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. 21, 2023
Filed:
Sep. 27, 2017
Applicant:
Safran Helicopter Engines, Bordes, FR;
Inventors:
Thomas Klonowski, Moissy-Cramayel, FR;
Ludovic Meziere, Moissy-Cramayel, FR;
Bernard Plissonneau, Moissy-Cramayel, FR;
Assignee:
SAFRAN HELICOPTER ENGINES, Bordes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64D 27/24 (2006.01); B64C 27/08 (2023.01); B64C 27/14 (2006.01); B64C 27/16 (2006.01); B64D 27/02 (2006.01);
U.S. Cl.
CPC ...
B64D 27/24 (2013.01); B64C 27/08 (2013.01); B64C 27/14 (2013.01); B64C 27/16 (2013.01); B64D 2027/026 (2013.01);
Abstract
In order to reduce the weight of a hybrid propulsion system for a multi-rotor rotary-wing aircraft, the system comprises at least one inverter configured to supply power in parallel to multiple electric motors intended to drive the corresponding propellers of the system.