Patent ID: 11878786
Assignee: SAFRAN NACELLES
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 11:
12. The commanding method according to claim 10, wherein retracting the fairing of the nacelle from a closed position of the fairing of the nacelle comprises the following steps:
detecting a predetermined flight condition in automatic command or a manual command of opening the fairing of the nacelle;
sending a request to retract the sectors to a control and command box;
commanding the bidirectional drive system in contraction to retract the fairing of the nacelle according to a circumferential direction around the rotor until the sectors are completely interlocked in said or each fixed sector;
locking the fairing of the nacelle in the retracted position;
detecting and warning a user of the active locking conditions in the retracted position.