JPS646398U - - Google Patents
Info
- Publication number
- JPS646398U JPS646398U JP10059087U JP10059087U JPS646398U JP S646398 U JPS646398 U JP S646398U JP 10059087 U JP10059087 U JP 10059087U JP 10059087 U JP10059087 U JP 10059087U JP S646398 U JPS646398 U JP S646398U
- Authority
- JP
- Japan
- Prior art keywords
- back plate
- centrifugal blower
- discharge side
- elongated hole
- movable back
- 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
- Control Of Positive-Displacement Air Blowers (AREA)
Description
第１図は本考案の一実施例の遠心送風機の側面
図、第２図は同遠心送風機の正面図、第３図は同
遠心送風機の長穴部の詳細図、第４図は従来の遠
心送風機の側面図である。
２……ケーシング背板、３……可動背板、８…
…固定用棒、９……側板、１０……長穴、１２…
…パツキン。
Fig. 1 is a side view of a centrifugal blower according to an embodiment of the present invention, Fig. 2 is a front view of the centrifugal blower, Fig. 3 is a detailed view of the elongated hole of the centrifugal blower, and Fig. 4 is a conventional centrifugal blower. FIG. 3 is a side view of the blower. 2... Casing back plate, 3... Movable back plate, 8...
...Fixing rod, 9...Side plate, 10...Elongated hole, 12...
...Patsukin.
Claims (1)
を開閉自在の可動背板とし、前記可動背板の吐出
側端部には横方向に開閉用のシヤフト軸を取付け
て、前記遠心送風機ケーシングの両側板に設けた
円弧状の長穴より突出させるとともに、前記長穴
にはパツキンを設けた遠心送風機の風量調整装置
。 A flat part on the discharge side of the centrifugal blower casing back plate is a movable back plate that can be opened and closed freely, and a shaft shaft for opening and closing is attached in the horizontal direction to the discharge side end of the movable back plate. An air volume adjustment device for a centrifugal blower that protrudes from an arc-shaped elongated hole provided in the hole, and a gasket is provided in the elongated hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10059087U JPS646398U (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10059087U JPS646398U (en) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS646398U true JPS646398U (en) | 1989-01-13 |
Family
ID=31328801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10059087U Pending JPS646398U (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646398U (en) |
-
1987
- 1987-06-30 JP JP10059087U patent/JPS646398U/ja active Pending