JPS641344U - - Google Patents
Info
- Publication number
- JPS641344U JPS641344U JP9582787U JP9582787U JPS641344U JP S641344 U JPS641344 U JP S641344U JP 9582787 U JP9582787 U JP 9582787U JP 9582787 U JP9582787 U JP 9582787U JP S641344 U JPS641344 U JP S641344U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- room
- frame
- pressure adjustment
- blade
- 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
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
Landscapes
- Safety Valves (AREA)
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9582787U JPH0444995Y2 (en]) | 1987-06-22 | 1987-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9582787U JPH0444995Y2 (en]) | 1987-06-22 | 1987-06-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS641344U true JPS641344U (en]) | 1989-01-06 |
| JPH0444995Y2 JPH0444995Y2 (en]) | 1992-10-22 |
Family
ID=30960884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9582787U Expired JPH0444995Y2 (en]) | 1987-06-22 | 1987-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444995Y2 (en]) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003074961A (ja) * | 2001-09-05 | 2003-03-12 | Hitachi Plant Eng & Constr Co Ltd | 差圧調整ダンパ |
| JP2012177501A (ja) * | 2011-02-25 | 2012-09-13 | Nitto Electric Works Ltd | 電気機器収納用箱の通風装置 |
| JP2014045614A (ja) * | 2012-08-28 | 2014-03-13 | Toshiba Corp | 金属閉鎖形スイッチギヤの放圧装置 |
| JP2020020486A (ja) * | 2018-07-30 | 2020-02-06 | クリフ株式会社 | 圧力調整ダンパーと圧力調整ダンパーを用いた空調機の排気装置 |
| JP2020056545A (ja) * | 2018-10-03 | 2020-04-09 | 大成建設株式会社 | 避圧調整ユニット |
-
1987
- 1987-06-22 JP JP9582787U patent/JPH0444995Y2/ja not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003074961A (ja) * | 2001-09-05 | 2003-03-12 | Hitachi Plant Eng & Constr Co Ltd | 差圧調整ダンパ |
| JP2012177501A (ja) * | 2011-02-25 | 2012-09-13 | Nitto Electric Works Ltd | 電気機器収納用箱の通風装置 |
| JP2014045614A (ja) * | 2012-08-28 | 2014-03-13 | Toshiba Corp | 金属閉鎖形スイッチギヤの放圧装置 |
| JP2020020486A (ja) * | 2018-07-30 | 2020-02-06 | クリフ株式会社 | 圧力調整ダンパーと圧力調整ダンパーを用いた空調機の排気装置 |
| JP2022119948A (ja) * | 2018-07-30 | 2022-08-17 | クリフ株式会社 | 圧力調整ダンパーを用いた空調機の排気装置 |
| JP2020056545A (ja) * | 2018-10-03 | 2020-04-09 | 大成建設株式会社 | 避圧調整ユニット |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0444995Y2 (en]) | 1992-10-22 |