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1. (WO2015126448) GAS TURBINE ENGINE AIRFOIL

Pub. No.:    WO/2015/126448    International Application No.:    PCT/US2014/052080
Publication Date: Fri Aug 28 01:59:59 CEST 2015 International Filing Date: Fri Aug 22 01:59:59 CEST 2014
IPC: F01D 5/14
F01D 9/02
F02C 7/057
F04D 29/38
Applicants: UNITED TECHNOLOGIES CORPORATION
Inventors: GALLAGHER, Edward J.
BRILLIANT, Lisa I.
STRACCIA, Joseph C.
STEPHENS, Mark A.
BALAMUCKI, Stanley J.
HUDON, Kate
Title: GAS TURBINE ENGINE AIRFOIL
Abstract:
An airfoil of a turbine engine includes, pressure and suction sides extending in a radial direction from a 0% span to a 100% span position. The airfoil has a relationship between a gap/chord ratio and span position that defines a curve with a gap/chord ratio of less than 0.80 from 80% span to 100% span.