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 lubricants. Gear wheel includes body, toothed rim with teeth and pair of end pads with outer diameters, equal to toothed rim tips circle diameter, fixed at wheel body ends with gap relative to teeth end faces. Each pad is made in form of shaped ring, having from of Z-shaped element in its cross section, which external parts are parallel to wheel end face. Middle part is perpendicular to this end face, located at toothed rim recesses circle level and has size equal to said gap size.

EFFECT: higher quality of gear wheel lubrication.

1 cl, 1 dwg