The aircraft includes at least one engine having contra-rotating rotors, the engine or at least one of the engines having imbalances associated with at least one ellipse. The aircraft includes a means capable of controlling the engine or at least one of the engines such that, at a given engine speed, the large axis of the ellipse or at least one of the ellipses extends in a direction for which the vibrations generated by the engine or engines have a minimum intensity in at least one predetermined site, particularly in a predetermined area, of the aircraft.
Aircraft comprising at least one engine having contra-rotating rotors
2015-07-21
Patent
Electronic Resource
English
IPC: | B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT |
CONTRA-ROTATING ROTORS WITH DISSIMILAR NUMBERS OF BLADES
European Patent Office | 2022
|Contra-rotating rotors with dissimilar numbers of blades
European Patent Office | 2022
|Contra-rotating propeller system for an aircraft turbine engine
European Patent Office | 2017
|