GEAR WHEEL Russian patent published in 2016 - IPC F16H55/17 F16H57/04 

FIELD: machine building.

SUBSTANCE: invention relates to machine parts and can be used in tooth gears lubricated by plastic lubricants. Gear wheel lubricated mainly with plastic lubricant comprises a body, a gear rim with teeth and a pair of the first ring pads fixed on the teeth ends and sections of the ends of the body adjacent to the rim. First circular butts have outer diameter equal to diameter of circle of tips of the toothed rim. On outer face of each first circular butt there is a fixed second circular butt, nonbearing, which outer and inner diameter is greater than the corresponding diameters of each first circular butt.

EFFECT: higher quality of gear wheel lubrication.

1 cl, 1 dwg