货车120阀半自动缓解阀故障原因分析及建议  

Analysis of Causes to Troubles in Semi-automatic Release Valves in 120 Valves on Freight Cars

作　　者：周顺 李谋逵 郁陈 

机构地区：[1]中国铁路上海局集团有限公司南京东车辆段,江苏南京210046 [2]眉山中车制动科技股份有限公司制动技术研究所,四川眉山620000 [3]中国铁路上海局集团有限公司车辆处,上海200071

出　　处：《铁道车辆》2018年第6期42-44,共3页Rolling Stock

摘　　要：根据南京东车辆段在现车集控试风时制动缸缓解试验的故障情况,分析了120阀半自动缓解阀的故障原因,提出了120阀半自动缓解阀在检修过程中的加强措施。In view of the troubles in the release test for brake cylinders on vehicles in testing of air with centralized control,the causes to troubles in semi-automatic release valves in 120 valves are found out through analysis.The strengthening measures in inspection and repair of the semi-automatic release valve in 120 valves are given out.

关 键 词：120阀 半自动缓解阀 故障 分析及建议 

分 类 号：U270.351[机械工程—车辆工程]