Patent · US Expired

Self-adjusting power distributor

US4203689A · kind A · utility

13Cited by
8References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 1978
Grant dateMay 20, 1980
Priority date
Expiry dateMay 10, 1998

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G53/36
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A self-adjusting powder distributor--which is particularly intended for use with alumina calcination apparatus--comprises a casing with a permeable partition, a plurality of outlets, and means for introducing preheated hydrate above the partition and fluidizing air therebelow. The fluidized hydrate withdraws through outlets of the casing for further treatment or partly as final product. The casing is provided with means by which the amounts and mutual ratios of the withdrawing material can be adjusted according to preselected values by altering the cross-sectional flow area or the level of the outlets.

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