Cooling fan for a screw compressor drive motor
    63.
    发明授权
    Cooling fan for a screw compressor drive motor 失效
    螺杆式压缩机驱动电机的冷却风扇

    公开(公告)号:US07033144B2

    公开(公告)日:2006-04-25

    申请号:US10452286

    申请日:2003-06-03

    IPC分类号: F04B39/04 H02K9/00

    摘要: A oil-cooled type screw compressor of the present invention includes a compressor main unit storing a pair of male and female screw rotors driven by a motor and meshing with each other, a cooling fan provided independently to the motor for blowing air toward the motor, and control means for receiving a detected temperature signal from a temperature detector for detecting the coil temperature of the motor, and conducting control for increasing/decreasing the fan rotation speed of the cooling fan according to the coil temperature so as to maintain the coil temperature within a permissible range. It is possible to use the coil current of the motor or the motor rotation speed and the discharge pressure in place of the detected temperature signal. This constitution provides a screw compressor which offers fan-removed heat quantity not excessive or insufficient with respect to the motor heat generation quantity, and realizes sufficient cooling for the motor, and energy saving.

    摘要翻译: 本发明的油冷式螺杆式压缩机包括:压缩机主体,其存储由电动机驱动的一对阳螺纹转子和阴螺旋转子,并且与电动机独立地设置,用于向电动机吹送空气; 以及控制装置,用于从用于检测电动机的线圈温度的温度检测器接收检测到的温度信号,并且根据线圈温度进行降低冷却风扇的风扇转速的控制,以便将线圈温度保持在 允许的范围。 可以使用电动机的线圈电流或电动机转速和排出压力代替检测到的温度信号。 这种构造提供了一种螺杆式压缩机,其提供相对于电动机发热量不会过大或不足的风扇除去热量,并且实现对电动机的足够的冷却和节能。

    Reflection routing method in optical packet switching network and optical packet switch for reflection routing
    64.
    发明授权
    Reflection routing method in optical packet switching network and optical packet switch for reflection routing 失效
    光分组交换网络中的反射路由方法和反射路由的光分组交换

    公开(公告)号:US06973270B2

    公开(公告)日:2005-12-06

    申请号:US09938734

    申请日:2001-08-27

    IPC分类号: H04Q11/00 H04L12/56

    摘要: A routing control method in an optical packet switching network including a plurality of optical packet switches. Each optical packet switch has a plurality of output ports used for sending packets to other optical packet switches, respectively. The method particularly includes a step of, in a one optical packet switch, monitoring congestion conditions at its output ports, a step of, in the one optical packet switch, transferring packets to be stored in a one output port that is judged in the monitoring step as in congestion, to other output port that is judged in the monitoring step as not in congestion, a step of, from the one optical packet switch, sending the packets as reflection packets via the other output port to an other optical packet switch corresponding to the other output port, and a step of, from the other optical packet switch, returning the reflection packets to the one optical packet switch.

    摘要翻译: 一种包括多个光分组交换机的光分组交换网络中的路由控制方法。 每个光分组交换机具有分别用于向其他光分组交换机发送分组的多个输出端口。 该方法特别包括在一个光分组交换机中监视其输出端口的拥塞状况的步骤,在一个光分组交换机中,传送要存储在监视中判断的一个输出端口的分组的步骤 在监控步骤中判断为不拥塞的其他输出端口的步骤是从一个光分组交换机通过另一输出端口将分组作为反射分组发送到另一个光分组交换机对应的步骤 到另一个输出端口,以及从另一个光分组交换机将反射分组返回到一个光分组交换机的步骤。

    Pneumatic tire for motorcycle
    65.
    发明申请
    Pneumatic tire for motorcycle 有权
    摩托车气动轮胎

    公开(公告)号:US20050115653A1

    公开(公告)日:2005-06-02

    申请号:US10501324

    申请日:2003-01-17

    摘要: To provide a pneumatic tire for a motorcycle in which both wear resistance and wet steering stability can be attained. Since a pair of zigzag circumferential direction grooves 28 are positioned at the center of a tread central region 24C and has an amplitude, even when a certain camber angle is exceeded, an occurrence of a sudden separation of the zigzag circumferential direction groove 28 from a road-contact surface 26 can be prevented, whereby deterioration of wet steering stability can be suppressed. When the camber angle increases, water in a road-contact surface 26 is drained by inclining grooves 32 which are arranged at an external side of the zigzag circumferential direction groove 28. Since sharp inclining groove portions 32A of the inclining grooves 32 are positioned in the tread central region 24C, and no lug groove components are employed, circumferential direction rigidities of land portions in the tread central region 24C are high and exhibits excellent wear resistance. Since loose inclining groove portions 32B and sub-inclining grooves 38 of the inclining grooves 32 are positioned in tread side regions 24S, rigidities of land portions 40 resisting to inputs at the time of a large camber angle are high, and accordingly, wear resistance is high.

