Patent · US Active

Airfoil assembly with ceramic matrix composite parts and load-transfer features

US11286798B2 · kind B2 · utility

2Cited by
23References
20Claims
0Family size

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Key dates

Filing dateAug 20, 2019
Grant dateMar 29, 2022
Priority date
Expiry dateMar 21, 2040

Classification

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

Abstract

An airfoil assembly includes a vane that includes an outer platform, an inner platform, and an airfoil. The outer platform defines an outer boundary of a gas path. The inner platform is spaced apart axially from the outer platform relative to an axis and defines an inner boundary of the gas path. The airfoil extends axially between and interconnects the outer platform and the inner platform. Force loads caused by gases interacting with the airfoil are configured to be transmitted from the airfoil assembly to a case arranged around the airfoil assembly.

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