Axial-flow fan

Details Axial-flow fan Axial-flow fan

1975-09-03

1976-12-07

Raduazo, Henry F.

Rotary kinetic fluid motors or pumps

With sound or vibratory wave absorbing or preventing means...

415181, 415208, 415210, F04D 2966

Patent

active

039959708

ABSTRACT:
An axial-flow fan characterized in that supporter blades provided at the upper stream of actuator blades are inclined at the upper stream side of air current from the center toward the tip and, at the same time inclined at a certain angle in the peripheral direction to a plane including the shaft axis.

REFERENCES:
patent: 2029813 (1936-02-01), DeMey
patent: 2524869 (1950-10-01), Adamtchik
patent: 2828682 (1958-04-01), Marker
patent: 2962260 (1960-11-01), Foley
patent: 3178099 (1965-04-01), Child
patent: 3883264 (1975-05-01), Rao

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