step piston

Double-acting Piston Pump with Two-step Output Pressure Driven by Hand Lever

手动杠杆式双作用双级柱塞泵

This paper develops a dynamic pressure test system for ZTY265 natural gas compressor which is a two step piston type compressor and driven by two stroke internal combustion engines.

ZTY265天然气压缩机是以二冲程发动机作为动力源的二级活塞式压缩机，针对此压缩机，本文作者研制了ZTY265天然气压缩机动态压力测试系统。

Through controlling the step motor moving, the accurate control of the piston pump is obtained.

通过控制步进电机的运动, 来实现对柱塞泵流量的精确控制.

During the research of the electro-hydraulic servo cylinder with MR sensor, the author considered that the manufacture techniques of the piston rod is the crucial step of whether the electro-hydraulic servo cylinder with MR sensor can be integrated.

在对带MR位移传感器的研究过程中，对起磁标尺作用的活塞杆及其加工工艺的研究是关系到MR传感器能否与电液伺服液压缸进行集成的关键所在。