Invention Application
- Patent Title: GAS TURBINE ENGINE AIRFOIL
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Application No.: US15115714Application Date: 2015-02-12
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Publication No.: US20170175758A1Publication Date: 2017-06-22
- Inventor: Edward J. Gallagher , Lisa I. Brilliant , Joseph C. Straccia , Stanley J. Balamucki , Mark A. Stephens , Kate Hudon
- Applicant: UNITED TECHNOLOGIES CORPORATION
- International Application: PCT/US2015/015586 WO 20150212
- Main IPC: F04D29/32
- IPC: F04D29/32 ; F04D29/54 ; F04D19/02 ; F02C7/36 ; F02C3/04

Abstract:
An airfoil of a turbine engine includes pressure and suction sides and extends in a radial direction from a 0% span position to a 100% span position. The airfoil has a relationship between a leading edge angle and span position that defines a curve with a leading edge angle of less than 40° at 100% span.
Public/Granted literature
- US10605259B2 Gas turbine engine airfoil Public/Granted day:2020-03-31
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