Patent · US Expired

Magnetic field coupled spouted bed system

US4349967A · kind A · utility

3Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 1980
Grant dateSep 21, 1982
Priority date
Expiry dateOct 6, 2000

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF26B3/097
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Variable control is achieved over processes involving the spouting of magnetizable granular material in a draft tube-equipped spouted bed device through the application of a localized magnetic field in a spout inlet region of the device between an inlet of the draft tube and a portion of the device interior surface adjacent an associated fluid inlet.

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