Apparatus for real-time dynamic chemical analysis
    1.
    发明申请
    Apparatus for real-time dynamic chemical analysis 审中-公开
    用于实时动态化学分析的装置

    公开(公告)号:US20080190557A1

    公开(公告)日:2008-08-14

    申请号:US12069189

    申请日:2008-02-07

    CPC classification number: H01L21/67075 C23F1/16 G01N21/3577 G01N21/359

    Abstract: An apparatus comprising a near infrared (NIR) spectrometer and a processor with an algorithm configured to acquire NIR spectral data and perform a chemometric data manipulation provides direct measurement of the etch rate for semiconductor wafer etchant solutions. The apparatus may also provide the concentrations of species in etchant and cleaning solutions, and automated process control. The apparatus may be used for analysis and control of other processing solutions.

    Abstract translation: 包括近红外(NIR)光谱仪和具有被配置为获取NIR光谱数据并执行化学计量数据操作的算法的处理器的设备提供对半导体晶片蚀刻剂溶液的蚀刻速率的直接测量。 该设备还可以提供腐蚀剂和清洁溶液中物种的浓度以及自动化过程控制。 该装置可用于其他处理方案的分析和控制。

    Rotary roller pump with complementary ribs and grooves between housing,
rotor and rollers
    2.
    发明授权
    Rotary roller pump with complementary ribs and grooves between housing, rotor and rollers 失效
    旋转辊泵在外壳,转子和滚子之间具有互补的肋和凹槽

    公开(公告)号:US4938671A

    公开(公告)日:1990-07-03

    申请号:US301566

    申请日:1989-01-26

    CPC classification number: F04C2/3445

    Abstract: A rotary pump having an eccentric rotor disposed in a cylindrical housing is provided with a pair of cylindrical roller pistons disposed in opposed recesses in the rotor for rolling engagement with the internal surface of the housing. A pair of bearing rings having radially inwardly projecting ribs are located at opposite ends of the housing with the ribs disposed in engagement with complimentary grooves formed in the external surface of the rotor and in the external surfaces of each roller to positively locate the rollers within the recesses. A plurality of bearing support members are provided having semi-circular cradle portions engaging the grooves in the rollers and parallel leg portions extending through parallel bores in the housing. Interconnecting rods are provided between the legs of opposed bearing support members to maintain the rollers in positive engagement with the internal surface of the housing at all times.

    Abstract translation: 具有设置在圆筒形壳体中的偏心转子的旋转泵设置有一对圆柱滚子活塞,其设置在转子的相对的凹部中,用于与壳体的内表面滚动接合。 具有径向向内突出的肋的一对轴承环位于壳体的相对端,其中肋设置成与形成在转子的外表面中的互补槽和每个辊的外表面接合,以将辊定位在 凹槽 设置有多个轴承支撑构件,其具有接合辊中的凹槽的半圆形支架部分和在壳体中延伸穿过平行孔的平行腿部分。 互连杆设置在相对的轴承支撑构件的腿之间,以保持辊始终与壳体的内表面正向接合。

    Centrifugal pump with cavitation reducing propeller
    3.
    发明授权
    Centrifugal pump with cavitation reducing propeller 失效
    离心泵具有气蚀减少螺旋桨

    公开(公告)号:US5102297A

    公开(公告)日:1992-04-07

    申请号:US564476

    申请日:1990-08-08

    Abstract: A volute type centrifugal pump has an impeller rotatably mounted in a volute chamber of the pump casing adjacent a cutwater within the casing. The impeller includes a hub having a pair of diametrically extending vanes with the outer end portion of each vane being angled in a trailing direction relative to the direction of rotation of the impeller. A semi-cylindrical projection having an axis parallel to the axis of the hub is formed on a trailing surface of each angled portion adjacent an outermost end thereof thereby reducing cavitation on the trailing surface of the impeller to reduce drag and turbulence while increasing pressure on the trailing surface. The surface of the semi-cylindrical projection is roughened to enhance hydraulic jump.

