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