ALEXANDRIA, Va., July 14 -- United States Patent no. 12,683,443, issued on July 14, was assigned to GUANGDONG WELLING MOTOR MANUFACTURING Co. LTD. (Foshan, China) and MIDEA WELLING MOTOR TECHNOLOGY (SHANGHAI) Co. LTD (Shanghai).
"Rotor structure, electric motor structure, and clothing treating device" was invented by Xiong Yang (Foshan, China) and Wenrui Li (Foshan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rotor structure, an electric motor structure and a clothing treating device are provided. The rotor structure includes a rotor iron core, a permanent magnet and a magnetic barrier. The rotor iron core includes rotor punching sheets arranged in a stacked manner. Permanent magnet slots are prov...