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US 7,078,834 B2Granted
Rotor device capable of dissipating heat
AssigneeAsia Vital Component Co., Ltd.
InventorWen-Hao Liu
Life of this patent
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Abstract
A rotor capable of dissipating heat comprises a hub and a shielding received in the hub. The shielding case has an upper wall with a plurality of projection parts. The projection parts have a side thereof attached to the upper wall respectively and a plurality of openings are disposed in the upper wall at the projection parts. The hub has an upper hub wall with a plurality of through holes. The fluid can move in and out via the openings and the trough holes to perform heat dissipation.
Claims6
A rotor device capable of dissipating heat, comprising:
- a shielding case with a first upper wall;
- and
- a hub with a second upper wall, being attached to the shielding case;
- wherein, the first upper wall provides a plurality of elongated openings being disposed equidistantly near the circumference thereof with a slant plate shaped projection part extending outward from a long lateral side of each of the openings to contact the inner side of the second upper wall and the second upper wall provides a plurality of elongated through holes corresponding to the openings.
1 more element
Dependencies are inferred from the claim text.