JPH03128132U - - Google Patents
Info
- Publication number
- JPH03128132U JPH03128132U JP3823190U JP3823190U JPH03128132U JP H03128132 U JPH03128132 U JP H03128132U JP 3823190 U JP3823190 U JP 3823190U JP 3823190 U JP3823190 U JP 3823190U JP H03128132 U JPH03128132 U JP H03128132U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- roof
- memory alloy
- shape memory
- shape
- 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 9
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
Landscapes
- Air-Flow Control Members (AREA)
- Building Environments (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990038231U JP2555541Y2 (ja) | 1990-04-10 | 1990-04-10 | 換気作用を行う屋根構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990038231U JP2555541Y2 (ja) | 1990-04-10 | 1990-04-10 | 換気作用を行う屋根構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03128132U true JPH03128132U ( ) | 1991-12-24 |
JP2555541Y2 JP2555541Y2 (ja) | 1997-11-26 |
Family
ID=31546053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990038231U Expired - Fee Related JP2555541Y2 (ja) | 1990-04-10 | 1990-04-10 | 換気作用を行う屋根構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2555541Y2 ( ) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5891632U (ja) * | 1981-12-15 | 1983-06-21 | 松下電工株式会社 | 楝換気口の開閉装置 |
JPS58123231U (ja) * | 1982-02-15 | 1983-08-22 | 松下電工株式会社 | 屋根換気装置 |
JPS61259036A (ja) * | 1985-05-13 | 1986-11-17 | Matsushita Seiko Co Ltd | 電気式シヤツタ開閉装置 |
JPS637785U ( ) * | 1986-06-30 | 1988-01-19 |
-
1990
- 1990-04-10 JP JP1990038231U patent/JP2555541Y2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5891632U (ja) * | 1981-12-15 | 1983-06-21 | 松下電工株式会社 | 楝換気口の開閉装置 |
JPS58123231U (ja) * | 1982-02-15 | 1983-08-22 | 松下電工株式会社 | 屋根換気装置 |
JPS61259036A (ja) * | 1985-05-13 | 1986-11-17 | Matsushita Seiko Co Ltd | 電気式シヤツタ開閉装置 |
JPS637785U ( ) * | 1986-06-30 | 1988-01-19 |
Also Published As
Publication number | Publication date |
---|---|
JP2555541Y2 (ja) | 1997-11-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |