JPH0336666U - - Google Patents
Info
- Publication number
- JPH0336666U JPH0336666U JP9552289U JP9552289U JPH0336666U JP H0336666 U JPH0336666 U JP H0336666U JP 9552289 U JP9552289 U JP 9552289U JP 9552289 U JP9552289 U JP 9552289U JP H0336666 U JPH0336666 U JP H0336666U
- Authority
- JP
- Japan
- Prior art keywords
- door
- shape memory
- memory alloy
- fire prevention
- 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
- 230000002265 prevention Effects 0.000 claims description 5
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9552289U JPH0336666U (en]) | 1989-08-16 | 1989-08-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9552289U JPH0336666U (en]) | 1989-08-16 | 1989-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0336666U true JPH0336666U (en]) | 1991-04-10 |
Family
ID=31644780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9552289U Pending JPH0336666U (en]) | 1989-08-16 | 1989-08-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0336666U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102270855B1 (ko) * | 2020-09-18 | 2021-06-28 | 김용현 | 방화문 조립체 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59179982A (ja) * | 1983-03-31 | 1984-10-12 | 国産金属工業株式会社 | 施錠ボルトの解錠装置 |
| JPS60159257A (ja) * | 1984-01-31 | 1985-08-20 | 株式会社富士電機総合研究所 | 防火扉の係留装置 |
-
1989
- 1989-08-16 JP JP9552289U patent/JPH0336666U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59179982A (ja) * | 1983-03-31 | 1984-10-12 | 国産金属工業株式会社 | 施錠ボルトの解錠装置 |
| JPS60159257A (ja) * | 1984-01-31 | 1985-08-20 | 株式会社富士電機総合研究所 | 防火扉の係留装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102270855B1 (ko) * | 2020-09-18 | 2021-06-28 | 김용현 | 방화문 조립체 |