Patent ID: 6071071
Filing Date: 2000-06-06
Classification: F04D,F05D

Abstract:
A side-channel fan for feeding combustion air in a parking heater of a motor vehicle, the side-channel fan comprising:an impeller;a fan body part with an axial connection to said impeller, said fan body part having an inlet channel and an outlet channel on a side of said axial connection of said impeller, a bent side channel connecting said inlet channel to the said outlet channel, an interrupter, said interrupter together with said side channel forming a 360.degree. circumference of said side of said axial connection, an opening connecting said side channel to said inlet channel and an opening connecting said side channel to said outlet channel;a cover in the area of said side of said axial connection side provided with at least one of said openings, an entire surface of said cover which is located opposite said side of said axial connection or surface of said impeller is arranged deeper by a distance in relation to said side of said axial connection.