JPH0178292U - - Google Patents
Info
- Publication number
- JPH0178292U JPH0178292U JP1987173288U JP17328887U JPH0178292U JP H0178292 U JPH0178292 U JP H0178292U JP 1987173288 U JP1987173288 U JP 1987173288U JP 17328887 U JP17328887 U JP 17328887U JP H0178292 U JPH0178292 U JP H0178292U
- Authority
- JP
- Japan
- Prior art keywords
- blower casing
- sound
- absorbing
- perforated plate
- separated
- 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
- 239000011358 absorbing material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173288U JPH0178292U (ru) | 1987-11-13 | 1987-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173288U JPH0178292U (ru) | 1987-11-13 | 1987-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178292U true JPH0178292U (ru) | 1989-05-25 |
Family
ID=31465215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987173288U Pending JPH0178292U (ru) | 1987-11-13 | 1987-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178292U (ru) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100474339B1 (ko) * | 2002-07-25 | 2005-03-08 | 엘지전자 주식회사 | 원심팬의 소음저감구조 |
| WO2009130891A1 (ja) * | 2008-04-22 | 2009-10-29 | 広東松下環境系統有限公司 | 遠心送風機および遠心送風機の騒音低減方法 |
| JP2013040615A (ja) * | 2012-11-27 | 2013-02-28 | Panasonic Corp | 遠心送風機 |
-
1987
- 1987-11-13 JP JP1987173288U patent/JPH0178292U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100474339B1 (ko) * | 2002-07-25 | 2005-03-08 | 엘지전자 주식회사 | 원심팬의 소음저감구조 |
| WO2009130891A1 (ja) * | 2008-04-22 | 2009-10-29 | 広東松下環境系統有限公司 | 遠心送風機および遠心送風機の騒音低減方法 |
| JP2009264121A (ja) * | 2008-04-22 | 2009-11-12 | Panasonic Corp | 遠心送風機および遠心送風機の騒音低減方法 |
| JP2013040615A (ja) * | 2012-11-27 | 2013-02-28 | Panasonic Corp | 遠心送風機 |