Arrangement of elements for electric heating in or on furnaces

4 direct subcodes

Child Classifications

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F27D 11/02 Ohmic resistance heating
F27D 11/06 Induction heating, i.e. in which the material being heated, or its container or elements embodied therein, form the secondary of a transformer
F27D 11/08 Heating by electric discharge, e.g. arc discharge
F27D 11/12 with electromagnetic fields acting directly on the material being heated