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:
Jan. 13, 2026
Filed:
Sep. 13, 2022
Safran Aircraft Engines, Paris, FR;
Yannick Durand, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
A blade for a turbine rotor wheel of an aircraft turbomachine, successively comprising a blade root, a stilt, a platform, as well as a vane, the blade root being intended to be housed in a blade housing groove provided on a peripheral portion of a turbine disc, the housing groove being defined between two directly consecutive disc teeth. According to the invention, on each of the two sides thereof, in the circumferential direction of the blade, the stilt is provided with a protrusion for radially retaining the blade, each protrusion comprising a stop surface which is radially inwardly directed and intended to cooperate with a radially outer surface of a disc tooth.