VALVING DEVICE AND METHOD
    1.
    发明申请
    VALVING DEVICE AND METHOD 审中-公开
    阀门和方法

    公开(公告)号:US20110232765A1

    公开(公告)日:2011-09-29

    申请号:US12731570

    申请日:2010-03-25

    IPC分类号: F15D1/00 F16K5/00

    摘要: A valving device includes a body having a bore hole and a slot, the slot providing fluidic communication between the bore hole and an outside of the body. A cylinder is rotationally movably engaged within the bore hole and has an opening providing fluidic communication between an outer radial surface of the cylinder and a cavity therewithin. The valving device is configured to alter a portion of the slot in fluidic communication with the opening.

    摘要翻译: 阀装置包括具有钻孔和槽的主体,所述槽提供钻孔和主体外部之间的流体连通。 气缸可旋转地可移动地接合在钻孔内,并且具有提供气缸的外径向表面和其中的空腔之间的流体连通的开口。 阀装置被配置为改变与开口流体连通的槽的一部分。

    Gravel pack multi-pathway tube with control line retention and method for retaining control line
    2.
    发明申请
    Gravel pack multi-pathway tube with control line retention and method for retaining control line 有权
    具有控制线保持力的砾石充气多通道管和保持控制线的方法

    公开(公告)号:US20060219404A1

    公开(公告)日:2006-10-05

    申请号:US11330757

    申请日:2006-01-12

    IPC分类号: E21B43/04

    摘要: A gravel pack multi-pathway tube includes a body and a flow passage at the body. Further, the tube includes a projection at the body, the projection receptive to a control line. A gravel packing device component wherein the component includes a shroud, a multi-pathway tube at the shroud, and a projection appurtenant the multi-pathway tube, the projection being receptive to a control line. A method for running and protecting a control line at a gravel pack component, which includes running a component into a wellbore wherein the component includes a shroud, a multi-pathway tube at the shroud, and a projection appurtenant the multi-pathway tube, the projection being receptive to a control line and inserting a control line at the projection.

    摘要翻译: 砾石包多通道管包括主体和身体上的流动通道。 此外,管包括在主体处的突起,该突起接收控制线。 一种砾石包装装置部件,其中所述部件包括护罩,所述护罩处的多通道管,以及多通道管的投影附件,所述突出部接收控制线。 一种用于在砾石充填部件上运行和保护控制线的方法,其包括将部件运行到井筒中,其中所述部件包括护罩,所述护罩处的多通道管,以及多通道管的突出附件, 投影接受控制线并将控制线插入投影。

    Procedure for the preparation of aromatic derivatives of titanocene
    3.
    发明授权
    Procedure for the preparation of aromatic derivatives of titanocene 失效
    二茂钛芳族衍生物的制备方法

    公开(公告)号:US06426426B1

    公开(公告)日:2002-07-30

    申请号:US09673228

    申请日:2000-10-11

    IPC分类号: C07F728

    CPC分类号: C07F17/00 Y10S526/943

    摘要: Procedure for the preparation of aromatic derivatives of titanocene, useful as catalysts for the polymerisation and hydrogenation of polymers, characterised by the use of a Grignard reagent. This procedure allows to easily prepare compounds with the general formula where: L, which can be equal to or different one from the other, are cyclopentadiene, or pentamethylcyclopentadiene; preferably at least one L is cyclopentadiene; R1, R2, R3, equal or different from one another, are selected from the group consisting of: hydrogen, alkyl group from 1 to 4 carbon atoms, OR4 where R4 is an alkyl group of 1 to 4 carbon atoms; at least one of the R1, R2 or R3 is hydrogen. The preparation is carried out by the reaction of the titanocene dichloride with the corresponding Grignard reagent. This method substantially enhances safety, reproducibility, yield and cost of that carried out via lithium compounds.

    摘要翻译: 用于制备二茂钛芳族衍生物的方法,其用作聚合反应和氢化的催化剂,其特征在于使用格氏试剂。 该方法允许容易地制备具有一般形式的化合物:L可以是彼此相同或不同的化合物是环戊二烯或五甲基环戊二烯; 优选至少一个L是环戊二烯; R 1,R 2,R 3彼此相同或不同,选自:氢,1至4个碳原子的烷基,OR 4,其中R 4是1至4个碳原子的烷基; R 1,R 2或R 3中的至少一个为氢。 该制备通过二氯二氯与相应的格氏试剂的反应进行。 该方法通过锂化合物实质上提高了安全性,再现性,产率和成本。

