The Boeing Company
Folding wing hinge, aircraft and method therefor

Abstract:

A folding wing hinge for a wing having a fixed wing portion and a folding wing portion, the folding wing hinge including a hinge pin including a hinge pin spline and having a first longitudinal axis, an input fitting coupled to one of the fixed wing portion and the folding wing portion, the input fitting including an input fitting spline and a second longitudinal axis, and a spline coupling member having a coupling spline configured to couple with the hinge pin spline and the input fitting spline so that the first longitudinal axis moves relative to the second longitudinal axis by a first predetermined amount of movement.