Witryna7 lut 1983 · The flow coefficient of an impeller describes the volumetric flow passing through the compressor as a function of tip diameter and speed. It is given by , where … Witryna5 paź 2024 · Impeller No. 1: Used in a flood control pump, this impeller generates a great deal of flow, but very little pressure. Impeller No. 2: Used in a boiler-feed pump, this impeller generates a great deal of pressure, but not very much flow. Impeller No. 1 would have a high specific speed.

US2655868A - Bladeless pump impeller - Google Patents

WitrynaSeveral forms of surface impeller for aeration of liquids are disclosed. All of the forms are of the shrouded or closed turbine type. In one form, the impeller has a large-diameter flat steel horizontal upper disc adapted to be secured to the lower end of a vertically disposed rotatable drive shaft. Secured, as by welding, to the undersurface of the … WitrynaThe impeller is the piece that rotates inside the casing to effect pumping (Fig. 23.5). The input of the pump is at the eye and the liquid enters perpendicular to the plane of the … is booster dose needed for us travel

Method and apparatus for removal of gas bubbles from blood

WitrynaA peripheral impeller is a special impeller with a large number of small double-flow radial vanes arranged at its periphery (also see Peripheral pump). Become part of … WitrynaWhat is claimed is: 1. A cardiopulmonary bypass circuit for use with a patient, said bypass circuit comprising: a pump for pumping blood from the patient through the bypass circuit; a particulate filter disposed in the cardiopulmonary bypass circuit; a venous cannula in fluid communication with the pump, said venous cannula adapted for fluid … WitrynaCentrifugal blood pump assembly having magnetic material embedded in impeller vanes专利检索，Centrifugal blood pump assembly having magnetic material embedded in impeller vanes属于 .离心泵专利检索，找专利汇即可免费查询专利， .离心泵专利汇是一家知识产权数据服务商，提供专利分析，专利查询，专利检索等数据服务功能。 is booster absolutely necessary