Patent · US Active

Convection preheat system and method for radiant baking

US8049142B2 · kind B2 · utility

24Cited by
11References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 2007
Grant dateNov 1, 2011
Priority date
Expiry dateAug 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.