Modular Radio Frequency Identification Unit
    5.
    发明申请
    Modular Radio Frequency Identification Unit 有权
    模块化射频识别单元

    公开(公告)号:US20080106387A1

    公开(公告)日:2008-05-08

    申请号:US11557550

    申请日:2006-11-08

    申请人: David Paul Miller

    发明人: David Paul Miller

    IPC分类号: H04B7/00

    CPC分类号: H04W4/18 H04W88/02

    摘要: A radiofrequency identification (RFID) transceiver and microcontroller packaged into a host controllable module for interfacing with a legacy or new host device. The module includes an interface for easy adaptation into a host device and the module microcontroller is programmed to interpret commands sent by the host device and operate the RFID transceiver accordingly. The module may further include a speaker or light emitting diode (LED) for alerting a user as to whether a RFID tag presented to the module has been successfully interrogated.

    摘要翻译: 将射频识别(RFID)收发器和微控制器封装在主机可控模块中,用于与旧的或新的主机设备进行接口。 该模块包括用于容易地适应主机设备的接口,并且模块微控制器被编程以解释由主机设备发送的命令并相应地操作RFID​​收发器。 该模块还可以包括扬声器或发光二极管(LED),用于向使用者提醒关于呈现给模块的RFID标签是否已被成功询问。

    Reduced dusting gypsum composites and method of making them
    6.
    发明申请
    Reduced dusting gypsum composites and method of making them 审中-公开
    减少除尘石膏复合材料及其制备方法

    公开(公告)号:US20070246683A1

    公开(公告)日:2007-10-25

    申请号:US11409702

    申请日:2006-04-24

    IPC分类号: C09K3/22

    摘要: A composite product is made from a slurry that includes host particles having alpha-calcined calcium sulfate hemihydrate crystals formed in the voids, cracks, fissures or other surface opening of the host particle, alpha-calcined calcium sulfate hemihydrate crystals and a dust reducing agent. The dust reducing agent is at least one of a synthetic wax and soy lecithin. As the slurry cools, the hemihydrate forms an interlocking matrix of calcium sulfate dihydrate crystals, some of which are attached to host particles.A process for making the slurry includes forming a slurry of host particles and calcium sulfate dihydrate, then heating the slurry to at least 140° C. and autogenous pressure until substantially all of the calcium sulfate dihydrate has been converted to alpha-calcined calcium sulfate hemihydrate. The dust reducing agent is added to the slurry. A composite panel is made by further dewatering the slurry and forming a panel.

    摘要翻译: 复合产品由浆料制成,该浆料包括在主体颗粒,α煅烧硫酸钙半水合物晶体和减尘剂的空隙,裂缝,裂缝或其它表面开口中形成的α-煅烧硫酸钙半水合物晶体的主体颗粒。 减尘剂是合成蜡和大豆卵磷脂中的至少一种。 当浆液冷却时,半水合物形成硫酸钙二水合物晶体的互锁基质,其中一些结合了主体颗粒。 制备浆料的方法包括形成主体颗粒和硫酸钙二水合物的浆料,然后将浆料加热至至少140℃,并将自生压力直到基本上所有的硫酸钙二水合物已经转化为α-煅烧的硫酸钙半水合物 。 将减尘剂加入到浆料中。 通过使浆料进一步脱水并形成面板来制造复合面板。

    Headbox for gypsum/fiber board production

    公开(公告)号:US06605186B2

    公开(公告)日:2003-08-12

    申请号:US10151749

    申请日:2002-05-17

    申请人: David Paul Miller

    发明人: David Paul Miller

    IPC分类号: D21F1100

    摘要: A headbox for use in a water felting process includes a housing and two rotating horizontal distribution rolls. The housing has curved sections shaped to conform to the outer cylindrical surface of the distribution rolls, wherein the curved section is closely spaced to a portion of the outer cylindrical surface of both distribution rolls.

    CENTRIFUGAL COMPRESSOR ASSEMBLY WITH STATOR VANE ROW
    8.
    发明申请
    CENTRIFUGAL COMPRESSOR ASSEMBLY WITH STATOR VANE ROW 审中-公开
    离心式压缩机总成与定子万向轮

    公开(公告)号:US20120272663A1

    公开(公告)日:2012-11-01

    申请号:US13096295

    申请日:2011-04-28

    IPC分类号: F02C3/04 F01D9/04

    摘要: A compressor assembly for a gas turbine engine includes rotatable impeller with forward and aft ends, including: an annular hub defining a generally concave-curved cross-sectional inner flowpath surface at its radially outer periphery, the inner flowpath surface extending between an inlet and an exit; an annular array of airfoil-shaped inducer blades extending radially outward from the inner flowpath surface near the forward end; and an annular array of exducer blades extending outward from the inner flowpath surface, the array of exducer blades axially spaced apart from the array of inducer blades; a non-rotating shroud assembly surrounding the impeller and including a convex-curved outer flowpath surface, wherein the inner and outer flowpath surfaces cooperate to define a primary flowpath past the blades and the stator vanes; and an annular array of airfoil-shaped stator vanes extending radially inward from the outer flowpath surface into a space between the inducer and exducer blades.

    摘要翻译: 一种用于燃气涡轮发动机的压缩机组件包括具有前端和后端的可旋转叶轮,包括:环形毂,在其径向外周边限定大体上为凹曲面的横截面内流道表面,内流道表面在进口和 出口; 从靠近前端的内部流路表面径向向外延伸的翼型形状的叶片的环形阵列; 以及从所述内部流路表面向外延伸的所述驱动器叶片的环形阵列,所述驱动器叶片阵列与所述诱导叶片阵列轴向间隔开; 围绕所述叶轮并且包括凸曲面的外部流动路径表面的非旋转罩组件,其中所述内部和外部流动路径表面协作以限定通过所述叶片和所述定子叶片的主要流路; 以及从外部流路表面径向向内延伸到引导器和驱动器叶片之间的空间中的翼型定子叶片的环形阵列。

    Combined radio frequency identification and optical imaging module
    10.
    发明授权
    Combined radio frequency identification and optical imaging module 有权
    组合射频识别和光学成像模块

    公开(公告)号:US07766235B2

    公开(公告)日:2010-08-03

    申请号:US11308170

    申请日:2006-03-09

    申请人: David Paul Miller

    发明人: David Paul Miller

    IPC分类号: G06K7/06 G06K7/04

    摘要: An optical imager, a RFID reader, and a single host interface combined into a single module for use as a stand alone device or OEM product. The module includes a system microcontroller that interconnects an optical image microcontroller and a RFID microcontroller through the single interface to a host device, such as a computer. The system microprocessor is configurable via the host interface to selectively provide RFID reading, optical imaging, or a variety of combinations of both techniques. The module is programmable to allow the host computer trigger the RFID reader and optical imager. In addition, the system microcontroller is programmable via the host computer to provide image analysis, such as shape determination or recognition, prior to relaying data to the host computer through the single interface.

    摘要翻译: 光学成像仪,RFID读取器和单个主机接口组合成单个模块,用作独立设备或OEM产品。 该模块包括系统微控制器,其通过单个接口将光学图像微控制器和RFID微控制器互连到诸如计算机的主机设备。 系统微处理器可通过主机接口进行配置,以选择性地提供RFID阅读,光学成像或两种技术的各种组合。 该模块可编程,允许主机触发RFID阅读器和光学成像仪。 此外,在通过单个接口将数据中继到主机之前,系统微控制器可通过主机计算机进行图像分析,如形状确定或识别。