Invention Grant
- Patent Title: Aluminum fan blade tip with thermal barrier
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Application No.: US14711237Application Date: 2015-05-13
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Publication No.: US09850767B2Publication Date: 2017-12-26
- Inventor: Changsheng Guo , Yan Chen
- Applicant: UNITED TECHNOLOGIES CORPORATION
- Applicant Address: US CT Farmington
- Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee Address: US CT Farmington
- Agency: Cantor Colburn LLP
- Main IPC: F02C3/04
- IPC: F02C3/04 ; F01D5/28 ; F01D5/14 ; B05D7/14 ; F01D11/12 ; F02K3/06

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.
Public/Granted literature
- US20160040538A1 ALUMINUM FAN BLADE TIP WITH THERMAL BARRIER Public/Granted day:2016-02-11
Information query
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