Blades for low speed propeller fan

Details Blades for low speed propeller fan Blades for low speed propeller fan

1988-07-15

1989-08-22

Garrett, Robert E.

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Radial flow devices

416235, 416236R, 415119, B65H 126

Patent

active

048591505

ABSTRACT:
Each blade of a low speed propeller fan extended radially outwardly from a member connected a rotating body has a coarsened surface at least part of its suction side. The coarsened surface has a coarsened density or depth which gradually increases from the front edge of the blade to its rear edge.

REFERENCES:
patent: 2238749 (1941-04-01), Peltier
patent: 2899128 (1959-08-01), Vaghi

Affiliated with

Also associated with

Rating

Blades for low speed propeller fan does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Blades for low speed propeller fan, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Blades for low speed propeller fan will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2415548