    摘要翻译: 提供一种能够实现耐磨性和湿操纵稳定性的摩托车用充气轮胎。 由于一对锯齿形周向槽28位于胎冠中心区域24C的中心并且具有振幅,所以即使超过一定的外倾角,也会使锯齿状周向槽28从 能够防止路面26,能够抑制湿式操纵稳定性的劣化。 当外倾角增加时,路面26中的水通过设置在Z字形周向槽28的外侧的倾斜槽32排出。由于斜槽32的尖锐倾斜槽部32A位于 胎面中心区域24C,并且不使用横向花纹槽部件,胎面中心区域24C中的陆部的周向刚性高,并且表现出优异的耐磨性。 由于倾斜槽32的松散倾斜槽部32B和副倾斜槽38位于胎面侧区域24S中,所以在大的外倾角时抵抗输入的陆部40的刚性高,因此磨损 阻力很高。

    Independent rotational speed control of multi-stage variable speed compressor
    66.
    发明授权
    Independent rotational speed control of multi-stage variable speed compressor 有权
    多级变速压缩机独立转速控制

    公开(公告)号:US06755620B2

    公开(公告)日:2004-06-29

    申请号:US10077753

    申请日:2002-02-20

    IPC分类号: F04B4106

    CPC分类号: F04D27/0261

    摘要: A multi-stage variable speed compressor includes a pressure detector provided for each compressor on and after the second stage for detecting a discharge pressure of a compressor of a stage preceding the corresponding compressor or a suction pressure of the corresponding compressor, wherein the control device controls the rotational speeds of the compressor of the first stage using a deviation of discharge pressure from a desired target pressure, and controls the rotational speed of each compressor on and after the second stage based on the discharge pressure of the compressor in a stage before each compressor or the suction pressure of each compressor, using a pressure signal from the pressure detector provided for each compressor on and after the second stage for detecting a discharge pressure of a compressor of a stage preceding the corresponding compressor or a suction pressure of the corresponding compressors.

    摘要翻译: 多级变速压缩机包括:用于检测相应压缩机之前的级的压缩机的排出压力或相应的压缩机的吸入压力的第二级和第二级之后的每个压缩机的压力检测器,其中控制装置控制 第一级的压缩机的转速使用排出压力与期望目标压力的偏差,并且在每个压缩机之前的级中基于压缩机的排出压力来控制在第二级之后和之后的每个压缩机的转速 或每个压缩机的吸入压力,使用来自用于每个压缩机的压力检测器的压力信号在第二级之后和之后,用于检测相应压缩机之前的级的压缩机的排出压力或相应的压缩机的吸入压力。

    Method of displaying an image on liquid crystal display and a liquid crystal display
    67.
    发明授权
    Method of displaying an image on liquid crystal display and a liquid crystal display 有权
    在液晶显示器和液晶显示器上显示图像的方法

    公开(公告)号:US06396469B1

    公开(公告)日:2002-05-28

    申请号:US09150975

    申请日:1998-09-11

    IPC分类号: G09G336

    摘要: A system and method of displaying an image on a liquid crystal display equipped with a crystal panel which comprise a plurality of gate lines, a plurality of data lines, and pixel cells disposed in the shape of a matrix corresponding to the intersections of the gate lines and the data lines, the method comprising the steps of: (a) selecting the gate line for the display of an image on the liquid crystal panel in a first term during a frame period for displaying one image and moreover supplying an image signal to display the image to the data line; and (b) selecting the gate line again in a second term during the same frame period as that of the first term, the first term and the second term being in the same frame period, and supplying a non-image signal having a predetermined potential and different from the image signal to the data line during the second term, whereby supply of the non-image signal is for displaying a blanking image.

    摘要翻译: 一种在配备有晶体面板的液晶显示器上显示图像的系统和方法,所述液晶显示器包括多个栅极线,多条数据线以及与栅极线的交点相对应的矩阵形状设置的像素单元 和数据线,该方法包括以下步骤:(a)在用于显示一个图像的帧周期期间,在第一项中选择用于在液晶面板上显示图像的栅极线,并且还提供图像信号以显示 图像到数据线; 和(b)在与第一项相同的帧周期期间再次选择栅极线,第一项和第二项处于相同的帧周期,并提供具有预定电位的非图像信号 并且在第二项期间不同于图像信号到数据线,由此提供非图像信号用于显示消隐图像。

    Call setup control apparatus in ATM switch
    68.
    发明授权
    Call setup control apparatus in ATM switch 失效
    ATM交换机中的呼叫建立控制装置

    公开(公告)号:US06324166B1

    公开(公告)日:2001-11-27

    申请号:US09109898

    申请日:1998-07-02

    IPC分类号: H04L1256

    摘要: A call setup control apparatus has a first calculation unit for calculating an objective value of cell loss ratio PB(u) of a buffer Bu in priority class u which is equal to or lower than a priority class k (u=k to K), based upon parameters of an average cell rate R(k,j), an objective value of cell loss ratio Q(k,j), and the number of calls N(k,j) for calls of each type j (J=1 to Jk) in each class k (=1 to K), with considering a cell rate of calls in priority class which is higher than the class k (class 1 to k−1), when a fresh call is arrived, a unit for obtaining a bandwidth &agr;(k,u,j) required for calls of type j in class k in the buffer Bu to make a cell loss ratio in the buffer Bu to be equal to or less than the objective value PB(u), a second calculation unit for calculating a required bandwidth C(u) for the buffer Bu, based upon the obtained bandwidth &agr;(k,u,j), and a unit for judging whether the fresh call is acceptable or not by comparing the calculated bandwidth C(u) with a link capacity Cp.

