MEMS packaging with improved reaction to temperature changes
    1.
    发明授权
    MEMS packaging with improved reaction to temperature changes 失效
    MEMS封装具有改善的温度变化反应

    公开(公告)号:US07642628B2

    公开(公告)日:2010-01-05

    申请号:US11033076

    申请日:2005-01-11

    IPC分类号: H01L23/02

    CPC分类号: B81B7/0077 B81B2201/047

    摘要: A large-scale MEMS device includes a MEMS die supported by at least one compliant die mount. The compliant die mount couples the MEMS die to a support structure. The support structure is positioned within a package. In accordance with an aspect of the invention, the package is substantially symmetrical about the MEMS die. In accordance with another aspect of the invention, the support structure and/or the package is designed to have a neutral bend axis along the MEMS die.

    摘要翻译: 大规模MEMS器件包括由至少一个兼容的管芯安装座支撑的MEMS管芯。 柔性管芯安装件将MEMS管芯耦合到支撑结构。 支撑结构位于包装内。 根据本发明的一个方面,封装基本上关于MEMS管芯对称。 根据本发明的另一方面,支撑结构和/或封装设计成具有沿着MEMS管芯的中性弯曲轴线。

    Electro-kinetic pressure/flow sensor
    2.
    发明授权
    Electro-kinetic pressure/flow sensor 有权
    电动压力/流量传感器

    公开(公告)号:US07516658B2

    公开(公告)日:2009-04-14

    申请号:US11541469

    申请日:2006-09-29

    IPC分类号: G01F5/00

    CPC分类号: G01F1/64 G01F5/00

    摘要: A transmitter senses flow or pressure of a process fluid in a process pipe. The process pipe may include a flow restrictor positioned therein that carries a primary flow of a process fluid. Impulse piping is configured to carry a secondary flow of the process fluid from an upstream side of the flow restrictor to a downstream side. An electro-kinetic element is positioned within the impulse piping and is configured to generate an electro-kinetic potential related to the primary flow. Measurement circuitry in the transmitter is configured to measure the electro-kinetic potential across the electro-kinetic element and relate the electro-kinetic potential to the flow of process fluid through the process pipe.

    摘要翻译: 变送器感测过程管道中的过程流体的流量或压力。 处理管可以包括定位在其中的限流器,其承载过程流体的主流。 脉冲管道被配置为将过程流体的二次流从限流器的上游侧运送到下游侧。 电动元件位于脉冲管道内并被配置成产生与主流相关的电动势。 发射器中的测量电路被配置为测量电动元件上的电动势,并将电动势与过程流体通过过程管道相关联。

    Multi-density, cushioned impact dissipating footwear sole
    3.
    发明授权
    Multi-density, cushioned impact dissipating footwear sole 有权
    多密度,缓冲冲击消散鞋底

    公开(公告)号:US09289028B1

    公开(公告)日:2016-03-22

    申请号:US12965797

    申请日:2010-12-10

    IPC分类号: A43B13/12 A43B17/00

    摘要: A footwear sole having a variety of cushioning materials to prevent, reduce and/or eliminate foot fatigue, plantar fasciitis, and metatarsal injuries as a result of improper weight distribution to the bottom of the foot. These cushioning materials can possess differing densities and can be arranged in such a fashion so as to force the impact of the body's weight on the foot to dissipate outwards rather than straight down. The sole includes a multi-layered metatarsal design and a multi-layered heel design. When the force of the body's weight is directed downwards, it results in the wearer's heel and metatarsal absorbing the body's weight, The present invention helps to prevent or reduce this by dissipating the force outwards from the foot. An expandable ball can also be included within the heel design for further absorbing impact at heel strike.

    摘要翻译: 鞋底具有各种缓冲材料,以防止,减少和/或消除脚部疲劳,脚底筋膜炎和跖骨损伤,这是由于不正确的重量分布到脚底部。 这些缓冲材料可以具有不同的密度,并且可以以这样的方式布置,以便迫使身体的重量对脚部的冲击向外消散而不是向下消散。 鞋底包括多层跖骨设计和多层鞋跟设计。 当身体的重量被向下引导时,会导致穿着者的脚跟和跖骨吸收身体的重量。本发明有助于通过从脚向外释放力来预防或减少这种情况。 脚跟设计中还可以包括一个可扩展的球,以进一步吸收脚后跟的冲击。

    Optical fiber fabrication process comprising determining mode field
radius and cut-off wavelength of single mode optical fibers
    4.
    发明授权
    Optical fiber fabrication process comprising determining mode field radius and cut-off wavelength of single mode optical fibers 失效
    光纤制造工艺包括确定单模光纤的模场半径和截止波长

    公开(公告)号:US4552578A

    公开(公告)日:1985-11-12

    申请号:US494891

    申请日:1983-05-16

    摘要: A single mode optical fiber manufacturing process can be monitored and/or controlled determining the mode field radius and/or the cut-off wavelength of fiber produced by the process, comparing these measured fiber parameter values to predetermined target values, and setting a process step in accordance with the result of the comparison. Both fiber parameters are determined by a procedure comprising measuring, as a function of angle, the far-field power emitted by a test fiber segment, and determining the parameters of a Gaussian function G(.theta.), typically by maximizing the value of an overlap integral.

