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 fictile materials. Gear wheel comprises a body, gear rim with teeth and pair of bearing ring pads with outer diameter less than gear rim vertices circle diameter, inner diameter greater than teeth bases circle diameter, and fixed on teeth ends. Sections of gear rim ends not overlapped with bearing pads, are overlapped with additional collaborative non-bearing pads arranged on bearing pads sides inner and outer perimeters sides, overlapping teeth bases circle and gear rim tips circle with attachment at wheel body ends.

EFFECT: higher quality of gear wheel lubrication.

1 cl, 1 dwg