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.
Patent No.:
Date of Patent:
Oct. 01, 2024
Filed:
Apr. 25, 2023
Applicant:
Acer Incorporated, New Taipei, TW;
Inventors:
Cheng-Wen Hsieh, New Taipei, TW;
Wen-Neng Liao, New Taipei, TW;
Kuang-Hua Lin, New Taipei, TW;
Wei-Chin Chen, New Taipei, TW;
Tsung-Ting Chen, New Taipei, TW;
Assignee:
Acer Incorporated, New Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 17/10 (2006.01); F04D 17/16 (2006.01); F04D 29/28 (2006.01); F04D 29/30 (2006.01); F04D 29/66 (2006.01);
U.S. Cl.
CPC ...
F04D 17/10 (2013.01); F04D 17/162 (2013.01); F04D 29/281 (2013.01); F04D 29/30 (2013.01); F04D 29/666 (2013.01);
Abstract
A centrifugal heat dissipation fan including a hub, a frame, and double-layer fan blade sets is provided. The double-layer fan blade sets surround the hub and are arranged along a radial direction at an inner layer and an outer layer. A gap is maintained along the radial direction between the fan blade set located at the inner layer and the fan blade set located at the outer layer. The frame is connected to the hub and the fan blade set located at the outer layer.