GEAR WHEEL Russian patent published in 2014 - IPC F16H57/04 

FIELD: machine building.

SUBSTANCE: gear wheel consists of body and gear rim with teeth. In slots of the toothed rim not occupied by during engagement by teeth of the match wheel the inserts are installed, they are made out of elastic material. On each end face of the toothed rim and adjacent wheel body the wheel coaxial ring with L-cross-section is installed, one it part is parallel with the wheel end face, and the second one is at right angle to the wheel end face, and have diameter equal to the diameter of the circle outlined during the wheel rotation by the inserts parts looking on the mating gear.

EFFECT: optimised lubrication mode of gear wheel.

2 dwg