The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 18, 2022

Filed:

Nov. 25, 2019
Applicants:

Inventec (Pudong) Technology Corporation, Shanghai, CN;

Inventec Corporation, Taipei, TW;

Inventors:

Shin-Hsin Hsien, Taipei, TW;

Chih-Kai Yang, Taipei, TW;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/08 (2006.01); H05K 7/20 (2006.01); H01L 23/467 (2006.01); F04D 29/42 (2006.01); G06F 1/20 (2006.01); H01L 23/367 (2006.01); F28F 3/02 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20136 (2013.01); F04D 29/4226 (2013.01); H01L 23/467 (2013.01); F28F 3/025 (2013.01); G06F 1/203 (2013.01); H01L 23/3672 (2013.01);
Abstract

A centrifugal fan including an impeller housing and an impeller. The impeller housing has an accommodation space, an air inlet and an air outlet. The air inlet and the air outlet are connected to the accommodation space. The impeller is located in the accommodation space. The impeller includes a hub, a plurality of blades, and at least one heat conductive annular portion. The hub is rotatably disposed in the impeller housing. The plurality of blades are connected to an outer circumferential surface of the hub. The at least one heat conductive annular portion is connected to the plurality of blades.


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