JPH02130907U - - Google Patents
Info
- Publication number
- JPH02130907U JPH02130907U JP3799489U JP3799489U JPH02130907U JP H02130907 U JPH02130907 U JP H02130907U JP 3799489 U JP3799489 U JP 3799489U JP 3799489 U JP3799489 U JP 3799489U JP H02130907 U JPH02130907 U JP H02130907U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- closing plate
- bottomed cover
- shape memory
- memory alloy
- 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 6
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000002441 reversible effect Effects 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 claims 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Ventilation (AREA)
- Air-Flow Control Members (AREA)
- Building Environments (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989037994U JPH0612091Y2 (ja) | 1989-04-03 | 1989-04-03 | 軒天取付型換気装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989037994U JPH0612091Y2 (ja) | 1989-04-03 | 1989-04-03 | 軒天取付型換気装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02130907U true JPH02130907U (enrdf_load_stackoverflow) | 1990-10-30 |
JPH0612091Y2 JPH0612091Y2 (ja) | 1994-03-30 |
Family
ID=31545607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989037994U Expired - Lifetime JPH0612091Y2 (ja) | 1989-04-03 | 1989-04-03 | 軒天取付型換気装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0612091Y2 (enrdf_load_stackoverflow) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62122233U (enrdf_load_stackoverflow) * | 1986-01-27 | 1987-08-03 |
-
1989
- 1989-04-03 JP JP1989037994U patent/JPH0612091Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62122233U (enrdf_load_stackoverflow) * | 1986-01-27 | 1987-08-03 |
Also Published As
Publication number | Publication date |
---|---|
JPH0612091Y2 (ja) | 1994-03-30 |