BWR jet pump inlet-mixer main wedge with inserts
    1.
    发明授权
    BWR jet pump inlet-mixer main wedge with inserts 有权
    BWR喷射泵入口 - 混合器主楔与插入

    公开(公告)号:US08792608B2

    公开(公告)日:2014-07-29

    申请号:US12940519

    申请日:2010-11-05

    摘要: Disclosed are various wedges that may be used in a restrainer bracket of a jet pump assembly. The jet pump assembly may include a restrainer bracket having an upper bracket and a lower bracket connected to an inlet mixer. A wedge may be provided between the upper bracket and the lower bracket and a wedge rod may pass through a slotted hole of the wedge. Ends of the wedge rod may be attached to the upper and lower brackets. The restrainer bracket may further include a yolk-like member which surrounds the inlet mixer and is connected to a riser pipe. The wedge may include an inclined surface which is configured to engage with a restrainer bracket pad of the yolk-like member. The wedges may further include inner curved surfaces which contact the wedge rod and the inner curved surfaces may be part of an insert that may be inserted in the wedge.

    摘要翻译: 公开了可用于喷射泵组件的限制器支架中的各种楔块。 喷射泵组件可以包括限制器支架,其具有连接到入口混合器的上支架和下支架。 可以在上支架和下支架之间设置楔形件,并且楔形杆可以穿过楔形物的开槽孔。 楔形杆的端部可以附接到上部和下部支架。 限制器支架还可以包括蛋黄状构件,其包围入口混合器并连接到提升管。 楔形物可以包括倾斜表面,该倾斜表面被构造成与蛋黄状构件的限制器支架垫接合。 楔子还可以包括接触楔形杆的内部弯曲表面,并且内部弯曲表面可以是插入楔形物的插入件的一部分。

    Simplified jet pump riser brace clamp
    2.
    发明授权
    Simplified jet pump riser brace clamp 有权
    简化喷气泵提升支架夹

    公开(公告)号:US08170174B1

    公开(公告)日:2012-05-01

    申请号:US12482519

    申请日:2009-06-11

    IPC分类号: G21C15/00

    摘要: An embodiment of the present invention takes the form of an apparatus or system that may reduce the level of vibration experienced by an inlet riser or other similar object within a reactor pressure vessel. An embodiment of the present invention may eliminate the need for welding the riser brace to the inlet riser. An embodiment of the present invention provides at least one riser brace clamp that generally clamps the riser brace to the inlet riser. After installation, the riser brace clamp may lower the amplitude of, and/or change the frequency of, the vibration experienced by the inlet riser.

    摘要翻译: 本发明的实施例采用可以降低反应堆压力容器内的入口提升管或其它类似物体所经受的振动水平的装置或系统的形式。 本发明的一个实施例可以消除将立管支架焊接到入口立管的需要。 本发明的实施例提供了至少一个立管支架夹具,其通常将提升支架夹紧到入口立管。 安装后,立管支架夹可能会降低入口立管所产生的振动的振幅和/或改变频率。

    One shot air purge for replaceable ink supply

    公开(公告)号:US5905518A

    公开(公告)日:1999-05-18

    申请号:US69718

    申请日:1998-04-29

    IPC分类号: B41J2/175 B41J2/19

    CPC分类号: B41J2/17513 B41J2/19

    摘要: A one-shot air purge apparatus for an inkjet cartridge for removing air accumulated within the cartridge. The inkjet cartridge comprises a print cartridge base and a replaceable ink receptacle. The replaceable ink receptacle comprises an ink supply coupled to an ink supply seal and a vacuum chamber coupled to an air purge seal. The print cartridge base comprises a printhead, a sub-receptacle coupled to the printhead and an ink supply needle which has an eyelet, an air pocket reserve in which the air accumulates coupled to an air purge needle that has an eyelet. The ink supply needle eyelet is coupled to the ink supply seal before the air purge needle eyelet is coupled to the air purge seal of the vacuum chamber.

    Assemblies and methods for securing a riser brace
    5.
    发明授权
    Assemblies and methods for securing a riser brace 失效
    用于固定立管支架的组件和方法

    公开(公告)号:US08567353B2

    公开(公告)日:2013-10-29

    申请号:US12640802

    申请日:2009-12-17

    IPC分类号: F22B37/06

    CPC分类号: F22B1/023 F22B37/204

    摘要: An assembly for securing a riser brace to a riser pipe includes brackets configured to engage a yoke of the riser brace and clamp bands that are configured to extend around the riser pipe and connect to the brackets. The assembly also includes a connection that connects the assembly as a unit and is configured to adjust the tightness of the assembly around the riser pipe and riser brace.