    NERVE MONITORING DURING ELECTROSURGERY
    4.
    发明申请
    NERVE MONITORING DURING ELECTROSURGERY 有权
    静电监护期间的神经监测

    公开(公告)号:US20100198099A1

    公开(公告)日:2010-08-05

    申请号:US12363154

    申请日:2009-01-30

    IPC分类号: A61B5/0488

    摘要: A signal processing module includes an input module electronically coupled to a sensing probe of a nerve integrity monitoring system. The probe senses electrical signals from a patient during operation of an electrosurgical unit. The input module receives an input signal from the probe. An EMG detection module is coupled to the input module and is adapted to detect conditions in the input signal. The conditions are classified as a function of a level of electromyographic activity. An output module, coupled to the EMG detection module, provides an indication of electromyographic activity in the input signal based on the detected conditions.

    摘要翻译: 信号处理模块包括电子耦合到神经完整性监测系统的感测探头的输入模块。 探针在电外科手术单元的操作期间感测来自患者的电信号。 输入模块从探头接收输入信号。 EMG检测模块耦合到输入模块,并适于检测输入信号中的状况。 条件被分类为肌电图活动水平的函数。 耦合到EMG检测模块的输出模块基于检测到的条件提供输入信号中肌电图活动的指示。

    Pressure compensating connector system, downhole assembly, and method

    公开(公告)号:US10267097B2

    公开(公告)日:2019-04-23

    申请号:US15347508

    申请日:2016-11-09

    摘要: A connector system including a first connector configured to electrically and/or optically connect to a second connector. The first connector includes a first connector body configured to engage with the second connector; a first housing remotely located from the first connector body; a first connecting line including at least one of an electrical control line and an optical fiber connecting the first housing to the first connector body; a first main control line including at least one of an electrical control line and an optical fiber connected to the first housing; and, a first pressure isolator associated with the first housing, the first pressure isolator isolating pressure within the first main control line from pressure within the first connecting line and the first connector body. The first housing and the first connecting line are interposed between the first main control line and the first connector body.

    Nerve monitoring during electrosurgery
    8.
    发明授权
    Nerve monitoring during electrosurgery 有权
    电外科神经监测

    公开(公告)号:US08989855B2

    公开(公告)日:2015-03-24

    申请号:US12363154

    申请日:2009-01-30

    摘要: A signal processing module includes an input module electronically coupled to a sensing probe of a nerve integrity monitoring system. The probe senses electrical signals from a patient during operation of an electrosurgical unit. The input module receives an input signal from the probe. An EMG detection module is coupled to the input module and is adapted to detect conditions in the input signal. The conditions are classified as a function of a level of electromyographic activity. An output module, coupled to the EMG detection module, provides an indication of electromyographic activity in the input signal based on the detected conditions.

    摘要翻译: 信号处理模块包括电子耦合到神经完整性监测系统的感测探头的输入模块。 探针在电外科手术单元的操作期间感测来自患者的电信号。 输入模块从探头接收输入信号。 EMG检测模块耦合到输入模块,并且适于检测输入信号中的条件。 条件被分类为肌电图活动水平的函数。 耦合到EMG检测模块的输出模块基于检测到的条件提供输入信号中肌电图活动的指示。

    Fiber optic installation method
    9.
    发明申请
    Fiber optic installation method 审中-公开
    光纤安装方法

    公开(公告)号:US20070269269A1

    公开(公告)日:2007-11-22

    申请号:US11436693

    申请日:2006-05-18

    IPC分类号: F16L1/028

    摘要: A flexible pipe pig includes a grouping of a plurality of individual piglets and at least one flexible member interconnecting piglets. An optic fiber for installation in an extended conduit. The fiber includes a length of optic fiber and at least one flexible pipe pig attached thereto. A method for preparing an optic fiber for installation through a conduit. The method includes attaching a flexible pipe pig, having a grouping of a plurality of piglets, to the optic fiber. A pipe pig including a body having a non-deflected outside dimension in a single cross-section of the body, which represents a largest transaxial cross-section of the body, the cross-section of the body being smaller than an inside dimension of a conduit through which the pipe pig is intended to be run.

    摘要翻译: 柔性管猪包括多个单独仔猪的组和至少一个互连仔猪的柔性构件。 用于安装在延长导管中的光纤。 纤维包括长度的光纤和至少一个附接到其上的柔性管猪。 一种用于准备通过导管安装的光纤的方法。 该方法包括将具有多个仔猪的分组的柔性管猪连接到光纤。 一种管体,其包括身体的单个横截面中具有非偏转外部尺寸的主体,其表示主体的最大横轴截面,所述主体的横截面小于所述主体的内部尺寸 导管将通过管道运行。