摘要
主要介绍大型罗茨真空泵高零流量压缩比转子型线的设计方法及其提高泵最大允许压差的几个要点。
In this article, a design way of large pumpingspeed Roots pump rotor's Profile with high compression ratio at nil throughput and some keys raising maximum permissible pressure difference are introduced.
出处
《真空》
CAS
北大核心
2003年第2期48-50,共3页
Vacuum
关键词
罗茨泵
转子型线
零流量最大压缩比
Roots pump
rotor's profile
maximum comampression ratio at nil throughput
