JPS6243230Y2 - - Google Patents
Info
- Publication number
- JPS6243230Y2 JPS6243230Y2 JP5184083U JP5184083U JPS6243230Y2 JP S6243230 Y2 JPS6243230 Y2 JP S6243230Y2 JP 5184083 U JP5184083 U JP 5184083U JP 5184083 U JP5184083 U JP 5184083U JP S6243230 Y2 JPS6243230 Y2 JP S6243230Y2
- Authority
- JP
- Japan
- Prior art keywords
- damper
- locking
- plate
- movable hook
- shaft
- 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
- 238000003825 pressing Methods 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 67
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000282412 Homo Species 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5184083U JPS59158939U (ja) | 1983-04-07 | 1983-04-07 | 防煙防火ダンパ−の開閉装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5184083U JPS59158939U (ja) | 1983-04-07 | 1983-04-07 | 防煙防火ダンパ−の開閉装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59158939U JPS59158939U (ja) | 1984-10-25 |
| JPS6243230Y2 true JPS6243230Y2 (enrdf_load_stackoverflow) | 1987-11-09 |
Family
ID=30182231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5184083U Granted JPS59158939U (ja) | 1983-04-07 | 1983-04-07 | 防煙防火ダンパ−の開閉装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59158939U (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2790445B2 (ja) * | 1996-04-19 | 1998-08-27 | 株式会社コーアツ | 排気ダクトの閉鎖用ダンパーの駆動制御装置 |
-
1983
- 1983-04-07 JP JP5184083U patent/JPS59158939U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59158939U (ja) | 1984-10-25 |
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