JPH02100139U - - Google Patents
Info
- Publication number
- JPH02100139U JPH02100139U JP765489U JP765489U JPH02100139U JP H02100139 U JPH02100139 U JP H02100139U JP 765489 U JP765489 U JP 765489U JP 765489 U JP765489 U JP 765489U JP H02100139 U JPH02100139 U JP H02100139U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- house
- opening
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims description 4
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 3
Landscapes
- Ventilation (AREA)
- Air-Flow Control Members (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP765489U JPH02100139U (da) | 1989-01-27 | 1989-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP765489U JPH02100139U (da) | 1989-01-27 | 1989-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02100139U true JPH02100139U (da) | 1990-08-09 |
Family
ID=31212850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP765489U Pending JPH02100139U (da) | 1989-01-27 | 1989-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02100139U (da) |
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1989
- 1989-01-27 JP JP765489U patent/JPH02100139U/ja active Pending