Actuating drive, in particular for a pivot drive in or on motor vehicles

摘要

Actuator (1), in particular for a pivot drive in or on a motor vehicle, consisting of a housing (7), an electric motor (2), a reduction gear (3) and a on the housing (7) which can be positioned or engaging damping spring (11), characterized in that the damping spring (11) with a region (9) of a shaft or of a gear element (10) in a direction of rotation and the corresponding a direction opposite the direction of the shaft or of the gear element (10) is constantly frictionally connected, in which the frictional force of the absorption springs (11) is generated directly itself and the absorption spring (11) at least two resilient legs (13), at least one of which is a bending to form a positive connection with the shaft or the gear element (10) comprises.