Apparatus for detecting abnormally high temperature conditions in the
wheels and bearings of moving railroad cars
    1.
    发明授权
    Apparatus for detecting abnormally high temperature conditions in the wheels and bearings of moving railroad cars 失效
    用于检测移动铁路车辆的车轮和轴承中的异常高温条件的装置

    公开(公告)号:US5677533A

    公开(公告)日:1997-10-14

    申请号:US537321

    申请日:1995-09-29

    IPC分类号: B61K9/04 B61K9/06

    CPC分类号: B61K9/04

    摘要: A method and apparatus are disclosed for sensing the temperature of bearings of vehicles traveling along a track, the apparatus including a linear-array infrared detector positioned adjacent to the track. The output from the linear-array infrared detector is scanned at a scanning rate that is regulated according to the vehicle's velocity, and this output is compared to predetermined thresholds to indicate excessive heat produced by the wheels and/or bearings.

    摘要翻译: 公开了一种用于感测沿着轨道行驶的车辆的轴承的温度的方法和装置,该装置包括邻近轨道定位的线性阵列红外检测器。 来自线性阵列红外线检测器的输出以根据车辆速度调节的扫描速率被扫描,并将该输出与预定阈值进行比较,以指示由车轮和/或轴承产生的过多热量。