Fan powered silencing terminal unit

Details Fan powered silencing terminal unit Fan powered silencing terminal unit

2008-03-13

2010-10-05

Donels, Jeffrey (Department: 2832)

Acoustics

Sound-modifying means

Muffler, fluid conducting type

C181S224000

Reexamination Certificate

active

07806229

ABSTRACT:
An apparatus and method for attenuating the sound generated by a fan powered terminal unit in an HVAC (heating, ventilating, and air conditioning) system. The apparatus utilizes internal geometry to minimize noise due to air disturbances and aerodynamic effects within the apparatus.

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