它提出了一种致动装置（1），用于一个翼（19）可移动地安装在例如 车顶开口连接。 所述调节装置包括一传动装置（3,9，10A，10B，4）至少在一个壳体部分（2）被容纳，所述具有推链（4）传输用于致动的力传送到所述翼（19） 形成。 根据齿轮箱的本发明的驱动部件（3）具有一个通孔（8），或通过一个轴，用于外驱动轴（21）。

It is an adjusting device (1) for a wing (19) is proposed, which is movably mounted to a roof opening, for example. The control device comprises a gearing (3, 9, 10a, 10b, 4) which at least partially in a housing (2) is accommodated, said transmission having a push chain (4) for transmitting actuating forces to the wing (19) is trained. According to the invention a drive element (3) of the gearbox, a passage opening (8) or a through shaft for outer drive shaft (21).