High speed rolling element bearing anti-cavitation cage

    公开(公告)号:US07144162B2

    公开(公告)日:2006-12-05

    申请号:US10942533

    申请日:2004-09-15

    IPC分类号: F16C33/46

    摘要: A rolling element bearing anti-cavitation cage is a circular ring with a plurality of cage pockets at predetermined intervals along a circumference of the circular ring. Each of the cage pockets has at least one groove on the leading edge of the cage pocket and at least groove on the trailing edge of the cage pocket. An assembled rolling element bearing is also provided in which the rolling element bearing anti-cavitation cage has rolling elements within the cage pockets and in concentrically disposed between inner and outer races. A method for preventing cavitation during the operation of an assembled rolling element bearing using the cage is also provided.

    Method for extracting data from a relational database using a reduced query
    72.
    发明授权
    Method for extracting data from a relational database using a reduced query 有权
    使用缩减查询从关系数据库中提取数据的方法

    公开(公告)号:US06976015B2

    公开(公告)日:2005-12-13

    申请号:US10007619

    申请日:2001-11-07

    IPC分类号: G06F17/30

    摘要: A database manager and a corresponding method for having a database manager extract information from a relational database having, e.g., a star configuration (i.e. having a hub table and related so-called dimension tables) in response to what is called a joining query (one that would require that dimension tables be joined to the hub table), and, in addition, a query according to the invention. The method includes the steps of: having the database manager provide an alias table for a field from at least one dimension table that would be joined to the hub table according to the joining query, the alias table including each value of the field occurring in the dimension table (the aliased field) and also including an alias for each value of the aliased field; and having the database manager transform the joining query into a reduced query in which the aliased field is replaced by the alias.

    摘要翻译: 数据库管理器和相应的方法,用于使数据库管理器从具有例如星形配置(即,具有集线器表和相关的所谓维度表)的关系数据库中提取信息,以响应所谓的连接查询(一个 这将要求将维度表连接到集线器表),并且另外还需要根据本发明的查询。 该方法包括以下步骤:使数据库管理器根据加入查询从至少一个维表提供字段的别名表,该别名表包括在该表中发生的字段的每个值 维度表(别名字段),并且还包含别名字段的每个值的别名; 并使数据库管理器将加入查询转换为缩减查询,其中别名字段由别名替换。

    Process for producing phenol
    73.
    发明申请
    Process for producing phenol 有权
    苯酚生产工艺

    公开(公告)号:US20050222466A1

    公开(公告)日:2005-10-06

    申请号:US11092078

    申请日:2005-03-29

    IPC分类号: C07C37/08 C07C39/04

    CPC分类号: C07C37/08 C07C39/04

    摘要: A process for producing a phenol product generally comprises a first step comprising reacting in a first reactor a feed stream comprising cumene hydroperoxide and water with an acid catalyst to produce an effluent comprising the phenol product, acetone, and at least 1% by weight residual cumene hydroperoxide, and a second step comprising passing the effluent into a second reactor and decomposing the residual cumene hydroperoxide, wherein during said process the ratio of phenol to acetone is maintained at a molar ratio of greater than 1:1, and wherein the water in each of the first and second steps is present in an amount more than 0 and less than or equal to 5 weight percent based on the total weight of the feed stream or effluent, and wherein the process is continuous.

    摘要翻译: 一种生产酚产物的方法通常包括第一步骤,包括在第一反应器中使含有氢过氧化枯烯和水的进料流与酸催化剂反应以产生包含苯酚产物,丙酮和至少1重量%的残余枯烯的流出物 氢过氧化物,第二步骤包括使流出物流入第二反应器并分解残留的氢过氧化枯烯,其中在所述方法期间,苯酚与丙酮的比例保持在大于1:1的摩尔比,并且其中每个 基于进料流或流出物的总重量,第一步和第二步的存在量大于0且小于或等于5重量%,并且其中该方法是连续的。

    Methods and system for providing content to a mobile communication device
    76.
    发明授权
    Methods and system for providing content to a mobile communication device 有权
    用于向移动通信设备提供内容的方法和系统

    公开(公告)号:US08996662B2

    公开(公告)日:2015-03-31

    申请号:US13635266

    申请日:2011-01-12

    摘要: A method and server for facilitating the transmission of content to a mobile communication device connected to a host computer are provided. The method comprises: sending a content queue request to the mobile communication device from a web application running within a web browser; in response to sending the content queue request, receiving at the host computer a content queue from the mobile communication device, the content queue identifying one or more locations of remote servers associated with content; retrieving content, by the web application, in accordance with the one or more locations identified in the content queue; and sending the content from the host computer to the mobile communication device.

