JPH01130750U - - Google Patents
Info
- Publication number
- JPH01130750U JPH01130750U JP2765588U JP2765588U JPH01130750U JP H01130750 U JPH01130750 U JP H01130750U JP 2765588 U JP2765588 U JP 2765588U JP 2765588 U JP2765588 U JP 2765588U JP H01130750 U JPH01130750 U JP H01130750U
- Authority
- JP
- Japan
- Prior art keywords
- vane
- damper
- duct
- opening
- closing
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988027655U JPH0642682Y2 (ja) | 1988-03-02 | 1988-03-02 | ダンパ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988027655U JPH0642682Y2 (ja) | 1988-03-02 | 1988-03-02 | ダンパ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01130750U true JPH01130750U (cs) | 1989-09-05 |
| JPH0642682Y2 JPH0642682Y2 (ja) | 1994-11-09 |
Family
ID=31250332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988027655U Expired - Lifetime JPH0642682Y2 (ja) | 1988-03-02 | 1988-03-02 | ダンパ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0642682Y2 (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5419327U (cs) * | 1977-07-12 | 1979-02-07 | ||
| JPS6043341U (ja) * | 1983-08-31 | 1985-03-27 | 株式会社日本総合メインテナンス | 閉鎖音防止型防煙・防火ダンパ− |
-
1988
- 1988-03-02 JP JP1988027655U patent/JPH0642682Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5419327U (cs) * | 1977-07-12 | 1979-02-07 | ||
| JPS6043341U (ja) * | 1983-08-31 | 1985-03-27 | 株式会社日本総合メインテナンス | 閉鎖音防止型防煙・防火ダンパ− |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0642682Y2 (ja) | 1994-11-09 |