Wear resistant fan blade for centrifugal fan

Details Wear resistant fan blade for centrifugal fan Wear resistant fan blade for centrifugal fan

1981-09-25

1984-04-10

Hornsby, Harvey C.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Casing with mounting means

416223B, 416224, 416236R, F04D 2902

Patent

active

044418574

ABSTRACT:
In a centrifugal fan having radially directed fan blades, each having, in combination, a serrated surface forming in longitudinal cross-section a sawtooth configuration in the radial direction of the rotating blade with a wear resistant coating over a substantial area of the serrated surface.

REFERENCES:
patent: 265984 (1882-10-01), Schmolz
patent: 933151 (1909-09-01), Amnelius
patent: 2653755 (1953-09-01), Kruhmin
patent: 3608976 (1971-09-01), Zugelder

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