Nucleonic gauges having source window protector plates with compressed air wipe arrangements for use in oil spray environments
    2.
    发明授权
    Nucleonic gauges having source window protector plates with compressed air wipe arrangements for use in oil spray environments 失效
    具有压缩空气擦拭装置的油源窗口保护板的核能测量仪用于油喷雾环境

    公开(公告)号:US3662174A

    公开(公告)日:1972-05-09

    申请号:US3662174D

    申请日:1969-12-15

    CPC classification number: G01N23/16

    Abstract: A nucleonic gauge for use with moving strip or web material in which oil particles or oil mist is entrained with the web. The nucleonic gauge incorporates protector plates, there being one plate associated with the source housing and another plate associated with the detector housing. Each plate includes air passageways through which air is directed under pressure at a region closely adjacent the source window and the detector window for preventing the occurrence of oil droplets or other foreign material on these windows. The plates further provide mechanical protection against window damage in the event that there is a break in the sheet material.

    Abstract translation: 用于移动带材或网状材料的核子量规,其中油颗粒或油雾被带入卷材。 核子计包含保护板,其中一个板与源壳体相关联,另一个板与检测器壳体相关联。 每个板包括空气通道,空气通过该空气通道在紧邻源窗口的区域和检测器窗口处被压力引导,以防止在这些窗口上出现油滴或其它异物。 如果板材有断裂的情况,这些板材进一步提供防止窗户损坏的机械保护。

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