机构地区: 北京交通大学
出 处: 《物流技术》 2011年第2期138-141,共4页
摘 要: 介绍了重载列车空气控制阀的开发背景、常用制动加速作用的实现方式及为提高阀的可靠性及检修周期所做的技术改进,并详细介绍了重载列车空气控制阀在开发及应用阶段的各种试验情况。 The paper introduces the developmental background of the air control valves for heavy-duty trains, the realization of its common braking and accelerating functions, and the technical improvements in its reliability and maintenance cycle and then details some of the experiments in the development and application stages of the valve.