HEATING FURNACE Russian patent published in 2011 - IPC F24C7/02 F24C1/00 

FIELD: heating.

SUBSTANCE: heating furnace is described which contains compartment for generating hot air behind the rear wall of the inner case, forming a compartment for cooking. The compartment for generation of hot air comprises a fan and a heater for hot air supply to the compartment for cooking. The fan is a turbofan which contains a set of shoulder blades located along the circumference, as well as the front and back cover plates located on the axle front and rear sides of the shoulder blade. The heater comprises a heater in the cover and a radiant edge and located to surround the opposite area of the front and back plates of the cover.

EFFECT: increase in the rate of heat transfer and, thus, the temperature rise in the compartment for cooking for a shorter period of time.

7 cl, 14 dwg