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:
Mar. 22, 2022
Filed:
Feb. 11, 2020
Safran Aircraft Engines, Paris, FR;
Camille Maryse Martine Palomba, Moissy-Cramayel, FR;
Erwan Perrot, Moissy-Cramayel, FR;
Antoine Frédéric Jean Satre, Moissy-Cramayel, FR;
Marc-Antoine Anatole Got, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
A turbine unit for an aircraft turbine engine, comprises a rotor disc () axially continued by a rim () and carrying rotary blades () defining together with the disc () channels for air flow (); an annular flange () including a bearing end () and defining together with the rim () an air passage () communicating with the channels for air flow (); a member () for axially retaining the blades applied against the disc () by the bearing end (), this turbine unit being characterised in that at least one element, out of the retaining member () and the flange (), comprises a groove () formed facing the other element, out of the retaining member () and the flange (), and into which a sealing joint () against which the other element axially bears is inserted.