Plate-fin heat exchanger
    12.
    发明授权
    Plate-fin heat exchanger 失效
    板翅式换热器

    公开(公告)号:US4934455A

    公开(公告)日:1990-06-19

    申请号:US199736

    申请日:1988-05-27

    申请人: Kaoru Hasegawa

    发明人: Kaoru Hasegawa

    IPC分类号: F28F3/06 F28D1/03 F28F3/02

    摘要: A plate-fin heat exchanger having two fluid channels. The first fluid channel is defined by two flat plates opposed to each other at a specified spacing, and a first channel forming member interposed between the flat plates. The channel forming member is in the form of an aluminum extrudate comprising a pair of right and left spacing side walls and a hollow connecting wall interconnecting the side walls and wavelike in the cross section of at least one of its upper and lower surfaces. The second fluid channel is defined by two flat plates opposed to each other at a specified spacing, a pair of spacing side wall portions provided therebetween and a fin member positioned between the side wall portions.

    Valve apparatus for controlling hydraulic pressure for a clutch or a brake and method for controlling hydraulic pressure
    13.
    发明授权
    Valve apparatus for controlling hydraulic pressure for a clutch or a brake and method for controlling hydraulic pressure 有权
    用于控制离合器或制动器的液压的阀装置以及用于控制液压的方法

    公开(公告)号:US06499577B2

    公开(公告)日:2002-12-31

    申请号:US09863277

    申请日:2001-05-24

    IPC分类号: F16D2514

    摘要: Hydraulic pressure is controlled, which has such advantages that a generation of peak pressure (shoot pressure) can be lowered, mis-operation due to biting of particles can be reduced, or the cost thereof can be reduced. First, a large amount inflow command current is supplied to a proportional solenoid from a time point t1 to a time point t2. Consequentially, pilot pressure rises in a pilot pressure receiving chamber, so that a pressure control valve allows a large amount of hydraulic fluid to flow in a clutch or brake cylinder. At this time, potential detected by a pressure switch becomes zero level. Next, at the time point t2, a filling command small current is supplied to the proportional solenoid, thereby decreasing the amount of hydraulic fluid, which flows from an input port to an output port. This state is maintained from the time point t2 to a time point t3. At the termination of filling, peak pressure will not be generated, and a speed-changing shock in a clutch will not be generated, so that smooth switching can be accomplished.

    摘要翻译: 控制液压的优点在于能够降低峰值压力(枝条压力)的产生,能够降低由于颗粒的咬入引起的误操作,或降低其成本。 首先,从时刻t1到时刻t2向比例螺线管供给大量的流入指令电流。 因此,先导压力接收室中的先导压力上升,使得压力控制阀允许大量的液压流体在离合器或制动缸中流动。 此时,由压力开关检测到的电位变为零电平。 接下来,在时间点t2,向比例螺线管供给填充指令小电流,从而减少从输入口流向输出口的液压流体的量。 该状态从时刻t2到时刻t3保持。 在填充终止时,不会产生峰值压力,并且不会产生离合器的变速冲击,从而可以实现平滑的切换。

    Heat exchanger
    14.
    发明授权
    Heat exchanger 失效
    热交换器

    公开(公告)号:US06170567B2

    公开(公告)日:2001-01-09

    申请号:US09319320

    申请日:1999-06-04

    IPC分类号: F28D102

    CPC分类号: F28F9/0221 F28D1/0375

    摘要: An oil cooler 11 comprises oil channel members 2A arranged one above another in parallel at a spacing and each composed of a pair of plates 20A, each of the plates 20A having a hole 21 at each of opposite ends thereof and a channel portion 22 between the end holes 21, the pair of plates 20A being joined with recessed surfaces of their channel portions 22 opposed to each other to form the oil channel member 2A; and annular header members 4A each interposed between each pair of adjacent oil channel members 2A at each of opposite lateral ends of the cooler. The header member 4A has upper and lower end faces each comprising a flat portion 41 to be fitted to a flat portion 24 of an edge of each plate 20A defining the end hole thereof and a recessed portion 42 to be fitted to a protuberant face of end 22a of the channel portion 22, each end face of the header member being joined to a peripheral edge portion of the plate 20A immediately adjacent thereto and defining an opening 20 formed by the end hole 21 of the plate and an open end of the channel portion 22 thereof for communication with the header member.

