GEAR WHEEL Russian patent published in 2016 - IPC F16H57/04 

FIELD: machine building.

SUBSTANCE: invention relates to machine building and can be used in tooth gears lubricated by plastic lubricants. Gear wheel comprises a body, a toothed rim with teeth and a pair of ring pads with outer diameter equal to the diameter of the circle of the toothed rim vertices and inner diameter that is smaller than diameter of the circle of the base of the teeth. Pads are secured at the body end sections adjacent to the toothed rim and adjoint the teeth ends without attachment to them. On inner surfaces of the pads overlapping recesses of the toothed rim, in the sections of their adjacency to side surfaces of the teeth there are cutouts along the entire length of the said surfaces and equidistant to them. Cutouts in their cross-section have the shape of a rectangle.

EFFECT: provided is higher quality of the gear lubrication.

1 cl, 3 dwg