JPH02114845U - - Google Patents
Info
- Publication number
- JPH02114845U JPH02114845U JP2020089U JP2020089U JPH02114845U JP H02114845 U JPH02114845 U JP H02114845U JP 2020089 U JP2020089 U JP 2020089U JP 2020089 U JP2020089 U JP 2020089U JP H02114845 U JPH02114845 U JP H02114845U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- shield
- opening
- position detection
- detection switch
- 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 5
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020089U JPH02114845U (OSRAM) | 1989-02-27 | 1989-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020089U JPH02114845U (OSRAM) | 1989-02-27 | 1989-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02114845U true JPH02114845U (OSRAM) | 1990-09-13 |
Family
ID=31236360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020089U Pending JPH02114845U (OSRAM) | 1989-02-27 | 1989-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02114845U (OSRAM) |
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1989
- 1989-02-27 JP JP2020089U patent/JPH02114845U/ja active Pending