Patent · US Active

AFT exhaust system for rotary wing aircraft

US10562641B2 · kind B2 · utility

3Cited by
35References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 2013
Grant dateFeb 18, 2020
Priority date
Expiry dateFeb 19, 2036

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02K3/072
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An exhaust system for reducing infrared emissions of a rotary wing aircraft includes a duct assembly having an inlet portion and an outlet portion; the inlet portion configured to receive exhaust from an engine of the aircraft; and the outlet portion coupled to the inlet portion, the outlet portion having an outlet duct with an outlet opening, the outlet duct configured expel an emission containing engine exhaust proximate to a tail fairing of the rotary wing aircraft.

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