Invention Grant
- Patent Title: Acoustic noise control in heating or cooling systems
- Patent Title (中): 加热或冷却系统中的声学噪声控制
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Application No.: US12818632Application Date: 2010-06-18
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Publication No.: US08151931B2Publication Date: 2012-04-10
- Inventor: Erroll Eaton , Mark Cree Jackson
- Applicant: Erroll Eaton , Mark Cree Jackson
- Applicant Address: US TX Richardson
- Assignee: Lennox Industries Inc.
- Current Assignee: Lennox Industries Inc.
- Current Assignee Address: US TX Richardson
- Main IPC: E04F17/04
- IPC: E04F17/04
Abstract:
A heating or cooling system comprising a powered fan held in a duct assembly. The powered fan generates acoustic noise when blowing air. The system also comprises an acoustic wave modulator held in the duct assembly. The acoustic wave modulator has one or more fins and is configured to reduce turbulence of the air traveling through the duct assembly.
Public/Granted literature
- US20110308883A1 ACOUSTIC NOISE CONTROL IN HEATING OR COOLING SYSTEMS Public/Granted day:2011-12-22
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