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:
Nov. 04, 2025
Filed:
Sep. 21, 2020
Safran Aircraft Engines, Paris, FR;
Patrick Jean Laurent Sultana, Moissy-Cramayel, FR;
Stéphane Pierre Guillaume Blanchard, Moissy-Cramayel, FR;
Antoine Hervé Dos Santos, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
The invention relates to an assembly for a turbine engine, comprising a radially inner shaft () and a radially outer shaft (), said shafts () being coaxial and extending along an axis (X), means () for coupling said inner and outer shafts () in rotation, means () for axially holding the inner shaft () relative to the outer shaft (), means for centring the inner shaft () relative to the outer shaft (), characterised in that the centring means comprise a shim () for radial centring and for axial positioning, this shim being frustoconical and interposed between a frustoconical centring surface () of the inner shaft () and a corresponding frustoconical centring surface () of the outer shaft ().