往复真空泵

往复真空泵节能问题的探讨

Probing into the problem of save energy of piston vacuum pump

往复真空泵变质量系统热力学分析研究

Thermodynamic Analysis and Research on Variable Mass System of Reciprocating Vacuum Pump

往复真空泵气阀的设计与计算

Design and Calculation of Valves of Reciprocating Vacuum Pumps

往复真空泵抽速测试的理论探讨

Theoretic Study on Displacement Vacuum Pump Flowrate Test

对带固定环状阀往复真空泵气阀和气缸平衡气道联合作用的结构进行了分析研究，得到了往复真空泵气缸平衡气道的设计计算式。

We made an investigation on the structure of air pressure balance duct of reciprocating vacuum Pump with fixed ring valve .

本文对往复真空泵抽速测试装置中的喷咀几何型线，抽速计算公式中的修正系数&流量系数α、气体膨胀系数ε作了理论的分析。

Abstract In the paper , the nozzle geometry in the displacement vacuum pump flowrate testing device and the amending coefficient discharge coefficient α and gas expansion coefficient ε are analyzed theoretically .

全无油往复真空输送泵泄漏分析及计算

Study on the Leakage of Total Oil-free Reciprocal Vacuum Transfer Pump