Apparatus for manufacturing cement clinker
    61.
    发明授权
    Apparatus for manufacturing cement clinker 失效
    水泥熟料生产设备

    公开(公告)号:US5944513A

    公开(公告)日:1999-08-31

    申请号:US469198

    申请日:1995-06-06

    CPC分类号: F27B15/00 F27B7/2025

    摘要: An apparatus for manufacturing cement clinker is disclosed in which raw material powder of cement pre-heated and partially pre-calcined by a pre-heating unit such as a suspension pre-heater (or a provided pre-calciner') is charged into a granulating furnace as to be granulated, thus-obtained granulated material is charged into a sintering furnace as to be sintered, and the sintered material is cooled and recovered by a cooling unit, the apparatus having a granulating furnace so that the granulating performance of the granulating furnace is improved. A fuel supply unit for forming a local hot region is disposed immediately above a porous perforated distributor disposed in the throat portion between the granulating furnace and the sintering furnace so that the granulating furnace is formed into a jet fluidized bed structure, the lower portion of the granulating furnace has an inverse frustum of circular cone (a cone portion) so formed as to cause the granulated material to form a downward moving bed, and raw material powder of cement is blown through the side wall of the cone portion, and it is sufficiently dispersed in the moving bed before it reaches the local hot region.

    摘要翻译: 公开了一种用于制造水泥熟料的设备,其中通过诸如悬浮预热器(或提供的预煅烧炉)之类的预热单元预热和部分预煅烧的水泥的原料粉末装入造粒 将该造粒物投入烧结炉中进行烧结,将该烧结体冷却并通过冷却单元进行回收,该装置具有造粒炉,使得造粒炉的造粒性能 改进了 用于形成局部热区域的燃料供给单元设置在布置在造粒炉和烧结炉之间的喉部的多孔穿孔分配器的正上方,使得造粒炉形成为喷射流化床结构, 造粒炉具有如此形成的圆锥体(锥形部分)的倒圆锥体,以使造粒材料形成向下移动的床,并且水泥的原料粉末通过锥形部分的侧壁吹送,并且足够 分散在移动的床上,然后到达当地的热区。

    Apparatus and method for calibrating video displays
    62.
    发明授权
    Apparatus and method for calibrating video displays 失效
    用于校准视频显示器的装置和方法

    公开(公告)号:US5923366A

    公开(公告)日:1999-07-13

    申请号:US869126

    申请日:1997-06-04

    IPC分类号: H04N9/28 H04N17/04 H04N17/00

    CPC分类号: H04N17/045 H04N9/28

    摘要: A system for performing beam convergence in video displays. The system is implemented through one or more convergence sensors, which are exposed to two distinct convergence test patterns. The first test pattern partially overlaps with one or more of the sensors to define a first covered area for each overlapped sensor, the portion of each sensor that is not overlapped defining a first uncovered area. The second test pattern overlaps the entirety of the first uncovered area for each sensor, the portion of each sensor that is not overlapped, therefore being the first covered area for each sensor. The output of the sensors when exposed to the first test pattern and the output of the sensors when exposed to the second test pattern are used to perform beam convergence calculations. The test patterns are selected in such a manner as to reduce the dynamic range requirement for the sensor output A/D converter(s).

    摘要翻译: 用于在视频显示器中执行光束会聚的系统。 该系统通过一个或多个会聚传感器实现,它们暴露于两个不同的收敛测试模式。 第一测试图案部分地与一个或多个传感器重叠以限定每个重叠传感器的第一覆盖区域,每个传感器的不重叠的部分限定第一未覆盖区域。 第二测试图案与每个传感器的第一未覆盖区域的整体重叠,每个传感器的不重叠的部分因此是每个传感器的第一覆盖区域。 当暴露于第一测试图案时,传感器的输出和当暴露于第二测试图案时传感器的输出被用于执行波束收敛计算。 选择测试图案以减少传感器输出A / D转换器的动态范围要求。