simulations - and training ball for receiving of persons

摘要

By means of pivotable friction rollers is driven by an electric motor, which is mounted in a fixed position, the hollow sphere, which for one or more user is accessible and the drives are controlled by a common control means, which has a spherical body, which consists of a plurality of individual elements of the radius of the guide with a correspondingly curved, substantially smooth outer surface and an inner self-supporting frame structure is formed, against which the shell elements are fastened. The ball is surrounded by a safety frame and has on emergency openings.