Patent · US Active

Roof system for electric arc furnace and method for manufacturing the same

US8780952B2 · kind B2 · utility

1Cited by
12References
11Claims
0Family size

Inventors

Key dates

Filing dateApr 5, 2010
Grant dateJul 15, 2014
Priority date
Expiry dateMay 7, 2030

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF27D1/1816
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A roof system for an electric arc furnace includes a skew removably attached to the electric arc furnace, a lining of refractory material affixed to the skew, and a delta composed of a refractory material. The delta has at least one aperture capable of receiving an electrode. The delta fits onto and is supported by the refractory lining that is affixed to the skew.

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