JPS61168377U - - Google Patents
Info
- Publication number
- JPS61168377U JPS61168377U JP5166785U JP5166785U JPS61168377U JP S61168377 U JPS61168377 U JP S61168377U JP 5166785 U JP5166785 U JP 5166785U JP 5166785 U JP5166785 U JP 5166785U JP S61168377 U JPS61168377 U JP S61168377U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve seat
- chamber
- casing
- valve chamber
- 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
- 210000000481 breast Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details Of Valves (AREA)
Description
第１図は本考案の一実施例に係る調節弁を示す
断面図、第２図は第１図の要部を拡大して示す断
面図、第３図Ａ，Ｂは同実施例における異なる作
動状態を示す要部断面図、第４図は同実施例に係
る調節弁の流量特性を示す線図、第５図は従来例
に係る調節弁を示す断面図である。
１０……調節弁、１１……入口流路、１２……
出口流路、１３……弁室、１４……ケーシング、
１７……弁座、１８……懐部、２０……弁体、２
９……ラビリンス部。
Fig. 1 is a sectional view showing a control valve according to an embodiment of the present invention, Fig. 2 is an enlarged sectional view showing the main part of Fig. 1, and Figs. 3A and B are different operations in the same embodiment. FIG. 4 is a diagram showing the flow rate characteristics of the control valve according to the same embodiment, and FIG. 5 is a cross-sectional view showing the control valve according to the conventional example. 10... Control valve, 11... Inlet channel, 12...
Outlet flow path, 13... valve chamber, 14... casing,
17... Valve seat, 18... Bosom part, 20... Valve body, 2
9...Labyrinth section.
Claims (1)
ケーシングと、弁室内に形成される弁座と、ケー
シングに支持され、弁室内を弁座に対して接離す
る方向に移動可能とされる弁体とを有してなる調
節弁において、弁座と弁体とが形成する締切領域
の下流側の弁室内に、一定容積の懐部を介して、
上記締切領域に対する背圧を発生可能とする背圧
発生部を設けたことを特徴とする調節弁。 A casing that includes an inlet flow path, an outlet flow path, and a valve chamber, a valve seat formed within the valve chamber, and a valve body that is supported by the casing and is movable within the valve chamber in directions toward and away from the valve seat. In a control valve having a valve seat and a valve body, the valve chamber is located downstream of a shut-off region formed by a valve seat and a valve body, and is provided with a pocket portion having a constant volume.
A control valve characterized in that it is provided with a back pressure generating section that can generate back pressure against the above-mentioned shutoff region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5166785U JPS61168377U (en) | 1985-04-09 | 1985-04-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5166785U JPS61168377U (en) | 1985-04-09 | 1985-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61168377U true JPS61168377U (en) | 1986-10-18 |
Family
ID=30570921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5166785U Pending JPS61168377U (en) | 1985-04-09 | 1985-04-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61168377U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS522728A (en) * | 1975-06-24 | 1977-01-10 | Fuji Photo Film Co Ltd | Photograph device |
-
1985
- 1985-04-09 JP JP5166785U patent/JPS61168377U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS522728A (en) * | 1975-06-24 | 1977-01-10 | Fuji Photo Film Co Ltd | Photograph device |