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. 25, 2025

Filed:

Nov. 02, 2021
Applicant:

Safran Aircraft Engines, Paris, FR;

Inventors:

Eva Julie Lebeault, Moissy-Cramayel, FR;

Philippe Gérard Chanez, Moissy-Cramayel, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 9/00 (2006.01); F01D 17/12 (2006.01); F02C 6/08 (2006.01); F02C 9/18 (2006.01); F02K 1/66 (2006.01); F02K 1/74 (2006.01);
U.S. Cl.
CPC ...
F02C 9/18 (2013.01); F01D 17/12 (2013.01); F02C 6/08 (2013.01); F02K 1/66 (2013.01); F02K 1/74 (2013.01); F05D 2220/323 (2013.01); F05D 2240/128 (2013.01); F05D 2260/60 (2013.01); F05D 2270/051 (2013.01);
Abstract

An aircraft dual-flow turbine engine assembly includes: an internal shroud for externally delimiting a primary flow path of the turbine engine gases; an external shroud for internally delimiting a secondary flow path of the turbine engine gas; and at least one air discharge duct extending between the internal shroud and the external shroud, the air discharge duct opening into the secondary flow path through an outlet orifice equipped with discharge fins. At least some of the discharge fins are movably mounted so as to be able to be incidence-control between a propulsion position, and a reverse thrust position.


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