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.
Patent No.:
Date of Patent:
Jun. 30, 2026
Filed:
Mar. 20, 2024
Safran Aircraft Engines, Paris, FR;
Jérôme Claude George Lemonnier, Moissy-Cramayel, FR;
Franck Davy Boisnault, Moissy-Cramayel, FR;
Fabrice Marcel Noël Garin, Moissy-Cramayel, FR;
Damien Bonneau, Moissy-Cramayel, FR;
Delphine Touchard, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
The invention relates to a cooling-air injection casing comprising a casing upstream end, a casing downstream end, and a casing main wall and further including: an air mixing cavity; an air intake cavity; an air bleeding cavity; a first sealing gasket; a second sealing gasket; the injection casing having further an air passage cavity bounded by a substantially radial wall, the casing main wall and the substantially axial wall, the air passage cavity being in fluid communication with the air mixing cavity via apertures made in the substantially axial wall, and in that the air passage cavity is in fluid communication with the air bleeding cavity by means of apertures made in the substantially radial wall.