JPS62179467U - - Google Patents
Info
- Publication number
- JPS62179467U JPS62179467U JP6752486U JP6752486U JPS62179467U JP S62179467 U JPS62179467 U JP S62179467U JP 6752486 U JP6752486 U JP 6752486U JP 6752486 U JP6752486 U JP 6752486U JP S62179467 U JPS62179467 U JP S62179467U
- Authority
- JP
- Japan
- Prior art keywords
- damper
- valve body
- perforated plate
- tip
- utility
- 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
Landscapes
- Lift Valve (AREA)
Description
第１図は本考案の実施例の側面断面図、第２図
は第１図中の―断面図、第３図は第１図に示
す装置中の弁体を３０°開いた際のガス流れを示
す図、第４図は本考案の実施例の流量特性を示す
グラフ、第５図は従来例の側面断面図、第６図は
従来例の流量特性を示すグラフである。
１……ダクト、２……回転軸、３……弁体、４
……多孔板。
Figure 1 is a side sectional view of an embodiment of the present invention, Figure 2 is a cross-sectional view of Figure 1, and Figure 3 is the gas flow when the valve body in the device shown in Figure 1 is opened by 30 degrees. FIG. 4 is a graph showing the flow rate characteristics of the embodiment of the present invention, FIG. 5 is a side sectional view of the conventional example, and FIG. 6 is a graph showing the flow characteristics of the conventional example. 1... Duct, 2... Rotating shaft, 3... Valve body, 4
...Perforated plate.
Claims (1)
弁体の先端部に取り付けたことを特徴とするバタ
フライダンパ。 A butterfly damper characterized by having an arcuate perforated plate centered around the damper shaft attached to the tip of the damper valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6752486U JPS62179467U (en) | 1986-05-02 | 1986-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6752486U JPS62179467U (en) | 1986-05-02 | 1986-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62179467U true JPS62179467U (en) | 1987-11-14 |
Family
ID=30906512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6752486U Pending JPS62179467U (en) | 1986-05-02 | 1986-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62179467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003120829A (en) * | 2001-10-15 | 2003-04-23 | Kubota Corp | Butterfly valve with constant-flow flooding function |
-
1986
- 1986-05-02 JP JP6752486U patent/JPS62179467U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003120829A (en) * | 2001-10-15 | 2003-04-23 | Kubota Corp | Butterfly valve with constant-flow flooding function |