发明申请
- 专利标题: DAMPER FOR POSITIVE PRESSURE AIR CLEANER
- 专利标题(中): 用于积极压力空气清洁器的阻尼器
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申请号: US12176957申请日: 2008-07-21
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公开(公告)号: US20090023376A1公开(公告)日: 2009-01-22
- 发明人: Gregory R. Miller
- 申请人: Gregory R. Miller
- 专利权人: Hubbell Incorporated
- 当前专利权人: Hubbell Incorporated
- 主分类号: F24F7/007
- IPC分类号: F24F7/007 ; F24F7/00 ; F24F13/06 ; F24F13/08 ; B01D46/00
摘要:
The invention is a damper that closes off supply duct air when the unit is off to prevent air from exiting through the outlet, and opens when the unit is on to allow room air and/or supply duct air to exit through an outlet. The damper may be either motorized or mechanically biased.
公开/授权文献
- US08568211B2 Damper for positive pressure air cleaner 公开/授权日:2013-10-29