Device and method for melting vitrifiable materials
US7428827B2 · kind B2 · utility
79Cited by
13References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 27, 2002 |
| Grant date | Sep 30, 2008 |
| Priority date | — |
| Expiry date | Mar 6, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03B2211/22
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The subject of the invention is a device for melting batch materials that combines at least two separate melting modules, including a module A(1) which is predominantly fitted with heating means in the form of crown burners and/or submerged electrodes, and a module B(2) which is predominantly fitted with heating means in the form of submerged burners.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.