GEAR WHEEL Russian patent published in 2014 - IPC F16H55/10 F16H55/17 

FIELD: machine building.

SUBSTANCE: invention refers to machine building, namely to machine parts, and can be used in tooth gears. A gear wheel includes a body, a gear rim with teeth and a pair of annular patch pieces fixed on the teeth ends and the wheel body sections adjoing them. Each tooth is hollow and consists of a pair of plates bent as per the profile of side surfaces of the tooth designed for this wheel, the plates are fixed in end patch pieces and together form the profile corresponding to the designed tooth side surfaces.

EFFECT: lower expenditures on gear wheel production with strength characteristics being preserved.

2 dwg