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:
Sep. 02, 2025
Filed:
Feb. 27, 2025
Acer Incorporated, New Taipei, TW;
Tsung-Ting Chen, New Taipei, TW;
Mao-Neng Liao, New Taipei, TW;
Cheng-Wen Hsieh, New Taipei, TW;
Wei-Chin Chen, New Taipei, TW;
Kuang-Hua Lin, New Taipei, TW;
Yu-Ming Lin, New Taipei, TW;
Kuan-Lin Chen, New Taipei, TW;
Acer Incorporated, New Taipei, TW;
Abstract
A centrifugal heat dissipation fan including a housing and a blade wheel disposed in the housing is provided. The housing has two inlets on a rotation axial direction of the blade wheel and at least one outlet on a rotation radial direction of the blade wheel. The blade wheel has a hub and a plurality of metal blades disposed and surrounding to the hub. Each of the metal blades has a body, an upper bending plate and a lower bending plate, wherein the upper bending plate and the lower bending plate are movable relative to the body. An including angle of the upper bending plate relative to the body, and an including angle of the lower bending plate relative to the body are changeable along with the rotating speed of the blade wheel.