    摘要翻译: 油冷却器11包括油压通道部件2A,间隔一个并列设置,每个由一对板20A构成,每个板20A在其每个相对端具有孔21,在其间的通道部分22 端板21,一对​​板20A与其通道部分22的彼此相对的凹面相连,形成油槽构件2A; 以及在冷却器的相对侧端部的每一个处插入在每对相邻的油通道构件2A之间的环形集管构件4A。 集管部件4A具有上端面和下端面,每个包括平坦部分41,该平坦部分41装配到限定其端孔的每个板20A的边缘的平坦部分24上,以及凹入部分42,该凹部42适于端部的突出面 22a的端部的端面与接头的板20A的周缘部接合,并且形成有由板的端部孔21形成的开口部20和通路部的开口端部 22,用于与头部构件通信。

    FORKLIFT
    15.
    发明申请
    FORKLIFT 有权

    公开(公告)号:US20130146384A1

    公开(公告)日:2013-06-13

    申请号:US13637797

    申请日:2011-07-21

    IPC分类号: B66F9/075

    摘要: In order to decrease the number of handling components of a parking brake unit without increasing a length of a wheel base, there is provided a forklift including a main input shaft which is rotationally driven by a hydraulic motor, a differential input shaft which rotates by the rotation of the main input shaft, and a differential mechanism which is provided between the differential input shaft and a front axle, the forklift being configured to run by transmitting power of the hydraulic motor to the front axle through the main input shaft, the differential input shaft, and the differential mechanism, wherein an idle shaft is disposed so as to be parallel to the differential input shaft, a power transmission mechanism obtained by meshing gears and is interposed between the differential input shaft and the idle shaft, and then a parking brake unit is provided in the idle shaft.

    摘要翻译: 为了减少驻车制动单元的处理部件的数量而不增加车轮基座的长度,提供了一种叉车,其包括由液压马达旋转驱动的主输入轴,由该液压马达旋转驱动的差动输入轴 主输入轴的旋转以及设置在差动输入轴与前桥之间的差速机构,该叉车构造成通过主输入轴将液压马达的动力传递到前桥,差动输入 轴和差速机构,其中空转轴设置成平行于差速器输入轴;动力传递机构,其通过啮合齿轮获得,并且介于差速器输入轴和怠速轴之间,然后是驻车制动器 单元设置在空转轴中。

    Low power driving method for reducing non-display area of TFT-LCD
    16.
    发明授权
    Low power driving method for reducing non-display area of TFT-LCD 有权
    用于降低TFT-LCD非显示区域的低功耗驱动方法

    公开(公告)号:US06172661B2

    公开(公告)日:2001-01-09

    申请号:US09260554

    申请日:1999-03-02

    IPC分类号: G09G336

    摘要: A liquid crystal display device includes a liquid crystal display panel in which pixels are arranged in rows and columns. Each of the pixels includes a pixel electrode, and a thin-film transistor having a gate electrode and a drain electrode. Gate signal lines arranged in the rows are connected to the gate electrodes of the thin-film transistors. Drain signal lines arranged in the columns are connected to the drain electrodes of the thin-film transistors. The liquid crystal display device further includes a gate drive circuit for driving the gate signal lines, and a drain drive circuit for driving the drain signal lines. The drain drive circuit receives a plurality of grey-scale reference voltages from an external circuit, interpolates a plurality of intermediate voltages between each pair of adjacent ones of the grey-scale reference voltages, selects voltages from the grey-scale reference voltages and the intermediate voltages, and applies the selected voltages to the drain signal lines. V0 is a grey-scale reference voltage corresponding to a minimum grey-scale level, Vm is a grey-scale reference voltage corresponding to a maximum grey-scale level, and Vi is a grey-scale reference voltage that is nearest to a voltage level (Vm+V0)/2. A number of intermediate voltages interpolated between V(i−1) and Vi is different from both a number of intermediate voltages interpolated between V0 and V1, and a number of intermediate voltages interpolated between V(m−1) and Vm.

    摘要翻译: 液晶显示装置包括:液晶显示面板,其中像素以行和列排列。 每个像素包括像素电极和具有栅电极和漏电极的薄膜晶体管。 布置在行中的栅极信号线连接到薄膜晶体管的栅电极。 排列在列中的漏极信号线连接到薄膜晶体管的漏电极。 液晶显示装置还包括用于驱动栅极信号线的栅极驱动电路和用于驱动漏极信号线的漏极驱动电路。 漏极驱动电路从外部电路接收多个灰度参考电压,在每对相邻的灰阶参考电压之间插入多个中间电压,从灰度参考电压和中间电压中选择电压 电压,并将所选择的电压施加到漏极信号线。 V0是对应于最小灰度级的灰度参考电压,Vm是对应于最大灰度级的灰度参考电压,Vi是最接近电压电平的灰度参考电压 (Vm + V0)/ 2。 在V(i-1)和Vi之间内插的多个中间电压与在V0和V1之间插入的中间电压数量以及在V(m-1)和Vm之间插入的中间电压的数量不同。

