ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,395,019, issued on Aug. 19, was assigned to ZHEJIANG UNIVERSITY OF TECHNOLOGY (Hangzhou, China).
"Claw-pole magnetic levitation torque motor" was invented by Jian Ruan (Hangzhou, China), Jiahui Huang (Hangzhou, China), Zhankai Song (Hangzhou, China), Bin Meng (Hangzhou, China) and Liangtao Han (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A claw-pole magnetic levitation torque motor includes a stator component and a rotor component. The stator component includes an end cover, upper and lower claw poles, coil skeletons, coils, and a flux guide sleeve. The cavity formed between the upper and lower claw poles accommodates the coil skeleto...