Battery cell structure with limited cell penetrations

    公开(公告)号:US10177421B2

    公开(公告)日:2019-01-08

    申请号:US14620635

    申请日:2015-02-12

    Abstract: Light is transmitted from a light source through or from a separator of a battery cell and received by one or more light detectors. The light that is normally transmitted through the separator is scattered, absorbed, wavelength-shifted or otherwise distorted by an impending fault in the vicinity of or within the separator. The change in light due to the impending fault is measured by a detector and a signal from the detector is processed to identify the impending fault so that a warning can be generated indicative of the impending fault. In particular, one or both of the light source and detector are enclosed within a battery cell housing and receive power from the electrodes of the battery cell.

    INTEGRAL LIGHT SOURCES AND DETECTORS FOR AN OPTICAL SENSOR TO DETECT BATTERY FAULTS
    36.
    发明申请
    INTEGRAL LIGHT SOURCES AND DETECTORS FOR AN OPTICAL SENSOR TO DETECT BATTERY FAULTS 审中-公开
    用于光电传感器检测电池故障的综合光源和探测器

    公开(公告)号:US20160013522A1

    公开(公告)日:2016-01-14

    申请号:US14620600

    申请日:2015-02-12

    CPC classification number: H01M10/48 G01M11/086 H01M2/1653 H01M2/18

    Abstract: Light is transmitted from a light source through or from a separator of a battery cell and received by one or more light detectors. The light that is normally transmitted through the separator is scattered, absorbed, wavelength-shifted or otherwise distorted by an impending fault in the vicinity of or within the separator. The change in light due to the impending fault is measured by a detector and a signal from the detector is processed to identify the impending fault so that a warning can be generated indicative of the impending fault. In particular, one or both of the light source and detector are enclosed within a battery cell housing.

    Abstract translation: 光从光源通过电池单元的隔板传送,并由一个或多个光检测器接收。 通常通过分离器传播的光被分离器附近或内部即将发生的故障散射,吸收,波长偏移或以其它方式扭曲。 由于即将发生的故障导致的光线变化由检测器测量,并且来自检测器的信号被处理以识别即将发生的故障,从而可以产生指示即将发生的故障的警告。 特别地,光源和检测器中的一个或两个被封装在电池单元壳体内。

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