The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 01, 2022

Filed:

Mar. 03, 2021
Applicant:

Safran Nacelles, Gonfreville l'Orcher, FR;

Inventors:

Pierre Caruel, Moissey Cramayel, FR;

Shwetanjana Anand, Gonfreville l'Orcher, FR;

Patrick Boileau, Moissey Cramayel, FR;

Assignee:

Safran Nacelles, Gonfreville l'Orcher, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02K 1/72 (2006.01); F02K 1/76 (2006.01); B64D 29/08 (2006.01);
U.S. Cl.
CPC ...
F02K 1/72 (2013.01); B64D 29/08 (2013.01); F02K 1/763 (2013.01);
Abstract

A thrust reverser for an aircraft propulsion assembly includes a movable structure provided with external covers connected to hinges through a pivot connection allowing the external covers to rotate between a closed position and a maintenance position. The hinges are connected to secondary rails rigidly attached to an engine pylon through a sliding connection allowing the external covers to move in translation between a direct thrust position and a reverse thrust position. The hinges and the secondary rails are independent of beams to which the parts of the movable structure other than the external covers are connected. A method for maintaining an aircraft propulsion unit is also disclosed. The method includes positioning of the external covers in maintenance position followed by a placement of the beams and of the parts of the movable structure other than the external covers.


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