RTX Corporation
Gas turbine engine airfoil
Last updated:
Abstract:
A compressor airfoil of a turbine engine that has a geared architecture 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 trailing edge angle and span position that defines a curve with a non-negative slope from 0% span to 20% span corresponding to a non-decreasing trailing edge angle.
Status:
Grant
Type:
Utility
Filling date:
29 Oct 2019
Issue date:
12 Jan 2021