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:
Dec. 24, 2019
Filed:
Mar. 24, 2016
Applicant:
Siemens Aktiengesellschaft, Munich, DE;
Inventor:
Paul Mathew Walker, Dunholme, GB;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 24/08 (2006.01); F01D 5/28 (2006.01); C23C 28/02 (2006.01); F01D 5/30 (2006.01);
U.S. Cl.
CPC ...
C23C 24/08 (2013.01); C23C 28/021 (2013.01); F01D 5/288 (2013.01); F01D 5/3007 (2013.01); F01D 5/3092 (2013.01); F05D 2230/21 (2013.01); F05D 2230/22 (2013.01); F05D 2300/132 (2013.01); Y02T 50/671 (2013.01);
Abstract
A blade for a rotor of a gas turbine has a cast substrate including: a root for connecting the blade to a rotor of a gas turbine, a platform having a lower surface from which the root extends and an upper surface opposite to the lower surface, an aerofoil extending from the upper surface of the platform, the lower surface and the root having an anti-corrosion layer of an high Cr blade alloy over the substrate. A method for manufacturing a blade where the lower surface and the root have the anti-corrosion layer.