Patent · US Expired

Fluidizable bed apparatus

US4346054A · kind A · utility

5Cited by

4References

13Claims

0Family size

Assignee

Stal-Laval Apparat AB · SE

Inventors

Lars Lofgren · Staffanstorp, SE
Artur stlund · Linköping, SE

Key dates

Filing date	Mar 13, 1981
Grant date	Aug 24, 1982
Priority date	—
Expiry date	Mar 13, 2001

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J8/44
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A fluidizable bed apparatus comprises a container containing a bed of fluidizable particulate material which becomes hot in use. The apparatus is characterized in that it includes at least one passage for the flow of cooling medium therethrough arranged beneath a bottom wall of the container. The or each passage has communicating therewith at least one inlet, preferably arranged beneath the bottom wall, and at least one outlet, preferably arranged adjacent side walls of the container. Nozzles for supplying fluidizing medium to the container for fluidizing the bed are arranged to pass through the bottom wall of the container.

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