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. 22, 2022
Filed:
Dec. 29, 2020
Applicant:
Industrial Technology Research Institute, Hsinchu, TW;
Inventors:
Yu-Hsien Chou, Tainan, TW;
Chi-San Chen, Kaohsiung, TW;
Chih-Chao Yang, Tainan, TW;
Chang-Ching Chen, Tainan, TW;
Assignee:
Industrial Technology Research Institute, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 13/04 (2006.01); B21J 5/00 (2006.01); B22D 13/10 (2006.01); B22D 21/04 (2006.01); B60B 9/00 (2006.01); C22F 1/047 (2006.01); C22C 21/06 (2006.01); B21K 1/40 (2006.01); B21K 1/38 (2006.01); B60B 3/06 (2006.01);
U.S. Cl.
CPC ...
B21J 5/002 (2013.01); B22D 13/04 (2013.01); B22D 13/101 (2013.01); B22D 21/04 (2013.01); B60B 9/00 (2013.01); C22C 21/06 (2013.01); C22F 1/047 (2013.01); B21K 1/38 (2013.01); B21K 1/40 (2013.01); B60B 3/06 (2013.01); B60B 2360/104 (2013.01);
Abstract
An aluminum alloy wheel for a vehicle is provided, which includes: a wheel central portion, a rim portion, and a plurality of radial elements, wherein the aluminum alloy wheel is processed by centrifugal casting and forging to form a central portion with a morphology exhibiting a grain size variation with decreasing gradient in a lateral direction from an inner side of the wheel central portion to an outer side thereof.