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公开(公告)号:US11572187B2
公开(公告)日:2023-02-07
申请号:US16415380
申请日:2019-05-17
Applicant: Airbus Operations SAS
Inventor: Christian Fabre , Alain Bignolais , Paolo Messina , Thomas Bourdieu
Abstract: A pivoting connection device connecting at least two components and comprising an end fitting having first and second branches, an arm positioned between the first and second branches of the end fitting, a cylindrical axle connecting the end fitting and the arm and having, at one of the ends thereof, a first portion configured to expand radially, a cylindrical rod configured to be screwed into a tapped portion of the cylindrical axle, an insert fitted on the cylindrical rod and movable between a first position, in which the first portion is not expanded, and a second position, in which the first portion is expanded radially, and a nut configured to be screwed on the cylindrical rod to urge the insert into the second position.
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公开(公告)号:US10994854B2
公开(公告)日:2021-05-04
申请号:US16411958
申请日:2019-05-14
Applicant: Airbus Operations SAS
Inventor: Erwan Krier , Grégory De Oliveira , Thomas Bourdieu , Adrien Bas
Abstract: An aerodynamic aircraft wall has external and internal surfaces and is equipped with at least one vortex generator. The vortex generator has at least one active wall projecting with respect to the external surface of the aerodynamic wall. A connecting system connects the vortex generator to the aerodynamic wall. The connecting system includes at least one support having a base pressed firmly against the internal surface of the aerodynamic wall and a head which passes through the aerodynamic wall and collaborates with the active wall, at least one first fastener connecting the base of the support and the aerodynamic wall, at least one second fastener connecting the head of the support and the active wall.
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3.
公开(公告)号:US12291342B2
公开(公告)日:2025-05-06
申请号:US18411190
申请日:2024-01-12
Applicant: Airbus Operations SAS
Inventor: Grégory De Oliveira , Thomas Bourdieu , Julien Ferreira
IPC: B64D29/06
Abstract: A propulsion system comprising a chassis, a fan cowl, an articulation system fixed between the chassis and the fan cowl and comprising a shaft with two offset cylinders in which a central cylinder is movably mounted in rotation on the chassis and wherein a lateral cylinder is movably mounted in rotation on the fan cowl, a blocking device limits the rotation of the central cylinder relative to the chassis between a closed position and an intermediate position, and a stopping device allows rotation of the fan cowl between the intermediate position and the open position and preventing rotation of the fan cowl beyond the intermediate position.
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