Patent · US Expired

Article and apparatus for particulate size separation

US6776291B1 · kind B1 · utility

2Cited by
34References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 2000
Grant dateAug 17, 2004
Priority date
Expiry dateSep 27, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB07B7/083
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An article including: disk or vortex ring with a circular opening in the center of the disk; and a fastener adapted to concentrically attach the disk to the particle outlet opening of a classifier wheel.

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