Congruent forwarding paths for unicast and multicast traffic
    21.
    发明申请
    Congruent forwarding paths for unicast and multicast traffic 有权
    单播和组播流量的一致转发路径

    公开(公告)号:US20070025276A1

    公开(公告)日:2007-02-01

    申请号:US11296149

    申请日:2005-12-07

    Abstract: A mechanism that provides congruent forwarding paths for unicast and multicast data traffic over a service provider core network includes issuing, by a receiver edge node, a request to join a multicast tree structure. A unicast path from the receiver edge node to a source node of the provider network is then established using a special message that contains an identifier. The identifier allows the unicast path through the core network to be aligned with the multicast tree structure. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.

    Abstract translation: 通过服务提供商核心网络为单播和组播数据流量提供一致的转发路径的机制包括由接收者边缘节点发出加入多播树结构的请求。 然后使用包含标识符的特殊消息来建立从接收器边缘节点到提供商网络的源节点的单播路径。 标识符允许通过核心网络的单播路径与多播树结构对齐。 要强调的是,该摘要被提供以符合要求抽象的规则,允许搜索者或其他读者快速确定技术公开内容的主题。 提交它的理解是,它不会用于解释或限制权利要求的范围或含义。

    Fluorescence based oxygen sensor systems
    23.
    发明授权
    Fluorescence based oxygen sensor systems 失效
    基于荧光的氧传感器系统

    公开(公告)号:US06664111B2

    公开(公告)日:2003-12-16

    申请号:US09935183

    申请日:2001-08-22

    Abstract: Sensing elements, sensor systems and methods for determining the concentration of oxygen and oxygen-related analytes in a medium are provided. The sensing element comprises a solid polymeric matrix material that is permeable to oxygen or an oxygen related analyte and an indicator that is covalently bonded to the solid polymeric matrix material. The indicator is a luminescent platinum group metal polyaromatic chelate complex capable of having its luminescence quenched by the presence of oxygen. The polyaromatic complex comprises three ligands, at least one of which is a bidentate diphenylphenanthroline. The polyaromatic complex is distributed substantially homogenously throughout the matrix material and is covalently bonded to the matrix material via a linker arm. The linker arm is attached to a phenyl group of a diphenylphenanthroline ligand and to the backbone of the polymeric matrix material. The sensor systems comprise the present sensing element, an excitation assembly, a detector assembly, and a processor assembly.

    Abstract translation: 提供用于确定介质中氧和氧相关分析物浓度的感测元件,传感器系统和方法。 感测元件包括可渗透氧气或氧相关分析物的固体聚合物基体材料和共价键合到固体聚合物基质材料上的指示剂。 该指示剂是能够通过存在氧而使发光淬灭的发光铂族金属多芳族螯合络合物。 多芳族络合物包含三个配体,其中至少一个是双齿二苯基菲咯啉。 多芳族复合物基本均匀地分布在整个基质材料中,并通过连接臂与基质材料共价键合。 连接臂连接到二苯基菲咯啉配体的苯基和聚合物基质材料的主链上。 传感器系统包括本感测元件,激励组件,检测器组件和处理器组件。

    Flexible wedge gate valve
    25.
    发明授权
    Flexible wedge gate valve 有权
    柔性楔形闸阀

    公开(公告)号:US06338469B1

    公开(公告)日:2002-01-15

    申请号:US09433665

    申请日:1999-11-04

    CPC classification number: F16K3/12

    Abstract: A wedge gate valve having a valve body defining a valve chamber and flow passages and upwardly diverging circular seat surfaces of circular, flat configuration and defining seat planes. A valve disk or wedge having downwardly converging sealing surfaces is movable within said valve chamber between open and closed positions for controlling flow through the valve. Pressure boundary plates connected by hubs to the valve disk define the sealing surfaces of the disk and have bottom corners that establish line contact with the downstream seat surface and prevent any portion of said sealing surfaces of said valve disk from crossing the sealing plane of the downstream seat in the event of flow responsive downstream movement of the valve disk during its opening and closing movement. Guide ears of the disk are provided with flexible upper and lower extremities and rounded or chamfered inner end surfaces to minimize localized peak contact stress with disk guide rails of the valve body. The center section of the disk is rendered flexible by the provision of an internal transverse cavity that extends completely through the center section or is located centrally of the center section to define flexible walls between the hubs to thus provide for disk flexibility for overcoming the tendency for disk binding. A valve actuator for opening and closing the valve disk is provided with an adjustable downstop to prevent overtravel of the disk during seating.

    Abstract translation: 楔形闸阀,其具有限定阀室的阀体和流动通道以及圆形,扁平构型和限定座面的向上发散的圆形座面。 具有向下会聚的密封表面的阀盘或楔形件可在所述阀室内在打开和关闭位置之间移动,以控制通过该阀的流量。 通过轮毂连接到阀盘的压力边界板限定盘的密封表面,并且具有与下游座表面线形接触的底角,并且防止所述阀盘的所述密封表面的任何部分穿过下游的密封平面 在打开和关闭运动期间响应于阀盘的下游运动的流动的情况下座椅。 盘的引导耳具有柔性的上下肢和圆形或倒角的内端表面,以最小化与阀体的盘导轨的局部峰值接触应力。 通过提供完全延伸穿过中心部分的内部横向腔体或者位于中心部分的中央部分以限定轮毂之间的柔性壁,从而使盘的中心部分变得柔性,从而提供盘的灵活性以克服 磁盘绑定。 用于打开和关闭阀盘的阀致动器设置有可调节的下降挡块,以防止在座位期间盘的过度行程。

