Single-screw pump is a new volume of the inner rotarygearpump. The main working parts are eccentric screw (rotor) and fixed bushing (stator).
单螺杆泵是一种新型的内啮合回转式容积泵。主要工作部件是偏心螺杆（转子）和固定的衬套（定子）。
2
Continuous Gearpump Metering, Mixing and Dispensing Systems with two rotary pumps driven by a common DC-motor drive.
该产品为连续齿轮泵流量计，由直流电机驱动进行混合和分配操作。
3
The most common rotary-pump designs used today are spur-gear, generated-rotary, sliding-vane, and screw pump, each type has advantages that make it the most suitable for a given application.