Cooling device

Machine element or mechanism – Gearing – Directly cooperating gears

Patent

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Details

310 62, 310 83, F16H 112

Patent

active

040220745

ABSTRACT:
A cooling device suitable for a miniature motor is disclosed which uses a combined fan and gear comprising a gear portion integrally formed with a fan portion in order to make the motor shaft as short as possible to minimize the vibration of the shaft.

REFERENCES:
patent: 2167360 (1939-07-01), Hanna
patent: 2970233 (1961-01-01), Penney
patent: 3274410 (1966-09-01), Boivie
patent: 3463950 (1969-08-01), Schadlich
patent: 3525912 (1970-08-01), Wallin
patent: 3715610 (1973-02-01), Brinkman
patent: 3777395 (1973-12-01), Chang
patent: 3803758 (1974-04-01), Chang

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