JZ-7机车制动机断钩保护阀研制

Research & Development of Protective Valve of the Disconnected Coupler for Type JZ-7 Locomotive Brake

对JZ-7型机车制动机进行了分析,提出了适用于JZ-7型机车制动机系统的机车断钩保护装置方案、原理及结构,并进行了试制及试验。

This paper analyzes type JZ-7 locomotive brake, puts forward the scheme, principle and structure of the protective device of the locomotive disconnected coupler for type JZ-7 locomotive brake, and makes the trial-manufacture and test.