Convection preheat system and method for radiant baking
US8049142B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 27, 2007 |
| Grant date | Nov 1, 2011 |
| Priority date | — |
| Expiry date | Aug 20, 2028 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24C7/087
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A cooking appliance includes a cabinet forming an oven cavity, a broil heating element, a bake heating element, a convection heating system and a controller. The convection heating system develops a flow of heated air into the oven cavity, and includes a fan and a convection heating element. The controller controls activations of the broil, bake and convection heating elements during an oven cavity preheating operation in which the broil heating element and the bake heating element are alternately activated while the convection heating element is activated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.