Opening and closing device for rotatably driven motor vehicle part has spindle nut or threaded spindle that is rotatably driven by drive motor and threaded spindle or spindle nut that is fixed

摘要

The device (4) has an electric drive motor for driving an actuation element with one end on the vehicle body (3) and the other on the pivotably driven part. The actuation element is of variable length and has a spindle drive with a threaded spindle and a spindle nut. The nut or spindle is rotatably driven by the motor and the spindle or nut is fixed.