CPC F04D 29/646 (2013.01) [F04D 25/06 (2013.01); F04D 25/0613 (2013.01); F04D 25/088 (2013.01); F04D 29/329 (2013.01); F04D 29/34 (2013.01); F04D 29/384 (2013.01); F04D 29/388 (2013.01); F05D 2240/301 (2013.01)] | 20 Claims |
1. A ceiling fan assembly comprising:
a motor assembly having a rotating blade hub; and
at least one fan blade mounted to the rotating blade hub having a blade span defined between a tip and a root, and defining an airfoil cross section including a rounded leading edge and a v-shaped trailing edge defining a chord extending therebetween, with the blade comprising a pressure side surface and a suction side surface extending between the leading and trailing edges and including a hollow interior and including a tip opening at the tip and a root opening at the root for accessing the hollow interior.
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