Method and apparatus for determining liquid absorption of aggregate
    1.
    发明申请
    Method and apparatus for determining liquid absorption of aggregate 失效
    测定骨料液吸收的方法和装置

    公开(公告)号:US20040057335A1

    公开(公告)日:2004-03-25

    申请号:US10667172

    申请日:2003-09-19

    CPC classification number: G01N5/02 G01N21/4738

    Abstract: A method of determining liquid absorption of an aggregate comprises providing a shaker apparatus, a vacuum source and a container; placing a sample of the aggregate in the container; adding liquid to the container sufficient to reach a calibration mark on the container; weighing the sample and liquid; mounting the container to the shaker apparatus; connecting the vacuum source to the container; agitating the sample and liquid with the shaker apparatus; applying a vacuum to the sample and liquid with the vacuum source; after the agitation and vacuum steps, adding liquid to the container sufficient to again reach the calibration mark on the container; again weighing the sample and liquid; and subtracting the initial weight of the sample and liquid from the final weight of the sample and liquid in order to determine the liquid absorption of the aggregate.

    Abstract translation: 确定聚集体的液体吸收的方法包括提供振动器装置,真空源和容器; 将集料样品放在容器中; 向容器中加入足以达到容器上校准标记的液体; 称量样品和液体; 将容器安装到振动器装置上; 将真空源连接到容器; 用振动器装置搅拌样品和液体; 用真空源对样品和液体施加真空; 在搅拌和真空步骤之后,向容器中加入足以再次达到容器上校准标记的液体; 再称重样品和液体; 并从样品和液体的最终重量中减去样品和液体的初始重量,以确定聚集体的液体吸收。

    Water purification system and method including dispensed volume sensing and control

    公开(公告)号:US20020189984A1

    公开(公告)日:2002-12-19

    申请号:US10217084

    申请日:2002-08-12

    CPC classification number: C02F1/008 C02F2209/40

    Abstract: A water purification system for purifying water flowing through a water flow path. The system includes a water purification device having an inlet and an outlet in the water flow path and at least one interior volume communicating with the inlet and outlet. A purification medium is disposed within the interior volume of the water purification device. A flow control system is provided controlling a volume of purified water dispensed from the outlet. The flow control system includes an input device configured to allow a user to input a desired volume of purified water to be dispensed from the outlet and a sensing device coupled with the electronic input device and operative to determine the volume of purified water being dispensed from the outlet. A flow regulation device is coupled with the flow control system and operative to stop the discharge of purified water at the outlet upon reaching the desired volume of purified water.

    Water purification system and method including dispensed volume sensing and control
    3.
    发明申请
    Water purification system and method including dispensed volume sensing and control 有权
    水净化系统和方法包括分配体积检测和控制

    公开(公告)号:US20010050248A1

    公开(公告)日:2001-12-13

    申请号:US09923212

    申请日:2001-08-06

    CPC classification number: C02F1/008 C02F2209/40

    Abstract: A water purification system for purifying water flowing through a water flow path. The system includes a water purification device having an inlet and an outlet in the water flow path and at least one interior volume communicating with the inlet and outlet. A purification medium is disposed within the interior volume of the water purification device. A flow control system is provided controlling a volume of purified water dispensed from the outlet. The flow control system includes an input device configured to allow a user to input a desired volume of purified water to be dispensed from the outlet and a sensing device coupled with the electronic input device and operative to determine the volume of purified water being dispensed from the outlet. A flow regulation device is coupled with the flow control system and operative to stop the discharge of purified water at the outlet upon reaching the desired volume of purified water.

    Abstract translation: 一种用于净化流过水流路的水的净水系统。 该系统包括水净化装置,其具有在水流路径中的入口和出口以及与入口和出口连通的至少一个内部容积。 净化介质设置在水净化装置的内部容积内。 提供流量控制系统,控制从出口分配的净化水的体积。 流量控制系统包括输入装置,该输入装置被配置为允许用户从出口输入要分配的所需体积的净化水,以及与电子输入装置耦合的感测装置,并且用于确定从所述电子输入装置分配的净化水的体积 出口。 流量调节装置与流量控制系统耦合并且可操作以在达到期望体积的净化水时停止在出口处的净化水的排放。

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