Patent ID: 7967245

Claim:
A wind-brace device for an aircraft undercarriage, the device comprising: a hinged brace movable between a folded position and a stabilization position for stabilizing the undercarriage in a deployed position; a stabilizer member for stabilizing the brace and comprising two hinged-together arms, one of the arms having one end hinged to the brace about a hinge axis, and abutments defining a locked position of the arms in which the brace is held in the stabilization position; and a spring member for returning the arms of the stabilizer member towards the locked position; wherein the spring member is connected to a lever hinged to the brace, the lever presenting a slot in which there is engaged a finger secured to the arm that is hinged to the brace, the lever being movable between: a confirmation position in which the finger is engaged in a turned-back portion of the slot, while the stabilizer member is in the locked position, the lever co-operating with the finger to confirm that the stabilizer member is in the locked position; and a release position in which the finger is engaged in a curved portion of the slot that extends along a circular arc centered on the hinge axis, while the stabilizer member is not in the locked position.