Patent · US Expired

Fluidized-bed apparatus

US4627175A · kind A · utility

1Cited by

14References

5Claims

0Family size

Inventors

Ewald Schwing · Neukirchen-Vluyn, DE
Peter Sommer · Copenhagen, DK
Horst Uhrner · Issum, DE

Key dates

Filing date	Nov 1, 1984
Grant date	Dec 9, 1986
Priority date	—
Expiry date	Nov 1, 2004

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF27B15/10
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A fluidized-bed assembly for the treatment of metallic and nonmetallic objects utilizes a replaceable nozzle-plate which assembly can be received within the chamber and includes an inwardly inclined side wall which is provided with nozzles in addition to those of the central portion of the nozzle-plate. The assembly can be fed with gas by pipes from above or from below.

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