Patent · US Active

Exhaust nozzle with non-coplanar and/or non-axisymmetric shape

US9810178B2 · kind B2 · utility

1Cited by
28References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 2015
Grant dateNov 7, 2017
Priority date
Expiry dateNov 9, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2250/14
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A turbofan exhaust nozzle includes: a conical inner shell disposed coaxially inside a surrounding outer shell to define an annular flow duct therebetween terminating in an outlet at a trailing edge of the outer shell and the inner shell terminates in a trailing edge aft of the outlet; and a pylon interrupting circumferentially the duct, wherein at least a portion of the trailing edge of the outer shell is vertically non-coplanar.

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