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. 19, 2025
Filed:
Oct. 27, 2021
Applicant:
Oerlikon Surface Solutions Ag, Pfäffikon, Pfäffikon, CH;
Inventors:
Bernhard Kohlhauser, Vienna, AT;
Jürgen Ramm, Maienfeld, CH;
Oliver Hunold, Wädenswil, CH;
Edgar Balter, Übersaxen, AT;
Assignee:
OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKON, Pfäffikon, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/28 (2006.01); C23C 28/00 (2006.01);
U.S. Cl.
CPC ...
F01D 5/288 (2013.01); C23C 28/3215 (2013.01); C23C 28/34 (2013.01); F05D 2230/313 (2013.01); F05D 2230/90 (2013.01); F05D 2300/175 (2013.01); F05D 2300/611 (2013.01);
Abstract
A method for coating a substrate surrounding a gas turbine blade, including the following steps: in a first step, a MCrAlY matrix is applied by means of a PVD method; in a further step, an oxide layer is applied by means of a PVD method.