Induction heater for heating metallic parts such as ball bearings, bushes, gear wheels and slides comprises a flat coil with one or more windings

摘要

A metal part induction heater comprising a flat coil (2) with one or more windings is new. An induction heater for heating metallic parts comprises a flat coil (2) which has one or more windings (2.1) and which is supplied with time-variable current from a generator (3). Preferred Features: The coil (2) is covered by or integrated in a glass-ceramic plate (4).