摘要 |
FIELD: transport.SUBSTANCE: invention relates to transport engineering and can be used in car, railway transport, as well as high flotation and maneuvrability. Ball wheel comprises cast or shelled ball enclosed in sealed trunnion with hemispherical support surface and forced feed into space between ball and journal inner surface of liquid or gas at pressure above than atmospheric.EFFECT: technical result is simpler and cheaper design, higher bearing capacity in comparison with common wheels, as well as possibility of differently directed movement.3 cl, 2 dwg |