Compaction roller
    131.
    发明授权
    Compaction roller 失效
    压实辊

    公开(公告)号:US06843615B1

    公开(公告)日:2005-01-18

    申请号:US09830403

    申请日:1999-11-08

    Abstract: The invention concerns a soil compaction roller (10) and a soil compaction machine of which the roller (10) forms part. The roller (10) comprises a multi-sided, out-of-round, peripheral compacting surface (16) which can roll over a soil surface which is to be compacted. The compacting surface (16) is defined by a series of angularly spaced salient points (20) and a corresponding series of compacting faces (22). Each compacting face (22) is outwardly convex in shape and extends continuously between two adjacent salient points (20). When the roller (10) is operative with the compacting surface (16) rolling over the soil surface, the roller rises up on each salient point (20) in turn, storing potential energy, and thereafter rolls downwardly onto the succeeding compacting face (22) to transmit the stored potential energy to the soil surface to compact it. The instantaneous center of rotation of the compacting surface (16), where it contacts the soil surface during rolling, moves continuously about substantially the full extent of the compacting surface.

    Abstract translation: 本发明涉及一种土壤压实辊(10)和其中辊(10)形成的土壤压实机。 辊(10)包括可以在要压实的土壤表面上滚动的多边,不圆形的周向压实表面(16)。 压实表面(16)由一系列角度间隔的突出点(20)和相应的一系列压实面(22)限定。 每个压实面(22)的形状向外凸出并且在两个相邻凸点(20)之间连续延伸。 当辊(10)与压实表面(16)一起工作时,辊子在土壤表面上滚动,辊子依次在每个突出点(20)上上升,存储势能,然后向下滚动到随后的压实面(22 )将所存储的势能传递到土壤表面以压实它。 压实表面(16)的瞬时转动中心在滚动过程中与土壤表面接触,在压实表面的大致整个程度上连续移动。

    Broadband switching system
    132.
    发明授权
    Broadband switching system 失效
    宽带交换系统

    公开(公告)号:US06452905B1

    公开(公告)日:2002-09-17

    申请号:US08913270

    申请日:1998-05-04

    Abstract: In a broadband switching system for the switching of asynchronously transferred cells of data, a dynamic bandwidth controller (DBC) controls the application of data cells to an input port of the system. The data cells are supplied by a number of transmitting end-systems. When an end-system begins transmitting data cells, the DBC detects the presence of incoming cells and requests bandwidth from a connection admission control (CAC) forming part of the system. The switching system stores a table associating a number of signal sources connected to the input port with respective predetermined maximum transmission times and maximum transmission rates for the sources. When arrival of cells at the input port from one of the source is detected, the DBC and CAC operate together to allocate sufficient bandwidth in the switching system to allow the respective message size to be transmitted within the respective maximum transmission time. A guaranteed minimum rate of transmission is also guaranteed for the source.

    Abstract translation: 在用于切换异步传输的数据单元的宽带交换系统中,动态带宽控制器(DBC)控制数据信元到系统的输入端口的应用。 数据信元由许多发送端系统提供。 当终端系统开始发送数据单元时,DBC检测入站单元的存在,并从构成系统一部分的连接许可控制(CAC)请求带宽。 切换系统存储将连接到输入端口的信号源的数量与各个预定的最大传输时间和源的最大传输速率相关联的表格。 当检测到来自一个源的信元到达输入端口时,DBC和CAC一起工作以在交换系统中分配足够的带宽,以允许相应的最大传输时间内发送相应的消息大小。 保证最低传输速率也能得到保证。

    Polymerization catalyst and polymerization process
    133.
    发明授权
    Polymerization catalyst and polymerization process 有权
    聚合催化剂和聚合方法

    公开(公告)号:US06448196B1

    公开(公告)日:2002-09-10

    申请号:US09458244

    申请日:1999-12-09

    CPC classification number: C08G77/08 C07F9/067

    Abstract: Siloxanes are polymerized by equilibration, condensation and/or ring-opening polymerization using a phosphazene base catalyst. A linear phosphazene base catalyst of the general formula wherein R denotes a C1-10 hydrocarbon or wherein two R groups on one N atom form with the N atom a heterocyclic group, X denotes an anion and n is from 1 to 10 is prepared by reacting a linear phosphonitrile halide compound with a secondary amine or a salt of a secondary amine or a metal amide thereof to form an aminated phosphazene material, followed by an ion exchange reaction replacing the anion with a nucleophile.

