JPH03124079U - - Google Patents
Info
- Publication number
- JPH03124079U JPH03124079U JP3390590U JP3390590U JPH03124079U JP H03124079 U JPH03124079 U JP H03124079U JP 3390590 U JP3390590 U JP 3390590U JP 3390590 U JP3390590 U JP 3390590U JP H03124079 U JPH03124079 U JP H03124079U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- pipe
- negative pressure
- pipe body
- retainer
- 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
Description
第１図は、本考案のバルブ断面図、そして第２
図は従来のバルブの断面図である。
１１，１２……上下ケース、１３……ダイアフ
ラム、１５……管体、１８……弁体、１９……突
出部。
Figure 1 is a sectional view of the valve of the present invention, and the second
The figure is a sectional view of a conventional valve. 11, 12...Upper and lower cases, 13...Diaphragm, 15...Pipe body, 18...Valve body, 19...Protrusion part.
Claims (1)
立設される該管体に流出管が設けられさらに管体
の外周の底壁に開口を設けた下ケースとの間に、
中央に弁体とリテーナとを設けたダイアフラムを
挟持し、上ケース内壁とリテーナとの間にスプリ
ングを縮設し、上記弁体を上記管体上端に載置さ
せて成るダイアフラム式負圧バルブにおいてダイ
アフラムの中央上面に突出部を一体的に形成した
構成を特徴とするダイアフラム式負圧バルブ。 between an upper case having a negative pressure pipe and a lower case having a pipe body erected on the central bottom wall, an outflow pipe provided in the pipe body, and an opening provided in the bottom wall on the outer periphery of the pipe body;
A diaphragm type negative pressure valve comprising a diaphragm having a valve body and a retainer in the center, a spring compressed between the inner wall of the upper case and the retainer, and the valve body placed on the upper end of the pipe body. A diaphragm-type negative pressure valve characterized by a structure in which a protrusion is integrally formed on the center upper surface of the diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3390590U JPH03124079U (en) | 1990-03-30 | 1990-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3390590U JPH03124079U (en) | 1990-03-30 | 1990-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03124079U true JPH03124079U (en) | 1991-12-17 |
Family
ID=31537922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3390590U Pending JPH03124079U (en) | 1990-03-30 | 1990-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03124079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016084895A (en) * | 2014-10-28 | 2016-05-19 | 株式会社清光社 | Valve device |
-
1990
- 1990-03-30 JP JP3390590U patent/JPH03124079U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016084895A (en) * | 2014-10-28 | 2016-05-19 | 株式会社清光社 | Valve device |