US Patent 10989226 Fan optimizing acoustic characteristics

A fan optimizing acoustic characteristics includes a yoke adapted to secure the fan to a building member and a central support structure extending from the yoke. The central support structure is an elongated member having a first end and a second end, the first end being selectively secured to the yoke and the second end extending downwardly therefrom. A fan assembly is secured to the second end of the central support structure. The fan also includes a plurality of sound absorbing elements.