    Method of purifying a hydrogen stream using an electrochemical cell
    26.
    发明授权
    Method of purifying a hydrogen stream using an electrochemical cell 有权
    使用电化学电池纯化氢气流的方法

    公开(公告)号:US08790506B2

    公开(公告)日:2014-07-29

    申请号:US12731114

    申请日:2010-03-24

    Abstract: A method of purifying a hydrogen stream using an electrochemical cell having an enclosed electrically conductive cylindrical outer shell and a hollow wet polymeric membrane located within and parallel to the longitudinal axis of the cylindrical member which provides an inner compartment and an outer compartment. An electrode having a longitudinal axis is located within the inner compartment and is spaced from the hollow polymeric membrane. A gas inlet for feeding a hydrogen stream that is to be purified communicates with the inner compartment and a gas outlet is provided for passing purified hydrogen gas thru the cylindrical outer shell. The electrode within the hollow wet polymeric membrane is connected to an anode terminal of a dc supply with an electrical conductor and the outer shell of the cylindrical shaped member is connected to a cathode terminal of the dc supply with another electrical conductor.

    Abstract translation: 使用具有封闭的导电圆柱形外壳和位于圆柱形构件的纵向轴线内并平行于圆柱形构件的中空湿聚合物膜的电化学电池来净化氢气流的方法,其提供内隔室和外隔室。 具有纵向轴线的电极位于内部隔室内并与中空聚合物隔膜间隔开。 用于供给要净化的氢气流的气体入口与内部隔室相连,并且设置有气体出口,用于使纯化的氢气通过圆柱形外壳。 中空湿聚合物膜内的电极连接到具有电导体的直流电源的阳极端子,并且圆柱形构件的外壳通过另一电导体连接到直流电源的阴极端子。

    Self-regenerative process for contaminant removal from ammonia

    公开(公告)号:US06524544B1

    公开(公告)日:2003-02-25

    申请号:US09699100

    申请日:2000-10-27

    Abstract: A method and apparatus for the decontamination of fluid ammonia are described. Liquid or gaseous ammonia is purified of contaminants by passage through an adsorbent bed, the contaminants accumulating in the bed. A portion of the purified ammonia discharged from the bed is decomposed to hydrogen and nitrogen. The hydrogen is used to regenerate an adsorbent bed which has accumulated sufficient contaminants to reduce its ability to further decontaminate incoming ammonia satisfactorily. Preferably there are a plurality of interconnected adsorbent beds, with some being operated for ammonia decontamination while others are being regenerated, with their operations being reversed as needed to maintain a continual production of decontaminated ammonia from the plurality of beds. Computers or other controllers can be used to control such bed operations and interchanges. Internal production of hydrogen makes the system self-contained and no addition of hydrogen is needed.

    Method and apparatus for purification of hydride gas streams
    28.
    发明授权
    Method and apparatus for purification of hydride gas streams 有权
    用于净化氢气气流的方法和装置

    公开(公告)号:US06241955B1

    公开(公告)日:2001-06-05

    申请号:US09165791

    申请日:1998-10-02

    Abstract: A process and apparatus for the decontamination of gaseous contaminants (especially oxygen, carbon dioxide and water vapor) from hydride gases (including their lower alkyl analogs) down to ≦100 ppb contaminant concentration are described. The critical component is a high surface area metal oxide substrate with reduced metal active sites, which in various physical forms is capable of decontaminating such gases to ≦100 ppb, ≦50 ppb or ≦10 ppb level without being detrimentally affected by the hydride gases. The surface area of the substrate will be ≧100 m2/g, and preferably 200-800 m2/g. Oxides of various metals, especially manganese or molybdenum, can be used, and mixtures of integrated oxides, or one type of oxide coated on another, may be used. The substrate is preferably retained in a hydride-gas-resistant container which is installed in a gas supply line, such as to a gas- or vapor-deposition manufacturing unit. The invention provides final decontamination for hydride gas streams intended for gas- or vapor-deposition formation of high purity LED, laser (especially blue laser), electronic, optical or similar products, and can be used in combination with upstream preliminary decontamination process and/or upstream or downstream solid particulate removal units.

    Abstract translation: 描述了从氢化物气体(包括它们的低级烷基类似物)至<= 100ppb的污染物浓度去除污染气体污染物(特别是氧气,二氧化碳和水蒸气)的方法和装置。 关键组分是具有降低的金属活性位点的高表面积金属氧化物底物,其以各种物理形式能够将这些气体净化至<= 100ppb,<= 50ppb或<= 10ppb水平,而不受不利影响 氢化物气体。 基材的表面积> 100m2 / g,优选为200-800m2 / g。 可以使用各种金属,特别是锰或钼的氧化物,并且可以使用一体化氧化物或另一种类型的氧化物的混合物。 基板优选保持在安装在气体供给管线中的氢化物 - 气体保护容器中,例如气体或蒸气沉积制造单元。 本发明为用于气相或气相沉积形成高纯度LED,激光(特别是蓝色激光),电子,光学或类似产品的氢化物气流提供最终的净化,并且可以与上游预净化过程和/ 或上游或下游固体颗粒去除单元。

    GOLF BAG COVER
    29.
    发明申请
    GOLF BAG COVER 审中-公开

    公开(公告)号:US20190374826A1

    公开(公告)日:2019-12-12

    申请号:US16410305

    申请日:2019-05-13

    Abstract: Disclosed herein is a golf bag cover for use in covering a golf bag having golf clubs placed therein. The golf bag cover is configured to couple to the bottom portion of a golf bag in a closed position and can selectively cover the golf bag and golf clubs in an open position. In the closed position, the golf bag cover can collapse into an integrated pouch and remain attached to the base of the golf bag.

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