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:
Feb. 10, 2026
Filed:
Mar. 26, 2021
Safran Aircraft Engines, Paris, FR;
Julien Fabien Patrick Becoulet, Moissy-Cramayel, FR;
Didier Gabriel Bertrand Desombre, Moissy-Cramayel, FR;
Matthieu Bruno Francois Foglia, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
The invention relates to a turbine engine module, comprising: —a fan shaft (), —a power shaft () rotating the fan shaft via a speed reducer () arranged in a lubrication chamber (), —a lubrication system () for the speed reducer () having a main circuit (), which is closed, for supplying the lubrication chamber, and an auxiliary circuit (), which is closed, for supplying the lubrication chamber when the main circuit is inactive, the auxiliary circuit comprising an auxiliary pump () driven by an electric motor (), and —an electric machine () configured to power the electric motor (), the electric machine having a rotor connected to the fan shaft in order to be rotated and a stator mounted on a stationary member at least partially supporting the electric machine.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile