the utility model introduces a mechanism for guiding a valve piston returning to central positions, belonging to the technical field of a servomotor with follow-up action.
本实用新型介绍一种引导阀活塞复中机构,属于具有随动作用的伺服马达技术领域。
the working process of the pneumatic valve was descried and the force on the valve piston was analyzed. a design method about pneumatic valve is provided.
通过对气动阀工作过程的描述及对其阀芯的受力分析,提出了气动排污阀设计方法。
on the basis of above theories, original structure of cylinder head and valves of 156fmi engine are changed, valve piston and valve sleeve are designed.