| 摘要 |
<p>The invention relates to an active actuator for a motor vehicle chassis, comprising a nested torsion spring system having a torsion spring tube and a torsion bar which is accommodated in and connected to the latter, wherein the torsion spring tube (6) consists of steel and the torsion bar (7) consists of titanium or a titanium alloy, or vice versa, wherein the torsion spring tube (6) and the torsion bar (7) are connected by a welded connection, wherein an intermediate layer (16) is introduced in the connection region (8) between the torsion spring tube (6) and the torsion bar (7), which intermediate layer is welded to the torsion spring tube (6) and the torsion bar (7).</p> |
