Patent · US Expired

Feeder device

US7452122B2 · kind B2 · utility

4Cited by
20References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 10, 2004
Grant dateNov 18, 2008
Priority date
Expiry dateSep 29, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F25/45
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The feeder apparatus including a chamber formed of at least one upstanding wall, a water outlet in the wall, a drain in the wall, the chamber having a bottom, inlets for water jets in the bottom for creating turbulence inside the chamber to create particle suspension and/or to increase chemicals solubility, or a perforated plate inside of the chamber and spaced from the bottom of the chamber to permit water to flow underneath and up through perforations in the plate and into the chamber.

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