N DYADCHENKO PNEUMATIC TRACK CHASSIS Russian patent published in 2014 - IPC B62D55/247 

FIELD: transport.

SUBSTANCE: proposed chassis comprises caterpillar systems with tacks composed of air pads. Caterpillar system represents a two-row design with staggered air pads, i.e. hollow wheels, one being shaped to barrel while another one represents a hyperboloid circle arc-shape generating lines in every said row. Note here that every said hollow wheel is reinforced by synthetic and/or metallic cords. Common shafts of axially adjacent wheels are integrated by closed chains to make grousers of drive and guide wheels of caterpillar chassis.

EFFECT: better flotation at changing from hard soil to soft soil.

2 cl, 1 dwg