JPS61149042U - - Google Patents
Info
- Publication number
- JPS61149042U JPS61149042U JP3175085U JP3175085U JPS61149042U JP S61149042 U JPS61149042 U JP S61149042U JP 3175085 U JP3175085 U JP 3175085U JP 3175085 U JP3175085 U JP 3175085U JP S61149042 U JPS61149042 U JP S61149042U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- housing
- closing door
- openings
- rotating
- 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
- 239000012528 membrane Substances 0.000 description 1
Description
第１図は本考案ダンパーの実施例を示す横断面
図、第２図は同正面図である。 １：膜面屋根、２：排気口、３：筐体、３′：
天蓋、４：開口部、５：開閉扉、６：回転軸、７
：開閉機構、８：駆動部、９：フード。
図、第２図は同正面図である。 １：膜面屋根、２：排気口、３：筐体、３′：
天蓋、４：開口部、５：開閉扉、６：回転軸、７
：開閉機構、８：駆動部、９：フード。
Claims (1)
- ダクト又は室内に連通する状態に筒状筐体を連
設し、同筐体の側面に複数個の開口部を設け、同
開口部を閉鎖する開閉扉を取付け、又筐体の中心
に回転軸を取付け、同回転軸の回転によつて開閉
扉を開閉させる開閉機構を設けたことを特徴とす
るダンパー。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3175085U JPH0317170Y2 (ja) | 1985-03-05 | 1985-03-05 | |
| US06/835,227 US4790237A (en) | 1985-03-05 | 1986-03-03 | Damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3175085U JPH0317170Y2 (ja) | 1985-03-05 | 1985-03-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61149042U true JPS61149042U (ja) | 1986-09-13 |
| JPH0317170Y2 JPH0317170Y2 (ja) | 1991-04-11 |
Family
ID=30532635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3175085U Expired JPH0317170Y2 (ja) | 1985-03-05 | 1985-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0317170Y2 (ja) |
-
1985
- 1985-03-05 JP JP3175085U patent/JPH0317170Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0317170Y2 (ja) | 1991-04-11 |