摘要
本文介绍了充压密封的密封作用原理，根据单体液压支柱的工作特性曲线，计算出了充压密封的泄漏流量值；通过对充压密封的密封摩擦阻力分析，为充压密封圈的设计提供了科学依据。图４，参３。
This paper has been introduced sedling principle of the pressure-sealing，Base on the Working chacteristics curve of the individual hydraulic prop，leakage flow ratevalue of the pressure-sealing is obtained，Throngh the seal frictional resistance analyse of pres-sure sealing has been provided 4figs,3refs.
出处
《湘潭矿业学院学报》
1995年第1期1-8,共8页
Journal of Xiangtan Mining Institute
关键词
充压密封
液压支柱
密封摩擦阻力
pressure-sealing；individual hydraulic prop；leakage flow rate；stal frictionalresistanceSynopsis of the first author Song Zhian,male,boom in 1959，M.E.engineer,hydraulictransmission.
