Patent · US Active

Aircraft nacelle comprising an improved air intake

US9623979B2 · kind B2 · utility

2Cited by
3References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 2, 2015
Grant dateApr 18, 2017
Priority date
Expiry dateJun 22, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2250/611
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An aircraft nacelle comprising an air intake configured to channel an air flow in the direction of an engine assembly which comprises a fan with an axis of rotation, said air intake comprising, according to a flow direction of the air flow, a lip with a leading edge and an internal conduit which extends said lip towards the fan, wherein the air intake comprises a plurality of protrusions distributed over the circumference of the air intake and following each protrusion, a concave form configured in order to achieve compression of the air flow.

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