An arrangement for continuously locally varying the specific heating effect of an inductor

摘要

1,111,035. Heating by induction. DEUTSCHE EDELSTAHLWERKE A.G. 19 Aug., 1966 [21 Aug., 1965], No. 37302/66. Heading H5H. The heating effect of an induction coil is locally variable by rings 3 across which are connected variable impedances 5, e.g. inductive or capacitative impedances, or ohmic resistances.