EXPLOSIVE BLOCK DROP TEST DEVICE
    71.
    发明公开

    公开(公告)号:US20240094076A1

    公开(公告)日:2024-03-21

    申请号:US18240661

    申请日:2023-08-31

    Applicant: VIETTEL GROUP

    CPC classification number: G01L5/0052 G01M7/08 G01N19/00

    Abstract: The invention relates to an explosive mass drop test device. Specifically, the present invention relates to a method of designing an explosive block drop test device to serve the explosion test process and meet the requirements for ensuring safety during the test. The present invention gives an example of a test device for dropping explosive masses in the range 50-300 kg. In addition, the structure is designed to be simple, easy to integrate and disassemble with the explosive block, the manipulation of dropped objects is simplified. The product of the present invention can be used to test the safety of explosive blocks.

    Method for Measuring Properties of Anode Slurry

    公开(公告)号:US20230288317A1

    公开(公告)日:2023-09-14

    申请号:US18028797

    申请日:2022-01-18

    CPC classification number: G01N19/00

    Abstract: A method for measuring the properties of an anode slurry, including preparing a kneaded anode slurry, measuring an insertion length of a measuring bar, and calculating a kneading energy of the anode slurry. Specifically, the method being capable of evaluating the degree of adsorption among a conductive material, an active material, and carboxy methyl cellulose (CMC) in a kneaded state of the anode slurry.

    Testing a shipping package
    74.
    发明授权

    公开(公告)号:US11709117B2

    公开(公告)日:2023-07-25

    申请号:US17450580

    申请日:2021-10-12

    Inventor: Yongquan Zhou

    CPC classification number: G01N3/56 G01N19/00

    Abstract: A method and an assembly for testing a shipping package are described. The assembly includes a scuff test sub-assembly, a belt burn test sub-assembly, and multiple conveyors positioned between to the sub-assemblies to convey a shipping package through the assembly. The scuff test sub-assembly includes an inclined plane and multiple objects which extend outward from the inclined plane. The belt burn test sub-assembly includes a plate that moves over a portion of one of the conveyors. The plate moves between a first position which obstructs movement of the shipping package but permits movement of the one of the conveyors relative to the shipping package and a second position where movement of the shipping package along the conveyor is not obstructed. At least two of the conveyors meet at a junction to change an orientation of the shipping package as the shipping package is conveyed across the junction.

    Measuring device for measuring the fineness and maturity of cotton fibers

    公开(公告)号:US10024839B2

    公开(公告)日:2018-07-17

    申请号:US15334672

    申请日:2016-10-26

    Applicant: MESDAN S.p.A.

    Abstract: A measuring device for measuring the fineness and maturity of cotton fibers is provided. The measuring device includes a measuring chamber; a supply conduit; a flow regulator arranged along the supply conduit; a first pressure sensor upstream of the flow regulator; a second pressure sensor downstream of the flow regulator; an electronic proportional pressure regulator for regulating the air pressure in the supply conduit; and an electronic processing and control unit programmed to control the electronic proportional pressure regulator as a function of the detections of the first sensor and of the second sensor or of the second sensor alternatively and respectively to keep the difference between the air pressure upstream and downstream of the flow regulator or the air pressure entering the measuring chamber substantially constant and equal to a predeterminable value.

    High Temperature Fluid Sample Aging Cell
    76.
    发明申请

    公开(公告)号:US20170328829A1

    公开(公告)日:2017-11-16

    申请号:US15664890

    申请日:2017-07-31

    Abstract: Exemplary embodiments of a high temperature aging cell provide a metal-to-metal fluid seal, and generally include a central tension post containing a flange having an inclined surface; and a seal ring concentrically arranged thereon, its outer circumference positioned at least partly intermediate the flange and the cell interior surface. In various embodiments, a thrust ring retains the seal ring; a thrust washer engages the thrust ring; a tension ring is attached to the tension post for biasing the thrust ring toward the flange; and an outer cap retains various components in relation to the aging cell. A pressure control device allows for pressure elevation.Exemplary embodiments of a sample aging method generally include aging a liquid sample by sealing the sample in the cell via biasing of the seal ring into sealing engagement with an interior surface of the cell. Subsequent sample treatment may involve elevating its temperature and/or pressure.

