Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
    2.
    发明申请
    Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles 审中-公开
    含有微孔和中孔碳颗粒混合物的滤水材料和水过滤器

    公开(公告)号:US20050263453A1

    公开(公告)日:2005-12-01

    申请号:US11101130

    申请日:2005-04-07

    IPC分类号: B01D11/00

    CPC分类号: B01D39/2055 C02F1/505

    摘要: A filter and filter material for providing or treating potable water is provided. The filter includes a housing having an inlet and an outlet, a filter material disposed within the housing, the filter material formed at least in part from a mixture of a plurality of mesoporous and microporous activated carbon particles. Preferably, at least some of the mesoporous activated carbon filter particles are coated with a cationic polymer, and even more preferably, at least some of the particles are coated with a cationic polymer and silver or a silver containing material. Kits comprising filters and information relating to the reduction, killing or removal of bacteria, viruses, microbials, and TTHM are also provided.

    摘要翻译: 提供了一种用于提供或处理饮用水的过滤器和过滤材料。 过滤器包括具有入口和出口的壳体,设置在壳体内的过滤材料,过滤材料至少部分地由多个介孔和微孔活性炭颗粒的混合物形成。 优选地,至少一些介孔活性炭过滤器颗粒用阳离子聚合物涂覆,甚至更优选地,至少一些颗粒被阳离子聚合物和银或含银材料涂覆。 还提供了包括过滤器和关于减少,杀死或除去细菌,病毒,微生物和TTHM的信息的试剂盒。

    Apparatus and method for controlling leakage in steam turbines
    4.
    发明授权
    Apparatus and method for controlling leakage in steam turbines 失效
    用于控制蒸汽轮机泄漏的装置和方法

    公开(公告)号:US07635250B2

    公开(公告)日:2009-12-22

    申请号:US11386303

    申请日:2006-03-22

    IPC分类号: F01D11/04

    摘要: An apparatus for routing fluid in a steam turbine is provided. The steam turbine includes a stage comprising a plurality of buckets secured to a rotor. The rotor is configured to rotate in response to a first volume of fluid flowing from an inlet passageway past the plurality of buckets. The apparatus includes a member having a fluid passageway extending therethrough. The fluid passageway includes a first end in fluid communication with a discharge side of the stage of the steam turbine. A second volume of fluid comprising a portion of the first volume of fluid is received into the fluid passageway at the discharge side of the stage and is discharged out of an outlet of the fluid passageway. The outlet is in fluid communication with a region between an upstream side of the stage and a sealing member disposed against the rotor. The region receives a third volume of leakage fluid from the upstream side of the stage. The second volume of fluid discharged out of the outlet both reduces the third volume of leakage fluid entering the region and increases the first volume of fluid flowing past the plurality of buckets to increase an amount of torque of the rotor.

    摘要翻译: 提供了一种用于在蒸汽轮机中布置流体的装置。 蒸汽涡轮机包括一个台架,它包括固定在转子上的多个铲斗。 转子构造成响应于从入口通道流过多个桶的第一体积的流体而旋转。 该装置包括具有延伸穿过其中的流体通道的构件。 流体通道包括与蒸汽轮机的级的排放侧流体连通的第一端。 包含第一体积流体的一部分的第二体积的流体在载物台的排放侧被接收到流体通道中,并从流体通道的出口排出。 出口与舞台的上游侧和抵靠转子设置的密封构件之间的区域流体连通。 该区域从台的上游侧接收第三体积的泄漏流体。 从出口排出的第二体积的流体减少进入该区域的泄漏流体的第三体积,并且增加流过多个桶的流体的第一体积以增加转子的转矩量。

    Circumferentially pleated filter assembly and method of forming the same
    5.
    发明申请
    Circumferentially pleated filter assembly and method of forming the same 审中-公开
    圆周褶皱过滤器组件及其形成方法

    公开(公告)号:US20060108277A1

    公开(公告)日:2006-05-25

    申请号:US10993824

    申请日:2004-11-19

    IPC分类号: B01D29/07

    摘要: A filter assembly is provided which includes an outer filter sleeve formed at least in part by a plurality of pleats, an inner filter sleeve formed at least in part by a plurality of pleats, wherein the inner and outer filter sleeves define a passage therebetween. An inlet cap is secured to a first end of the inner and outer filter sleeves and it has at least one inlet port communicating with the passage, and an end cap is secured to a second end of the inner and outer filter sleeves and it has an end surface closing the passage. Methods of forming such a filter assembly are also provided.

