Fan shroud filter

Details Fan shroud filter Fan shroud filter

1987-06-11

1988-06-14

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

With means positioning fluid current driven impeller...

Offset relative to flow direction

416 5, 416247R, 55385A, F04D 2970

Patent

active

047508639

ABSTRACT:
A filter device for use in conjuction with a ceiling fan, for removal of smoke and other pollutants from the room air during the operation of the fan. The device is affixed to the ceiling and to the post from which the fan housing is suspended, such that air containing pollutants that is pulled upward across the diameter of the fan blades, passes through the device.

REFERENCES:
patent: 2790510 (1957-04-01), Brabec
patent: 3422263 (1969-01-01), Asahina
patent: 4064427 (1977-12-01), Hansen et al.
patent: 4422824 (1983-12-01), Eisenhardt
patent: 4514197 (1985-04-01), Armbruster
patent: 4560395 (1985-12-01), Davis
patent: 4596585 (1986-06-01), Moeller et al.
patent: 4620869 (1986-11-01), Goossens et al.
patent: 4629482 (1986-12-01), Davis
patent: 4657485 (1987-04-01), Hartwig
patent: 4676721 (1987-06-01), Hardee

Affiliated with

Also associated with

Rating

Fan shroud filter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fan shroud filter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fan shroud filter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-502504