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:
Aug. 04, 2015
Filed:
Oct. 19, 2011
Applicants:
Alessandro Casu, Duisburg, DE;
Christian Menke, Essen, DE;
Thomas Neuenhahn, Köln, DE;
Inventors:
Assignee:
SIEMENS AKTIENGESELLSCHAFT, München, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/00 (2006.01); B32B 3/00 (2006.01); B32B 15/04 (2006.01); B32B 19/00 (2006.01); F01D 5/28 (2006.01); C23C 28/04 (2006.01); C23C 28/00 (2006.01);
U.S. Cl.
CPC ...
F01D 5/282 (2013.01); C23C 28/042 (2013.01); C23C 28/048 (2013.01); C23C 28/321 (2013.01); C23C 28/325 (2013.01); C23C 28/3215 (2013.01); C23C 28/345 (2013.01); C23C 28/3455 (2013.01); Y02T 50/67 (2013.01);
Abstract
A layer system with ceramic layers includes a substrate, a MCrAl(X) layer, which has an oxide layer on the substrate, a lowermost ceramic layer, an outer pyrochlore layer, and a central ceramic layer. The central ceramic layer has a higher porosity at least partially than the outer pyrochlore layer.