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. 03, 2026
Filed:
Nov. 05, 2021
Applicant:
Safran Helicopter Engines, Bordes, FR;
Inventors:
Thomas Klonowski, Moissy-Cramayel, FR;
Lucie Stéphanie Apostin, Moissy-Cramayel, FR;
Assignee:
SAFRAN HELICOPTER ENGINES, Bordes, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 7/32 (2006.01); F02C 6/20 (2006.01); F02C 7/06 (2006.01);
U.S. Cl.
CPC ...
F02C 6/206 (2013.01); F02C 7/06 (2013.01); F02C 7/32 (2013.01); F05D 2220/323 (2013.01); F05D 2220/76 (2013.01); F05D 2260/98 (2013.01);
Abstract
A turbomachine includes a propeller, a propeller shaft carrying the propeller, a rotating electric machine, having at least a first configuration in which it is mechanically coupled to the propeller shaft, and a motor oil pump supplying a lubricating circuit of the turbomachine. The rotating electric machine in the first configuration is mechanically coupled to the motor oil pump in such a way that the rotating electric machine additionally drives the motor oil pump when it is supplied with current. Also disclosed is an aircraft including such a turbomachine.