Patent · US Active

Hydraulic classifiers

US10589291B2 · kind B2 · utility

0Cited by
18References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 2018
Grant dateMar 17, 2020
Priority date—
Expiry dateNov 21, 2038

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB03B5/623
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Hydraulic classifiers are provided for sorting material using injected water. Some embodiments include upper and lower housings having different cross-sectional shapes. In some embodiments, certain improvements are provided for cleanout and/or removal or replacement of teeter bars.

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