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:
Feb. 28, 2023

Filed:

Jan. 22, 2020
Applicant:

Safran Nacelles, Gonfreville-l'Orcher, FR;

Inventors:

Sébastien Laurent Marie Pascal, Moissy-Cramayel, FR;

Jean-Michel Paul Ernest Nogues, Moissy-Cramayel, FR;

Marc Versaevel, Moissy-Cramayel, FR;

François Chauveau, Moissy-Cramayel, FR;

Assignee:

SAFRAN NACELLES, Gonfreville-L'Orcher, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/045 (2006.01); F02C 7/047 (2006.01); B64D 15/04 (2006.01);
U.S. Cl.
CPC ...
F02C 7/047 (2013.01); B64D 15/04 (2013.01); F02C 7/045 (2013.01);
Abstract

The invention relates to an air intake of an aircraft turbojet engine nacelle, extending along an axis X, in which an air flow circulates from upstream to downstream, the air intake extending circumferentially around the axis X and comprising an inner wall, which faces the axis X in order to guide an inner air flow, and an outer wall, which is opposite the inner wall, for guiding an external air flow, the walls being connected by a leading edge and an inner partition so as to delimit an annular cavity. The air intake comprises means for injecting at least one hot air flow into the inner cavity and at least one ventilation orifice formed in the outer wall in order to allow the hot air flow to escape after heating the internal cavity, the air intake comprising at least one disruption member of the external air flow, positioned upstream of the ventilation orifice, which extends outwardly from the outer wall.


Find Patent Forward Citations

Loading…