Glass melting
US5426663A · kind A · utility
1Cited by
8References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 23, 1993 |
| Grant date | Jun 20, 1995 |
| Priority date | — |
| Expiry date | Mar 23, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03B5/031
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A glass melting tank provides heat in a melting chamber 11 from pairs of electrodes 26, 27 and 28. A three-phase electrical power supply 34 provides power to the electrode pairs and the voltage supplied for the different phase is independently controlled by a power control 33.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.