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:
Jan. 31, 2017
Filed:
Sep. 12, 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); C22C 19/05 (2006.01); C22C 30/00 (2006.01); B32B 33/00 (2006.01); B32B 15/01 (2006.01); C22C 19/03 (2006.01); C23C 28/00 (2006.01);
U.S. Cl.
CPC ...
F01D 25/005 (2013.01); B32B 15/01 (2013.01); B32B 33/00 (2013.01); C22C 19/03 (2013.01); C22C 19/05 (2013.01); C22C 19/058 (2013.01); C22C 30/00 (2013.01); C23C 28/30 (2013.01); C23C 28/321 (2013.01); F01D 5/288 (2013.01); F01D 25/007 (2013.01); B32B 2250/03 (2013.01); B32B 2255/06 (2013.01); B32B 2255/20 (2013.01); B32B 2311/22 (2013.01); B32B 2603/00 (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 coatings with a high Cr-content and silicon as an additive have brittle phases which become additionally brittle under the influence of carbon during use. The protective coating herein has a double metallic layer that only contains tantalum on the outside contents of the layers.