Hydrocarbon reservoir testing
    41.
    发明授权
    Hydrocarbon reservoir testing 有权
    油气藏测试

    公开(公告)号:US06687660B2

    公开(公告)日:2004-02-03

    申请号:US09882437

    申请日:2001-06-14

    CPC classification number: E21B49/00

    Abstract: A reservoir in payrock in analysed using finite element simulation. A reservoir engineer selects an appropriate model from a set of template models, each including a set of polygons in plan and layers in elevation. The polygons are defined in objects instantiated from classes by control points and the layers as depth values of control points. A pattern object sweeps rotationally about a wellbore in a wellbore polygon to define a pattern of elements, fewer in number with distance from the wellbore. A polygon object also sweeps linearly from a generator line in the direction of a base line. The generator and base lines correspond to polygon boundaries. Finite element simulation is performed with the model so derived.

    Abstract translation: 在有限元模拟分析中的一个储层。 水库工程师从一组模板模型中选择一个适当的模型,每个模型包括一组计划中的多边形和高程层。 多边形在由控制点实例化的对象中定义,层作为控制点的深度值定义。 模型对象围绕井眼多边形中的井筒旋转地扫描以限定与井筒距离更少的元件图案。 多边形对象也沿着基线的方向从生成线线性地扫描。 发生器和基线对应于多边形边界。 使用如此推导的模型执行有限元模拟。

    Apparatus for painting an ice surface of rink
    42.
    发明授权
    Apparatus for painting an ice surface of rink 失效
    用于绘制溜冰场冰面的装置

    公开(公告)号:US6053426A

    公开(公告)日:2000-04-25

    申请号:US112280

    申请日:1998-07-09

    CPC classification number: B05B9/0403 B05B15/002 E01C23/22 B05B9/0423

    Abstract: Apparatus for spraying an ice surface with a white paint comprises a trailer having a tank carried on the trailer, a pump and a boom having a plurality of spray nozzles. The tank has a large opening in the top for receiving bags of paint pigment. The pump is a high capacity pump which generates a flow rate significantly greater than necessary to supply the nozzles. The excess is returned to the tank through a jet mixing system including four arms each having a pair of jet nozzles. A mixing wand is also provided which receives mixed materials from the pump for the jet nozzle for stirring within the tank. The nozzles are closely spaced so as to generate an overlapping spray pattern. The nozzles generate a fine mist and are directed slightly upwardly and rearwardly.

    Abstract translation: 用白色涂料喷涂冰表面的装置包括具有载于拖车上的罐的拖车,具有多个喷嘴的泵和吊臂。 该罐在顶部有一个大开口用于接收油漆颜料袋。 该泵是高容量泵,其产生明显大于供应喷嘴所需的流速。 通过包括四个臂的喷射混合系统将剩余量返回到罐中,每个臂具有一对喷嘴。 还提供了一种混合棒,其从用于喷嘴的泵接收用于在罐内搅拌的混合材料。 喷嘴紧密间隔开以产生重叠的喷雾图案。 这些喷嘴产生细雾并且稍微向上和向后定向。

    Bucket elevator construction bolt
    43.
    发明授权
    Bucket elevator construction bolt 失效
    铲斗电梯施工螺栓

    公开(公告)号:US5879119A

    公开(公告)日:1999-03-09

    申请号:US883728

    申请日:1997-06-27

    CPC classification number: F16B35/048

    Abstract: The bucket elevator construction bolt comprises a flat head and a threaded shaft, the bolt further incorporating a collar adjacent the head, the collar including a plurality of elongate, radially arrayed spline teeth which engage within the material of the elevator belt, maintaining the bolt position against radial torque or vibratory forces applied thereto.

    Abstract translation: 铲斗提升施工螺栓包括平头和螺纹轴,螺栓还包括邻近头部的套环,套环包括多个细长的径向排列的花键齿,其接合在电梯带的材料内,保持螺栓位置 抵抗施加到其上的径向扭矩或振动力。

    Thermally insulating glass panel and method of construction
    44.
    发明授权
    Thermally insulating glass panel and method of construction 失效
    隔热玻璃面板及其施工方法

    公开(公告)号:US5657607A

    公开(公告)日:1997-08-19

    申请号:US526536

    申请日:1995-09-11

    CPC classification number: E06B3/6612 E06B3/66304 E06B3/6775 Y02B80/24

    Abstract: A thermally insulating glass panel comprises two spaced apart sheets of glass enclosing a low pressure space and interconnected by a peripheral joint of fused solder glass and an array of support pillars, and a pump-out tube used to provide communication between the low pressure space and the exterior of the panel during the creation of the low pressure space. The support pillars each comprise a preformed core of a selected geometry and a selected material and a coating of solder glass at least in the areas between the preformed core and the sheet glass. Preferably the preformed core is spherically shaped and completely coated by solder glass. The preformed core serves to separate the glass sheets during the heating process of the panel's fabrication when the solder glass is in its molten state, and the solder glass serves as a mechanical joint to support the glass sheets after solidification. Furthermore, to increase the strength of the mechanical joint, a thin film of solder glass may be placed in the vicinity of the support pillars on the glass sheets, thereby increasing the wetted area of the solder glass coating of the support pillar.

    Abstract translation: 隔热玻璃面板包括两个间隔开的玻璃片,其包围低压空间并通过熔融焊料玻璃的周边接头和支撑柱阵列相互连接,以及用于提供低压空间与 在创建低压空间时,面板的外部。 支撑柱各自包括至少在预成型芯和片状玻璃之间的区域中的所选几何形状的预成形芯和选择的材料以及焊料玻璃的涂层。 优选地,预成型的芯是球形的并且被焊料玻璃完全涂覆。 当焊料玻璃处于其熔融状态时,预成型的芯用于在面板制造的加热过程中分离玻璃板,并且焊料玻璃用作机械接头以在凝固之后支撑玻璃板。 此外,为了增加机械接头的强度,可以在玻璃板上的支撑柱附近放置焊料玻璃薄膜,从而增加支撑柱的焊料玻璃涂层的润湿面积。

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