Axial flow fans and blades therefor

Details Axial flow fans and blades therefor Axial flow fans and blades therefor

1980-04-04

1982-08-24

Smith, Leonard E.

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Blade cuff or shank construction

416245R, F04B 2934

Patent

active

043458777

ABSTRACT:
There is disclosed an axial flow fan having blades which are made up of metallic inner portions attached to the hub of the fan, and outer plastic portions whose inner ends are secured to the outer ends of the metallic portion. The plastic portions are hollow and have an exterior surface of air foil cross section, and seal discs on one side of the hub extend outwardly therefrom to approximately the intersection of the metallic and plastic portions.

REFERENCES:
patent: 2568230 (1951-09-01), Gluhareff
patent: 2589786 (1952-03-01), Engel et al.
patent: 2908335 (1959-10-01), Petty
patent: 2951541 (1960-09-01), Hinds
patent: 3799701 (1974-03-01), Rothman
patent: 4110056 (1978-08-01), Stevenson

Affiliated with

Also associated with

Rating

Axial flow fans and blades therefor does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1435299