Fan powered roof venting method and apparatus

Details Fan powered roof venting method and apparatus Fan powered roof venting method and apparatus

1981-12-07

1984-02-21

Makay, Albert J.

98 29, 98 43A, F24F 702

Patent

active

044322739

ABSTRACT:
A roof vent for flat built-up roofs, having a truncated pyramid-shaped air stack with a protective cap and an internal fan for inducing upward air flow through a check valve at the upper end of the stack. A solar panel provides power for operating the fan, a thermal switch is employed for enabling the fan above an ambient temperature of 50.degree. F. (10.degree. C.) and a humidistat may be employed for disabling the fan below 50% relative humidity.

REFERENCES:
patent: 1931066 (1933-10-01), Eckert
patent: 2684621 (1954-07-01), Cook
patent: 2833229 (1958-05-01), Donegan
patent: 3412670 (1968-11-01), Jenn et al.
patent: 3934494 (1976-01-01), Butler
patent: 4051769 (1977-10-01), Nickerson et al.

Affiliated with

Also associated with

Rating

Fan powered roof venting method and apparatus 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 powered roof venting method and apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fan powered roof venting method and apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1030298