Patent · US Active

Variable contraction ratio nacelle assembly for a gas turbine engine

US8727267B2 · kind B2 · utility

7Cited by
65References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 2007
Grant dateMay 20, 2014
Priority date
Expiry dateJun 8, 2032

Classification

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

Abstract

A nacelle assembly includes an inlet lip section having a highlight diameter and a throat diameter. One of the highlight diameter and the throat diameter is fixed and the other of the highlight diameter and the throat diameter is selectively adjustable in each of a first direction and a second direction relative to the inlet lip section to influence a contraction ratio associated with the inlet lip section.

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