    摘要翻译: 可以监测和/或控制单模光纤制造过程,以确定由该工艺产生的光纤的模场半径和/或截止波长,将这些测量的光纤参数值与预定目标值进行比较,以及设置处理步骤 按照比较的结果。 两个光纤参数通过包括测量由测试光纤段发射的远场功率作为角度的函数并且通常通过使重叠的值最大化来确定高斯函数G(θ)的参数的过程来确定 积分。

    Method of changing tools
    5.
    发明授权
    Method of changing tools 失效
    改变工具的方法

    公开(公告)号:US3932924A

    公开(公告)日:1976-01-20

    申请号:US441857

    申请日:1974-02-12

    IPC分类号: B23Q3/157

    摘要: An automatic tool changer in which tools carried by an indexable magazine are brought to a tool transfer station, from which a first one of two independently pivoted transfer arms of a tool transfer mechanism takes the tool from the magazine and -- by X axis translation of the transfer mechanism -- carries that tool to a tool-ready position close to the spindle, but held in an inverted position. Upon completion of the operation being performed by the tool in the spindle, and stopping of the spindle, the transfer mechanism is given Y axis translation and additional X axis translation, to bring the pivot axis of the two transfer arms to a spindle transfer position in which the second transfer arm is in position to swing in an arc tangent to the spindle axis, so that -- upon 180.degree. of such swinging motion -- this second transfer arm is brought into position to grasp the tool in the spindle and, by swinging in the opposite direction, withdraw the tool from the spindle and hold it in an inverted position. Upon movement of the transfer mechanism back to its tool ready position, it undergoes Y axis translation to bring the first transfer arm into alignment with the spindle, so that -- upon X axis translation of the transfer mechanism toward the spindle to the spindle transfer position -- the first transfer arm carrying the tool it had removed from the magazine can be swung about its pivot axis to insert the tool in its grasp into the spindle.

    摘要翻译: 一种自动换刀器,其中由可转位刀架承载的刀具被带到刀具传送站,刀具传送机构的两个独立枢转的传送臂中的第一个从刀具传送站从刀库中取出刀具,并且通过X轴平移 传送机构 - 将该工具运送到靠近主轴的工具就绪位置,但保持在倒置位置。 在主轴完成由工具完成的操作和主轴的停止之后,传送机构被给予Y轴平移和附加的X轴平移,以使两个传送臂的枢转轴线到主轴传送位置 其中第二传送臂处于与主轴轴线相切的弧的位置摆动的位置,使得在这种摆动运动的180°时,该第二传送臂被带到就位以将工具夹在主轴中,并且通过摆动 相反的方向,从主轴中取出工具并将其保持在相反的位置。 当传送机构移动回到其准备就绪位置时,它经历Y轴平移以使第一传送臂与主轴对准,使得 - 在将传送机构的X轴平移到主轴到主轴传送位置时 - 承载其从料盒移除的工具的第一传送臂可围绕其枢转轴线摆动,以将工具插入到其主轴中。

    Steam trap monitoring
    7.
    发明授权
    Steam trap monitoring 有权
    蒸汽疏水阀监测

    公开(公告)号:US07664610B2

    公开(公告)日:2010-02-16

    申请号:US11238181

    申请日:2005-09-28

    IPC分类号: G06F3/00

    CPC分类号: G05B23/0232

    摘要: Electronic steam trap monitoring is disclosed. An electronic steam trap monitor is operably coupled to an outlet of a steam trap and is configured to measure at least one process variable of fluid (liquid or gas) flowing through the trap, when the trap is known to be working normally. The steam trap monitor stores the process variable information obtained during the known operating condition for later comparison. The steam trap monitor obtains a later process variable measurement and compares it to the stored measurement to selectively generate a leakage indication. The steam trap monitor preferably uses a local power source and communicates wirelessly.

