公开(公告)号：US11959829B2

公开(公告)日：2024-04-16

申请号：US16975116

申请日：2019-05-30

Applicant: CENTRAL SOUTH UNIVERSITY

Inventor： Ping Xu ,  Shuguang Yao ,  Bowen Tan ,  Yong Peng ,  Zhaijun Lu ,  Chengming Sun ,  Kai Xu ,  Qi Huang

IPC: G01M17/08 ,  B61G5/10 ,  G01M7/08

CPC classification number: G01M17/08 ,  B61G5/10 ,  G01M7/08

Abstract: A startup stage protection device used in Electric Multiple Unit (EMU) train coupler experiment is provided between two test cars. The startup stage protection device is arranged between and tightly abuts two test cars at the starting stage of the experiment to receive a compressing force in place of the coupler. The startup stage protection device separates from the two test cars after the end of the starting stage.