    摘要翻译: 提供了一种过滤器组件,其包括至少部分地由多个褶皱形成的外部过滤器套筒,至少部分地由多个褶皱形成的内部过滤器套筒,其中内部和外部过滤器套筒在其间限定通道。 入口盖固定到内过滤器套筒和外过滤器套筒的第一端,并且其具有与通道连通的至少一个入口端口,并且端盖固定到内过滤器套筒和外过滤套筒的第二端,并且其具有 端面关闭通道。 还提供了形成这种过滤器组件的方法。

    Steam turbine half shell joint assembly
    8.
    发明授权
    Steam turbine half shell joint assembly 有权
    蒸汽轮机半壳接头总成

    公开(公告)号:US08465254B2

    公开(公告)日:2013-06-18

    申请号:US12749826

    申请日:2010-03-30

    IPC分类号: F01D25/24

    摘要: A joint assembly for a steam turbine includes a threaded stud extending through mating openings in a first flange of the first half shell and in a second flange of the second half shell; a first nut threaded onto a first end of the threaded stud adjacent the first flange; a screw coupling the first nut to the first flange; and a dowel extending between and into the first flange and the first nut so as to bear a substantial portion of a torque load applied to the first nut compared to the screw.

    摘要翻译: 一种用于蒸汽涡轮机的接头组件包括一螺纹螺柱,其延伸穿过第一半壳体的第一凸缘中的配合开口和第二半壳体的第二凸缘; 螺纹连接在与所述第一凸缘相邻的螺柱的第一端上的第一螺母; 将所述第一螺母联接到所述第一凸缘的螺钉; 以及在所述第一凸缘和所述第一螺母之间延伸并且进入所述第一螺母的定位销,以便与所述螺钉相比承受施加到所述第一螺母的扭矩负载的大部分。

    STEAM TURBINE HALF SHELL JOINT ASSEMBLY
    9.
    发明申请
    STEAM TURBINE HALF SHELL JOINT ASSEMBLY 有权
    蒸汽涡轮HALF壳联合总成

    公开(公告)号:US20110243727A1

    公开(公告)日:2011-10-06

    申请号:US12749826

    申请日:2010-03-30

    IPC分类号: F01D25/24 F16B37/04

    摘要: A joint assembly for a steam turbine includes a threaded stud extending through mating openings in a first flange of the first half shell and in a second flange of the second half shell; a first nut threaded onto a first end of the threaded stud adjacent the first flange; a screw coupling the first nut to the first flange; and a dowel extending between and into the first flange and the first nut so as to bear a substantial portion of a torque load applied to the first nut compared to the screw.

    摘要翻译: 一种用于蒸汽涡轮机的接头组件包括一螺纹螺柱,其延伸穿过第一半壳体的第一凸缘中的配合开口和第二半壳体的第二凸缘; 螺纹连接在与所述第一凸缘相邻的螺柱的第一端上的第一螺母; 将所述第一螺母联接到所述第一凸缘的螺钉; 以及在所述第一凸缘和所述第一螺母之间延伸并且进入所述第一螺母的定位销,以便与所述螺钉相比承受施加到所述第一螺母的扭矩负载的大部分。

    Steam turbine nozzle box and methods of fabricating
    10.
    发明授权
    Steam turbine nozzle box and methods of fabricating 有权
    蒸汽涡轮喷嘴箱及其制造方法

    公开(公告)号:US07713023B2

    公开(公告)日:2010-05-11

    申请号:US11470322

    申请日:2006-09-06

    IPC分类号: F01D9/04

    摘要: A method of fabricating a steam turbine nozzle box is provided, wherein the method includes forming an annular chamber defined by a radially outer wall and a radially inner wall and coupling a plurality of inlets in flow communication with the annular chamber such that steam is discharged from each of the plurality of inlets into the chamber at an oblique discharge angle with respect to an inlet axial centerline.

    摘要翻译: 提供一种制造蒸汽轮机喷嘴箱的方法,其中该方法包括形成由径向外壁和径向内壁限定的环形室,并将多个入口与环形室流体连通,从而使蒸汽从 多个入口中的每一个入口相对于入口轴线中心线以倾斜的排出角进入腔室。