JPH038907Y2 - - Google Patents
Info
- Publication number
- JPH038907Y2 JPH038907Y2 JP12953585U JP12953585U JPH038907Y2 JP H038907 Y2 JPH038907 Y2 JP H038907Y2 JP 12953585 U JP12953585 U JP 12953585U JP 12953585 U JP12953585 U JP 12953585U JP H038907 Y2 JPH038907 Y2 JP H038907Y2
- Authority
- JP
- Japan
- Prior art keywords
- storage chamber
- absorbing material
- sound
- fan
- unit
- 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
- 239000011358 absorbing material Substances 0.000 claims description 34
- 239000003365 glass fiber Substances 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 11
- 238000004887 air purification Methods 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12953585U JPH038907Y2 (en]) | 1985-08-27 | 1985-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12953585U JPH038907Y2 (en]) | 1985-08-27 | 1985-08-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6238531U JPS6238531U (en]) | 1987-03-07 |
| JPH038907Y2 true JPH038907Y2 (en]) | 1991-03-06 |
Family
ID=31026188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12953585U Expired JPH038907Y2 (en]) | 1985-08-27 | 1985-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH038907Y2 (en]) |
-
1985
- 1985-08-27 JP JP12953585U patent/JPH038907Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6238531U (en]) | 1987-03-07 |
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