    摘要翻译: 呼叫建立控制装置具有第一计算单元,用于计算等于或低于优先级k(u = k至K)的优先级u中的缓冲器Bu的信元损耗比PB(u)的目标值, 基于平均信元速率R(k,j),每个类型j(J = 1)的呼叫的信元丢失率Q(k,j)的目标值和呼叫数N(k,j)的参数 对于每个类k(= 1至K),考虑到优先级中的呼叫的小区比率高于类k(1至k-1类),当新呼叫到达时,单位为 获得在缓冲器Bu中的类k中的类型j的调用所需的带宽α(k,u,j),以使缓冲器Bu中的信元丢失率等于或小于目标值PB(u),a 第二计算单元,用于基于获得的带宽α(k,u,j)计算缓冲器Bu的所需带宽C(u),以及用于通过将计算出的带宽C进行比较来判断新呼叫是否可接受的单元 (你) 链路容量Cp。

    Voltage application driving method
    69.
    发明授权
    Voltage application driving method 失效
    电压施加驱动方式

    公开(公告)号:US6005646A

    公开(公告)日:1999-12-21

    申请号:US995443

    申请日:1997-12-22

    IPC分类号: G02F1/133 G02F1/139 G09G3/36

    摘要: A voltage application driving method is provided for quickly changing the alignment of a liquid crystal layer in thin film transistor liquid crystal displays (TFT/LCD) to a bend alignment. In this driving method, a potential difference larger than 10 V is continuously or intermittently provided between the signal electrode of the liquid crystal cells, and the counter electrode of the display while maintaining the potential difference between the gate electrode and the signal electrode of the cells larger than 10 V. The on-time over which an intermittent potential difference is provided between the signal electrode and the counter electrode is preferably equal to or longer than the time period for part of the liquid crystal layer to effectively begin a transition to the second-stage splay alignment, and the off-time over which no potential difference is provided between the signal electrode and the counter electrode is equal to or longer than the time period necessary for the liquid crystal region of of the second-stage splay alignment to return to its state before the voltage application.

    摘要翻译: 提供了一种电压施加驱动方法,用于将薄膜晶体管液晶显示器(TFT / LCD)中的液晶层的取向快速改变为弯曲取向。 在该驱动方法中,在液晶单元的信号电极与显示器的对电极之间连续地或间歇地设置大于10V的电位差,同时保持电极的栅电极和信号电极之间的电位差 大于10V。信号电极和对电极之间的间歇电位差的导通时间优选等于或大于液晶层的一部分有效开始向第二电极的转变的时间 - 台阶喷射取向和在信号电极和对电极之间没有提供电位差的关闭时间等于或大于第二级喷射取向的液晶区域返回所需的时间段 在其施加电压之前的状态。

    Method for driving a color liquid crystal display
    70.
    发明授权
    Method for driving a color liquid crystal display 失效
    彩色液晶显示器的驱动方法

    公开(公告)号:US5774197A

    公开(公告)日:1998-06-30

    申请号:US763988

    申请日:1996-12-10

    申请人: Hajime Nakamura

    发明人: Hajime Nakamura

    摘要: The present invention is directed to the prevention of reversal and deterioration of a screen at right and left viewing angles and upper and lower viewing angles in an OCB-mode liquid-crystal display. It is possible to prevent deterioration of a screen by obtaining the optimum value of �absolute value {R(V.sub.1)} of retardation before correction by phase compensation film!/wavelength (.lambda.) at a lower-side driving voltage for each color of R, G, and B and thereby, preventing an optical rotation of liquid crystal on B wavelength. Specifically, B wavelength is set to R(V.sub.1)/.lambda..ltoreq.0.85. By adjusting a cell gap of each color, display characteristics of a screen at right and left viewing angles are improved.

    摘要翻译: 本发明的目的在于防止在OCB模式液晶显示器中的右视角和左视角下的屏幕的反转和劣化。 通过在R的每种颜色的下侧驱动电压下获得相位补偿膜] /波长(λ)的[校正前的相位差的绝对值{R(V1)}]的最佳值,可以防止屏幕的劣化 ,G和B,从而防止液晶在B波长上的旋转。 具体地说,B波长设定为R(V1)/λ<0.85。 通过调整每种颜色的单元格间隙,改善了左右视角下的屏幕显示特性。