JPH0271719U - - Google Patents
Info
- Publication number
- JPH0271719U JPH0271719U JP15046488U JP15046488U JPH0271719U JP H0271719 U JPH0271719 U JP H0271719U JP 15046488 U JP15046488 U JP 15046488U JP 15046488 U JP15046488 U JP 15046488U JP H0271719 U JPH0271719 U JP H0271719U
- Authority
- JP
- Japan
- Prior art keywords
- rotating
- shape memory
- temperature changes
- roof
- memory material
- 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
- 238000009423 ventilation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 2
- 239000012781 shape memory material Substances 0.000 claims 2
- 238000006073 displacement reaction Methods 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 |
|---|---|---|---|
| JP1988150464U JPH06502Y2 (ja) | 1988-11-17 | 1988-11-17 | 屋根換気装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988150464U JPH06502Y2 (ja) | 1988-11-17 | 1988-11-17 | 屋根換気装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0271719U true JPH0271719U (en]) | 1990-05-31 |
| JPH06502Y2 JPH06502Y2 (ja) | 1994-01-05 |
Family
ID=31423634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988150464U Expired - Lifetime JPH06502Y2 (ja) | 1988-11-17 | 1988-11-17 | 屋根換気装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06502Y2 (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60102308U (ja) * | 1983-12-19 | 1985-07-12 | 朝田 幸雄 | 換気口 |
| JPS62146348A (ja) * | 1985-12-19 | 1987-06-30 | 渡部 渉 | 形状記憶合金利用の換気棟装置 |
-
1988
- 1988-11-17 JP JP1988150464U patent/JPH06502Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60102308U (ja) * | 1983-12-19 | 1985-07-12 | 朝田 幸雄 | 換気口 |
| JPS62146348A (ja) * | 1985-12-19 | 1987-06-30 | 渡部 渉 | 形状記憶合金利用の換気棟装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06502Y2 (ja) | 1994-01-05 |