Folding movement for wings for the Icon A5

This spherical four-bar linkage concept by Kaustubh Sonawale guides the wings of the Icon A5 in the movement shown in the animation.

Spherical linkage concept to fold a wing

This is a spherical four-bar linkage concept by Kaustubh Sonawale designed to fold the wings of an Icon A5 small aircraft.

Spare tire deployment linkage

Kaustubh Sonawale designed this four-bar linkage to move a truck spare tire from a stowed position to the deployed position.