公开(公告)号：US20200290561A1

公开(公告)日：2020-09-17

申请号：US16354844

申请日：2019-03-15

Applicant: AUTOLIV ASP, INC.

Inventor： RICHARD W. KONING ,  BIN WANG ,  JON E. BURROW ,  CHRISTOPHER D. HALL ,  KENNETH HERBERT KOHLNDORFER

IPC: B60R22/34 ,  B60R22/36

Abstract: A vehicle seat belt assembly having a seat belt retractor with a spool rotatable with respect to a retractor frame, the spool storing a seat belt webbing wrapped thereon. The retractor also includes a primary locking mechanism for selectively locking the spool with respect to the retractor frame to provide vehicle occupant restraint. The retractor further includes an auxiliary locking mechanism for selectively locking the spool with respect to the retractor frame upon a predetermined restraint load acting on the spool.