Patent · US Active

Turbojet engine comprising a nacelle with an air intake to promote a reversed thrust phase

US11933246B2 · kind B2 · utility

0Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 2020
Grant dateMar 19, 2024
Priority date
Expiry dateJun 19, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An aircraft turbojet engine extending along an X axis and comprising a blower configured to provide a reverse thrust and a nacelle comprising an air intake which comprises at least one deflection member movably mounted between a deployed position in which the deflection member projects from the inner wall or from the lip of the air intake in a radially inward direction of deployment facing the X axis or in a longitudinal direction of deployment with respect to the X axis, in order to allow a release of the reverse air flow from the inner wall to support the reverse thrust phase, and a retracted position in which the air intake has an aerodynamic profile so as to guide the internal air flow along the inner wall in order to support the thrust phase.

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