A radial fan includes an integrated circuit which is conductively connected to a printed circuit board to control a motor. The flow of air provided by a cooling impeller is conveyed directly to the integrated circuit to cool the integrated circuit during operation of the radial fan.

 
Web www.patentalert.com

< Apparatus and method for controlling operation of reciprocating compressor

> Modular ventilating exhaust fan assembly and method
~ 00478