Patent · US Active

Airfoil with rib having connector arms

US11480059B2 · kind B2 · utility

1Cited by
11References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 2019
Grant dateOct 25, 2022
Priority date
Expiry dateSep 27, 2040

Classification

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

Abstract

An airfoil includes an airfoil wall that defines a leading end, a trailing end, and first and second sides that join the leading end and the trailing end. A rib connects the first and second sides of the airfoil wall. The rib defines a tube portion that circumscribes a rib passage, and first and second connector arms that solely join the tube portion to, respectively, the first and second sides of the airfoil wall.

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