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:
Dec. 16, 2025
Filed:
Feb. 20, 2023
Safran Aircraft Engines, Paris, FR;
Julien Paul Schneider-Die-Gross, Moissy-Cramayel, FR;
Celia Iglesias Cano, Moissy-Cramayel, FR;
Lucas Antoine Christophe Lauwick, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
A system including: a blade including, at the level of the blade root, two portions spaced apart from each other in the transverse direction X so as to provide therebetween a cavity extending downwards in the direction Y of the height of the blade, from a cavity bottom to a cavity opening on the outside, located at the level of the lower end of the blade root, an attachment element of the blade partially engaged inside the cavity, the engaged part having a shape, taken in a plane defined by the directions X and Y, which extends towards the bottom while flaring out in the direction X, the two spaced apart portions of the blade root which are in contact with the flared shape of the attachment element having corresponding flared shapes.