JPH0451313Y2 - - Google Patents
Info
- Publication number
- JPH0451313Y2 JPH0451313Y2 JP18605587U JP18605587U JPH0451313Y2 JP H0451313 Y2 JPH0451313 Y2 JP H0451313Y2 JP 18605587 U JP18605587 U JP 18605587U JP 18605587 U JP18605587 U JP 18605587U JP H0451313 Y2 JPH0451313 Y2 JP H0451313Y2
- Authority
- JP
- Japan
- Prior art keywords
- damper
- ventilation
- blade
- group
- attached
- 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.)
- Expired
Links
- 238000009423 ventilation Methods 0.000 claims description 26
- 238000010248 power generation Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Ventilation (AREA)
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18605587U JPH0451313Y2 (sr) | 1987-12-08 | 1987-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18605587U JPH0451313Y2 (sr) | 1987-12-08 | 1987-12-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0191837U JPH0191837U (sr) | 1989-06-16 |
| JPH0451313Y2 true JPH0451313Y2 (sr) | 1992-12-03 |
Family
ID=31477306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18605587U Expired JPH0451313Y2 (sr) | 1987-12-08 | 1987-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451313Y2 (sr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6885743B2 (ja) * | 2017-02-07 | 2021-06-16 | 中国電力株式会社 | 防火ダンパー |
-
1987
- 1987-12-08 JP JP18605587U patent/JPH0451313Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0191837U (sr) | 1989-06-16 |
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