COOLING STRUCTURE FOR OUTER SURFACE OF A GAS TURBINE CASE
    2.
    发明申请
    COOLING STRUCTURE FOR OUTER SURFACE OF A GAS TURBINE CASE 有权
    气体涡轮机外表面冷却结构

    公开(公告)号:US20100068043A1

    公开(公告)日:2010-03-18

    申请号:US12212840

    申请日:2008-09-18

    IPC分类号: F02C7/18 F01D25/12

    CPC分类号: F01D25/14 F01D25/145

    摘要: A gas turbine case is provided including an outer case surface, and a channel portion formed as a recessed area extending radially inwardly into the outer case surface. The channel portion extends about a circumference of the case. An outer flow jacket is attached to the outer case surface and extends over the channel portion to define an enclosed cooling passage along the outer case surface. At least one inlet passage and at least one outlet passage are provided in fluid communication with the enclosed cooling passage to convey air to and from the cooling passage.

    摘要翻译: 提供一种燃气轮机壳体,其包括外壳表面,以及形成为径向向内延伸到外壳表面中的凹陷区域的通道部分。 通道部分围绕壳体的圆周延伸。 外部流动套管附接到外部壳体表面并且在通道部分上方延伸以限定沿着外部壳体表面的封闭冷却通道。 至少一个入口通道和至少一个出口通道设置成与封闭的冷却通道流体连通以将空气输送到冷却通道和从冷却通道输送空气。

    Progressive power ophthalmic lens
    3.
    发明授权
    Progressive power ophthalmic lens 失效
    渐进式眼科镜片

    公开(公告)号:US5691798A

    公开(公告)日:1997-11-25

    申请号:US508112

    申请日:1995-07-27

    申请人: Scott W. Smith

    发明人: Scott W. Smith

    IPC分类号: G02C7/06 G02C7/02

    摘要: A progressive power ophthalmic lens having a spherical distance viewing area, a progressive power portion with a decreasing radius of curvature along an umbilic meridian, and a spherical near viewing area. Power distribution functions are optimized for smooth transition along the principal directions of gaze. A statistically smoothed polynomial function of the general form Pm=b.sub.1 +b.sub.2 X+b.sub.3 X.sup.2 +. . . +b.sub.9 X.sup.8 defines the mean power at any point on the lens surface to regulate curvature variation. Thereby providing continuity of the visual field at the boundaries of the principal lens zones and creating an integrated visual field as the eye traverses the lens.

    摘要翻译: 具有球面距离观察区域的渐进式眼科镜片,沿着脐带子午线的曲率半径减小的渐进动力部分和球形近视区域。 功率分配功能被优化,以沿着注视主要方向的平滑过渡。 统计平滑多项式函数的一般形式为Pm = b1 + b2X + b3X2 +。 。 。 + b9X8定义透镜表面上任何点的平均功率,以调节曲率变化。 从而在主透镜区域的边界处提供视场的连续性,并且当眼睛穿过透镜时产生一个整合的视野。

    Firmware state apparatus for controlling sequencing of processing
including test operation in multiple data lines of communication
    9.
    发明授权
    Firmware state apparatus for controlling sequencing of processing including test operation in multiple data lines of communication 失效
    用于控制包括多个数据通信线路中的测试操作的处理排序的固件状态设备

    公开(公告)号:US4965721A

    公开(公告)日:1990-10-23

    申请号:US32896

    申请日:1987-03-31

    CPC分类号: G06F13/124 H04Q3/54583

    摘要: A firmware state apparatus for controlling data transfer on multiple independent data lines between a telephone communications system and computer system. At least one processor having a program counter is employed for control data transfer. A processor memory is associated with the processor and has a plurality of firmware instructions divided into groups based upon the number of predefined states which are required for performing data transfer. Certain groups of instructions include test instructions for evaluating conditions related to the line to control sequencing to a next one of the predefined states. A shared memory has a plurality of locations for line table information for at least one line with at least one location containing a program counter address specifying a starting instruction of a corresponding one of the group of instructions to be executed by the processor. The processor, in response to the group of instructions, performs a designated operation for the line and in particular in response to the test instruction loads a new value corresponding to the starting instruction of the group of instructions of the next state.