公开(公告)号：US20220348314A1

公开(公告)日：2022-11-03

申请号：US17725453

申请日：2022-04-20

Applicant: SAFRAN NACELLES

Inventor： Patrick Gonidec ,  Loïc Chapelain ,  Xavier Carcenac ,  Vincent Lefeuvre

IPC: B64C17/00 ,  B64C11/00

Abstract: A propulsive assembly, in particular for an aircraft, comprising a mast and a propulsion device comprising an engine and a nacelle, the engine comprising a propeller, the propulsive assembly comprising: A standby protection device comprising a first connecting member fixedly mounted to the mast and a second connecting member fixedly mounted to the propulsion device, the second connecting member being rotatably hinged with respect to the first connecting member in at least one degree of freedom, and at least one retaining member keeping the second connecting member fixed with respect to the first connecting member, and configured, in the presence of a predetermined unbalance force on the propeller, to release the standby protection device in order to protect the mast.

公开(公告)号：US11926409B2

公开(公告)日：2024-03-12

申请号：US17725453

申请日：2022-04-20

Applicant: SAFRAN NACELLES

Inventor： Patrick Gonidec ,  Loic Chapelain ,  Xavier Carcenac ,  Vincent Lefeuvre

IPC: B64C17/00 ,  B64C11/00 ,  B64D27/26

CPC classification number: B64C17/00 ,  B64C11/00 ,  B64D27/26 ,  B64D2027/262

Abstract: A propulsive assembly, in particular for an aircraft, comprising a mast and a propulsion device comprising an engine and a nacelle, the engine comprising a propeller, the propulsive assembly comprising:



A standby protection device comprising a first connecting member fixedly mounted to the mast and a second connecting member fixedly mounted to the propulsion device, the second connecting member being rotatably hinged with respect to the first connecting member in at least one degree of freedom, and
at least one retaining member keeping the second connecting member fixed with respect to the first connecting member, and configured, in the presence of a predetermined unbalance force on the propeller, to release the standby protection device in order to protect the mast.