Patent · US Active

System and method for reducing rotor blade noise

US9464532B2 · kind B2 · utility

9Cited by
21References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 5, 2013
Grant dateOct 11, 2016
Priority date—
Expiry dateFeb 13, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A rotor blade includes an active flap and an airflow disturber configured to selectively alter airflow across the active flap.

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