Patent · US Active

Gas turbine blade configuration

US9945232B2 · kind B2 · utility

1Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 2014
Grant dateApr 17, 2018
Priority date
Expiry dateMay 20, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2260/202
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A gas turbine engine blade (22), including an airfoil substrate (10) having an exterior surface, wherein: a base (14) of the airfoil substrate is located at a 0% radial on an inner platform surface (20) and a tip (16) of the airfoil substrate is located at a 100% radial; wherein at the 0% radial a cross-sectional profile of the exterior surface is substantially characterized by nominal X and Y coordinates present in Table 1; and wherein at a 50% radial location a cross-sectional profile of the exterior surface is characterized by nominal X and Y coordinates present in Table 6.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.