    Abstract translation: 蜗壳型离心泵具有可旋转地安装在泵壳体的蜗壳腔内的叶轮,与壳体内的切割水相邻。 叶轮包括具有一对径向延伸的叶片的轮毂,每个叶片的外端部分相对于叶轮的旋转方向在后退方向上成角度。 具有平行于毂的轴线的轴线的半圆柱形突起形成在与其最外端相邻的每个倾斜部分的后表面上,从而减小叶轮后表面上的气蚀,以减小阻力和湍流,同时增加 拖尾表面。 半圆柱形突起的表面被粗糙化以增强液压跳跃。

    Reciprocating piston pump
    4.
    发明授权
    Reciprocating piston pump 失效
    往复式活塞泵

    公开(公告)号:US5011382A

    公开(公告)日:1991-04-30

    申请号:US301551

    申请日:1989-01-26

    CPC classification number: F04B53/162 F04B53/14 F05C2201/0478

    Abstract: A reciprocating pump is provided with a flexible resilient cylinder which is mounted under tension between two end caps. The end caps are adjustably interconnected by means of a plurality of staybolts whereby the longitudinal tension on the cylinder may be adjusted. A piston comprised of a spherical segment is mounted for reciprocation within the cylinder with the spherical surface of the piston disposed in sliding contact with the cylinder.

    Abstract translation: 往复泵设置有柔性弹性圆筒,该弹性圆柱体在两个端盖之间被张紧地安装。 端盖通过多个止动螺栓可调节地相互连接,从而可以调节气缸上的纵向张力。 包括球形段的活塞被安装用于在气缸内往复运动,活塞的球形表面与气缸滑动接触。

    Rotary pump with cutting means
    5.
    发明授权
    Rotary pump with cutting means 失效
    带切割装置的旋转泵

    公开(公告)号:US4984975A

    公开(公告)日:1991-01-15

    申请号:US301786

    申请日:1989-01-26

    CPC classification number: F04C2/126 F04C13/001 F04C2/084 F04C13/005

    Abstract: A rotary pump of the type having a pair of double-lobed intermeshing rotors rotatably mounted in a housing is provided with a concave recess in the leading edge of each lobe of each rotor which defines a cutting edge with the end surface of each lobe for comminuting solid or stringy material entrained in the liquid being pumped.

    Abstract translation: 具有可旋转地安装在壳体中的一对双叶相互啮合转子的旋转泵在每个转子的每个凸缘的前缘中设置有凹形凹部,其限定了每个叶片的端面用于粉碎的切割边缘 夹带在被泵送的液体中的固体或串联材料。

    Rules-based notification system
    6.
    发明授权
    Rules-based notification system 失效
    基于规则的通知系统

    公开(公告)号:US06631363B1

    公开(公告)日:2003-10-07

    申请号:US09686446

    申请日:2000-10-10

    Abstract: A system and method for providing notifications to a user includes an alert manager. The alert manager receives notifications of events occurring within various executing applications, and utilizes rules to determine when alert notifications should be sent to one or more specified users. In addition, operation of batch jobs can determine changes in state of selected data, which generate events for the alert manager in addition to those generated directly by an executing application. Alert notifications to users can be sent to the user via any of several communications channels.

    Abstract translation: 用于向用户提供通知的系统和方法包括警报管理器。 警报管理器接收在各种执行应用程序中发生的事件的通知,并利用规则来确定何时将警报通知发送到一个或多个指定的用户。 此外,批处理作业的操作可以确定所选数据的状态的改变,除了由执行应用程序直接生成的事件之外,还会为警报管理器生成事件。 可以通过几个通信通道中的任何一个向用户发送对用户的警报通知。

    Well point
    7.
    发明授权
    Well point 失效
    好点

    公开(公告)号:US5145015A

    公开(公告)日:1992-09-08

    申请号:US644817

    申请日:1991-01-23

    CPC classification number: E21B43/086 B01D29/33 B01D35/153 E21B7/26

    Abstract: A well point assembly is provided with a central, hollow, rectangular tube having a plurality of elongated slots extending axially from end thereof. Opposite ends of the tube are fitted in end members having complementary recesses with the slots being substantially longer than the recess in one of the end fittings to provide for the direct passage of water into and out of the tube. The hollow plastic tube has a plurality of slits therein surrounds the central tube and is secured to the opposite end fittings. The one way valve assembly is provided in the lower end fitting so that upon the passage of pressurized water through the central tube, the valve will be open to provide a water jet outwardly of the lower end and upon the application of a suction to the central tube, the valve will be closed and water will be drawn through the screen and the slots in the central tube to be pumped to the surface.

