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:
Jul. 18, 2006
Filed:
Apr. 09, 2002
Heiko Herold, Neuss, DE;
Günter Holdenried, Leichlingen, DE;
Leslaw Mleczko, Dormagen, DE;
Matthias Pfaffelhuber, Baytown, TX (US);
Theo König, Laufenburg, DE;
Heiko Herold, Neuss, DE;
Günter Holdenried, Leichlingen, DE;
Leslaw Mleczko, Dormagen, DE;
Matthias Pfaffelhuber, Baytown, TX (US);
Theo König, Laufenburg, DE;
Solarworld Aktiengesellschaft, Bonn, DE;
Abstract
A device for electrically heating a vertically erect chamber comprising several heating zones arranged vertically one above the other. The components of the device, with the exception of the insulating components, are made from graphite materials. Each zone (Z) comprises a number of supports (), arranged in an essentially even distribution around the chamber for heating, which simultaneously serve as electrical supplies for the heater, and the heater for each zone (Z) is fixed at one end and longitudinally displaceable at the other end.