System and method for measuring material added to a vessel under a vacuum
    2.
    发明申请
    System and method for measuring material added to a vessel under a vacuum 有权
    在真空下测量添加到容器中的材料的系统和方法

    公开(公告)号:US20050207269A1

    公开(公告)日:2005-09-22

    申请号:US11122853

    申请日:2005-05-05

    IPC分类号: G01G13/24 B01F15/04

    CPC分类号: G01G13/24

    摘要: The present invention relates generally to weight measurement methods and systems, and more specifically, to weight measurement methods and systems for material in a dynamic vacuum material transfer or other system utilizing differential conveying fluid pressure. The invention determines a corrected weight of a batching tank. The invention includes measuring and logging weights and pressures while the batching tank is being evacuated and determining the density of the air in the batching tank at one or more pressures. While material is being transferred into the vessel the invention measures the weight and pressure of the batching tank and calculates the corrected weight based on logged weights, logged pressures, and the density of the material added to the batching tank.

    摘要翻译: 本发明一般涉及重量测量方法和系统,更具体地,涉及用于动态真空材料转移中的材料的重量测量方法和系统,或者使用差分输送流体压力的其它系统。 本发明确定配料罐的校正重量。 本发明包括测量和测量重量和压力,而配料罐正在抽真空并且在一个或多个压力下确定配料罐中空气的密度。 当材料被转移到容器中时,本发明测量配料槽的重量和压力,并基于记录的重量,记录压力和添加到配料罐中的材料的密度来计算校正的重量。

    SYSTEM AND METHOD FOR MEASURING MATERIAL ADDED TO A VESSEL UNDER A VACUUM
    3.
    发明申请
    SYSTEM AND METHOD FOR MEASURING MATERIAL ADDED TO A VESSEL UNDER A VACUUM 有权
    用于测量添加到真空下的容器的材料的系统和方法

    公开(公告)号:US20050159910A1

    公开(公告)日:2005-07-21

    申请号:US10757860

    申请日:2004-01-15

    IPC分类号: G01G13/24 G06F19/00

    CPC分类号: G01G13/24

    摘要: The present invention relates generally to weight measurement methods and systems, and more specifically, to weight measurement methods and systems for material in a dynamic vacuum material transfer or other system utilizing differential conveying fluid pressure. The invention determines a corrected weight of a batching tank. The invention includes measuring and logging weights and pressures while the batching tank is being evacuated and determining the density of the air in the batching tank at one or more pressures. While material is being transferred into the vessel the invention measures the weight and pressure of the batching tank and calculates the corrected weight based on logged weights, logged pressures, and the density of the material added to the batching tank.

    摘要翻译: 本发明一般涉及重量测量方法和系统,更具体地,涉及用于动态真空材料转移中的材料的重量测量方法和系统,或者使用差分输送流体压力的其它系统。 本发明确定配料罐的校正重量。 本发明包括测量和测量重量和压力,而配料罐正在抽真空并且在一个或多个压力下确定配料罐中空气的密度。 当材料被转移到容器中时,本发明测量配料槽的重量和压力,并基于记录的重量,记录压力和添加到配料罐中的材料的密度来计算校正的重量。