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. 26, 2024
Filed:
May. 23, 2022
Safran Aircraft Engines, Paris, FR;
Gilles Alain Marie Charier, La Grande Paroisse, FR;
Romain Truco, Moissy-Cramayel, FR;
Julien Fabien Patrick Becoulet, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
A turbomachine including a low-pressure shaft; a stator supporting the low-pressure shaft by bearings including a rear bearing; an electrical machine located at a rear portion of the turbomachine and including a rotor disconnectably driven by the low-pressure shaft and a stator surrounding the rotor and attached to the stator of the turbomachine; the turbomachine includes a journal for supporting the rotor of the electrical machine, the journal including a shaft segment releasably attached to a rear end of the low-pressure shaft by extending the low-pressure shaft, a frame to which the rotor of the electrical machine is attached and which surrounds the shaft segment, and at least one bearing mounted between the frame and the shaft segment; and a sleeve that is axially movable about the low-pressure shaft and/or the shaft segment that is rotationally connected to the low-pressure shaft and the shaft segment.