Fan device for internal combustion engine

Internal-combustion engines – Cooling – Automatic coolant flow control

Patent

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Details

192 82T, F01P 502

Patent

active

045506957

ABSTRACT:
A fan device is provided with a brake which uses a temperature responsive coil made of a shape memory alloy. The brake anchors the rotation of a fan blade when the temperature responsive coil assumes an extended shape where it urges a brake element into a brake apply position.

REFERENCES:
patent: 2771792 (1956-11-01), Whitney
patent: 3505982 (1970-04-01), Walter et al.
patent: 3575527 (1971-04-01), Watanabe et al.
patent: 4414925 (1983-11-01), Mellin
patent: 4459087 (1984-07-01), Barge
patent: 4467747 (1984-08-01), Braatz et al.

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