ROLLING HILL Russian patent published in 2003 - IPC

GUIDING TRACK. FIELD: entertainment industry. SUBSTANCE: rolling hill has guiding track with spiral part, station, vehicle, and drives. Spiral part is defined by alternating twisted portions and at least one part, which is rectilinear in projection on related flat part, on which respective drive is positioned. Guiding track for rolling hill comprises successively connected box-shaped parts, at least one part with four sides and at least one part with three sides. Such guiding track may be also used in transport industry. EFFECT: simplified drive system and reduced metal usage. 6 cl, 3 dwg