Mixed flow fan with enhanced heat dissipation efficiency

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12025143
SERIAL NO

17569125

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Importance

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Abstract

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A fan includes a frame, an impeller and a motor. The impeller includes a hub, a plurality of blades, first air-guiding plates and second air-guiding plates. The hub has a tapered shape. A width of the hub gradually increases along a direction from a top portion of the hub to a bottom portion of the hub. The hub has at least an air vent. The blades are disposed around an outer periphery of the hub. The first air-guiding plates and the second air-guiding plates are disposed around an inner periphery of the hub. The first air-guiding plates are arranged between two of the second air-guiding plates in staggered. The second air-guiding plates are arranged between two of the first air-guiding plates in staggered. The first air-guiding plates and the second air-guiding plates have different thicknesses, heights or shapes.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
DELTA ELECTRONICS INCTAOYUAN COUNTY 32063

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Shun-Chen Taoyuan, TW 130 1071
Chen, Chien-Hung Taoyuan, TW 395 1635
Huang, Chien-Chih Taoyuan, TW 47 210
Yang, Chao-Fu Taoyuan, TW 29 95

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