GEARING Russian patent published in 2015 - IPC F16H1/04 

FIELD: machine building.

SUBSTANCE: gearing comprises pair of interfaced tooth-wheels installed in gearing casing, small diameter wheel and large diameter wheel comprising disk, hub and toothed rim. Large diameter wheel is installed on shaft and has pair of support cylindrical rollers, that by their roll surfaces are interfaced with both ends of wheel disk in area of its toothed rim, in zone of engagement of both gearing wheels. The rollers are installed on axles secured in the gearing casing with possibility of free rotation on these axles. Axes of rotation of the rollers are located in same plane with axis of rotation of the toothed-wheel with large diameter perpendicular to this axis.

EFFECT: reduced materials consumption of toothed-wheels and increased operation quality of interfaced tooth pair.

1 dwg