GEAR LUBRICATOR Russian patent published in 2015 - IPC F16H57/04 

FIELD: machine building.

SUBSTANCE: claimed lubricator comprises lubricant-return flat flexible plates. Said plates are secured by arms. Said arms are articulated with gearing case to turn said plates in the wheel revolution plane for simultaneous contact of plates with leading side surface of teeth over their entire length. For this, said arms are provided with controlled drive. Turn centres of said arms are located at rim tooth space circumference. V-like element abuts on turn centre of arms with plates from the gear body and is located in symmetry about radial plane of said gear and facing by its vertex said turn centre. Said element is rigidly secured the gearing case and features minimum clearance relative to wheel body and sides height comparable with distance from rim ends to arms.

EFFECT: simplified design.

2 dwg