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介绍了一种新型的不等距螺旋叶片转子油泵。详细分析了其工作原理和结构特点。通过对结构的特性研究，并与近年来研究颇多的涡旋式油泵相比较，表明这种新型的螺旋叶片转子油泵无论其结构还是其热动力特性均具有非常独特的优点。
A new kind of non-equidistant spiral vane rotor pump is introduced. Detailed analysis of its working principle and structure characteristics. Through the study of the characteristics of the structure and comparison with the scroll pump with many researches in recent years, it shows that the new type of propeller rotor pump has very unique advantages both in structure and in its thermodynamic characteristics.