Patent · US Expired

Turbojet-engine thrust reverser with internal clamshells

US6151885A · kind A · utility

20Cited by
14References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 1998
Grant dateNov 28, 2000
Priority date
Expiry dateSep 24, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A turbojet-engine thrust reverser comprises a displaceable sub-assembly including two internal clamshells (12) mounted on stationary pivots (18) of a stationary structure (1) and an annular, axially displaceable structure (11). The displaceable structure forms the external, downstream part (13) of a cowling. In the forward-thrust mode, the displaceable structure forms a downstream portion (15) of a radial outer wall of the flow path and forms the entire trailing edge by covering the clamshells (12) such that the clamshells form part of the radial outer wall of the flow path.

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