JPS6262077U - - Google Patents
Info
- Publication number
- JPS6262077U JPS6262077U JP15473285U JP15473285U JPS6262077U JP S6262077 U JPS6262077 U JP S6262077U JP 15473285 U JP15473285 U JP 15473285U JP 15473285 U JP15473285 U JP 15473285U JP S6262077 U JPS6262077 U JP S6262077U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- valve
- outlet
- pilot valve
- inlet
- 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
- 239000012530 fluid Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fluid-Driven Valves (AREA)
Description
第１図は本考案の実施例の縦断面図、第２図、
第３図はその動作状況を説明する拡大部分図、第
４図は本考案の異なる実施例の縦断面部分図、第
５図はその平面図、第６図は動作状況を示す図、
第７図は本考案の更に異なる実施例の縦断面部分
図、第８図は従来例の縦断面図である。
２１……入口、２２……出口、２３……弁座、
２４……弁本体、２６……ダイヤフラム、２７…
…電磁コイル、２９……背室、３１……パイロツ
ト弁体、３２……プランジヤ、３３……パイロツ
ト弁体、３４……パイロツト弁、４２……固定ブ
リード孔、４３……可変ブリード孔。
FIG. 1 is a vertical cross-sectional view of an embodiment of the present invention, FIG.
FIG. 3 is an enlarged partial view illustrating its operating situation, FIG. 4 is a longitudinal sectional partial view of a different embodiment of the present invention, FIG. 5 is a plan view thereof, and FIG. 6 is a diagram showing its operating situation.
FIG. 7 is a vertical cross-sectional partial view of still another embodiment of the present invention, and FIG. 8 is a vertical cross-sectional view of a conventional example. 21...Inlet, 22...Outlet, 23...Valve seat,
24...Valve body, 26...Diaphragm, 27...
... Electromagnetic coil, 29 ... Back chamber, 31 ... Pilot valve body, 32 ... Plunger, 33 ... Pilot valve body, 34 ... Pilot valve, 42 ... Fixed bleed hole, 43 ... Variable bleed hole.
Claims (1)
、前記弁座に対向して配置され前記入口と出口と
を遮断または連通させるダイヤフラムと、このダ
イヤフラムを挾んで前記弁座と反対側に形成され
ている背室と前記出口とを連通するパイロツト弁
孔を有しダイヤフラムに固着されたパイロツト弁
座および電磁駆動のプランジヤに設けられたパイ
ロツト弁体からなるパイロツト弁とを具えている
ダイヤフラム弁において、開口有効面積が一定の
固定ブリード孔および開口有効面積が流体圧力に
応じて変化する可変ブリード孔が前記入口と背室
とを連通して前記ダイヤフラムに設けられている
ことを特徴とするダイヤフラム弁。 A valve body having a fluid inlet and outlet and a valve seat; a diaphragm arranged opposite to the valve seat to block or communicate the inlet and the outlet; A diaphragm valve comprising a pilot valve seat fixed to a diaphragm having a pilot valve hole communicating with the back chamber and the outlet, and a pilot valve consisting of a pilot valve body provided on an electromagnetically driven plunger, A diaphragm valve characterized in that a fixed bleed hole with a fixed effective opening area and a variable bleed hole with an effective opening area that changes depending on fluid pressure are provided in the diaphragm and communicate with the inlet and the back chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15473285U JPH034868Y2 (en) | 1985-10-09 | 1985-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15473285U JPH034868Y2 (en) | 1985-10-09 | 1985-10-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6262077U true JPS6262077U (en) | 1987-04-17 |
| JPH034868Y2 JPH034868Y2 (en) | 1991-02-07 |
Family
ID=31074797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15473285U Expired JPH034868Y2 (en) | 1985-10-09 | 1985-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH034868Y2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008504493A (en) * | 2004-06-26 | 2008-02-14 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Timing valve |
| JP2009275747A (en) * | 2008-05-13 | 2009-11-26 | Nippon Spindle Mfg Co Ltd | Diaphragm valve and dust collector |
| JP2011021752A (en) * | 2010-09-10 | 2011-02-03 | Nippon Spindle Mfg Co Ltd | Diaphragm valve and dust collector |
| WO2019073834A1 (en) * | 2017-10-13 | 2019-04-18 | Smc株式会社 | Compressed fluid discharge control device |
| WO2020054000A1 (en) * | 2018-09-12 | 2020-03-19 | Smc株式会社 | Compressed-fluid discharge control device |
-
1985
- 1985-10-09 JP JP15473285U patent/JPH034868Y2/ja not_active Expired
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008504493A (en) * | 2004-06-26 | 2008-02-14 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Timing valve |
| JP4824675B2 (en) * | 2004-06-26 | 2011-11-30 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Timing valve |
| JP2009275747A (en) * | 2008-05-13 | 2009-11-26 | Nippon Spindle Mfg Co Ltd | Diaphragm valve and dust collector |
| JP2011021752A (en) * | 2010-09-10 | 2011-02-03 | Nippon Spindle Mfg Co Ltd | Diaphragm valve and dust collector |
| WO2019073834A1 (en) * | 2017-10-13 | 2019-04-18 | Smc株式会社 | Compressed fluid discharge control device |
| TWI687263B (en) * | 2017-10-13 | 2020-03-11 | 日商Ｓｍｃ股份有限公司 | Compressed fluid discharge control device |
| JPWO2019073834A1 (en) * | 2017-10-13 | 2020-11-19 | Smc株式会社 | Compressible fluid discharge control device |
| WO2020054000A1 (en) * | 2018-09-12 | 2020-03-19 | Smc株式会社 | Compressed-fluid discharge control device |
| JPWO2020054000A1 (en) * | 2018-09-12 | 2021-08-30 | Smc株式会社 | Compressible fluid discharge control device |
| US11964290B2 (en) | 2018-09-12 | 2024-04-23 | Smc Corporation | Compressed-fluid discharge control device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH034868Y2 (en) | 1991-02-07 |