ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,509,128, issued on Dec. 30, was assigned to BYD Co. Ltd. (Shenzhen, China).
"Control method for train to enter emergency traction mode and train" was invented by Qiang Wan (Shenzhen, China), Zhicheng Tan (Shenzhen, China), Hao Lu (Shenzhen, China) and Lu Wang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A control method for a train to enter an emergency traction mode is provided. The control method for a train to enter an emergency traction mode is applicable to a traction control system of a train. The method includes the following steps: It is detected whether current emergency traction information satisfies a condition of entering ...