Fan drive fluid circulation apparatus

Details Fan drive fluid circulation apparatus Fan drive fluid circulation apparatus

1975-06-20

1977-02-15

Herrmann, Allan D.

192 clutches and power-stop control

Clutches

Fluent material

192 82T, 192113B, F16D 3500, F16D 4325

Patent

active

040078191

ABSTRACT:
A shear liquid fan drive assembly for radiator cooling system of an internal combustion engine of the type wherein a temperature responsive valve controls the degree of rotary coupling between the engine and a radiator cooling fan by controlling the quantity of shear liquid between a driving disc and a driven housing carrying the fan. The specific improvement relates to a modification for redirecting flow of shear liquid to inhibit breakdown of the shear liquid due to overheating.

REFERENCES:
patent: 3179221 (1965-04-01), Weir
patent: 3841451 (1974-10-01), Saylor et al.
patent: 3907084 (1975-09-01), Hall

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