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:
Dec. 16, 2025
Filed:
Aug. 27, 2024
Applicant:
Airbus Helicopters, Marignane, FR;
Inventor:
Marc Gazzino, Marseilles, FR;
Assignee:
AIRBUS HELICOPTERS, Marignane, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64D 31/18 (2024.01); B64D 27/33 (2024.01); B64D 35/022 (2025.01);
U.S. Cl.
CPC ...
B64D 31/18 (2024.01); B64D 27/33 (2024.01); B64D 35/022 (2024.01);
Abstract
A monitoring system for monitoring a hybrid power plant of a rotorcraft comprising at least one rotor. The hybrid power plant has an electric motor comprising a first drive shaft, a heat engine comprising a second drive shaft and a gearbox. The monitoring system includes at least one first sensing device measuring a first item of torque information representative of a first engine torque Ctransmitted by the first drive shaft to a first input shaft of the gearbox and a controller comparing the first engine torque Cwith a first limit value VL