Patent ID: 11866000
Assignee: AUTOLIV DEVELOPMENT AB
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 7:
8. The belt retractor according to claim 7, wherein
the planetary gear mechanism has an annular housing connected to the belt shaft in a rotationally fixed manner and having teeth, and the second part of the gear mechanism is formed by a planetary carrier on which two or more planetary gears having teeth are rotatably mounted, said planetary gears meshing with their teeth in the teeth of the annular housing, and that
a toothed sun gear driven by the electric motor is provided and engages into the teeth of the planetary gears, wherein
the sun gear drives the belt shaft, when the gear mechanism is activated, in the second power transmission path via the planetary gears, the annular housing to a rotational movement while being supported on the planetary carrier blocked by the blocking device.