Patent ID: 7374399
Filing Date: 2008-05-20
Classification: F04D,F16L

Abstract:
1. An inline fan housing assembly for housing a motorized impellor and connecting an inline fan housing to a conduit, the inline fan housing assembly comprising: an inline fan housing comprising an exhaust port and an inlet port; a first connector collar for connecting the inline fan housing to a conduit, the first connector collar comprising: the housing connection end in fluid communication with the conduit connection end; a second connector collar for connecting the inline fan housing to a conduit, the second connector collar comprising: an inner inlet ring for insertion into the inlet port, comprising an outer end configured for connection with the inlet port and an inner end of a diameter substantially the same as the motorized impellor for directing air drawn in through the inlet port into the motorized impellor, wherein the diameter of the housing connection end of each connector collar is different from the diameter of the conduit connection end of each connector collar.