JPH0452680U - - Google Patents
Info
- Publication number
- JPH0452680U JPH0452680U JP9588290U JP9588290U JPH0452680U JP H0452680 U JPH0452680 U JP H0452680U JP 9588290 U JP9588290 U JP 9588290U JP 9588290 U JP9588290 U JP 9588290U JP H0452680 U JPH0452680 U JP H0452680U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- diaphragm
- ports
- flow path
- drive section
- 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
Landscapes
- Details Of Valves (AREA)
Description
第１図及び第２図は、本考案の異なる実施例の
縦断面図である。
１，４１……弁ボデイ、２……駆動部、１０…
…入口、１１……循環口、１２……弁棒、１３…
…出口、１４，１９……シール部、２２……サポ
ート、２５……ダイヤフラム。
1 and 2 are longitudinal sectional views of different embodiments of the present invention. 1, 41... Valve body, 2... Drive section, 10...
...Inlet, 11...Circulation port, 12...Valve stem, 13...
...Exit, 14, 19...Seal portion, 22...Support, 25...Diaphragm.
Claims (1)
流路を有する弁ボデイと、上記流路を開閉するシ
ール部を有する弁棒と、該弁棒を駆動するための
駆動部とを備えた流体切換弁において、 上記弁ボデイと駆動部との間をシールするダイ
ヤフラムが、駆動部側に設けたダイヤフラムの受
圧面積を低減させるためのサポートで支持されて
いる、 ことを特徴とする流体切換弁。[Claims for Utility Model Registration] A valve body having a plurality of ports and a flow path that communicates these ports, a valve stem having a seal portion that opens and closes the flow path, and a drive unit for driving the valve stem. The fluid switching valve is characterized in that the diaphragm that seals between the valve body and the drive section is supported by a support provided on the drive section side to reduce the pressure-receiving area of the diaphragm. Fluid switching valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990095882U JP2517209Y2 (en) | 1990-09-12 | 1990-09-12 | Fluid switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990095882U JP2517209Y2 (en) | 1990-09-12 | 1990-09-12 | Fluid switching valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0452680U true JPH0452680U (en) | 1992-05-06 |
| JP2517209Y2 JP2517209Y2 (en) | 1996-11-20 |
Family
ID=31834972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990095882U Expired - Fee Related JP2517209Y2 (en) | 1990-09-12 | 1990-09-12 | Fluid switching valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2517209Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60126775U (en) * | 1984-02-01 | 1985-08-26 | アイダエンジニアリング株式会社 | Sealed valve |
| JPS62194251U (en) * | 1986-05-30 | 1987-12-10 | ||
| JPH0185589U (en) * | 1987-11-30 | 1989-06-07 |
-
1990
- 1990-09-12 JP JP1990095882U patent/JP2517209Y2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60126775U (en) * | 1984-02-01 | 1985-08-26 | アイダエンジニアリング株式会社 | Sealed valve |
| JPS62194251U (en) * | 1986-05-30 | 1987-12-10 | ||
| JPH0185589U (en) * | 1987-11-30 | 1989-06-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2517209Y2 (en) | 1996-11-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |