Pattern tracer with variable effective forward offset and method
    1.
    发明授权
    Pattern tracer with variable effective forward offset and method 失效
    具有可变有效正向偏移和方法的模式跟踪器

    公开(公告)号:US4578574A

    公开(公告)日:1986-03-25

    申请号:US428577

    申请日:1982-09-30

    CPC分类号: B23Q35/128

    摘要: A pattern tracer and method of tracing in which the movement of a racing element along a pattern is controlled in accordance with an effective forward offset which is selectively less than the actual forward offset to optimize the tracing for speeds less than the maximum tracer speed. The effective forward offset is established by providing control angles which are based on the pattern angles as detected in accordance with a selected criterion depending upon the type of pattern curve detected. The control angles are either calculated from the detected pattern angles or are selected from previously stored pattern angles. A kerf setting for lateral offset of the tracing element from the pattern is partially defined by the actual forward offset, so that changes in the effective forward offset do not cause any corresponding changes to the lateral offset or require changes to the kerf setting.

    摘要翻译: 模式跟踪器和跟踪方法,其中根据有效向前偏移来控制赛车元件沿着模式的移动,该有效向前偏移选择性地小于实际的向前偏移,以针对小于最大示踪器速度的速度优化跟踪。 根据检测到的图案曲线的类型,通过提供基于根据所选择的标准检测的图案角度的控制角来建立有效正向偏移。 根据检测到的图案角度计算控制角度,或者从先前存储的图案角度中选择控制角度。 跟踪元件与图案的横向偏移的切口设置部分地由实际的向前偏移量限定,使得有效正向偏移的改变不会对横向偏移造成任何相应的改变,或者需要改变切口设置。

    Apparatus for field flow fractionation
    4.
    发明授权
    Apparatus for field flow fractionation 失效
    场流分级装置

    公开(公告)号:US4284498A

    公开(公告)日:1981-08-18

    申请号:US125852

    申请日:1980-02-29

    IPC分类号: B03B5/00 B04B5/04

    摘要: A long, thin annular belt-like channel is designed for use in sedimentation field flow fractionation. This channel, which may be contained in the rotor of a centrifuge, has a generally rectangular cross-section. It has an inlet positioned to introduce particulates (includes particles and/or macromolecules) approximately at the radial distance from the outer wall that is the equilibrium distance resulting from the average force field exerted on each particulate by the centrifugal force field and by the opposing normal diffusion forces due to Brownian motion. An outlet for the channel is similarly located. A modified design tapers the inlet and outlet.

    摘要翻译: 一个长而薄的环形带状通道设计用于沉降场流分馏。 该通道可以包含在离心机的转子中,具有大致矩形的横截面。 它具有一个入口,该入口定位成引入大约在距离外壁的径向距离处的颗粒(包括颗粒和/或大分子),这是由通过离心力场施加在每个颗粒上的平均力场产生的平衡距离和相对的正常 布朗运动引起的扩散力。 通道的出口位置相似。 改进的设计使入口和出口逐渐变细。

    Methods and systems for searching, selecting, and displaying content
    5.
    发明授权
    Methods and systems for searching, selecting, and displaying content 失效
    搜索,选择和显示内容的方法和系统

    公开(公告)号:US08234275B2

    公开(公告)日:2012-07-31

    申请号:US13184448

    申请日:2011-07-15

    IPC分类号: G06F17/30

    摘要: Methods and systems for identifying and presenting information are described. Search results are received from a search engine. An entity associated with a networked site is selected using a selection criterion. A determination is made as to whether the listing includes a link to the networked site or includes the link to the networked site at a list position that fails to satisfy a first criterion. After determining that the link to the site associated with the entity is not included in the search result listing, or that the link to the site associated with the entity is not at a position in the search result listing that satisfies the first criterion, the search listing is modified by causing the link to the site associated with the entity to appear in a first position in the search listing. The modified search listing is displayed on a user terminal.

    摘要翻译: 描述用于识别和呈现信息的方法和系统。 从搜索引擎收到搜索结果。 使用选择标准选择与联网站点相关联的实体。 确定列表是否包括到联网站点的链接或者包括到不符合第一标准的列表位置处的联网站点的链接。 在确定到与实体相关联的站点的链接不包括在搜索结果列表中,或者到与该实体相关联的站点的链接不在满足第一标准的搜索结果列表中的位置时,搜索 通过使与该实体相关联的站点的链接出现在搜索列表中的第一位置来修改列表。 经修改的搜索列表显示在用户终端上。

    Methods and systems for predicting emissions
    6.
    发明申请
    Methods and systems for predicting emissions 失效
    预测排放的方法和系统

    公开(公告)号:US20080046126A1

    公开(公告)日:2008-02-21

    申请号:US11504461

    申请日:2006-08-15

    申请人: John W. Grant

    发明人: John W. Grant

    IPC分类号: G05B21/00

    CPC分类号: G05B23/0232

    摘要: A method of predicting emissions that may include the steps of: determining a first capacity for emissions during a sliding window of time; determining a used capacity for emissions during the sliding window of time; and determining an available capacity for emissions by calculating the differential between the first capacity and the used capacity. The emission violation may be an opacity emission violation. The first capacity may be the average opacity level available to a fossil fuel fired power plant over the sliding window of time before the opacity emission violation occurs.