    High temperature fluid sample aging cell

    公开(公告)号:US09784667B2

    公开(公告)日:2017-10-10

    申请号:US14613195

    申请日:2015-02-03

    Abstract: Exemplary embodiments of a high temperature aging cell provide a metal-to-metal fluid seal, and generally include a central tension post containing a flange having an inclined surface; and a seal ring concentrically arranged thereon, its outer circumference positioned at least partly intermediate the flange and the cell interior surface. In various embodiments, a thrust ring retains the seal ring; a thrust washer engages the thrust ring; a tension ring is attached to the tension post for biasing the thrust ring toward the flange; and an outer cap retains various components in relation to the aging cell. A pressure control device allows for pressure elevation.Exemplary embodiments of a sample aging method generally include aging a liquid sample by sealing the sample in the cell via biasing of the seal ring into sealing engagement with an interior surface of the cell. Subsequent sample treatment may involve elevating its temperature and/or pressure.

    Apparatus for In-Line Test and Surface Analysis on a Mechanical Property Tester
    79.
    发明申请
    Apparatus for In-Line Test and Surface Analysis on a Mechanical Property Tester 审中-公开
    机械性能测试仪在线测试和表面分析仪器

    公开(公告)号:US20170067735A1

    公开(公告)日:2017-03-09

    申请号:US14848749

    申请日:2015-09-09

    CPC classification number: G01N19/00 G01N3/068 G01N3/46 G01N3/56 G01N2203/0647

    Abstract: An apparatus for in-line testing and surface analysis of a sample contains a base which stationarily supports a column and moveably supports an optical microscope, an interferometer, and at least test unit such as a scratch and abrasive wear tester that are moveable on the column in the Z-axis direction. A sample secured on a sample table, which is supported by a replaceable tribology drive unit on an X-stage that may position the sample under the microscope, interferometer, or test unit. Depending on the type of the test, the replaceable tribology unit may impart to the sample either a linear reciprocating movement or a rotating movement. The apparatus may operate in an automatic mode and is provided with a central processing unit that control movements of all moveable units through respective drivers via controllers connected to the central processing unit.

    Abstract translation: 用于样品的在线测试和表面分析的设备包含固定支撑柱并可移动地支撑光学显微镜,干涉仪和至少可以在柱上移动的测试单元(例如划痕和磨损磨损测试仪)的基座 在Z轴方向。 样品固定在样品台上,该样品台由X级上可更换的摩擦学驱动单元支撑,可将样品放置在显微镜,干涉仪或测试单元下。 根据测试的类型,可替换的摩擦学单元可以向样品施加线性往复运动或旋转运动。 设备可以在自动模式下操作并且设置有中央处理单元,该中央处理单元通过连接到中央处理单元的控制器控制通过相应驱动器的所有可移动单元的移动。

    Vibrating densitometer with an improved vibrating member
    80.
    发明授权
    Vibrating densitometer with an improved vibrating member 有权
    振动密度计具有改进的振动部件

    公开(公告)号:US09557257B2

    公开(公告)日:2017-01-31

    申请号:US14425565

    申请日:2012-09-26

    Abstract: A vibrating member (500) for a vibrating densitometer (800) is provided. The vibrating member (500) includes an inner surface (531) with one or more arcuate portions (730). The inner surface (531) of the vibrating member (500) also includes one or more raised portions (530) sized and located to increase a frequency separation between a resonant frequency of a desired vibrational drive mode and a resonant frequency of one or more undesired vibrational modes.

    Abstract translation: 提供了一种用于振动密度计(800)的振动部件(500)。 振动构件(500)包括具有一个或多个弓形部分(730)的内​​表面(531)。 振动构件(500)的内表面(531)还包括一个或多个凸起部分(530),其尺寸和位置被设置成增加期望的振动驱动模式的谐振频率与一个或多个不期望的振荡驱动模式的谐振频率之间的频率间隔 振动模式。

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