Invention Application
- Patent Title: GAS TURBINE ENGINE THIN WALL COMPOSITE VANE AIRFOIL
- Patent Title (中): 气体涡轮发动机薄壁复合材料VANE AIRFOIL
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Application No.: US14767512Application Date: 2014-02-05
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Publication No.: US20160003072A1Publication Date: 2016-01-07
- Inventor: Hoyt Y. Chang , Shelton O. Duelm
- Applicant: UNITED TECHNOLOGIES CORPORATION
- International Application: PCT/US14/14908 WO 20140205
- Main IPC: F01D9/04
- IPC: F01D9/04

Abstract:
An airfoil for a gas turbine engine has a first layer forming a cavity having transitioning from a first thickness to a second thickness through a ply drop region. A second layer is secured to the first layer.
Public/Granted literature
- US10174627B2 Gas turbine engine thin wall composite vane airfoil Public/Granted day:2019-01-08
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