METHOD OF OVERCOMING OBSTACLES / VERSIONS/ Russian patent published in 2016 - IPC B64D1/22 

FIELD: transport.

SUBSTANCE: invention relates to operation of vehicles, particularly to methods of overcoming obstacles. In one version, method of overcoming obstacles, for passage of movable heavy load through object with lower load-carrying capacity than weight of object being crossed, movable weight is attached by a rope or chain to helicopter and passes through said object in said position. In another embodiment, for passage of movable heavy load through object with lower bearing capacity, object is attached by a rope or chain to a helicopter (helicopters), and in said position goods cross said object. Object is attached to a helicopter or with two groups of pulleys (units), connected by a common pulley, and in each group one upper pulley keeps axes of two lower pulleys, or using two groups of rocker arms connected to a common yoke, with one in each group of upper rocker holds middle of two lower rockers. Hovering height of helicopters can be 2-8 times diameter of helicopter rotor.

EFFECT: possibility of overcoming obstacles vehicles with lower load capacity than weight of vehicle.

6 cl