    摘要翻译: 一种预测排放的方法,其可以包括以下步骤:在滑动窗口期间确定排放的第一容量; 确定在滑动窗口期间排放的使用能力; 以及通过计算第一容量和所用容量之间的差异来确定可用的排放容量。 排放违规可能是不透明度排放违规。 第一个能力可能是发生不透明度排放的时间之前的滑动窗口上的化石燃料发电厂的平均不透明度水平。

    Linear motor control system and method
    7.
    发明授权
    Linear motor control system and method 失效
    线性电机控制系统及方法

    公开(公告)号:US5250880A

    公开(公告)日:1993-10-05

    申请号:US965146

    申请日:1992-10-22

    IPC分类号: G05B19/35 H02K41/02 B23C9/00

    摘要: A linear motor control system and method to increase apparent motor stiffness by providing linear motor resistance to perturbations caused by external forces exerted on a slide mass and a base mass. Primary and secondary sensors detect the accelerations of the slide mass and the base mass relative to ground and generate acceleration signals corresponding thereto. A position detector senses the position of the slide mass relative to the base mass and generates a position signal corresponding thereto. A signal processor processes the first and second acceleration signals and the position signal to determine deviations in the position, velocity and acceleration of the slide mass relative to the base mass from selected values caused by the external forces, and to generate a motor control signal to provide linear motor resistance against such deviations.

    摘要翻译: 一种线性电动机控制系统和方法,通过为施加在滑动质量块和基体上的外力引起的扰动提供线性电机电阻来增加视在电动机刚度。 主传感器和次传感器检测滑块质量和基体相对于地面的加速度,并产生对应于其的加速度信号。 位置检测器感测滑块质量相对于基体质量的位置并产生对应于其的位置信号。 信号处理器处理第一和第二加速度信号和位置信号,以根据由外力引起的选定值来确定滑块质量相对于基体质量的位置,速度和加速度的偏差,并产生电动机控制信号 提供针对这种偏差的线性电机电阻。

    Rotor for sedimentation field flow fractionation
    9.
    发明授权
    Rotor for sedimentation field flow fractionation 失效
    转子用于沉降场流分馏

    公开(公告)号:US4284497A

    公开(公告)日:1981-08-18

    申请号:US125850

    申请日:1980-02-29

    申请人: John W. Grant

    发明人: John W. Grant

    IPC分类号: B03B5/00 B04B5/04

    摘要: A long, thin annular belt-like channel is designed for use in sedimentation field flow fractionation. This channel, which may be the rotor of a centrifuge, is designed to maintain its thickness dimension constant by forming the radially inner wall with a radial thickness that is about balanced by the centrifugal pressure of fluid in the flow channel.

    摘要翻译: 一个长而薄的环形带状通道设计用于沉降场流分馏。 该通道(其可以是离心机的转子)被设计成通过形成具有径流厚度的径向厚度来保持其厚度尺寸恒定,所述径向厚度大致由流动通道中的流体的离心压力平衡。

    METHODS AND SYSTEMS FOR PROCESSING AND DISPLAYING CONTENT
    10.
    发明申请
    METHODS AND SYSTEMS FOR PROCESSING AND DISPLAYING CONTENT 审中-公开
    处理和显示内容的方法和系统

    公开(公告)号:US20110264498A1

    公开(公告)日:2011-10-27

    申请号:US13185372

    申请日:2011-07-18

    IPC分类号: G06Q30/00

    摘要: Methods and systems are described for processing and display content. Web page data for a first web page is received from a remote system, wherein the web page is to be displayed on a terminal associated with a user. An automatic identification is performed of a first content in the first web page data. A user-defined profile is accessed. A second content is automatically selected based at least in part on the user profile. The first content is replaced with the second content so that if the first web page is displayed on the terminal associated with the user, the second content is displayed and the first content is not displayed.

    摘要翻译: 描述了处理和显示内容的方法和系统。 从远程系统接收第一网页的网页数据,其中网页将被显示在与用户相关联的终端上。 对第一网页数据中的第一内容进行自动识别。 访问用户定义的配置文件。 至少部分地基于用户简档来自动选择第二内容。 第一内容被第二内容替换,使得如果在与用户相关联的终端上显示第一网页,则显示第二内容并且不显示第一内容。