    Abstract translation: 硅氧烷通过使用磷腈碱催化剂的平衡,缩合和/或开环聚合而聚合。 通式化合物R的线型磷腈碱催化剂表示C1-10烃,或者其中一个N原子上的两个R基团与N原子是杂环基,X表示阴离子,n为1至10,通过使 线性磷腈卤化物与仲胺或仲胺或其金属酰胺的盐形成胺化磷腈材料,然后用亲核试剂代替阴离子进行离子交换反应。

    Polymerization of siloxanes
    134.
    发明授权
    Polymerization of siloxanes 有权
    硅氧烷的聚合

    公开(公告)号:US06353075B1

    公开(公告)日:2002-03-05

    申请号:US09458245

    申请日:1999-12-09

    CPC classification number: C08G77/10 C08G77/08

    Abstract: A polymerization process comprising mixing a siloxane having silicon-bonded groups R′ and a cyclic or linear siloxane having no silicon-bonded groups R′ with a phosphazene base catalyst in the presence of water and allowing the siloxane having silicon-bonded groups R′ to condense and the cyclic or linear siloxane having no silicon-bonded R′ groups to polymerize by equilibration.

    Abstract translation: 聚合方法包括在水存在下将具有硅键合基团R'的硅氧烷与不具有硅键合基团R'的环状或线性硅氧烷与磷腈碱催化剂混合并使具有硅键合基团R'的硅氧烷 缩合,并且没有硅键合的R'基团的环状或线性硅氧烷通过平衡聚合。

    Broadband switching system
    136.
    发明授权
    Broadband switching system 失效
    宽带交换系统

    公开(公告)号:US06222823B1

    公开(公告)日:2001-04-24

    申请号:US08999749

    申请日:1997-09-10

    Abstract: In a broadband switching system for the switching of asynchronously transferred cells of data, a dynamic bandwidth controller (DBC) controls the application of data cells to an input port of the system. Data cells are supplied by a number of transmitting end-systems. When an end-system begins transmitting data cells, the DBC detects the presence of incoming cells and requests bandwidth from a connection admission control (CAC) forming part of the system. The switching system stores a table associating a number of signal sources connected to the ingress with respective predetermined transmission bandwidths and, preferably also, maximum delay times. When arrival of cells from one of the sources at the input port is detected, the DBC sends a request signal for the relevant predetermined bandwidth to the CAC and delays transmission of the cells until at least the predetermined bandwidth is allocated. This delay is typically effected by sending a cell rate indicator signal back to the input port for placing the source in a halt mode. If no allocation of bandwidth has occurred before the respective maximum delay time, bandwidth is allocated by robbing bandwidth form other signal sources.

    Abstract translation: 在用于切换异步传输的数据单元的宽带交换系统中,动态带宽控制器(DBC)控制数据信元到系统的输入端口的应用。 数据信元由许多发送终端系统提供。 当终端系统开始发送数据单元时,DBC检测入站单元的存在,并从构成系统一部分的连接许可控制(CAC)请求带宽。 交换系统存储将连接到入口的多个信号源与相应的预定传输带宽相关联的表,并且还优选地存储最大延迟时间。 当检测到来自输入端口中的一个源的小区到达时,DBC向CAC发送针对相关预定带宽的请求信号,并延迟小区的传输,直到分配了至少预定带宽。 通常通过将单元速率指示符信号发送回输入端口以使源处于停止模式来实现该延迟。 如果在相应的最大延迟时间之前没有发生带宽分配,则通过从其他信号源抢夺带宽来分配带宽。

    Method and apparatus for managing multiple hierarchical lists within a
browser
    137.
    发明授权
    Method and apparatus for managing multiple hierarchical lists within a browser 失效
    用于在浏览器内管理多个分层列表的方法和装置

    公开(公告)号:US6160552A

    公开(公告)日:2000-12-12

    申请号:US781583

    申请日:1997-01-09

    CPC classification number: G06F17/30884

    Abstract: Methods and apparatus for managing multiple hierarchical lists of addresses for electronic data sources, or information sites, within a browser are provided. A method for managing addresses involves displaying an address manager interface as well as a plurality of associated address list identifiers, selecting an address list identifier, and displaying a list of addresses associated with the selected address list identifier. In one embodiment, an address associated with the selected address list is placed into a second address list. In such an embodiment, the address is selected, and a cutting or copying operation is performed to place the address into a memory buffer. Then, an address list identifier which corresponds to the second address list is selected, and a paste operation is used to move the address from the memory buffer to the second address list. In another embodiment, at least one of the lists includes a plurality of address and further involves sorting the addresses according to at least one sorting criterion.

    Abstract translation: 提供了用于在浏览器内管理用于电子数据源或信息站点的多个层次结构列表的方法和装置。 用于管理地址的方法包括显示地址管理器接口以及多个相关联的地址列表标识符,选择地址列表标识符,以及显示与所选地址列表标识符相关联的地址列表。 在一个实施例中,与所选择的地址列表相关联的地址被放置在第二地址列表中。 在这样的实施例中,选择地址,并且执行切割或复制操作以将地址放置到存储器缓冲器中。 然后,选择对应于第二地址列表的地址列表标识符,并且使用粘贴操作将地址从存储器缓冲区移动到第二地址列表。 在另一个实施例中,列表中的至少一个包括多个地址,并且进一步涉及根据至少一个排序标准对地址进行排序。

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