Electric heating device
AssigneeBorgWarner BERU Systems GmbH
InventorsMichael Edgar Luppold, Alexander Dauth, Juergen Kochems, Klaus Lehmann, Joerg Weigold, Hans-Peter Etzkorn
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Abstract
The invention relates to a heating device comprising at least one tube housing in which at least one PTC heating element is arranged, and heat exchangers which are secured on the tube housing. According to the invention, it is provided that the heat exchangers are secured on the tube housing by stamping.
Claims9
A heating device comprising at least one tube housing in which at least one PTC heating element is arranged, and heat exchangers which are secured on the tube housing by stamping wherein the tube housing has flanges which extend in the longitudinal direction of the tube housing and each cover an edge of one of the heat exchangers, wherein the flanges are plastically deformed by the stamping.
Dependencies are inferred from the claim text.