JPH0442664Y2 - - Google Patents
Info
- Publication number
- JPH0442664Y2 JPH0442664Y2 JP1985012958U JP1295885U JPH0442664Y2 JP H0442664 Y2 JPH0442664 Y2 JP H0442664Y2 JP 1985012958 U JP1985012958 U JP 1985012958U JP 1295885 U JP1295885 U JP 1295885U JP H0442664 Y2 JPH0442664 Y2 JP H0442664Y2
- Authority
- JP
- Japan
- Prior art keywords
- opening
- ventilation fan
- air volume
- plate
- suction grill
- 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.)
- Expired
Links
- 238000009423 ventilation Methods 0.000 claims description 23
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985012958U JPH0442664Y2 (US07534539-20090519-C00280.png) | 1985-01-31 | 1985-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985012958U JPH0442664Y2 (US07534539-20090519-C00280.png) | 1985-01-31 | 1985-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61130841U JPS61130841U (US07534539-20090519-C00280.png) | 1986-08-15 |
| JPH0442664Y2 true JPH0442664Y2 (US07534539-20090519-C00280.png) | 1992-10-08 |
Family
ID=30496518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985012958U Expired JPH0442664Y2 (US07534539-20090519-C00280.png) | 1985-01-31 | 1985-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442664Y2 (US07534539-20090519-C00280.png) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228509A (en) * | 1975-08-29 | 1977-03-03 | Akio Watanabe | Electric furnace with reduction burning apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54170662U (US07534539-20090519-C00280.png) * | 1978-05-23 | 1979-12-03 |
-
1985
- 1985-01-31 JP JP1985012958U patent/JPH0442664Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228509A (en) * | 1975-08-29 | 1977-03-03 | Akio Watanabe | Electric furnace with reduction burning apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61130841U (US07534539-20090519-C00280.png) | 1986-08-15 |
