JPH0269188U - - Google Patents
Info
- Publication number
- JPH0269188U JPH0269188U JP14753188U JP14753188U JPH0269188U JP H0269188 U JPH0269188 U JP H0269188U JP 14753188 U JP14753188 U JP 14753188U JP 14753188 U JP14753188 U JP 14753188U JP H0269188 U JPH0269188 U JP H0269188U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- fluid passage
- fluid
- bottomed cylindrical
- cylindrical portion
- 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 description 6
- 238000005192 partition Methods 0.000 claims description 2
Landscapes
- Details Of Valves (AREA)
Description
第１図ないし第４図は本考案に係る弁装置の実
施例を示し、第１図はこれを適用した単座弁の縦
断面図、第２図、第３図はそれぞれ本考案の他の
実施例を示す単座弁の空洞室近傍の縦断面図、第
４図はさらに本考案の他の実施例を示す単座弁要
部の縦断面図、第５図は従来の単座弁の縦断面図
である。
２……隔壁、３……流入側通路、４……流出側
通路、６……流体通過孔、７……シートリング、
１４……プラグ、１４ａ……特性部、１４ｂ……
シート面、１８……絞り部、１９……キヤビテー
シヨン気泡、２１……弁本体、２２，３０，４０
，５０……有底筒状部、２３，３１，４１……空
洞室、２４，３２，４２……渦輪。
1 to 4 show embodiments of the valve device according to the present invention, FIG. 1 is a vertical sectional view of a single-seat valve to which this is applied, and FIGS. 2 and 3 are respectively other embodiments of the present invention. FIG. 4 is a vertical cross-sectional view of the vicinity of the cavity chamber of a single-seat valve showing an example, FIG. 4 is a vertical cross-sectional view of the main part of a single-seat valve showing another embodiment of the present invention, and FIG. be. 2... Partition wall, 3... Inflow side passage, 4... Outflow side passage, 6... Fluid passage hole, 7... Seat ring,
14...Plug, 14a...Characteristic section, 14b...
Seat surface, 18... Restricted portion, 19... Cavitation bubble, 21... Valve body, 22, 30, 40
, 50... Bottomed cylindrical part, 23, 31, 41... Cavity chamber, 24, 32, 42... Vortex ring.
Claims (1)
る隔壁に流体通過孔を設けてこの流体通過孔をプ
ラグの進退で開閉することにより流体の流量を制
御する弁装置において、前記流体通過孔の流出側
に臨む前記弁本体の内壁に、前記流体通過孔に向
つて開口する有底筒状部を設け、この有底筒状部
の内孔としての空洞室を底部へ向うにしたがつて
大径となるように形成したことを特徴とする弁装
置。 In a valve device that controls the flow rate of fluid by providing a fluid passage hole in a partition wall that separates an inflow side passage and an outflow side passage in a valve body and opening and closing this fluid passage hole by advancing and retreating a plug, the fluid passage A bottomed cylindrical portion opening toward the fluid passage hole is provided on the inner wall of the valve body facing the outflow side of the hole, and a hollow chamber serving as an inner hole of this bottomed cylindrical portion is directed toward the bottom. A valve device characterized in that it is formed to have a large diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14753188U JPH0447501Y2 (en) | 1988-11-14 | 1988-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14753188U JPH0447501Y2 (en) | 1988-11-14 | 1988-11-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0269188U true JPH0269188U (en) | 1990-05-25 |
| JPH0447501Y2 JPH0447501Y2 (en) | 1992-11-10 |
Family
ID=31418017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14753188U Expired JPH0447501Y2 (en) | 1988-11-14 | 1988-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447501Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020045892A (en) * | 2018-09-21 | 2020-03-26 | 株式会社ケーヒン | Valve mechanism |
-
1988
- 1988-11-14 JP JP14753188U patent/JPH0447501Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020045892A (en) * | 2018-09-21 | 2020-03-26 | 株式会社ケーヒン | Valve mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0447501Y2 (en) | 1992-11-10 |