Patent · US Expired

Self-emptying centrifuge drum

US4533344A · kind A · utility

8Cited by
5References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 12, 1984
Grant dateAug 6, 1985
Priority date
Expiry dateJul 12, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB04B1/14
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A self-emptying centrifuge drum has at its periphery an annular gap between its cover and bottom. The gap can be opened and closed with a piston slide. The cover and bottom of the drum are connected by a strainer basket. The basket is rigid enough to ensure unexceptionable concentricity of the parts of the drum under all operating conditions. The position of the strainer basket in the immediate vicinity of the plate insert divides the centrifugation space into a separation space and a solids space in such a way that the sedimentation in the solids space is unaffected by the flow of liquid in the channels.

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