US 11,702,216 B2
Aircraft comprising a rear wing attachment having at least two lateral links and a shear pin
Michael Berjot, Toulouse (FR); and Julien Cayssials, Toulouse (FR)
Assigned to AIRBUS OPERATIONS SAS, Toulouse (FR)
Filed by Airbus Operations SAS, Toulouse (FR)
Filed on Oct. 19, 2020, as Appl. No. 17/73,688.
Claims priority of application No. 1911752 (FR), filed on Oct. 21, 2019.
Prior Publication US 2021/0114741 A1, Apr. 22, 2021
Int. Cl. B64D 27/26 (2006.01)
CPC B64D 27/26 (2013.01) [B64D 2027/266 (2013.01)] 9 Claims
OG exemplary drawing
 
1. An aircraft comprising:
at least one wing,
at least one primary structure of a pylon, and
a rear wing attachment connecting the primary structure and the wing,
the primary structure having an upper spar and a lower spar and a right-hand lateral panel and a left-hand lateral panel,
wherein the rear wing attachment comprises:
at least one right-hand link, having a first end connected to the wing by a first right-hand connecting element and a second end connected to the primary structure by a second right-hand connecting element,
the first and second right-hand connecting elements having axes of pivoting that are mutually parallel and perpendicular to the right-hand lateral panel,
at least one left-hand link, having a first end connected to the wing by a first left-hand connecting element and a second end connected to the primary structure by a second left-hand connecting element,
the first and second left-hand connecting elements having axes of pivoting that are mutually parallel and perpendicular to the left-hand lateral panel,
the second right-hand connecting element and the second left-hand connecting element are positioned below the upper spar of the primary structure, and
a shear pin secured to a first of either the wing or the primary structure and housed in operation in a housing secured to a second, different from the first, of either the wing or the primary structure, the shear pin and the housing being configured to react loads oriented in a plane perpendicular to a vertical direction.