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. 26, 2017
Filed:
May. 13, 2015
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Changsheng Guo, South Windsor, CT (US);
Yan Chen, South Windsor, CT (US);
Assignee:
UNITED TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 3/04 (2006.01); F01D 5/28 (2006.01); F01D 5/14 (2006.01); B05D 7/14 (2006.01); F01D 11/12 (2006.01); F02K 3/06 (2006.01);
U.S. Cl.
CPC ...
F01D 5/288 (2013.01); B05D 7/14 (2013.01); F01D 5/147 (2013.01); F01D 11/122 (2013.01); F02K 3/06 (2013.01); F05D 2230/90 (2013.01); F05D 2300/611 (2013.01);
Abstract
A fan blade for a gas turbine engine is described. The fan blade may comprise a body portion formed from a metallic material, and it may include a suction side, a pressure side, a leading edge, a trailing edge, and a tip. A coating may be applied to the tip, and the coating may have a thermal conductivity of no more than about 10 watt per meter kelvin. The coating may be a thermal barrier coating comprising yttria-stabilized zirconia.