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:
Nov. 26, 2019
Filed:
Feb. 23, 2017
Applicant:
Quanta Computer Inc., Taoyuan, TW;
Inventors:
Chi-Hsueh Yang, Taoyuan, TW;
Hsiao-Fan Chang, Taoyuan, TW;
Assignee:
Quanta Computer Inc., Taoyuan, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/28 (2006.01); F04D 29/30 (2006.01); B21D 53/26 (2006.01); B21D 22/02 (2006.01); F04D 29/02 (2006.01); F04D 29/22 (2006.01);
U.S. Cl.
CPC ...
F04D 29/282 (2013.01); B21D 22/02 (2013.01); B21D 53/267 (2013.01); F04D 29/023 (2013.01); F04D 29/30 (2013.01); F04D 29/2222 (2013.01);
Abstract
A fan structure includes a first fixing ring and a plurality of fan blades. The first fixing ring includes a plurality of first recesses radially arranged on the first fixing ring. One side of the fan blades is coupled to the first recesses of the first fixing ring. The first fixing ring includes a stamped part and a non-stamped part, in which the stamped part is in contact with the fan blades, and the thickness of the stamped part is smaller to the thickness of the non-stamped part.