ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,461, issued on July 21, was assigned to ONEPREDICT Co. LTD. (Seoul, South Korea).
"Method for diagnosing bearing fault on basis of motor three-phase current signal, and device for performing method" was invented by Tae Wan Hwang (Seoul, South Korea), Young Hoon Son (Seoul, South Korea), Young June Ban (Seoul, South Korea) and Woo Cheol Lim (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for diagnosing a bearing fault on the basis of a current signal, and a device for performing the method, can include the steps, performed by a bearing failure diagnostic device, of: receiving a motor three-phase current signal; denoising t...