HULL STRUCTURE WITH THE SHELL TURNING SECTORS, INSTALLED BETWEEN THE ENGINE AND THE NACELLE Russian patent published in 2018 - IPC B64D29/06 F01D25/24 

FIELD: aviation.

SUBSTANCE: invention relates to the field of aviation, in particular to the engines nacelles designs. Mounted between the aircraft engine and nacelle hull structure includes surrounding the engine shell and comprising the stationary part (30) and plurality of sectors (12A, 12B), at least one radial arm (14) providing connection to the nacelle, and plurality of fastening means for the said plurality of shell sectors connection to each other or to the said radial arm. Plurality of fastening means comprises two rows of holes formed in two parallel side walls of said shell sectors for the two rows of screws (28A, 28B) mounting, each of which passes through the corresponding set of openings of the adjacent shell sector or adjacent radial arm. Between each shell sector and the stationary part, a hinge (24A, 24B) is mounted to enable each of said shell sectors individual rotation around the common rotation axis, perpendicular to the said sidewalls.

EFFECT: enabling easy access to located under the frame devices.

5 cl, 4 dwg