| 摘要 |
<p>Drive unit (1) for a door leaf, comprising an electrical drive (2), wherein the rotary motion of the electrical drive (2) acts on a spindle nut (3) and a threaded spindle (6) engages in the spindle nut (3), and wherein said threaded spindle (6) is connected to the door leaf, and wherein the electrical drive (2) together with the spindle nut (3) is connected to a car body of a rail vehicle by means of a spherical bearing (9).</p> |
