Crispness and browning in full flat microwave oven
US10827569B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2018 |
| Grant date | Nov 3, 2020 |
| Priority date | — |
| Expiry date | Mar 5, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B2206/044
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A microwave heating apparatus is disclosed. The heating apparatus comprises a cavity comprising a ceiling and a bottom support plate. The cavity is arranged to receive a food load. The apparatus further comprises at least one microwave supply system configured to supply microwaves at the cavity bottom. The at least one microwave supply system comprises at least one microwave source and at least one antenna arranged below the bottom support plate. The apparatus further comprises a heat element and a crisp plate. The heat element is connected proximate the ceiling and extends substantially over a ceiling area formed by the ceiling. The crisp plate is disposed in the cavity and vertically spaced from the bottom support plate by a rack.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.