JPH01136317U - - Google Patents
Info
- Publication number
- JPH01136317U JPH01136317U JP1988101628U JP10162888U JPH01136317U JP H01136317 U JPH01136317 U JP H01136317U JP 1988101628 U JP1988101628 U JP 1988101628U JP 10162888 U JP10162888 U JP 10162888U JP H01136317 U JPH01136317 U JP H01136317U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- chamber
- noise
- ventilation passage
- absorbing material
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims description 4
- 239000011358 absorbing material Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Duct Arrangements (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988101628U JPH0526407Y2 (US07943777-20110517-C00090.png) | 1988-07-29 | 1988-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988101628U JPH0526407Y2 (US07943777-20110517-C00090.png) | 1988-07-29 | 1988-07-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01136317U true JPH01136317U (US07943777-20110517-C00090.png) | 1989-09-19 |
| JPH0526407Y2 JPH0526407Y2 (US07943777-20110517-C00090.png) | 1993-07-05 |
Family
ID=31330795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988101628U Expired - Lifetime JPH0526407Y2 (US07943777-20110517-C00090.png) | 1988-07-29 | 1988-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0526407Y2 (US07943777-20110517-C00090.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012066184A1 (en) * | 2010-11-18 | 2012-05-24 | Fläkt Woods AB | Regulating box for ventilation |
| JP2017083098A (ja) * | 2015-10-29 | 2017-05-18 | パナホーム株式会社 | 空気調和機の室内機用の空気供給装置。 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007187324A (ja) * | 2004-01-28 | 2007-07-26 | Takayasu Co Ltd | 送風ダクトの騒音低減方法 |
-
1988
- 1988-07-29 JP JP1988101628U patent/JPH0526407Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012066184A1 (en) * | 2010-11-18 | 2012-05-24 | Fläkt Woods AB | Regulating box for ventilation |
| NO343425B1 (no) * | 2010-11-18 | 2019-03-04 | Flaekt Woods Ab | Reguleringsboks for ventilasjon |
| JP2017083098A (ja) * | 2015-10-29 | 2017-05-18 | パナホーム株式会社 | 空気調和機の室内機用の空気供給装置。 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0526407Y2 (US07943777-20110517-C00090.png) | 1993-07-05 |
