Patent · US Expired

Variable-area thrust vectoring and reversing asymmetric aircraft exhaust nozzle

US4813607A · kind A · utility

7Cited by
20References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 1987
Grant dateMar 21, 1989
Priority date
Expiry dateOct 2, 2007

Classification

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

Abstract

A variable-area, thrust vectoring, and thrust reversing aircraft propulsion nozzle includes mechanization which is uniquely simple, strong, and lightweight, as well as being able to endure the harsh, high-temperature environment of a jet engine exhaust flow. The nozzle employs a minimal number of actuators, and structure which is isolated from reversing thrust forces so that an overall objective of strength, simplicity, and lightweight is achieved by the invention.

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