High strength steel and method of making same
    52.
    发明申请
    High strength steel and method of making same 审中-公开
    高强度钢及其制作方法

    公开(公告)号:US20060207690A1

    公开(公告)日:2006-09-21

    申请号:US11085019

    申请日:2005-03-21

    CPC classification number: C23C8/22 C23C8/80

    Abstract: A thermally treated steel is provided comprising a steel having a microhardness of between approximately 60 and 67 HRC at a surface depth between approximately 0.002 to 0.014 inches from the steel surface and having approximately 0-36% by volume martensite converted from retained austenite at the surface depth. The steel may be used for ANSI 60 pins used in roller chain that may maintain elongation of less than 0.040 inches for up to 264 hours of wear testing. A method of making the steel pins is provided that comprises the steps of carburizing the steel in an atmosphere of 1.00% carbon or greater at a temperature between 1550° and 1750° F., quenching the steel to room temperature, tempering the steel to a temperature of 375° F. or less, cryogenically treating the steel to a temperature of −300° F. or lower and tempering the steel to a temperature of 375° F. or less.

    Abstract translation: 提供了一种热处理钢,其包括在与钢表面大约0.002至0.014英寸之间的表面深度处具有大约60和67HRC之间的显微硬度的钢,并且具有从表面上的残余奥氏体转变的约0-36体积%的马氏体 深度。 钢可用于滚子链中使用的ANSI 60销,可以将延伸率保持在小于0.040英寸,长达264小时的磨损测试。 提供一种制造钢销的方法,其包括在1550°和1750°F之间的温度下在1.00%或更大的碳气氛中对钢进行渗碳的步骤,将钢淬火至室温,回火钢 温度为375°F以下,将钢低温处理至-300°F以下,回火钢温至375°F以下。

    Washing of separated solids in solid bowl and screen bowl decanting centrifuges
    55.
    发明申请
    Washing of separated solids in solid bowl and screen bowl decanting centrifuges 有权
    在固体碗和筛碗滗析离心机中洗涤分离的固体

    公开(公告)号:US20050192173A1

    公开(公告)日:2005-09-01

    申请号:US11049627

    申请日:2005-02-01

    CPC classification number: B04B1/20 B04B3/04 B04B15/12

    Abstract: A solid or screen bowl decanting-type centrifuge comprising: a rotatable bowl; a helical scroll conveyor which rotates coaxially within the bowl at a different rotational speed, the helical scroll comprising a hub carrying a plurality of flights whose radially outer edges lie close to an inner wall of the bowl such that, in use, solids are scrolled by the conveyer to solids discharge ports at one end of the bowl, with separated liquid being discharged from liquids discharge ports at the opposite end of the bowl. The conveyor hub carries a plurality of nozzles in a wash zone for supplying wash fluid to solids being scrolled by the conveyer towards the solids discharge ports. The conveyor hub also carries a blade in the region of the nozzles and intermediate adjacent flights of the conveyor for directing fluid droplets from the nozzles over said solids.

    Abstract translation: 一种固体或筛碗倾析式离心机,包括:可旋转的碗; 螺旋形涡旋传送器,其以不同的转速在碗内同轴旋转,螺旋形涡卷包括承载多个飞行的轮毂,其径向外边缘靠近碗的内壁,使得在使用中,固体被滚动 输送机到碗的一端的固体排出口,分离的液体从碗的另一端的液体排出口排出。 输送轮毂在洗涤区域中承载多个喷嘴,用于将洗涤流体供给由输送机向固体排出口滚动的固体。 输送轮毂还在喷嘴的区域中和在输送机的相邻的中间部分之间承载有叶片,用于将来自喷嘴的流体液滴引导到所述固体上。

    Light-guide lights suitable for use in illuminated displays
    56.
    发明申请
    Light-guide lights suitable for use in illuminated displays 有权
    适用于照明显示屏的导光灯

    公开(公告)号:US20050175282A1

    公开(公告)日:2005-08-11

    申请号:US10491097

    申请日:2002-10-03

    CPC classification number: G09F13/18 G09F13/16 Y10S385/901

    Abstract: A light-guide light (1) suitable for use in illuminated displays and signs comprises a housing (3) defining an optical cavity having first and second generally parallel major faces (5, 6), and a light source (11) positioned to direct light into the optical cavity from one side. The first major face (5) comprises a material (for example, a prismatic film) having coefficients of reflection and transmission that vary with the angle at which light is incident on the material. The second major face (6) comprises a narrow-scattering reflective material having a reflectance of at least 85%, for example a highly-efficient reflective material provided with a suitable textured pattern.

