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 date | Apr 5, 2010 |
| Grant date | Jul 15, 2014 |
| Priority date | — |
| Expiry date | May 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.