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.

Date of Patent:
May. 20, 2025

Filed:

Jul. 03, 2020
Applicants:

Safran Helicopter Engines, Bordes, FR;

Safran Power Units, Toulouse, FR;

Inventors:

Fabien Mercier-Calvairac, Moissy-Cramayel, FR;

Patrick Marconi, Moissy-Cramayel, FR;

Denis Antoine Julien Real, Moissy-Cramayel, FR;

Assignees:

SAFRAN HELICOPTER ENGINES, Bordes, FR;

SAFRAN POWER UNITS, Toulouse, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 9/30 (2006.01); B64D 27/02 (2006.01); F02C 9/28 (2006.01);
U.S. Cl.
CPC ...
F02C 9/30 (2013.01); B64D 27/026 (2024.01); F02C 9/28 (2013.01); F05D 2220/76 (2013.01); F05D 2270/312 (2013.01); F05D 2270/335 (2013.01);
Abstract

A propulsion assembly for aircraft includes a single-shaft engine turbomachine including a combustion chamber and a rotatably mounted shaft that turns at a turbomachine rating; an electrical generator coupled to the shaft; and a control system. The control system includes a fuel pump that brings fuel into the combustion chamber at a fuel flow rate which is a direct function of an ambient pressure and of the turbomachine rating, and power electronics that are coupled to the electrical generator and that control an electrical power drawn off the electrical generator so as to attain a target turbomachine rating.


Find Patent Forward Citations

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Mercier-Calvairac, Fabien. (2025). Turbogenerator with simplified control system for aircraft (U.S. Patent No. 12305582). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12305582

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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