Patent · US Active

Rotor blade with reduced acoustic response

US10024176B2 · kind B2 · utility

0Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 20, 2015
Grant dateJul 17, 2018
Priority date
Expiry dateNov 11, 2036

Classification

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

Abstract

A turbine engine rotor blade having a trailing edge (20A) with a modified surface state (22, 28) enabling the flow speed passing around the blade to be altered so as to modify the acoustic interaction against structural elements (12) that interact with the flow downstream from the rotor blade.

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