ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,556,050, issued on Feb. 17, was assigned to CNM Co. LTD. (Gyeongsangnam-do, South Korea).
"Rotor integrated with sensing magnet" was invented by Chan Hui Kim (Gyeongsangnam-do, South Korea), Yeo Eun Yun (Gyeonggi-do, South Korea) and Sun Haeng Kim (Busan, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rotor integrated with a sensing magnet including: a rotor core; two or more permanent magnets; a shaft; a magnet protector; and a disc-shaped magnet plate. The rotor core includes mounting portions, and steel plates. The two or more permanent magnets are inserted into the mounting portions circumferentially disposed on the outer circumferenti...