Patent ID: 7963474
Filing Date: 2011-06-21
Classification: B60R

Abstract:
1. A belt retractor for a vehicle safety belt, with a frame, a belt spool for a safety belt which is arranged rotatably in said frame, a locking disc which is arranged on said belt spool and is connected therewith through an energy absorption element, and a blocking mechanism to block said locking disc, wherein said locking disc can be blocked against a rotation in an unwinding direction of said safety belt in said frame, a detent being provided which is arranged movably in said belt spool and is for preventing a rotation of said locking disc relative to said belt spool as a function of the position of said detent, a control link being provided which cooperates with said detent in order to control a position of said detent, said control link controls movement of said detent into an intermediate position after a relative rotation between said locking disc and said belt spool of less than 360 degrees, and towards an operating position with a relative rotation between 540 degrees and less than 640 degrees.