Radiator cooling fan

Details Radiator cooling fan Radiator cooling fan

1975-11-07

1977-09-06

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Distally supported on radial arm

416132A, 416236R, 416DIG3, F04D 2934

Patent

active

040464881

ABSTRACT:
An improved radiator cooling fan has a substantially planar mounting hub and individually twisted blades extending radially therefrom. Each blade includes reinforcing edges along a portion thereof to enhance durability and lengthen useful service life.

REFERENCES:
patent: 1043830 (1912-11-01), Heath
patent: 1121335 (1914-12-01), Dilg
patent: 1241166 (1917-09-01), Swenson
patent: 1479895 (1924-01-01), Colby
patent: 1634554 (1927-07-01), Pajalic
patent: 1868528 (1932-07-01), Gardner
patent: 2559831 (1951-07-01), Roffy
patent: 2579119 (1951-12-01), McDerment
patent: 2581873 (1952-01-01), Morrison
patent: 2681708 (1954-06-01), Mix
patent: 2794509 (1957-06-01), Mix
patent: 3406760 (1968-10-01), Weir
patent: 3799699 (1974-03-01), Master et al.
patent: 3963373 (1976-06-01), Macauley

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