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。
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。
Claims (1)
- 遠心送風機ケーシング背板の吐出側の平坦部分
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
。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10059087U JPS646398U (ja) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10059087U JPS646398U (ja) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS646398U true JPS646398U (ja) | 1989-01-13 |
Family
ID=31328801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10059087U Pending JPS646398U (ja) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646398U (ja) |
-
1987
- 1987-06-30 JP JP10059087U patent/JPS646398U/ja active Pending