ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,254, issued on Aug. 26, was assigned to BEIJING UNIVERISTY OF TECHNOLOGY (Beijing).
"Stiffness-variable joint actuator with motor-reducer integration" was invented by Shuting Ji (Beijing), Erhao Yuan (Beijing), Yueming Zhang (Beijing), Chiyu Zhang (Beijing), Yonghu Ji (Beijing), Hongju Guang (Beijing), Iijun Xiang (Beijing), Shoubin Chi (Beijing), Tengyue Wei (Beijing) and Yiwan Li (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a stiffness-variable joint actuator with motor-reducer integration, and belongs to the field of robots. The stiffness-variable joint actuator includes: a torque motor, which includes a...