FIELD: machine building.
SUBSTANCE: operating method of a device having at least one first electrically heated honeycomb element that is flowing for waste gases, with at least one current-distributing structure, to which at actuation prior to supply to it of constant heating voltage (22) for heating of honeycomb element (2) there first supplied are several short-time series voltage pulses (21). Besides, a device adapted for implementation of the above method is described.
EFFECT: providing effective protection of supporting elements.
7 cl, 3 dwg
Authors
Dates
2013-10-10—Published
2009-06-26—Filed