Safety belt rewinder for safety belt system of motor vehicles, comprises a brushless electric motor which acts upon the spring core of the winding spring

摘要

The safety belt rewinder comprises an electric motor (13) which acts upon the spring core of the winding spring. The motor is a brushless electric motor, and the generated torque lies in the region of the torque caused by the winding spring. The armature of the electric motor has magnets and is directly connected to the spring core of the winding spring.