US Patent Issued to SHANGHAI WUJI TECHNOLOGY on May 20 for "Permanent magnet brushless motor, robot joint, servo actuator, and robot" (Chinese Inventor)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,308,716, issued on May 20, was assigned to SHANGHAI WUJI TECHNOLOGY Co. LTD. (Shanghai).

"Permanent magnet brushless motor, robot joint, servo actuator, and robot" was invented by Yunzhe Pan (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A permanent magnet brushless motor, robot joint, a servo actuator, and a robot are provided. The motor is of fractional-slot and inrunner type, including a stator (1) and a rotor (2). The stator (1) includes a stator iron core (10) and a stator winding, the stator winding is a concentrated winding, and the stator iron core (10) has an integral structure. The stator iron core includes a stator yoke and stator t...