Radiant electric heater
US6013902A · kind A · utility
2Cited by
8References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 27, 1998 |
| Grant date | Jan 11, 2000 |
| Priority date | — |
| Expiry date | Nov 27, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B2203/032
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A novel radiant electric heater construction is provided employing fused silica particulates as the thermal and electrical insulation medium in said device. Said insulation means is prepared in a particular manner providing a porous characteristic when employed together with operatively associated metal heat shield means in the heater device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.