Patent · US Active

Outlet guide vane

US11802525B2 · kind B2 · utility

2Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 7, 2022
Grant dateOct 31, 2023
Priority date
Expiry dateJan 7, 2042

Classification

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

Abstract

An unducted single fan engine includes a housing having one or more fan blades coupled to the housing and configured to rotate circumferentially. The engine has one or more outlet guide vanes coupled to the housing. Each of the one or more guide vanes has a leading edge portion having a variable leading edge. The engine has one or more actuation devices coupled to each of the one or more outlet guide vanes. The one or more actuation devices are configured to control the variable leading edge of the respective outlet guide vane. The variable leading edge is controllable to vary the pitch, camber, lean angle, or sweep of the respective outlet guide vane.

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