JPH0175458U - - Google Patents
Info
- Publication number
- JPH0175458U JPH0175458U JP1988152373U JP15237388U JPH0175458U JP H0175458 U JPH0175458 U JP H0175458U JP 1988152373 U JP1988152373 U JP 1988152373U JP 15237388 U JP15237388 U JP 15237388U JP H0175458 U JPH0175458 U JP H0175458U
- Authority
- JP
- Japan
- Prior art keywords
- partition plate
- acts
- spring
- temperature
- exhaust duct
- 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
- 239000000779 smoke Substances 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Ventilation (AREA)
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988152373U JPH0175458U (enExample) | 1988-11-22 | 1988-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988152373U JPH0175458U (enExample) | 1988-11-22 | 1988-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0175458U true JPH0175458U (enExample) | 1989-05-22 |
Family
ID=31427241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988152373U Pending JPH0175458U (enExample) | 1988-11-22 | 1988-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0175458U (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5354846A (en) * | 1976-10-28 | 1978-05-18 | Mitsui Keikinzoku Kako | Automatic opening and closing device of smoke vent and ventilator in staircase and room without window |
| JPS5420227U (enExample) * | 1977-07-12 | 1979-02-09 |
-
1988
- 1988-11-22 JP JP1988152373U patent/JPH0175458U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5354846A (en) * | 1976-10-28 | 1978-05-18 | Mitsui Keikinzoku Kako | Automatic opening and closing device of smoke vent and ventilator in staircase and room without window |
| JPS5420227U (enExample) * | 1977-07-12 | 1979-02-09 |