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公开(公告)号:US06543262B2
公开(公告)日:2003-04-08
申请号:US09885122
申请日:2001-06-21
IPC分类号: B60R2502
CPC分类号: B60R25/02153 , B60R2325/306 , Y10T70/5664 , Y10T70/5956
摘要: A lock is fitted with a locking element and a control element which is rotated by a drive to-and-fro in order to axially reciprocate the locking element through a coaxial drive element between a locked and an unlocked position. The drive element and the control element are also configured coaxially and cooperative by means of a cross-pin which is axially displaceable in a transverse borehole of the inner drive element and by means of two helical inner channels as well as an adjoining plane terminal surface of the outer control element which runs perpendicular to the axis of rotation of the control element and is bounded by a side ramp running from the bottom of one channel past the other channel on the outside thereof toward the drive element. The drive element and control element cooperate in such manner that when the control element rotates in that direction in which the cross-pin runs in the channels toward the terminal surface, the drive element shall be commensurately axially displaced and remain in the axial position it has reached until the control element is rotated in the opposite direction and the cross-pin moves in the channels away from the terminal surface causing the drive element to move axially in the opposite direction.
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公开(公告)号:US4186895A
公开(公告)日:1980-02-05
申请号:US926620
申请日:1978-07-21
申请人: Wilfried Burghardt , Rolf Vogel , Ludwig Zauser
发明人: Wilfried Burghardt , Rolf Vogel , Ludwig Zauser
IPC分类号: B60R22/36 , B60R22/405 , A62B35/02 , B65H75/48
CPC分类号: B60R22/405
摘要: A device for rolling up a belt of a safety belt assembly for automobiles or the like of the kind employing a locking wheel on the reel spindle for the belt. The locking wheel is moved axially into engagement with a set of teeth on the housing to stop the reel spindle rotatably mounted in said housing. A locking member on the locking wheel first engages another set of teeth on the housing in response to accelerations of the belt in the withdrawal direction to bring the locking wheel to a stop in one of a limited number of known angular positions, whereupon it is moved axially to engage the first mentioned housing teeth with no risk of those teeth coming into tip-to-tip engagement. The locking member may be an inertia body and/or acted on by a separate inertia body, which may be a ring. The locking wheel may be in two parts, only one of which moves axially, and there may also be a locking responsive to accelerations of the automobile or the like which, using the two-part locking wheel, still allows the device to be mounted in an inclined attitude.
摘要翻译: 用于将用于汽车等的安全带组件的带卷绕在用于带的卷轴主轴上的锁定轮的装置。 锁定轮轴向移动地与壳体上的一组齿接合,以便可旋转地安装在所述壳体中的卷轴主轴停止。 锁定轮上的锁定构件首先响应于带在撤回方向上的加速度而在壳体上接合另一组齿,以使锁定轮停止在有限数量的已知角度位置之一,于是其被移动 轴向地接合第一提到的壳体齿,而不会有这些齿进入尖端到尖端接合的风险。 锁定构件可以是惯性体,和/或由单独的惯性体(其可以是环)起作用。 锁定轮可以分成两部分,其中只有一个轴向移动,并且响应于汽车等的加速度也可以有锁定,其使用两部分锁定轮仍允许将装置安装在 倾向态度
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