    摘要翻译: 用于将升降器支架固定到提升管的组件包括配置成接合提升管支架的轭和夹持带的支架,所述夹带被构造成围绕提升管延伸并连接到支架。 组件还包括将组件作为一个单元连接并被配置成调节组件围绕提升管和提升支架的紧密性的连接。

    APPARATUS AND SYSTEM FOR RESTRICTING THE MOVEMENT OF A COMPONENT
    6.
    发明申请
    APPARATUS AND SYSTEM FOR RESTRICTING THE MOVEMENT OF A COMPONENT 失效
    限制组件运动的装置和系统

    公开(公告)号:US20110135049A1

    公开(公告)日:2011-06-09

    申请号:US12633345

    申请日:2009-12-08

    IPC分类号: G21C15/00

    摘要: An embodiment of the present invention provides an apparatus and system for repairing and/or maintaining a position of a first component in relation to a second component. The first and second components may be located within a reactor pressure vessel of a nuclear powerplant. The apparatus and system may attach at least one bearing plate to a horizontal surface of the first component. The apparatus and system includes structure to apply a pre-load to the first component. This may assist in maintaining the position of the first component relative to the second component.

    摘要翻译: 本发明的实施例提供了一种用于修理和/或维持第一部件相对于第二部件的位置的装置和系统。 第一和第二组分可以位于核动力装置的反应堆压力容器内。 装置和系统可以将至少一个支承板附接到第一部件的水平表面。 该装置和系统包括将预加载应用于第一部件的结构。 这可以有助于维持第一部件相对于第二部件的位置。

    JET PUMP RISER BRACE CLAMP
    7.
    发明申请
    JET PUMP RISER BRACE CLAMP 失效
    喷射泵上升夹

    公开(公告)号:US20100316180A1

    公开(公告)日:2010-12-16

    申请号:US12482521

    申请日:2009-06-11

    IPC分类号: G21C19/00 G21C9/00

    摘要: An embodiment of the present invention takes the form of an apparatus or system that may reduce the level of vibration experienced by an inlet riser or other similar object within a reactor pressure vessel. An embodiment of the present invention may eliminate the need for welding the riser brace to the inlet riser. An embodiment of the present invention provides at least one riser brace clamp that generally clamps the riser brace to the inlet riser. After installation, the riser brace clamp may lower the amplitude of, and/or change the frequency of, the vibration experienced by the inlet riser.

    摘要翻译: 本发明的实施例采用可以降低反应堆压力容器内的入口提升管或其它类似物体所经受的振动水平的装置或系统的形式。 本发明的一个实施例可以消除将立管支架焊接到入口立管的需要。 本发明的实施例提供了至少一个立管支架夹具,其通常将提升支架夹紧到入口立管。 安装后,立管支架夹可能会降低入口立管所产生的振动的振幅和/或改变振动频率。

    Irradiation target retention systems, fuel assemblies having the same, and methods of using the same
    8.
    发明申请
    Irradiation target retention systems, fuel assemblies having the same, and methods of using the same 有权
    照射目标保持系统,具有相同的燃料组件及其使用方法

    公开(公告)号:US20090274260A1

    公开(公告)日:2009-11-05

    申请号:US12149408

    申请日:2008-05-01

    IPC分类号: G21G1/00 G21C3/30

    摘要: Example embodiments and methods are directed to irradiation target retention devices that may be inserted into conventional nuclear fuel rods and assemblies. Example embodiment devices may hold several irradiation targets for irradiation during operation of a nuclear core containing the assemblies and fuel rods having example embodiment irradiation target retention devices. Irradiation targets may substantially convert to useful radioisotopes upon exposure to neutron flux in the operating nuclear core and be removed and harvested from fuel rods after operation.

    摘要翻译: 示例性实施例和方法涉及可插入常规核燃料棒和组件中的照射目标保持装置。 示例性实施例装置可以在包含具有示例性实施例的照射目标保持装置的组件和燃料棒的核心核的操作期间容纳用于照射的若干照射目标。 照射目标可能在暴露在操作核芯中的中子通量时可能转化为有用的放射性同位素,并在操作后从燃料棒中除去和收获。

    Apparatus for refueling a direct oxidation fuel cell
    9.
    发明授权
    Apparatus for refueling a direct oxidation fuel cell 有权
    用于加油直接氧化燃料电池的装置

    公开(公告)号:US07128106B2

    公开(公告)日:2006-10-31

    申请号:US10413982

    申请日:2003-04-15

    IPC分类号: B65B1/04

    摘要: A refueling arrangement for a direct oxidation fuel cell. A refueling cartridge includes a coupling which is geometrically keyed to a fueling port associated with the fuel cell. By properly engaging the coupling with the fueling port, a fuel flow path is opened which allows fuel to pass from the cartridge to the fuel cell. Disengaging the coupling from the fueling port closes the fuel flow path. Refueling is accomplished in rapid, trouble-free and safe manner.

    摘要翻译: 直接氧化燃料电池的加油装置。 加油筒包括几何地连接到与燃料电池相关联的加油口的联接器。 通过将联接器正确地与加油口接合,打开燃料流动路径,其允许燃料从料筒通过到燃料电池。 从加油口分离联轴器关闭燃料流动路径。 加油是以快速,无故障,安全的方式实现的。