induktsioonsulatusahi, milles sulatus toimub mitte otseselt tiiglis, vaid spetsiaalse(te)s induktoriga ümbritsetud kanali(te)s (vt induktsioonahi; vrd südamikuta induktsioonahi), an induction furnace basically consisting of a vessel in which the induction field is concentrated around a separate channel loop housed within an inductor that is attached to the upper body containing the major portion of the molten metal bath (see: induction furnace; compare: coreless induction furnace)