Turbojet engine thrust reverser having dual pivoting doors

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5819528
SERIAL NO

08740556

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A thrust reverser for a turbojet engine is disclosed having a first thrust reverser door pivotally attached to the engine cowling so as to be movable between a forward thrust position and a reverse thrust position, the first thrust reverser door having a first inner surface forming a portion of the outer boundary of the gas flow duct when the first thrust reverser door is in the forward thrust position, a first outer surface and a rear portion which extends into the gas flow duct when the first thrust reverser door is in the reverse thrust position so as to direct at least a portion of the gases passing through the duct outwardly through an opening in the cowling, and a second thrust reverser door pivotally connected to the cowling so as to also be movable between a forward thrust position and a reverse thrust position, the second thrust reverser door having a second outer surface which, with the first inner surface of the first thrust reverser door, form opposite boundaries of a passage directing the gases in a reverse thrust direction when the first and second thrust reverser doors are in their reverse thrust positions, and a second inner surface to direct air flowing over the outer cowling surface away from the reverse thrust gas flow.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
HISPANO-SUIZA AEROSTRUCTURESROUTE DU PONT VII 76700 GONFREVILLE L'ORCHAR

International Classification(s)

loading....
  • 1996 Application Filing Year
  • F02K Class
  • 77 Applications Filed
  • 44 Patents Issued To-Date
  • 57.15 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances19961997199819992000200120020255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Masson, Bertrand H E F P Le Havre, FR 1 24

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 24 Citation Count
  • F02K Class
  • 90.70 % this patent is cited more than
  • 27 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges33063101 - 1011 - 2021 - 3031 - 4002468101214161820222426283032

Forward Cite Landscape

Load Citation