ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,227,213, issued on Feb. 18, was assigned to CASCO SIGNAL LTD. (Shanghai).

"Train braking control method and device supporting multi-stage deceleration, and storage medium" was invented by Xuchao Wang (Shanghai), Xinjun Lv (Shanghai), Ming Chang (Shanghai), Xing Fang (Shanghai), Yong Ye (Shanghai) and Jingen Hu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A train braking control method and device supporting multi-stage deceleration, and a storage medium are provided. The method includes the following steps: calculating an initial value of kinetic energy of a train; calculating work of traction force of the train in a process from an initial p...