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. 02, 2016
Filed:
Oct. 02, 2012
Applicants:
Patrick Louis Clavette, Simsbury, CT (US);
Jun Shi, Carmel, IN (US);
Aaron T. Nardi, East Granby, CT (US);
Inventors:
Patrick Louis Clavette, Simsbury, CT (US);
Jun Shi, Carmel, IN (US);
Aaron T. Nardi, East Granby, CT (US);
Assignee:
SIKORSKY AIRCRAFT CORPORATION, Stratford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/28 (2006.01); C23C 4/06 (2016.01); B64C 11/20 (2006.01); C23C 30/00 (2006.01); C23C 24/04 (2006.01);
U.S. Cl.
CPC ...
C23C 4/06 (2013.01); B64C 11/205 (2013.01); C23C 4/129 (2016.01); C23C 24/04 (2013.01); C23C 30/00 (2013.01); F01D 5/288 (2013.01); F05D 2240/303 (2013.01); Y02T 50/672 (2013.01);
Abstract
A coating is described for an airfoil blade component. The coating comprises a cermet material and has, when applied to the rotor blade, a compressive residual stress greater than about 60 ksi. In another embodiment, the compressive residual stress of the coating is in the range of approximately 90-110 ksi.