GEAR WHEEL Russian patent published in 2016 - IPC F16H55/12 

FIELD: machine building.

SUBSTANCE: invention relates to mechanical engineering and can be used in gears with an internal gear wheel. Toothed wheel includes a hub body in form of a disk, and crowned wheel and toothed rim. Between end of the toothed rim and inner surface of body there is a cylindrical ring whose thickness is equal to height of process gap between them. Outer diameter of ring is equal to inner diameter of toothed rim, and inner diameter of ring is equal to diameter of circle of tips of toothed rim.

EFFECT: higher operational characteristics of internal engagement of gear wheels.

1 cl, 1 dwg