The invention relates to a helicopter including a structural framework, at least one main rotor for lift and propulsion integral with said structural framework and a drive train for driving said main rotor including a power transmission gearbox and at least one main engine, wherein it further includes a plurality of extra booster power units fixed to said structural framework and configured so as to be able to supply extra lift of the helicopter in case of failure of the helicopter's drive train.
HELICOPTÈRE EQUIPÉ D'UN DISPOSITIF D'ASSISTANCE D'URGENCE À LA SUSTENTATION
HELICOPTER EQUIPPED WITH A DEVICE FOR EMERGENCY LIFT ASSISTANCE
HUBSCHRAUBER MIT EINER VORRICHTUNG ZUR NOTHUBUNTERSTÜTZUNG
2020-03-18
Patent
Electronic Resource
French
IPC: | B64C AEROPLANES , Flugzeuge |
HELICOPTERE EQUIPE D'UN DISPOSITIF D'ASSISTANCE D'URGENCE A LA SUSTENTATION
European Patent Office | 2020
|HELICOPTÈRE EQUIPÉ D'UN DISPOSITIF D'ASSISTANCE D'URGENCE À LA SUSTENTATION
European Patent Office | 2017
|DISPOSITIF DE SUSTENTATION ET PROPULSION, ET AERODYNE EQUIPE D'UN TEL DISPOSITIF
European Patent Office | 2017
|European Patent Office | 2022
|