CONCRETE SLUMP MEASUREMENT CONTROL SYSTEM
    184.
    发明授权
    CONCRETE SLUMP MEASUREMENT CONTROL SYSTEM 有权
    混凝土SL测量控制系统

    公开(公告)号:EP2296854B1

    公开(公告)日:2017-04-26

    申请号:EP08762731.1

    申请日:2008-05-28

    Inventor: BERMAN, Berthold

    Abstract: An apparatus and method to measure and control the slump of concrete by monitoring sensor within the interior surface of a concrete mixer and a liquid flow meter. Data is analyzed by a computer processing unit to determine the slump of the concrete, liquid needed the quantity of concrete within the mixer, the amount of concrete poured, and the starting and ending time of the pour.

    Abstract translation: 通过监测混凝土搅拌机和液体流量计内表面内的传感器来测量和控制混凝土坍落度的设备和方法。 数据由计算机处理单元进行分析,以确定混凝土的坍落度,混凝土内混凝土的数量,浇筑混凝土的数量以及浇筑的开始和结束时间。

    POLYALKOXYLATED POLYAMINE OXIDE DEFOAMING COMPOSITIONS

    公开(公告)号:EP4349928A2

    公开(公告)日:2024-04-10

    申请号:EP24159447.2

    申请日:2016-05-15

    Abstract: The present invention provides a composition and method for controlling air voids in aqueous systems such as paints, coatings, sealants, adhesives, mastics, cements, mortar, masonry, or concrete, which comprises the reaction product of an oxidizing agent and a compound comprising at least one polyalkoxylated polyalkylene polyamine, at least one polyalkyoxylated polyethyleneimine, or a mixture thereof.

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