Enameled metal turntable in a combination microwave and electric oven
US4453064A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 7, 1979 |
| Grant date | Jun 5, 1984 |
| Priority date | — |
| Expiry date | Aug 7, 1999 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B6/6411
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
The present invention is directed to a turntable in a combination microwave and electric oven wherein a sheath heater is disposed between the turntable and a bottom wall of the oven cavity. The turntable is made of an enameled metal plate to ensure stable, or, uniform cooking in both of the microwave cooking mode and electric cooking mode. In a preferred form, openings are formed in the enameled metal turntable to stir the microwave energy during the microwave cooking mode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.