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US 6,320,745 B1Granted
Cooling mechanism for electrical device having rolling shaft
AssigneeMustek Systems Inc.
InventorSun Chen
Life of this patent
Estimating the term…
Abstract
An automatic cooling mechanism for an electrical device having a high-temperature element and a rolling shaft is provided. The mechanism includes a fan mounted within the electrical device; and a rotation transmission and variation mechanism connected between the fan and the rolling shaft for variationally transmitting rotational kinetic energy from the rolling shaft to the fan.
Claims14
An automatic cooling mechanism, comprising:
- a fan mounted within an electrical device which contains a high temperature element;
- a rolling shaft;
- and
- a rotation transmission and variation mechanism connected between said fan and said rolling shaft for variationally transmitting rotational kinetic energy from said rolling shaft to said fan;
- wherein said rotation transmission and variation mechanism is a gear set having a first gear mounted on said rolling shaft and a second gear mounted on said fan and engaged with said first gear.
2 more elements
An automatic cooling mechanism, comprising:
- a fan mounted within an electrical-device which contains a high temperature element;
- a rolling shaft;
- and
- a rotation transmission and variation mechanism connected between said fan and said rolling shaft for variationally transmitting rotational kinetic energy from said rolling shaft to said fan;
- wherein said rotation transmission and variation mechanism includes a rotary disk mounted on said fan and an elastic element connected between said rolling shaft and said rotary disk for transmitting rotational kinetic energy from said rolling shaft to said fan.
2 more elements
Dependencies are inferred from the claim text.