    Abstract translation: 井点组件设置有中心的中空矩形管,其具有从其端部轴向延伸的多个细长槽。 管的相对端装配在具有互补凹部的端部构件中,其中狭槽的一个端部配件中的凹槽基本上长于凹槽,以提供水直接通入和流出管子。 中空塑料管在其中围绕中心管具有多个狭缝并且固定到相对的端部配件。 单向阀组件设置在下端配件中,使得当加压水通过中心管时,阀将打开以在下端向外提供水射流,并且在向中心施加抽吸时 管子,阀门将关闭,水将通过筛网抽出,中心管道中的槽被泵送到表面。

    Oscillatory pump with elastic divider
    8.
    发明授权
    Oscillatory pump with elastic divider 失效
    振动泵带弹性分隔器

    公开(公告)号:US5139401A

    公开(公告)日:1992-08-18

    申请号:US789377

    申请日:1991-11-05

    CPC classification number: F04C2/324

    Abstract: An oscillatory fluid pump is provided with a horizontally disposed cylindrical chamber disposed above and in communication with a rectilinear chamber along the entire length of both chambers. An inverted Y-shaped elastic member is secured at the lower ends of the downwardly angularly related legs to the bottom of the rectilinear chamber and the upstanding leg is secured to a cylindrical pumping member located in the cylindrical chamber. A cylindrical bore is eccentrically located along the length of the cylindrical pumping member of a drive shaft having an eccentric thereon extends through the bore and is supported at opposite ends by the housing. A bearing is located between the eccentric and the bore so that upon rotation of the shaft the eccentric will cause the cylindrical pumping member to move in a circular motion about the internal surface of the cylindrical chamber to pump fluid from an inlet in one side of the rectilinear chamber about the internal surface of the cylindrical chamber and outwardly through an outlet opening in the opposite side of the rectilinear chamber.

    Abstract translation: 振荡流体泵设置有沿着两个室的整个长度设置在直线室上方并与之连通的水平设置的圆柱形室。 倒置的Y形弹性构件被固定在与角度相关的向下的腿的下端到直线室的底部,并且直立的腿固定到位于圆柱形腔室中的圆柱形抽吸构件。 圆柱形孔沿着驱动轴的圆柱形泵送构件的长度偏心地定位,其中偏心件延伸穿过该孔并且在相对端被壳体支撑。 轴承位于偏心孔和孔之间,使得当轴旋转时,偏心件将导致圆柱形泵送构件围绕圆柱形腔室的内表面以圆周运动移动,从而从流体的一侧的入口泵送流体 围绕圆柱形腔的内表面的直线室,并且通过直线室的相对侧的出口开口向外。

    Rotary pump
    9.
    发明授权
    Rotary pump 失效
    旋转泵

    公开(公告)号:US4772187A

    公开(公告)日:1988-09-20

    申请号:US905010

    申请日:1986-09-08

    CPC classification number: F04C2/20

    Abstract: A single rotary pump is provided with a driven valve having outer curved faces and inner curved recesses along the major axis thereof, a rotary piston having vanes between which there are semi-ellipses having raised portions therebetween, said valve being driven by an external source to cause rotation of said piston whereby liquid under pressure flows from an inlet of the pump to an outlet of the pump.

    Abstract translation: 单个旋转泵设置有具有沿着其主轴线的外曲面和内弯曲凹槽的从动阀,旋转活塞具有叶片,在其间具有在其间具有凸起部分的半椭圆形,所述阀门由外部源驱动, 引起所述活塞的旋转,由此在压力下的液体从泵的入口流到泵的出口。

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