Chimney cowls

Details Chimney cowls Chimney cowls

F - Mech Eng,Light,Heat,Weapons

23

L

110/68

F23L 17/02 (2006.01)

Patent

CA 1121215

ABSTRACT A chimney cowl has a vertically-spaced series of five annular vanes centred on a common vertical axis, The vanes are carried by three supports equi-spaced around the inner peripheries of the vanes, the supports mounting co-axially with said vanes and between the uppermost vane and the vane immediately subjacent thereto a device providing upper and lower aerofoils. The uppermost and lowermost vanes are parallel and are of frusto-conical shape and the three inter- mediate vanes are parallel and are normal to the vertical axis of the vanes. The upper aerofoil is a wall of conical shape parallel to the uppermost vane and the lower aerofoil is a wall of inverted conical shape seating within and secured to the wall of the upper aerofoil. Means for clamping the cowl in position in a chimney outlet is provided.

311546

Affiliated with

Also associated with

Rating

Chimney cowls does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-236265