Universal fan for fan clutch

Details Universal fan for fan clutch Universal fan for fan clutch

1981-05-07

1983-05-24

Coe, Philip R.

Fluid reaction surfaces (i.e., impellers)

Having clutch or brake means

123 4111, F01D 708

Patent

active

043848249

ABSTRACT:
A fan for attachment to fan clutch housing members having supporting shoulders at two different radial distances from their axis, respectively. The fan comprises a plurality of fan blade supporting arms extending radially outward from a hub and a central opening formed through the hub. The central opening is defined by a plurality of angularly spaced apart inner arcuate edges located at a first radial distance from the axis of the hub and a plurality of angularly spaced apart outer arcuate edges located at a second radial distance from the axis of the hub, wherein the second radial distance is greater than the first radial distance.

REFERENCES:
patent: 1999326 (1935-04-01), Forsyth
patent: 3407882 (1968-10-01), Wooden et al.
patent: 3485444 (1969-12-01), Linzenkirchner
patent: 3749519 (1973-07-01), Ryba
patent: 4150919 (1979-04-01), Matucheski
patent: 4245960 (1981-01-01), Matthews
patent: 4325650 (1982-04-01), Masai

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