GEAR WHEEL Russian patent published in 2017 - IPC F16H55/17 F16H57/04 

FIELD: machine engineering.

SUBSTANCE: gear wheel has a body, a gear ring with hollow teeth, and a pair of circular linings fixed on the ends of the wheel body, between which plates are fixed forming gear ring teeth. There are plugs between the upper ends of the plates, in the place of the missing tooth vertices, and between the lower ends of the plates lagging during wheel rotation and the wheel body, in the place of the missing non-working sections of the side surfaces.

EFFECT: improved gear wheel lubrication quality.

3 dwg