Self-tightening chuck for dental tools
    31.
    发明授权
    Self-tightening chuck for dental tools 失效
    用于牙科工具的自紧卡盘

    公开(公告)号:US5254004A

    公开(公告)日:1993-10-19

    申请号:US7244

    申请日:1993-01-21

    IPC分类号: A61C1/14

    CPC分类号: A61C1/141

    摘要: A rotary dental drive tool has a rotatable driving member which is connected to a working tool via a self-tightening chuck, the rotatable driving member rotating in a clockwise direction during use. The chuck includes a chuck member having a tool-engaging internal surface portion for receiving a working tool therein, the chuck member having a tapered outer surface portion which is engageable with a tapered inner surface portion of the rotatable driving member so as to press the tool-engaging internal surface portion of the chuck member against the working tool to fixedly engage the working tool with said rotatable driving member via the chuck member. The chuck member has a left-hand threaded screw member on an outer surface portion thereof, which is engageable with a left-hand threaded screw portion on an inner surface portion of the rotatable driving member. The chuck member is rotatable in a left-hand threaded manner into the screw threaded portion of the rotatable driving member so as to cause the tapered surfaces to mutually engage and press the tool-engaging surface portion of the chuck member against the working tool responsive to rotation of the rotatable driving member, whereby the chuck member automatically self-tightens against the working tool during operation of the dental drive tool, and the working tool rotates with the rotatable driving member.

    摘要翻译: 旋转式牙齿驱动工具具有可旋转的驱动构件,该驱动构件通过自紧卡盘连接到作业工具,旋转驱动构件在使用期间沿顺时针方向旋转。 卡盘包括具有用于在其中接收加工工具的工具接合内表面部分的卡盘构件,卡盘构件具有锥形外表面部分,该锥形外表面部分可与可旋转驱动构件的锥形内表面部分接合,以便按压工具 - 将所述卡盘构件的内表面部分压靠所述加工工具,以通过所述卡盘构件将所述加工工具与所述可旋转驱动构件固定接合。 卡盘构件在其外表面部分上具有左旋螺纹构件,其可与可旋转驱动构件的内表面部分上的左旋螺纹部分接合。 卡盘构件可以左旋螺纹方式旋转到可旋转驱动构件的螺纹部分中,以使得锥形表面相互接合,并且将卡盘构件的工具接合表面部分压靠在工作工具上,以响应于 旋转驱动构件的旋转,由此卡盘构件在牙齿驱动工具的操作期间自动自动地紧固加工工具,并且加工工具与可旋转的驱动构件一起旋转。

    Filtering queried data on data stores

    公开(公告)号:US10311105B2

    公开(公告)日:2019-06-04

    申请号:US12979467

    申请日:2010-12-28

    摘要: A data set may be distributed over many data stores, and a query may be distributively evaluated by several data stores with the results combined to form a query result (e.g., utilizing a MapReduce framework). However, such architectures may violate security principles by performing sophisticated processing, including the execution of arbitrary code, on the same machines that store the data. Instead of processing queries, a data store may be configured only to receive requests specifying one or more filtering criteria, and to provide the data items satisfying the filtering criteria. A compute node may apply a query by generating a request including one or more filter criteria, providing the request to a data node, and applying the remainder of the query (including sophisticated processing, and potentially the execution of arbitrary code) to the data items provided by the data node, thereby improving the security and efficiency of query processing.

    ADVANCED PCI EXPRESS BOARD ASSEMBLY
    34.
    发明申请

    公开(公告)号:US20180253393A1

    公开(公告)日:2018-09-06

    申请号:US15970919

    申请日:2018-05-04

    摘要: An advanced PCI express board assembly is mountable in a PCI express slot. The assembly includes a main board that is attached to an adapter board by a connector section that includes mechanical and electrical connectors. When the main board is attached to the adapter board, the plane defined by the main board is parallel to, and laterally offset from, the plane defined by the adapter board. The adapter board is connectable to a female PCI express connector in the PCI slot. When the adapter board is connected to the female PCI express connector, the main board plane is perpendicular to the motherboard and is laterally offset from the PCI express slot. More and larger components can be placed on the main board while the assembly remains within the reserved PCI express space.

