Method for testing membranous devices for leaks
    1.
    发明授权
    Method for testing membranous devices for leaks 失效
    用于测试泄漏的膜装置的方法

    公开(公告)号:US3811317A

    公开(公告)日:1974-05-21

    申请号:US23206272

    申请日:1972-03-06

    Inventor: LEONARD R AHRENS J

    CPC classification number: G01M3/20 B01D65/104 G01M3/04 G01M3/3218

    Abstract: A method and apparatus for testing transport membranes provides for advancing a membrane and an indicator medium in unison along a test path while applying a detector fluid to the membrane to produce marks on the indicator medium representative of leaks in the membrane.

    Abstract translation: 用于测试运输膜的方法和装置提供使膜和指示剂介质一起沿着测试路径前进,同时将检测器流体施加到膜上,以在代表膜的泄漏的指示剂介质上产生标记。

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