JPS62104082U - - Google Patents
Info
- Publication number
- JPS62104082U JPS62104082U JP19623185U JP19623185U JPS62104082U JP S62104082 U JPS62104082 U JP S62104082U JP 19623185 U JP19623185 U JP 19623185U JP 19623185 U JP19623185 U JP 19623185U JP S62104082 U JPS62104082 U JP S62104082U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- port
- seal portion
- valve body
- passage
- 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
- 238000005452 bending Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 1
Description
第１図は本考案の一実施例に係る圧力開閉弁の
要部縦断面図、第２図は第１図の装置のシール部
の要部拡大断面図、第３図は従来の圧力開閉弁の
要部縦断面図である。
符号の説明、１…弁室、１ａ…ランド部、１ｂ
…流路、２…ハウジング、３…一次側ポート、４
…二次側ポート、５…弁体、１１…シール部、１
２…弁頭部、１３…平坦部、１５…リツプ部、１
６…切欠き（通路）。
Fig. 1 is a vertical cross-sectional view of the main part of a pressure on-off valve according to an embodiment of the present invention, Fig. 2 is an enlarged sectional view of the main part of the sealing part of the device shown in Fig. 1, and Fig. 3 is a conventional pressure on-off valve. FIG. Explanation of symbols, 1...Valve chamber, 1a...Land part, 1b
...Flow path, 2...Housing, 3...Primary side port, 4
...Secondary side port, 5...Valve body, 11...Seal part, 1
2... Valve head, 13... Flat part, 15... Lip part, 1
6...Notch (passage).
Claims (1)
側ポートと下流側の二次側ポートを備えた弁室内
に、上記ポート間を往復動して各ポートを選択的
に開閉すると共に該弁室のランド部との間に各ポ
ート間を連通する流路を設けた弁体を配設し該弁
体を上記一次側ポート側に押圧して該一次側ポー
トを閉塞せしめるばね手段を備えた圧力開閉弁に
おいて、上記弁体の上記二次側ポートを開閉する
弁頭部に可撓性のシール部を設け、該シール部に
上記弁室内と二次側ポートとを連通せしめる通路
を設け、該通路を上記シール部の撓みにより開閉
可能として成ることを特徴とする圧力開閉弁。 A valve chamber is provided with a primary port on the upstream side and a secondary port on the downstream side, which are arranged facing each other at a predetermined interval. A pressure opening/closing device is provided with a valve body having a flow path communicating between each port between the land portion and a spring means that presses the valve body toward the primary port to close the primary port. In the valve, a flexible seal portion is provided in the valve head that opens and closes the secondary port of the valve body, a passage is provided in the seal portion for communicating the valve chamber with the secondary port, and the passage A pressure opening/closing valve characterized in that the valve can be opened and closed by bending the seal portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19623185U JPH045814Y2 (en) | 1985-12-20 | 1985-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19623185U JPH045814Y2 (en) | 1985-12-20 | 1985-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62104082U true JPS62104082U (en) | 1987-07-02 |
| JPH045814Y2 JPH045814Y2 (en) | 1992-02-18 |
Family
ID=31154862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19623185U Expired JPH045814Y2 (en) | 1985-12-20 | 1985-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045814Y2 (en) |
-
1985
- 1985-12-20 JP JP19623185U patent/JPH045814Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH045814Y2 (en) | 1992-02-18 |
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