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

FIELD: machine building.

SUBSTANCE: invention can be used in tooth gears with inner gearing wheels. Lubricating device of gearing contains a pump connected with nozzle located above the zone of engagement of paired transmission elements and internal engagement gear wheel fitted on the basis of fixed in space, including hub body in the form of disc rim wheel and gear rim with teeth. Between the hub gear wheel and a circle with minimum clearance relative to the gear wheel body perpendicular to it and coaxially relative to axis of rotation of the gear wheel fixed internal ring. Height of rings at the top is equal to height of the internal ring. Between the inner surfaces of a rim wheel and inner ring on the inner surface of the body there is a gear wheel pair of annular inserts, having in its cross section shape of triangles. Between annular inserts in the body surface of the gear wheel there is a groove. In the body of the gear wheel along the circle groove there is a row of through holes at the outlet with outlet nozzles, to which pipes connected with pump inlet.

EFFECT: higher quality of lubricant.

1 cl, 1 dwg