Heavy duty radiator cooling fan

Details Heavy duty radiator cooling fan Heavy duty radiator cooling fan

1976-10-28

1978-05-09

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Distally supported on radial arm

416DIG3, 416132A, 416214R, F04D 2934

Patent

active

040884236

ABSTRACT:
A radiator cooling fan assembly is disclosed for use in trucks and other large vehicles. The heavy duty assembly includes a pair of hubs having radially extending arms with blades extending between aligned pairs of hub arms. The arms of one hub are substantially shorter than the arms of the other hub. In addition, the either hub may include either an enlarged aperture in its central portion or webbing between its arms or both.

REFERENCES:
patent: D232362 (1974-08-01), Bonifant
patent: 1313598 (1919-08-01), Ingells
patent: 2201153 (1940-05-01), Brown
patent: 2351225 (1944-06-01), Patrick et al.
patent: 2661148 (1953-12-01), Englander
patent: 2794509 (1957-06-01), Mix
patent: 3323596 (1967-06-01), Mobius
patent: 3733147 (1973-05-01), Felker
patent: 3785748 (1974-01-01), Gorman
patent: 4025231 (1977-05-01), Kochevar et al.
patent: 4050847 (1977-09-01), New et al.
patent: 4053260 (1977-10-01), Yee

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