Patent · US Active

Bladder type variable area fan nozzle

US8276364B2 · kind B2 · utility

9Cited by
7References
30Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 12, 2006
Grant dateOct 2, 2012
Priority date
Expiry dateOct 12, 2026

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02K1/645
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A variable fan nozzle for use in a gas turbine engine includes a nozzle section, such as an inflatable bladder, associated with a fan bypass passage for conveying a bypass airflow. The nozzle section has an internal fluid pressure that is selectively variable to influence the bypass airflow.

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