Automatic cooling mechanism for electrical device
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United States of America Patent
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Oct 28, 2003
Grant Date -
Apr 25, 2002
app pub date -
Oct 6, 1999
filing date -
Oct 6, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An automatic cooling mechanism is provided for an electrical device having a high-temperature element and a rolling shaft. The mechanism includes a fan mounted within the electrical device and a transmission mechanism connected between the fan and the rolling shaft for transmitting rotational kinetic energy from the rolling shaft to the fan to rotate the fan for reducing the temperature of the high-temperature element.
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