    Abstract translation: 适用于照明显示器和标志的导光灯(1)包括限定具有第一和第二大致平行的主面(5,6)的光学腔的壳体(3)和定位成引导 从一侧光入光腔。 第一主面(5)包括具有随着光入射到材料上的角度而变化的反射和透射系数的材料(例如棱镜膜)。 第二主面(6)包括具有至少85%的反射率的窄散射反射材料,例如具有合适纹理图案的高效反射材料。

    Dual mode set-top box that optimizes the delivery and user selection of audio or video programming over data networks
    57.
    发明申请
    Dual mode set-top box that optimizes the delivery and user selection of audio or video programming over data networks 审中-公开
    双模式机顶盒,通过数据网络优化音频或视频节目的传送和用户选择

    公开(公告)号:US20050091693A1

    公开(公告)日:2005-04-28

    申请号:US10904584

    申请日:2004-11-17

    Abstract: This disclosure discloses a dual mode set-top box 10 that displays streamed video and/or plays streamed audio where both data streams are received from a media delivery network. The set-top box comprises a processor 100 that executes an operating system, communications functions, media streaming functions, and media decoding functions. The set-top box includes both a wired 1110 and a wireless 1108 connection to the media delivery network. The set-top box also includes an internal video display 118 and one or more external video outputs 120 that display streamed video received from the media delivery network. Further, the set-top box includes an internal audio device 131 and one or more external audio outputs 124 125 126 that play streamed audio received from the media delivery network.

    Abstract translation: 本公开公开了一种双模式机顶盒10,其显示从媒体传送网络接收两个数据流的流视频和/或播放流音频。 机顶盒包括执行操作系统,通信功能,媒体流功能和媒体解码功能的处理器100。 机顶盒包括有线1110和到媒体传送网络的无线1108连接。 机顶盒还包括内部视频显示器118和显示从媒体传送网络接收的流视频的一个或多个外部视频输出120。 此外,机顶盒包括内部音频设备131和播放从媒体传送网络接收的流式音频的一个或多个外部音频输出124 125 126。

    Spindle coupling
    58.
    发明授权
    Spindle coupling 失效
    主轴联轴器

    公开(公告)号:US3999404A

    公开(公告)日:1976-12-28

    申请号:US634927

    申请日:1975-11-24

    CPC classification number: B21B35/143 F16D3/185 F16D9/08

    Abstract: A shear sleeve having a shearing zone of reduced cross-sectional area is fixed at the roll end portion of the shaft of a spindle coupling. The sleeve carries means coacting with a roll end sleeve for rotating it and the shaft. Mating surfaces of the shear sleeve and shaft are in contact during normal operation to prevent bending of the shear sleeve. When the shear sleeve shears under excessive torsional stress the surfaces separate and one end of the shear sleeve rotates freely on a bearing, or bearings, mounted on the shaft.

    Abstract translation: 具有减小横截面积的剪切区的剪切套筒固定在主轴联轴器的轴的辊端部。 套筒承载与辊端套筒共同作用的装置,用于使其与轴旋转。 剪切套筒和轴的接合表面在正常操作期间接触以防止剪切套筒弯曲。 当剪切套筒在过大的扭转应力下剪切时,表面分离,剪切套筒的一端在安装在轴上的轴承或轴承上自由旋转。

    Circuits and methods for detecting interferers

    公开(公告)号:US10122396B2

    公开(公告)日:2018-11-06

    申请号:US15510910

    申请日:2015-09-14

    Abstract: Mechanisms for interferer detection can detect interferers by detecting elevated signal amplitudes in one or more of a plurality of bins (or bands) in a frequency range between a maximum frequency (fMAX) and a minimum frequency (fMIN). To perform rapid interferer detection, the mechanisms downconvert an input signal x(t) with a local oscillator (LO) to a complex baseband signal xI(t)+jxQ(t). xI(t) and xQ(t) are then multiplied by m unique pseudorandom noise (PN) sequences (e.g., Gold sequences) gm(t) to produce m branch signals for I and m branch signals for Q. The branch signals are then low pass filtered, converted from analog to digital form, and pairwise combined by a pairwise complex combiner. Finally, a support recovery function is used to identify interferers.

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