ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,447,867, issued on Oct. 21, was assigned to HUAWEI DIGITAL POWER TECHNOLOGIES Co. LTD. (Shenzhen, China).
"Method, apparatus, device, and system for processing asynchronous motor, and transportation means" was invented by Chaoqiang Wu (Shenzhen, China), Mengxuan Lin (Dongguan, China) and Chaojie Shi (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for processing an asynchronous motor includes obtaining indication trigger information; and injecting, in response to the indication trigger information, a first current into a stator winding of the asynchronous motor, where the first current is for generating heat without a torque for ...