DIFF Main Group
F27D 11/00 Arrangement of elements for electric heating in or on furnaces
Introduced: September 1968
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
Child Classifications
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- 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 IPC+CPC Available in IPC and CPC
- F27D 11/12 with electromagnetic fields acting directly on the material being heated IPC+CPC Available in IPC and CPC