Safety belt retractor and method of manufacture
    1.
    发明授权
    Safety belt retractor and method of manufacture 失效
    安全带卷收器及其制造方法

    公开(公告)号:US4984752A

    公开(公告)日:1991-01-15

    申请号:US347355

    申请日:1989-05-04

    IPC分类号: B60R22/40

    CPC分类号: B60R22/40

    摘要: A seat belt retractor that is sensitive to vehicle movements is provided, having a frame for mounting a reel about which the safety belt is wound. A frame also mounts a pawl which selectively blocks rotation of the reel to prevent payout of a seat belt when a predetermined condition of the vehicle is sensed. The frame includes a support plate integrally formed therewith and including a bearing seat for mounting an inertia member for actuating the pawl, thus locking the reel against rotation. A method of constructing the retractor frame with an integral support for the inertia member is also disclosed.

    摘要翻译: 提供对车辆运动敏感的座椅安全带卷收器,具有用于安装卷轴的框架,安全带卷绕在该卷轴上。 框架还安装有棘爪,其选择性地阻挡卷轴的旋转,以防止在检测到车辆的预定条件时支撑安全带。 框架包括与其一体形成的支撑板,并且包括用于安装用于致动棘爪的惯性构件的轴承座,从而使卷轴防止旋转。 还公开了一种用于构成具有用于惯性构件的整体支撑件的牵开器框架的方法。