Patent · US Active

Turbine engine with an airfoil having a set of dimples

US11933193B2 · kind B2 · utility

2Cited by
28References
19Claims
0Family size

Assignees

Inventors

Key dates

Filing dateNov 18, 2021
Grant dateMar 19, 2024
Priority date
Expiry dateNov 18, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A gas turbine engine comprising a set of circumferentially adjacent airfoils, the airfoils having an outer wall defining a pressure side and a suction side extending between a leading edge and a trailing edge to define a stream-wise direction, and between a root and a tip to define a span-wise direction, and a set of dimples provide on the outer wall of at least one of the airfoils, the set of dimples spaced in at least one of the stream-wise or span-wise directions.

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