JPS6021074U - relief valve - Google Patents
relief valveInfo
- Publication number
- JPS6021074U JPS6021074U JP11279383U JP11279383U JPS6021074U JP S6021074 U JPS6021074 U JP S6021074U JP 11279383 U JP11279383 U JP 11279383U JP 11279383 U JP11279383 U JP 11279383U JP S6021074 U JPS6021074 U JP S6021074U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- flow path
- communicates
- relief valve
- window
- 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
- 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図は従来例を示す断面図、第２図は本考案、の一実
施例を示す断面図、第３図は同側の要部を示す側面図、
第４図は流量−圧力特性を比較して示す線図である。
２０・・・弁箱、２２・・・弁座、２３・・・弁孔、２
４・・・弁室、２５・・・主流路、２６・・・窓、２７
・・・バイパス流路、３０・・・弁体、３１・・・ダイ
アフラム、３２・・・圧縮コイルばね、３３・・・制御
圧力室、３４・・・周壁。FIG. 1 is a sectional view showing a conventional example, FIG. 2 is a sectional view showing an embodiment of the present invention, and FIG. 3 is a side view showing the main parts on the same side.
FIG. 4 is a diagram showing a comparison of flow rate-pressure characteristics. 20...Valve box, 22...Valve seat, 23...Valve hole, 2
4...Valve chamber, 25...Main flow path, 26...Window, 27
... Bypass flow path, 30 ... Valve body, 31 ... Diaphragm, 32 ... Compression coil spring, 33 ... Control pressure chamber, 34 ... Peripheral wall.
Claims (1)
もに周壁に開設された窓を介してバイパス流路と連通さ
れる弁室と、上記弁孔を開閉可能に上記弁室に内挿され
るとともに制御圧力室に導入される流体の圧力に応じて
開度が可変制御される弁体とを有するものにおいて、上
記弁体を外周部が上記周壁と摺接するように形成し、か
つ上記窓を周方向の幅が上記端部に近い部分はど狭くな
るように形成することを特徴とする逃し弁。a valve chamber that communicates with the main flow path through a valve hole formed at an end and also communicates with the bypass flow path through a window formed in a peripheral wall; and a valve body whose opening degree is variably controlled according to the pressure of the fluid introduced into the control pressure chamber, wherein the valve body is formed such that an outer peripheral portion is in sliding contact with the peripheral wall, and A relief valve characterized in that the window is formed so that the width in the circumferential direction becomes narrower in a portion closer to the end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11279383U JPS6021074U (en) | 1983-07-20 | 1983-07-20 | relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11279383U JPS6021074U (en) | 1983-07-20 | 1983-07-20 | relief valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6021074U true JPS6021074U (en) | 1985-02-13 |
| JPS6224143Y2 JPS6224143Y2 (en) | 1987-06-19 |
Family
ID=30261348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11279383U Granted JPS6021074U (en) | 1983-07-20 | 1983-07-20 | relief valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6021074U (en) |
-
1983
- 1983-07-20 JP JP11279383U patent/JPS6021074U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6224143Y2 (en) | 1987-06-19 |
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