ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,500, issued on Nov. 18, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).
"Motor, powertrain, and device" was invented by Hongbing Liu (Shanghai), Haisong Xu (Shanghai), Bayaer Eerhemu (Shanghai), Shaobo Yang (Dongguan, China) and Jun Chen (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A motor, a powertrain, and a device. A plurality of first oil channels are formed between an inner surface of a housing and an outer surface of a stator core, second oil channels are formed at groove roots of coil slots of the stator core, to form double-layer oil channels at the outer surface of the stator core and the roo...