Centrifugal fans

Details Centrifugal fans Centrifugal fans

1982-01-13

1985-06-04

Coe, Philip R.

Fluid reaction surfaces (i.e., impellers)

Diverse impellers or working members

416182, 415212R, F01D 514

Patent

active

045211540

ABSTRACT:
A circulating fan for annealing furnaces of the type having a centrally apertured circular base plate, a plurality of circumferentially spaced radially disposed main fan blades, mounted on one side of said base plate having a forwardly inclined concave scoop portion, one or more interceptor blades inclined in the same direction as the scoop and disposed between a pair of adjacent said main fan blades. A circular flat outer upper peripheral ring to which said main and interceptor blades are secured.

REFERENCES:
patent: 171872 (1876-01-01), Schwenzfeier
patent: 195855 (1877-10-01), Stilwell
patent: 713990 (1902-11-01), Keith
patent: 1150278 (1915-08-01), Lepley
patent: 1331071 (1920-02-01), Leonard
patent: 2589558 (1952-03-01), Lamoreaux
patent: 2609142 (1952-09-01), Wirz
patent: 3124200 (1964-03-01), Wilson
patent: 3201032 (1965-08-01), Gelbard
patent: 3260443 (1966-07-01), Garnett et al.
patent: 3572967 (1971-03-01), Schreter et al.
patent: 3669563 (1972-06-01), Corbett, Jr.
patent: 3904308 (1975-09-01), Ribaub
patent: 4195473 (1980-04-01), Aspinwall
patent: 4355945 (1982-10-01), Wilson

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-826587