JPH0270148U - - Google Patents
Info
- Publication number
- JPH0270148U JPH0270148U JP15047688U JP15047688U JPH0270148U JP H0270148 U JPH0270148 U JP H0270148U JP 15047688 U JP15047688 U JP 15047688U JP 15047688 U JP15047688 U JP 15047688U JP H0270148 U JPH0270148 U JP H0270148U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- blades
- rotary blade
- blade
- openings
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims 1
Landscapes
- Air-Flow Control Members (AREA)
Description
第１図は本考案の実施例を示し、ａは断面構造
図、ｂは正面構造図であり、１はハウジング、２
は円錐状固定羽根、３は円錐状回転羽根、４は駆
動源、５はシヤフト、２，３′は開口部である。
図、ｂは正面構造図であり、１はハウジング、２
は円錐状固定羽根、３は円錐状回転羽根、４は駆
動源、５はシヤフト、２，３′は開口部である。
Claims (1)
- 開口部ををもつ円錐状固定羽根と円鍾状回転羽
根を重ねるように組合せて配置し、一端に駆動源
をもつシヤフトを前記二つの羽根の軸線に沿い、
かつ、前記回転羽根の頂部近傍に結合するごとく
設けて、該シヤフトの回転により、前記二つの羽
根の開口部の重なりを調節し得るようにしたこと
を特徴とする換気ダンパ装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15047688U JPH055393Y2 (ja) | 1988-11-18 | 1988-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15047688U JPH055393Y2 (ja) | 1988-11-18 | 1988-11-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0270148U true JPH0270148U (ja) | 1990-05-28 |
| JPH055393Y2 JPH055393Y2 (ja) | 1993-02-12 |
Family
ID=31423659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15047688U Expired - Lifetime JPH055393Y2 (ja) | 1988-11-18 | 1988-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH055393Y2 (ja) |
-
1988
- 1988-11-18 JP JP15047688U patent/JPH055393Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH055393Y2 (ja) | 1993-02-12 |