- 专利标题: Rooftop exhaust system with automatic motor lockout
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申请号: US16696054申请日: 2019-11-26
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公开(公告)号: US11353224B2公开(公告)日: 2022-06-07
- 发明人: Joshua J. Hess , Nicholas I. Perry , William Brian Griffin
- 申请人: Captive-Aire Systems, Inc.
- 申请人地址: US NC Raleigh
- 专利权人: Captive-Aire Systems, Inc.
- 当前专利权人: Captive-Aire Systems, Inc.
- 当前专利权人地址: US NC Raleigh
- 代理机构: Coats & Bennett, PLLC
- 主分类号: F24F11/00
- IPC分类号: F24F11/00 ; F24F7/02 ; F24F140/00
摘要:
A rooftop exhaust fan incorporates a mechanical motor lockout that prevents a fan motor from being energized when the exhaust fan assumes an open position for cleaning, maintenance or inspection.
公开/授权文献
- US20210156580A1 Rooftop Exhaust System with Automatic Motor Lockout 公开/授权日:2021-05-27
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