valve comprising a second on-off valve supported by a diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989085675U JPH082544Y2 (en) | 1989-07-24 | 1989-07-24 | Pilot valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989085675U JPH082544Y2 (en) | 1989-07-24 | 1989-07-24 | Pilot valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0325088U true JPH0325088U (en) | 1991-03-14 |
| JPH082544Y2 JPH082544Y2 (en) | 1996-01-29 |
Family
ID=31634929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989085675U Expired - Lifetime JPH082544Y2 (en) | 1989-07-24 | 1989-07-24 | Pilot valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH082544Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007225210A (en) * | 2006-02-24 | 2007-09-06 | Pacific Ind Co Ltd | Bidirectional constant pressure expansion valve and manufacturing method thereof |
| KR100841701B1 (en) * | 2007-05-08 | 2008-06-26 | 마산시 | Pressure control device of pressure reducing valve for tap water supply |
| JP4906970B1 (en) * | 2011-06-24 | 2012-03-28 | 株式会社寿吉 | Pedestal sheet for ear decoration |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5274120A (en) * | 1975-12-17 | 1977-06-21 | Aisin Seiki Co Ltd | Valve device |
| JPS5318414U (en) * | 1976-07-27 | 1978-02-16 | ||
| JPS61262281A (en) * | 1985-05-13 | 1986-11-20 | ウィッテッカー・コーポレーション | Pilot operating valve |
-
1989
- 1989-07-24 JP JP1989085675U patent/JPH082544Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5274120A (en) * | 1975-12-17 | 1977-06-21 | Aisin Seiki Co Ltd | Valve device |
| JPS5318414U (en) * | 1976-07-27 | 1978-02-16 | ||
| JPS61262281A (en) * | 1985-05-13 | 1986-11-20 | ウィッテッカー・コーポレーション | Pilot operating valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007225210A (en) * | 2006-02-24 | 2007-09-06 | Pacific Ind Co Ltd | Bidirectional constant pressure expansion valve and manufacturing method thereof |
| KR100841701B1 (en) * | 2007-05-08 | 2008-06-26 | 마산시 | Pressure control device of pressure reducing valve for tap water supply |
| JP4906970B1 (en) * | 2011-06-24 | 2012-03-28 | 株式会社寿吉 | Pedestal sheet for ear decoration |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH082544Y2 (en) | 1996-01-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |