Thrust reverser cascade including acoustic treatment

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11788489
APP PUB NO 20220325680A1
SERIAL NO

17608265

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Abstract

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A cascade for a thrust reversal device intended to be mounted on a turbomachine of an aircraft, the cascade including first partitions extending in a first direction, second fixed partitions extending in a second direction orthogonal to the first direction, and a frame inside which the first and second partitions extend, the frame including at least two fixed walls extending according to the first direction, and at least one part of each first partition extending between two second partitions. At least one first partition is mobile according to the second direction between a first position wherein the first partition is distant, in the second direction, from the fixed walls to form a plurality of resonating cavities with the first partitions and/or the fixed walls, and a second position wherein the one first partition is in contact with a fixed wall or another first partition.

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Patent Owner(s)

Patent OwnerAddress
SAFRAN AIRCRAFT ENGINES2 BOULEVARD DU GÉNÉRAL MARTIAL VALIN PARIS 75015

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gonzalez, Jéremy Paul Francisco Moissy-Cramayel, FR 6 5
Jodet, Norman Bruno André Moissy-Cramayel, FR 21 35

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