BALL TRAIN

摘要

FIELD: transport.SUBSTANCE: claimed ball train comprises the system of three hollow ball-like wheels-containers mounted at the frame by their parallel spinning axles which surrounds said wheels-containers. Said spinning axles are located in a common plane. At least one of extreme wheels-containers features OD smaller than those of the other wheels-containers. Or, spinning axles of some wheels-containers are located in the common plane when aforesaid frame has a _/-like kink. Said hollow spinning axles support pivoting hollow cantilever L-like hatches with seals in the axles.EFFECT: enhanced performances.2 dwg