发明名称 |
Air treatment and sound reduction system |
摘要 |
A device for reducing sound from an air treatment unit includes, in one embodiment, an air treatment system, including a wall mount HVAC unit with a supply air opening and a return air opening. A supply air sound reducer is provided in communication with the supply air. The supply air sound reducer includes a housing defining a supply interior provided with sound reducing material. The sound reducing material is overlaid with a layer of perforated material. A return air sound reducer is provided in communication with the return air opening. The return air sound reducer includes a housing defining an interior return volume provided with sound reducing material applied to one or more inside surfaces of the interior return volume and a layer of perforated material disposed over the sound reducing material. Mid-structure including sound reducing material is disposed in each of the supply and return air assemblies. |
申请公布号 |
US8336672(B2) |
申请公布日期 |
2012.12.25 |
申请号 |
US20060638789 |
申请日期 |
2006.12.14 |
申请人 |
DERKS IRVIN LEE;AUSTERMILLER JAMES LEE;PERKINS COURTNEY LEE;BARD MANUFACTURING COMPANY |
发明人 |
DERKS IRVIN LEE;AUSTERMILLER JAMES LEE;PERKINS COURTNEY LEE |
分类号 |
F24F13/24;E04F17/00;E04F17/04;F24F7/06;F24F13/00 |
主分类号 |
F24F13/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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