Patent ID: 9228646
Filing Date: 2016-01-05
CPC Classification: E05B,E05C,F16C,F16H,F16N,Y10T

Claim Text:
1. An electromechanical linear drive comprising: a housing; at least one spindle nut situated in an interior of the housing in a longitudinally movable manner as a carrier of a functional part that is attached the spindle nut, wherein the spindle nut threadedly engages a threaded spindle that extends through the interior of the housing and may be set in rotary motion by means of a drive, and wherein the spindle nut is movable back and forth in the interior of the housing by the rotary motion of the threaded spindle; a lubricating nipple that is accessible on the outer surface of the housing; at least one lubricating path extending from the lubricating nipple to an axially facing stop face in the housing, the axially facing stop face forming an end stop for motion of the spindle nut, and the at least one lubricating path opening to the axially facing stop face; and at least one lubricating line in the spindle nut that leads at least one lubricating point of the spindle nut, the lubricating line opening to an end face of the spindle nut that axially faces the axially facing stop face and abuts the axially facing stop face when the spindle nut is engaged with the end stop, and when the end face of the spindle nut fits tightly against the axially facing stop face in the housing the at least one lubricating line in the spindle nut is connected to the at least one lubricating path in the housing.