| 摘要 |
A blower wheel for a clothes dryer has a plurality of radial fan blades and a hub having a central opening surrounding a center axis of the blower wheel. A first wall portion extends outwardly from the hub adjacent the central opening to at least partially surround the center axis. An electric motor ha s a shaft with a threaded shaft end portion extending through the central opening and the at least one first wall portion. The threaded shaft end portion has threads arranged in a predetermined orientation. A nut is held within the at least one first wall portion and secured to the threaded shaft end portion whereby the blower wheel rotates with rotation of the shaft.
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