Borgwarner Beru Systems Gmbh

Borgwarner Ludwigsburg Gmbh

Dbk David + Baader Gmbh

Eichenauer Heizelemente Gmbh & Co. Kg

Christian Dörrie

Alexander Dauth

Rolf Merte

Michael Edgar Luppold

Frank Bartmann

Hans-Peter Etzkorn

Norbert Ernst

Jürgen Hetzler

Stefan Brosig

Stephan Dick

Christian Wildegger

Jörg Krieger

Ralph Wächter

The invention describes a heating apparatus comprising at least one heater () in which one or more electric heating elements () are arranged, and at least one heat transmitter (), which is connected with the at least one heater (), comprises heat transmitter surfaces and is formed from an extruded profile () in which the at least one heater () is fitted, in which at least part of the walls () of the extruded profile (), which are not in contact with a heating element (), is provided with openings through which a gaseous or liquid medium can flow through the extruded profile () in transverse direction to the direction of extrusion ().

Electric heating apparatus, especially for motor vehicles

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Herxheim, Germany

Christian Dörrie