Nozzle for use in rotational casting apparatus
    7.
    发明申请
    Nozzle for use in rotational casting apparatus 有权
    用于旋转铸造设备的喷嘴

    公开(公告)号:US20050268843A1

    公开(公告)日:2005-12-08

    申请号:US10862248

    申请日:2004-06-07

    摘要: For use in a rotational casting machine used for coating a rotating body with elastomer, such as polyurethane, there is provided a nozzle used for dispensing the liquid polyurethane onto the rotating body to be coated. The nozzle of the invention has a plurality of liquid-flow interior discharge-passageways each of which has an inlet connected to a sub-branch tube, which sub-branch tube is, in turn, is fluidly connected to a main branch that, in turn, is connected to a main inlet-passageway having the inlet that is directly connected to mixing head. Each discharge-passageway, or exit-passageway, changes in cross-sectional shape along the longitudinal axis thereof from its inlet to its outlet such that the cross-sectional area from the inlet to the outlet thereof gradually and minimally increases, whereby at least substantial laminar flow of the liquid is achieved with the concomitant reduced dwell-time of the liquid therein, in order to reduce in-nozzle reaction and subsequent clogging of the nozzle. The exit of the nozzle itself is constituted by the plurality of spaced-apart exit-openings or outlets of the discharge-passageways, where each such exit-opening or outlet is formed as a narrow, elongated slit or opening.

    摘要翻译: 为了用于用弹性体如聚氨酯涂覆旋转体的旋转铸造机,设置有用于将液体聚氨酯分配到待涂覆的旋转体上的喷嘴。 本发明的喷嘴具有多个液流内部排出通道,每个液流内部排放通道具有连接到副分支管的入口,该分支管又与主分支流体连接,主分支 连接到具有直接连接到混合头的入口的主入口通道。 每个排放通道或出口通道沿着其纵向轴线从其入口到其出口的横截面形状改变,使得从入口到出口的横截面积逐渐地和最小程度地增加,由此至少实质上 为了减少喷嘴内的反应和随后的喷嘴堵塞,液体的层流实现伴随着其中液体的停留时间。 喷嘴本身的出口由排放通道的多个间隔开的出口或出口构成,其中每个这样的出口或出口形成为狭窄的细长狭缝或开口。

    Method, system and computer program product for producing and distributing enhanced media downstreams
    8.
    发明授权
    Method, system and computer program product for producing and distributing enhanced media downstreams 有权
    用于生产和分发增强型媒体下游的方法,系统和计算机程序产品

    公开(公告)号:US06760916B2

    公开(公告)日:2004-07-06

    申请号:US09836239

    申请日:2001-04-18

    IPC分类号: H04N710

    摘要: A multimedia production and distribution system collects or assembles a media production (such as, a news program, television programming, or radio broadcast) from a variety of sources, including television stations and other media hosting facilities. The media production is categorized and indexed for retrieval and distribution across a wired or wireless network, such as the Internet, to any client, such as a personal computer, television, or personal digital assistant. A user can operate the client to display and interact with the media production, or select various options to customize the transmission or request a standard program. Alternatively, the user can establish a template to generate the media production automatically based on personal preferences. The media production is displayed on the client with various media enhancements to add value to the media production. Such enhancements include graphics, extended play segments, opinion research, and URLs. The enhancements also include advertisements, such as commercials, active banners, and sponsorship buttons. An advertisement reporting system monitors the sale and distribution of advertisements within the network. The advertisements are priced according to factors that measure the likelihood of an advertisement actually being presented or viewed by users most likely to purchase the advertised item or service. The advertisement reporting system also collects metrics to invoice and apportion income derived from the advertisements among the network participants, including a portal host and/or producer of the content.

    摘要翻译: 多媒体制作和分发系统从各种来源(包括电视台和其他媒体托管设施)收集或组装媒体制作(如新闻节目,电视节目制作或无线电广播)。 媒体制作被分类和索引,用于通过有线或无线网络(例如因特网)检索和分发给任何客户端,例如个人计算机,电视或个人数字助理。 用户可以操作客户端来显示和与媒体制作交互,或者选择各种选项来定制传输或请求标准节目。 或者,用户可以建立模板以根据个人喜好自动生成媒体制作。 媒体制作在客户端上显示各种媒体增强功能,为媒体制作增添价值。 这些增强功能包括图形,扩展播放片段,意见调查和URL。 增强功能还包括广告,如广告,活动横幅和赞助按钮。 广告报告系统监控网络内广告的销售和分发。 广告的价格是根据测量广告真正被最可能购买广告的商品或服务的用户呈现或观看的可能性的因素定价的。 广告报告系统还收集来自网络参与者(包括门户主机和/或内容的制作者)的广告中的发票和分配收入的指标。

    Video selection and distribution system
    10.
    再颁专利
    Video selection and distribution system 失效
    视频选择和分配系统

    公开(公告)号:USRE34611E

    公开(公告)日:1994-05-17

    申请号:US913860

    申请日:1992-07-15

    摘要: A video distribution system transmits selected video programs to a number of independently controlled video monitors. The video monitors are arranged in groups, each group being coupled to a distinct transmission medium. A program selector associated with each video monitor generates video connection requests which specify a video source to be connected to that video monitor. A two stage video switch apparatus couples specified video sources to specified video monitors. The first stage routes specified video signals from the video sources to the second stage, which is a frequency multiplexer. The frequency multiplexer then transmits the specified video signals for each group of video monitors in distinct frequency bands on one of the transmission mediums. Each video monitor within each group of monitors has a tuner that is tuned to receive the video signal in a distinct one of the frequency bands. In effect, the transmission medium for each group of video monitors has a separate transmission channel for each of the monitors in the group. Finally, the system has a controller which receives the video connection requests, and controls the video switch apparatus so that it couples specified video sources to specified video monitors.

    摘要翻译: 视频分配系统将所选择的视频节目传送到多个独立控制的视频监视器。 视频监视器被分组地布置,每个组被耦合到不同的传输介质。 与每个视频监视器相关联的节目选择器产生指定要连接到该视频监视器的视频源的视频连接请求。 两级视频切换装置将指定的视频源耦合到指定的视频监视器。 第一级将指定的视频信号从视频源传送到第二级,其是频率复用器。 然后,频率复用器在传输介质之一上以不同的频带对每组视频监视器发送指定的视频信号。 每组监视器中的每个视频监视器具有被调谐以在不同的一个频带中接收视频信号的调谐器。 实际上,用于每组视频监视器的传输介质具有用于组中的每个监视器的单独传输通道。 最后,该系统具有接收视频连接请求的控制器,并且控制视频切换装置,使其将指定的视频源耦合到指定的视频监视器。