Heating elements with swirl vanes

Details Heating elements with swirl vanes Heating elements with swirl vanes

1999-04-20

2000-09-19

Walberg, Teresa

Electric heating

Heating devices

Combined with container, enclosure, or support for material...

219405, 99473, 99474, 99475, A21B 100

Patent

active

061215821

ABSTRACT:
A baking oven comprises a hearth with a baking chamber and a heating device having heating elements which comprise at least one heating surface that constitutes a wall of the baking chamber. Provided in the heating elements is a heating gas duct which is defined on one side towards the baking chamber by the heating surface. Along part of the heating gas duct, turbulence elements are provided in the direction of flow of the heating gas, for the generation of turbulences in the heating gas.

REFERENCES:
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patent: 3908533 (1975-09-01), Fagerstrom et al.
patent: 4409453 (1983-10-01), Smith
patent: 4437396 (1984-03-01), Plattner et al.
patent: 4739154 (1988-04-01), Bharara et al.
patent: 5000085 (1991-03-01), Archer
patent: 5180898 (1993-01-01), Alden et al.
patent: 5204503 (1993-04-01), Maiellano, Jr. et al.
patent: 5228385 (1993-07-01), Friedrich et al.
patent: 5423248 (1995-06-01), Smith et al.

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