Metallurgical furnace in particular an electric arc furnace
US4279407A · kind A · utility
1Cited by
3References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 3, 1980 |
| Grant date | Jul 21, 1981 |
| Priority date | — |
| Expiry date | Jun 3, 2000 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF27B3/24
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
An electric metallurgical furnace in which at least one row of the bricks that adjoin the annular flange the outer edge is displaced outwardly with respect to that of the bricks and the rows adjoining the annular flange are pressed by the flange on to the rows below.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.