    摘要翻译: 公开了电子疏水阀监测。 电子疏水阀监测器可操作地耦合到蒸汽疏水阀的出口,并且被配置为当已知阱被正常工作时,测量流过捕集器的流体(液体或气体)的至少一个过程变量。 蒸汽疏水阀监视器存储在已知操作条件期间获得的过程变量信息以供稍后比较。 蒸汽疏水阀监测器获得较晚的过程变量测量值,并将其与存储的测量值进行比较,以选择性地产生泄漏指示。 蒸汽疏水阀监测器优选地使用本地电源并进行无线通信。

    Electro-kinetic pressure/flow sensor
    8.
    发明申请
    Electro-kinetic pressure/flow sensor 有权
    电动压力/流量传感器

    公开(公告)号:US20080083622A1

    公开(公告)日:2008-04-10

    申请号:US11541469

    申请日:2006-09-29

    IPC分类号: G01N27/00 C07K1/26

    CPC分类号: G01F1/64 G01F5/00

    摘要: A transmitter senses flow or pressure of a process fluid in a process pipe. The process pipe may include a flow restrictor positioned therein that carries a primary flow of a process fluid. Impulse piping is configured to carry a secondary flow of the process fluid from an upstream side of the flow restrictor to a downstream side. An electro-kinetic element is positioned within the impulse piping and is configured to generate an electro-kinetic potential related to the primary flow. Measurement circuitry in the transmitter is configured to measure the electro-kinetic potential across the electro-kinetic element and relate the electro-kinetic potential to the flow of process fluid through the process pipe.

    摘要翻译: 变送器感测过程管道中的过程流体的流量或压力。 处理管可以包括定位在其中的限流器,其承载过程流体的主流。 脉冲管道被配置为将过程流体的二次流从限流器的上游侧运送到下游侧。 电动元件位于脉冲管道内并被配置成产生与主流相关的电动势。 发射器中的测量电路被配置为测量电动元件上的电动势,并将电动势与过程流体通过过程管道相关联。

    Method and apparatus for automated time domain monitoring in optical networks
    9.
    发明授权
    Method and apparatus for automated time domain monitoring in optical networks 有权
    光网络中自动时域监控的方法和装置

    公开(公告)号:US06549572B1

    公开(公告)日:2003-04-15

    申请号:US09304274

    申请日:1999-05-06

    IPC分类号: H04B1700

    摘要: Methods and apparatuses are provided for determining characteristics of an input optical signal in an optical network. An optical signal monitoring apparatus estimates a minimum time interval between transitions in the input signal, determines a clock signal based on the estimated minimum time interval, and performs a time domain measurement on the input signal based on the determined clock signal. The optical signal monitoring apparatus samples the input signal based on the determined clock signal and determines the characteristics of the input signal.

    摘要翻译: 提供了用于确定光网络中的输入光信号的特性的方法和装置。 光信号监视装置估计输入信号中的转换之间的最小时间间隔,基于估计的最小时间间隔确定时钟信号,并且基于所确定的时钟信号对输入信号执行时域测量。 光信号监控装置根据确定的时钟信号对输入信号进行采样,并确定输入信号的特性。

    Flowable concrete delivery handling apparatus
    10.
    发明授权
    Flowable concrete delivery handling apparatus 失效
    可流动的混凝土输送处理装置

    公开(公告)号:US4524994A

    公开(公告)日:1985-06-25

    申请号:US402936

    申请日:1982-07-29

    IPC分类号: F16L3/01 F16L35/00

    CPC分类号: F16L3/01

    摘要: A flowable concrete delivery apparatus is provided in which both rigid and flexible pipe is connected in an end-to-end relationship to provide a high pressure conduit. These lengths of pipe are connected by clamps, each clamp being fixedly secured to a skid that provides a sliding protector for the clamp and prevents unwanted opening and damage to the clamp. The pipe lengths are carried by freely rotating wheels, each having a sleeve that provides a free fit on the outer diameter of a pipe length. The conduit is moved by a hook tool, this tool having one end formed with a handle and the other end with a bifurcated hook that is contoured to releaseably engage the outer diameter of a pipe. An attendant manipulates and moves this hook tool to position and arrange the conduit pipe in the desired delivery position. Although a great convenience, the hook tool is not required by the attendant in every instance as the wheels enable the attendant to grasp and move the pipe conduit when the occasion arises.

    摘要翻译: 提供一种可流动的混凝土输送装置,其中刚性和柔性管以端对端的关系连接以提供高压导管。 这些长度的管道通过夹具连接,每个夹具固定地固定到滑块上,该滑动件为夹具提供滑动保护器,并防止不期望的打开和损坏夹具。 管道长度由自由旋转的轮子承载,每个轮子都具有一个在管子长度的外径上提供自由配合的套筒。 导管通过钩工具移动,该工具的一端形成有把手,另一端具有分叉钩,该分叉钩形成可释放地接合管的外径。 服务员操纵和移动该钩工具以将导管定位和布置在期望的输送位置。 虽然很方便,但是在每一个情况下,服务员都不需要钩子工具,因为当有机会时,轮子使得服务员能够抓住并移动管道。