Patent · US Expired

Flow enhanced one-pass centrifuge separator

US6102843A · kind A · utility

47Cited by
13References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 1996
Grant dateAug 15, 2000
Priority date
Expiry dateMar 19, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S494/90
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A one-pass centrifuge separator for mixtures of two liquids which may also contain gas. The centrifuge uses separation zones on a rotor's inner wall to improve separation efficiency and minimize turbulent mixing. The zones consist of surface and interface vanes, and baffle plates to control flow at the fluid interface. The zones also retain an open concept to facilitate washing by cleaning fluids which are provided by nozzles installed on a stationary feedpipe mounted along the rotational axis of the centrifuge. A fluid accelerator gradually accelerates the fluid from the feedpipe to the inner wall of the rotor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.