The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 10, 2015
Filed:
Dec. 14, 2006
Michael Luppold, Dettenheim-Lie, DE;
Alexander Dauth, Maulbronn, DE;
Hans-peter Etzkorn, Bruchsal, DE;
Rolf Merte, Wiesloch, DE;
Frank Bartmann, Hambrücken, DE;
Stefan Brosig, Kirrweiler, DE;
Norbert Ernst, Billigheim-Ingenheim, DE;
Stephan Dick, Niederstaufenbach, DE;
Christian Dörrie, Herxheim, DE;
Michael Luppold, Dettenheim-Lie, DE;
Alexander Dauth, Maulbronn, DE;
Hans-Peter Etzkorn, Bruchsal, DE;
Rolf Merte, Wiesloch, DE;
Frank Bartmann, Hambrücken, DE;
Stefan Brosig, Kirrweiler, DE;
Norbert Ernst, Billigheim-Ingenheim, DE;
Stephan Dick, Niederstaufenbach, DE;
Christian Dörrie, Herxheim, DE;
BorgWarner BERU Systems GmbH, Ludwigsburg, DE;
Abstract
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 ().