公开(公告)号：US20130140389A1

公开(公告)日：2013-06-06

申请号：US13756773

申请日：2013-02-01

Applicant: TAKATA AG

Inventor： Christoph Pechhold ,  Gerhard Klingauf ,  Robert Fleischmann ,  Carsten Felber ,  Heinrich Einsiedel ,  Udo Friedsmann

IPC: B60R22/46

CPC classification number: B60R22/4628 ,  B60R2022/4642 ,  B60R2022/4647

Abstract: A seat belt retractor for a safety belt is provided. The retractor includes a seat belt spindle for winding up and unwinding the safety belt and a tensioning drive, which comprises a gas generator, a drive wheel and a supply pipe which connects the gas generator and the drive wheel, a plurality of thrust elements being present in the supply pipe which, after triggering the gas generator, are accelerated and indirectly or directly drive the drive wheel for winding up the safety belt. At least one of the thrust elements is a fiber-reinforced thrust element.

Abstract translation: 提供了一种用于安全带的安全带卷收器。 牵开器包括用于卷绕和展开安全带的安全带主轴和张紧驱动器，其包括气体发生器，驱动轮和连接气体发生器和驱动轮的供给管，存在多个推力元件 在供应管中，在触发气体发生器之后，加速并间接地或直接驱动驱动轮以卷绕安全带。 推力元件中的至少一个是纤维增强推力元件。