JPS6212200Y2 - - Google Patents
Info
- Publication number
- JPS6212200Y2 JPS6212200Y2 JP11939281U JP11939281U JPS6212200Y2 JP S6212200 Y2 JPS6212200 Y2 JP S6212200Y2 JP 11939281 U JP11939281 U JP 11939281U JP 11939281 U JP11939281 U JP 11939281U JP S6212200 Y2 JPS6212200 Y2 JP S6212200Y2
- Authority
- JP
- Japan
- Prior art keywords
- outer box
- ventilation
- fan
- ceiling
- port
- 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 58
- 238000009434 installation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Ventilation (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11939281U JPS5825927U (ja) | 1981-08-13 | 1981-08-13 | 天井用換気扇 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11939281U JPS5825927U (ja) | 1981-08-13 | 1981-08-13 | 天井用換気扇 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5825927U JPS5825927U (ja) | 1983-02-18 |
| JPS6212200Y2 true JPS6212200Y2 (en]) | 1987-03-27 |
Family
ID=29913454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11939281U Granted JPS5825927U (ja) | 1981-08-13 | 1981-08-13 | 天井用換気扇 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5825927U (en]) |
-
1981
- 1981-08-13 JP JP11939281U patent/JPS5825927U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5825927U (ja) | 1983-02-18 |
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