JPH045565U - - Google Patents
Info
- Publication number
- JPH045565U JPH045565U JP4698990U JP4698990U JPH045565U JP H045565 U JPH045565 U JP H045565U JP 4698990 U JP4698990 U JP 4698990U JP 4698990 U JP4698990 U JP 4698990U JP H045565 U JPH045565 U JP H045565U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- seat ring
- pressure chamber
- valve box
- injection hole
- 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
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
Landscapes
- Taps Or Cocks (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は従来の弁構造を示す縦断面図である。
１１……弁箱、１２……弁体、１３……シート
リング、１６……圧力室、２０……シリンダ装置
。
FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention, and FIG. 2 is a longitudinal sectional view showing a conventional valve structure. DESCRIPTION OF SYMBOLS 11... Valve box, 12... Valve body, 13... Seat ring, 16... Pressure chamber, 20... Cylinder device.
Claims (1)
体に向けて出退自在に設け、シートリングの出退
方向における背面側に弁箱とシートリングによつ
て圧力室を形成し、弁箱に圧力室に連通する注入
孔を設け、注入孔に連通するシリンダ室を有する
シリンダ装置を設け、圧力室およびシリンダ室内
に圧力媒体を充満させたことを特徴とする弁シー
ト移動装置。 A seat ring interposed between the valve box and the valve body is provided so as to be freely retractable toward the valve body, and a pressure chamber is formed by the valve box and the seat ring on the back side in the direction of extension and retraction of the seat ring. A valve seat moving device characterized in that a valve box is provided with an injection hole communicating with a pressure chamber, a cylinder device having a cylinder chamber communicating with the injection hole is provided, and the pressure chamber and the cylinder chamber are filled with a pressure medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4698990U JPH045565U (en) | 1990-05-02 | 1990-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4698990U JPH045565U (en) | 1990-05-02 | 1990-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH045565U true JPH045565U (en) | 1992-01-20 |
Family
ID=31562536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4698990U Pending JPH045565U (en) | 1990-05-02 | 1990-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200079662A (en) * | 2018-12-26 | 2020-07-06 | 김동묵 | Fluid valve |
-
1990
- 1990-05-02 JP JP4698990U patent/JPH045565U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200079662A (en) * | 2018-12-26 | 2020-07-06 | 김동묵 | Fluid valve |