GEAR WHEEL Russian patent published in 2016 - IPC F16H55/12 

FIELD: machine building.

SUBSTANCE: invention relates to machine building and can be used in less loaded tooth gears. Gear wheel comprises hub body and toothed rim, made in form of profiled ring from strap with width equal to width of teeth, external profile corresponds to design profile of toothed rim gear wheel. Ring by one end face is secured on body end. Body is made in form of a flat ring connected with hub spokes, outer diameter of flat ring is equal to diameter of circle of tips of toothed rim, and inner diameter of flat ring is equal to inner diameter of profile ring. Pins are fixed at the end of flat ring opposite to mounting face of profiled ring; and outer diameter of pins is equal to outer diameter of flat ring.

EFFECT: optimised gear wheel design.

1 cl, 2 dwg