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:
Aug. 06, 2024
Filed:
Jun. 12, 2023
Asustek Computer Inc., Taipei, TW;
Hsin Chen Lin, Taipei, TW;
Ing-Jer Chiou, Taipei, TW;
ASUSTEK COMPUTER INC., Taipei, TW;
Abstract
A centrifugal fan includes upper and lower covers, a fan frame, and a fan blade module. The fan frame is located between the lower and upper covers. The fan frame, and the lower and upper covers form a space. The fan blade module disposed in the space includes a hub, a connecting ring, inner and outer ring blades. The connecting ring surrounding the hub forms an inner ring region and an outer ring region around the hub and has a ring height and a ring width greater than the ring height. The inner ring blades are connected to the hub and the connecting ring, and circularly arranged in the inner ring region. The outer ring blades are connected to the connecting ring, and circularly arranged in the outer ring region. A quantity of the outer ring blades is greater than a quantity of the inner ring blades.