Patent · US Expired

Rotary hearth furnace

US6139314A · kind A · utility

2Cited by
9References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 15, 1999
Grant dateOct 31, 2000
Priority date
Expiry dateJun 15, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF27B9/32
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

Furnace for the treatment of ore on a rotary hearth, including a toroidal chamber, a rotary hearth and drives for the rotary hearth, the hearth being arranged on a supporting frame fitted with guides means and motion-supports; the drives are at least partly connected to the said guides and/or to the motion-supports means.

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