    Protective flood barrier system
    36.
    发明授权
    Protective flood barrier system 失效
    防洪防洪系统

    公开(公告)号:US08287209B2

    公开(公告)日:2012-10-16

    申请号:US12316249

    申请日:2008-12-11

    IPC分类号: E02B3/04

    CPC分类号: E02B3/108 E02B3/06 E02B3/127

    摘要: Protective flood barrier system on the base of mobile protective flood barriers is offered. Each of these barriers comprises two or more filled elongate sleeves, a web, connecting theirs web and forming means. Envelops of said sleeves and said web are made from flexible impermeable material. These barriers are convenient for protection of separate houses, the extensive areas, as walls of a water basin. They allow reducing wind-induced waves and can be used for repair of earthen dams. The high-efficiency means accelerating installation of barriers are provided.

    摘要翻译: 提供基于移动防护堤防护防洪系统。 这些障碍物中的每一个包括两个或更多个填充的细长套管,连接其网和成形装置的腹板。 所述套筒和所述腹板的包层由柔性不渗透材料制成。 这些障碍便于保护分开的房屋,广泛的区域,作为水池的墙壁。 它们允许减少风浪,并可用于修复土坝。 提供高效率意味着加速安装障碍物。

    WORKFLOW MANAGEMENT IN DISTRIBUTED SYSTEMS
    37.
    发明申请
    WORKFLOW MANAGEMENT IN DISTRIBUTED SYSTEMS 有权
    分布式系统中的工作流管理

    公开(公告)号:US20120254291A1

    公开(公告)日:2012-10-04

    申请号:US13077174

    申请日:2011-03-31

    IPC分类号: G06F15/16

    CPC分类号: G06Q10/06

    摘要: The workflow management system provides automatic management and execution of workflows that include both automated and user-driven actions. The system monitors connected external systems and/or users for the occurrence of events, which trigger the execution of one or more workflow plans. Each workflow plans consists of a plurality of actions and user actions to be performed in a sequential manner. Actions are executed automatically by the system, but user actions are executed asynchronously due to the inclusion of users in the workflow plan. The system handles the asynchronous nature of user actions by maintaining a pending user action database that users can access to view pending user actions, complete user actions, and reserve user actions for subsequent completion.

    摘要翻译: 工作流管理系统提供自动管理和执行包括自动化和用户驱动的操作的工作流程。 系统监视连接的外部系统和/或用户的事件的发生,触发一个或多个工作流计划的执行。 每个工作流计划由以顺序方式执行的多个动作和用户动作组成。 操作由系统自动执行,但由于用户在工作流计划中的包含,用户操作是异步执行的。 该系统通过维护用户可以访问的未决用户操作数据库来处理用户操作的异步性质,以查看待处理的用户操作,完成用户操作,并为后续完成保留用户操作。

    Smart batteryless backup device and method therefor
    39.
    发明授权
    Smart batteryless backup device and method therefor 有权
    智能无电池备份设备及其方法

    公开(公告)号:US07908504B2

    公开(公告)日:2011-03-15

    申请号:US11726751

    申请日:2007-03-23

    IPC分类号: G06F1/00 G06F11/30

    摘要: A proposed smart batteryless backup device is designed for the reception of data transmitted by controlled equipment, backing up said data in the case of the controlled equipment power failure or in accordance with several program requirements, and also for the subsequent restoration. Proposed device improves trust level of the backup if device is powered by interface signal lines and doesn't have batteries and electrical characteristics of the backup device fluctuating due to humidity and temperature influences as well as during device lifetime.

    摘要翻译: 提出的智能无电池备份设备被设计用于接收受控设备发送的数据,在受控设备电源故障的情况下或根据多个程序要求备份所述数据,以及随后的恢复。 如果设备由接口信号线供电,并且没有电池和备用设备的电气特性由于湿度和温度影响以及器件寿命而波动,则提出的器件可以提高备份的信任级别。