Patent · US Active

Aerodynamically mistuned airfoils for unsteady loss reduction

US12338746B2 · kind B2 · utility

0Cited by
3References
12Claims
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Key dates

Filing dateApr 15, 2024
Grant dateJun 24, 2025
Priority date
Expiry dateApr 15, 2044

Classification

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

Abstract

Aerodynamically mistuned airfoils for unsteady loss reductions are disclosed herein. An example apparatus disclosed herein includes a disk, a first airfoil coupled to the disk, the first airfoil having a first geometry, and a second airfoil coupled to the disk adjacent to the first airfoil, the second airfoil having a second geometry different than the first geometry, the first airfoil and the second airfoil produce non-uniform wake passing times during operation of the disk.

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