JPS6224845U - - Google Patents
Info
- Publication number
- JPS6224845U JPS6224845U JP11704485U JP11704485U JPS6224845U JP S6224845 U JPS6224845 U JP S6224845U JP 11704485 U JP11704485 U JP 11704485U JP 11704485 U JP11704485 U JP 11704485U JP S6224845 U JPS6224845 U JP S6224845U
- Authority
- JP
- Japan
- Prior art keywords
- locking member
- fire damper
- ventilation duct
- open state
- fire
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11704485U JPS6224845U (ko) | 1985-07-29 | 1985-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11704485U JPS6224845U (ko) | 1985-07-29 | 1985-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6224845U true JPS6224845U (ko) | 1987-02-16 |
Family
ID=31002198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11704485U Pending JPS6224845U (ko) | 1985-07-29 | 1985-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6224845U (ko) |
-
1985
- 1985-07-29 JP JP11704485U patent/JPS6224845U/ja active Pending
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