Optical fiber with crimp and for sensing wheel rotation
    1.
    发明授权
    Optical fiber with crimp and for sensing wheel rotation 失效
    具有卷曲和传感轮旋转的光纤

    公开(公告)号:US06400137B1

    公开(公告)日:2002-06-04

    申请号:US09146847

    申请日:1998-09-03

    IPC分类号: G01D336

    摘要: Apparatus for replacing an electromagnetic device that senses vehicle wheel rotation by detecting slots in a rotary device, where the replacement apparatus avoids interaction with stray magnetic fields. A replacement apparatus (24) includes a connector frame (60) that holds a pair of optical fibers (40,42) having parallel front end portions. The frame forms a pair of highly reflective surfaces (70,72) that are angled so light moving forwardly from the first optical fiber tip is reflected through the slots to the tip of the second optical fiber. The optical fibers of the connector have rear end portions (110) where a sheath (44) of the optical cable has been stripped away. A metal ferrule (54) has a rear portion (112) that closely receives the bare optical fiber rear portion in a sliding fit therewith, the ferrule having a forward portion that is crimped around the sheath in a circular crimp (122).

    摘要翻译: 用于通过检测旋转装置中的狭槽来更换感测车轮旋转的电磁装置的装置,其中替换装置避免与杂散磁场的相互作用。 更换装置(24)包括:保持具有平行前端部分的一对光纤(40,42)的连接器框架(60)。 框架形成一对高度反射的表面(70,72),其倾斜使得从第一光纤末端向前移动的光线通过狭槽反射到第二光纤的末端。 连接器的光纤具有后端部分(110),其中光缆的护套(44)已被剥离。 金属套圈(54)具有后部(112),后部以与其滑动配合的方式紧密地接收裸光纤后部,套圈具有以圆形卷边(122)围绕护套卷曲的前部。