    摘要翻译: 提供了一种用于促进将内容传输到连接到主计算机的移动通信设备的方法和服务器。 该方法包括:从在web浏览器内运行的web应用向移动通信设备发送内容队列请求; 响应于发送所述内容队列请求,在所述主计算机处接收来自所述移动通信设备的内容队列,所述内容队列识别与内容相关联的远程服务器的一个或多个位置; 根据所述内容队列中标识的所述一个或多个位置,由所述web应用检索内容; 以及将所述内容从所述主计算机发送到所述移动通信设备。

    System and method for managing file catalogs on a wireless handheld device
    77.
    发明授权
    System and method for managing file catalogs on a wireless handheld device 有权
    用于在无线手持设备上管理文件目录的系统和方法

    公开(公告)号:US08718631B2

    公开(公告)日:2014-05-06

    申请号:US12408588

    申请日:2009-03-20

    IPC分类号: H04M3/00

    CPC分类号: H04M1/72525 H04M1/72558

    摘要: There is disclosed a method and system for managing file metadata stored in one or more catalogs on a wireless handheld device. In an embodiment, the method comprises: connecting to one or more file libraries stored remotely from the device; downloading to the device one or more catalogs storing file metadata for one or more file libraries stored remotely from the device; and remotely updating on the device the one or more catalogs such that the file metadata in one or more file libraries stored remotely from the device are substantially up-to-date on the device.

    摘要翻译: 公开了一种用于管理存储在无线手持设备上的一个或多个目录中的文件元数据的方法和系统。 在一个实施例中,该方法包括:连接到远离设备的一个或多个文件库; 向设备下载存储远离设备的一个或多个文件库的文件元数据的一个或多个目录; 以及在所述设备上远程地更新所述一个或多个目录,使得在所述设备上远程存储的一个或多个文件库中的文件元数据基本上是最新的。

    METHOD OF DRUG DELIVERY BY CARBON NANOTUBE CHITOSAN NANOCOMPLEXES
    78.
    发明申请
    METHOD OF DRUG DELIVERY BY CARBON NANOTUBE CHITOSAN NANOCOMPLEXES 审中-公开
    通过碳纳米管壳聚糖纳米复合物的药物递送方法

    公开(公告)号:US20140023588A1

    公开(公告)日:2014-01-23

    申请号:US13965527

    申请日:2013-08-13

    IPC分类号: A61K9/00 A61K49/00

    摘要: Functionalized Single Wall Carbon Nanotube (SWCNT) complexed with nanochitosan for use in the delivery of bioaffecting substances and diagnostic applications. fSWCNT complexed with the chitosan NG042 were used for delivery of DNA-encoding EGFP reporter protein and peptide. The results demonstrate that shown CNT-chitosan hybrid nanoparticles exhibit significantly higher transfection efficiency in vivo than chitosan alone. Furthermore, the functionalized nanotubes were tested for peptide transfer into HEK293 cells. The results showed that the hybrid nanoparticles efficiently transferred peptides. Together, these results show that hybrid SWCNT-chitosan particles increase DNA and peptide transfer into cells.

    摘要翻译: 与纳米壳聚糖复合的功能化单壁碳纳米管(SWCNT)用于递送生物物质和诊断应用。 与壳聚糖NG042复合的fSWCNT用于递送编码DNA的EGFP报道蛋白和肽。 结果表明,显示的CNT-壳聚糖杂化纳米颗粒在体内显示比单独的壳聚糖显着更高的转染效率。 此外,测试功能化纳米管的肽转移到HEK293细胞中。 结果表明,杂交纳米颗粒有效转移肽。 一起,这些结果表明混合SWCNT-壳聚糖颗粒增加DNA和肽转移到细胞中。