GEAR LUBRICATING DEVICE Russian patent published in 2016 - IPC F16H57/04 

FIELD: machine building.

SUBSTANCE: invention can be used to lubricate high-speed stages os multi-stage gear transmissions with crankcase lubrication by immersion using auxiliary lubricating gears. Lubricating device of gearing contains secondary lubricating pinion consisting of their hub and rim with teeth installed on axle secured in gearing housing, immersed in oil bath and engaged with above located wheel of gear high-speed stage. In teeth on side of their arriving side surfaces have cutouts-at height of teeth, cuts are smaller than width of teeth, symmetrically relative to end faces of teeth. Cutouts do not reach following side surfaces at equal distance along whole height of teeth.

EFFECT: higher quality of lubrication.

1 cl, 4 dwg