High-temperature, high-shear capillary viscometer
    1.
    发明授权
    High-temperature, high-shear capillary viscometer 失效
    高温,高剪切毛细管粘度计

    公开(公告)号:US4658636A

    公开(公告)日:1987-04-21

    申请号:US842088

    申请日:1986-03-18

    IPC分类号: G01N11/06

    CPC分类号: G01N11/06

    摘要: A high-temperature, high-shear viscometer includes a closed end tube having a chamber. A first inlet to the tube is for introducing pressurized gas therein. A second inlet to the tube is for introducing the liquid into the chamber and removing excess liquid from the chamber. A capillary tube is in communication with the chamber. An outlet for the liquid is in communication with the capillary tube. A timer is provided for measuring the efflux time of the liquid in the capillary tube. The timer is started by a device in communication with the first inlet. The timer is stopped by a device which senses the movement of the pressurized gas.

    摘要翻译: 高温,高剪切粘度计包括具有室的封闭端管。 管的第一入口用于在其中引入加压气体。 管的第二入口是用于将液体引入室中并从室中去除多余的液体。 毛细管与腔室连通。 用于液体的出口与毛细管连通。 提供了用于测量毛细管中的液体的流出时间的定时器。 定时器由与第一入口通信的设备启动。 定时器由感测加压气体的运动的装置停止。

    High-temperature, high-shear capillary viscometer
    2.
    发明授权
    High-temperature, high-shear capillary viscometer 失效
    高温,高剪切毛细管粘度计

    公开(公告)号:US4723442A

    公开(公告)日:1988-02-09

    申请号:US932858

    申请日:1986-11-20

    IPC分类号: G01N11/06

    CPC分类号: G01N11/06

    摘要: A high-temperature, high-shear viscometer includes a closed end tube having a chamber. A first inlet to the tube is for introducing pressurized gas therein. A second inlet to the tube is for introducing the liquid into the chamber and removing excess liquid from the chamber. A capillary tube is in communication with the chamber. An outlet for the liquid is in communication with the capillary tube. A timer is provided for measuring the efflux time of the liquid in the capillary tube. The timer is started by a device in communication with the first inlet. The timer is stopped by a device which senses the movement of the pressurized gas. The movement sensor includes a thermistor.

    摘要翻译: 高温,高剪切粘度计包括具有室的封闭端管。 管的第一入口用于在其中引入加压气体。 管的第二入口是用于将液体引入室中并从室中去除多余的液体。 毛细管与腔室连通。 用于液体的出口与毛细管连通。 提供了用于测量毛细管中的液体的流出时间的定时器。 定时器由与第一入口通信的设备启动。 定时器由感测加压气体的运动的装置停止。 移动传感器包括热敏电阻。