ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,385,493, issued on Aug. 12, was assigned to DELTA ELECTRONICS INC. (Taoyuan, Taiwan).
"Fan" was invented by Shun-Chen Chang (Taoyuan, Taiwan) and Chao-Fu Yang (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fan includes a fan frame and a driving device. The fan frame includes a base, a frame shell and static blades arranged on the periphery of the base. The driving device includes a stator structure and a rotor structure. The stator structure includes a stator magnetic pole group and a bushing. The rotor structure includes a bearing, a shaft, a rotor shell, a magnetic structure, a magnetic shell and blades. The shaft is connected with ...