Belt retractor for safety belt used in motor vehicle, has tensioner drive that is disconnected by delay of dive movement of tensioner drive occurred during braking or stopping of tensioner drive or which is separated from safety belt

摘要

The belt retractor has a belt spool (2) for a safety belt (1), a belt tensioner (3) with a tensioner drive (4) for tightening the safety belt and a load limiter (5) connected with the safety belt for a load limiting belt webbing. The tensioner drive is disconnected by the delay of the dive movement of the tensioner drive occurred during the braking or stopping of the tensioner drive or is separated from the safety belt.