Patent · US Expired

Baking furnace for electrodes

US4678434A · kind A · utility

5Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 7, 1986
Grant dateJul 7, 1987
Priority date
Expiry dateAug 7, 2006

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B7/09
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

The present invention relates to a baking furnace for continuous production of elongated carbon bodies having uniform cross section, the baking furnace being intended to be moved continuously or substantially continuously in relation to a casing containing unbaked carbonaceous electrode paste with a speed which corresponds to a preset baking speed for the carbon body. The baking furnace comprises an outer steel shell (5) and a refractory lining (6) arranged on the inside of the shell (5), said refractory lining (6) defining a combustion chamber (7). A cooling chamber (16) is arranged between the upper part (15) of the refractory lining (6) and the casing (3). Above the cooling chamber (16) there is provided gas sealing means (23). An off-gas channel (11) is arranged below the refractory lining (16).

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