空重车阀单车试验典型问题分析及改进措施  

Analysis and Improvement Measures of Typical Problems in Single Car Test of Empty/loaded Changeover Valve

作　　者：邵向兰 张向鹏 张剑 朱成章 欧东方 周超洪 Shao Xiang-lan;Zhang Xiang-peng;Zhang Jian;Zhu Cheng-zhang;Ou Dong-fang;Zhou Chao-hong(Meishan CRRC Brake Science&Technology Co.,LTD,Meishan,Sichuan 620020)

机构地区：[1]眉山中车制动科技股份有限公司,四川眉山620020

出　　处：《内燃机与配件》2022年第19期82-84,共3页Internal Combustion Engine & Parts

摘　　要：针对铁路货车空重车自调装置单阀试验合格后,单车试验压力不稳定及传感阀漏泄典型问题进行查找、分析,得出压力不稳定和漏泄的主要原因。针对性地采取改进措施,很好的解决了单车试验中的压力不稳定和漏泄问题。After the single valve test of empty/loaded automatic changeover device was passed,some typical problems of single car test such as pressure instability and leakage of sensor valve are found and analyzed,and the main reasons of these problems are obtained.By taking corresponding improvement measures,these problems have been solved.

关 键 词：空重车阀 单阀 单车 压力不稳定 漏泄 原因分析 改进 

分 类 号：U262[机械工程—车辆工程]