GEAR WHEEL Russian patent published in 2016 - IPC F16H55/08 

FIELD: machine building.

SUBSTANCE: invention can be used in tooth gears. Gear wheel includes body, gear rim with teeth, width of side surfaces of which on sections of their heads with double-pair engagement, shifted towards tops of teeth by a value of axial clearance of transmission, equal to half width of side surfaces of legs, and a pair of end ring pads fixed on teeth ends and parts of ends of body adjacent to rim. Outer diameters of pads are not less than diameter of circle of tops of teeth, and thickness of pads between their outer circumference and circumference circumscribed by boundary of change of width of side surfaces of teeth is less than thickness of sections of pads with smaller outer diameter. Reduction is made on side of inner ends of pads.

EFFECT: higher quality of gear wheel lubrication.

1 cl, 1 dwg