Patent · US Active

Aft engine for an aircraft

US9957055B2 · kind B2 · utility

8Cited by
48References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 21, 2015
Grant dateMay 1, 2018
Priority date
Expiry dateSep 22, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/40
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A propulsion system for an aircraft including a plurality of primary engines is provided. The plurality of primary engines includes at least a first primary engine and a second primary engine, each configured for mounting to a respective one of a pair of wings of the aircraft. The propulsion system additionally includes an aft engine configured for mounting at a tail section of the aircraft. The plurality of primary engines are sized to provide an amount of thrust sufficient for the aircraft to takeoff without use of the aft engine, such that the aft engine may be configured as a non-prime reliable engine.

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