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:
Sep. 06, 2016
Filed:
Jul. 08, 2011
Applicants:
Georg Bostanjoglo, Berlin, DE;
Axel Kaiser, Neuss, DE;
Werner Stamm, Mülheim an der Ruhr, DE;
Jan Steinbach, Berlin, DE;
Dimitrios Thomaidis, Berlin, DE;
Inventors:
Georg Bostanjoglo, Berlin, DE;
Axel Kaiser, Neuss, DE;
Werner Stamm, Mülheim an der Ruhr, DE;
Jan Steinbach, Berlin, DE;
Dimitrios Thomaidis, Berlin, DE;
Assignee:
SIEMENS AKTIENGESELLSCHAFT, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/00 (2006.01); F01D 5/28 (2006.01); B32B 15/01 (2006.01); B32B 15/04 (2006.01); B32B 15/20 (2006.01); C23C 28/00 (2006.01); C23C 28/02 (2006.01); C23C 30/00 (2006.01); C22C 19/05 (2006.01);
U.S. Cl.
CPC ...
F01D 25/005 (2013.01); B32B 15/043 (2013.01); C22C 19/058 (2013.01); C23C 28/022 (2013.01); C23C 28/023 (2013.01); C23C 28/30 (2013.01); C23C 28/321 (2013.01); C23C 28/3215 (2013.01); C23C 30/00 (2013.01); C23C 30/005 (2013.01); F01D 5/288 (2013.01); F01D 25/007 (2013.01); F05D 2300/132 (2013.01); F05D 2300/518 (2013.01); F05D 2300/611 (2013.01); Y10T 428/12618 (2015.01); Y10T 428/12931 (2015.01); Y10T 428/12937 (2015.01); Y10T 428/12944 (2015.01);
Abstract
Known protective layers having high Cr content and additional silicon form brittle phases, which additionally become brittle under the effect of carbon during use. The protective layer according to the invention comprises a two-part metal layer, which contains tantalum on the outside.