US Patent Issued to XPT (NANJING) E-POWERTRAIN TECHNOLOGY on Sept. 23 for "Coaxial asynchronous electric drive system" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,420,621, issued on Sept. 23, was assigned to XPT (NANJING) E-POWERTRAIN TECHNOLOGY Co. LTD. (Jiangsui, China).

"Coaxial asynchronous electric drive system" was invented by Chuanwei Ren (Shandong, China), Lu Bi (Shanghai) and Huaiyuan Liu (Hunan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A coaxial asynchronous motor drive system, including a speed reducer, an electric motor and a main housing, and further including a motor controller, wherein the electric motor and the speed reducer are connected to form a motor reducer assembly and mounted inside the main housing, and the motor controller is fixed to the main housing and connected to the mot...