ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,420, issued on Sept. 22, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China) and Nanjing University of Science and Technology (Nanjing, China).
"Axial flux motor rotor drive motor for electric vehicle" was invented by Weiwei Geng (Nanjing, China), Chaoqiang Wu (Shenzhen, China), Jinhua Chen (Dongguan, China) and Zhao Zhou (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A motor rotor, a drive motor, and an electric vehicle are provided. In the motor rotor, a rotor core with at least two protruding components is provided. At least two magnetic steels and at least two sheets are disposed in grooves between the ...