Patent · US Active

Upturned exhaust system for rotary wing aircraft

US10273018B2 · kind B2 · utility

2Cited by
20References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 2013
Grant dateApr 30, 2019
Priority date
Expiry dateApr 18, 2037

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64D2033/045
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An exhaust system for reducing infrared emissions of a rotary wing aircraft includes a manifold; an opening in the manifold, the opening configured to face upwards and away from the rotary wing aircraft; and a chimney including a wall positioned about the opening, the chimney configured to eject an emission of intermixed secondary air and engine exhaust upwards and away from the rotary wing aircraft.

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