    Display panel driving apparatus
    17.
    发明授权
    Display panel driving apparatus 失效
    显示面板驱动装置

    公开(公告)号:US4985698A

    公开(公告)日:1991-01-15

    申请号:US261994

    申请日:1988-10-25

    IPC分类号: G02F1/133 G09G3/36 G09G5/02

    摘要: An apparatus for driving a color display panel operating at a high frame frequency. The color display panel driving apparatus includes a line memory for storing data of 1/2 of a line at its odd-numbered addresses and then storing data of the remaining 1/2 of the line at its even-numbered addresses, a first column drive circuit including a shift register to which the data stored at the odd-numbered addresses of the line memory are supplied and which is connected at its bit outputs to column-direction signal wires associated with a left-hand half display area of the display panel, and a second column drive circuit including a shift register to which the data stored at the even-numbered addresses of the line memory are supplied and which is connected at its bit outputs to column-direction signal wires associated with a right-hand half display area of the display panel. After picture data of one line are completely stored in the line memory, the picture data are substantially simultaneously supplied from the odd-numbered and even-numbered addresses of the line memory to the first and second column drive circuits respectively.

    摘要翻译: 一种用于驱动以高帧频操作的彩色显示面板的装置。 彩色显示面板驱动装置包括行存储器,用于存储其奇数地址的行的1/2的数据,然后在其偶数地址存储剩余的1/2行的数据,第一列驱动 包括移位寄存器,存储在行存储器的奇数地址处的数据被提供给移位寄存器,并且其位在其位输出连接到与显示面板的左半显示区域相关联的列方向信号线, 以及第二列驱动电路,其包括移位寄存器,存储在行存储器的偶数地址处的数据被提供给移位寄存器,并且其位的位输出连接到与右侧半显示区域相关联的列方向信号线 的显示面板。 在一行的图像数据被完全存储在行存储器中之后,图像数据基本上同时从行存储器的奇数和偶数地址提供给第一和第二列驱动电路。

    Forklift
    18.
    发明授权
    Forklift 有权
    叉车

    公开(公告)号:US08573349B2

    公开(公告)日:2013-11-05

    申请号:US13637797

    申请日:2011-07-21

    IPC分类号: B60K17/356

    摘要: In order to decrease the number of handling components of a parking brake unit without increasing a length of a wheel base, there is provided a forklift including a main input shaft which is rotationally driven by a hydraulic motor, a differential input shaft which rotates by the rotation of the main input shaft, and a differential mechanism which is provided between the differential input shaft and a front axle, the forklift being configured to run by transmitting power of the hydraulic motor to the front axle through the main input shaft, the differential input shaft, and the differential mechanism, wherein an idle shaft is disposed so as to be parallel to the differential input shaft, a power transmission mechanism obtained by meshing gears and is interposed between the differential input shaft and the idle shaft, and then a parking brake unit is provided in the idle shaft.

    摘要翻译: 为了减少驻车制动单元的处理部件的数量而不增加车轮基座的长度,提供了一种叉车,其包括由液压马达旋转驱动的主输入轴,由该液压马达旋转驱动的差动输入轴 主输入轴的旋转以及设置在差动输入轴与前桥之间的差速机构,该叉车构造成通过主输入轴将液压马达的动力传递到前桥,差动输入 轴和差速机构,其中空转轴设置成平行于差速器输入轴;动力传递机构,其通过啮合齿轮获得,并且介于差速器输入轴和怠速轴之间,然后是驻车制动器 单元设置在空转轴中。

    Liquid crystal display unit
    20.
    发明授权
    Liquid crystal display unit 有权
    液晶显示单元

    公开(公告)号:US06580476B2

    公开(公告)日:2003-06-17

    申请号:US09917920

    申请日:2001-07-31

    申请人: Kaoru Hasegawa

    发明人: Kaoru Hasegawa

    IPC分类号: G02F11333

    摘要: A liquid crystal display unit in which external vibration or impact is prevented from being applied directly to a housing member through mounting screws for fixing the liquid crystal display unit to an outer casing, so that the display quality of the display image displayed on a liquid crystal display device is improved. In a liquid crystal display unit having a backlight unit, mounting members having threaded holes into which mounting screws for fixing the liquid crystal display unit to an outer casing are screwed are provided between a side wall of a housing member of the backlight unit and a side wall of a frame member. Each of the mounting members is constituted by a first side and a second side. The first side has threaded holes and extends along the side wall of the housing member. The second side is fixed to the housing member. In each area of the first side in which a threaded hole is provided, the first side has notches on opposite sides of the threaded hole in the extending direction of the housing member.

    摘要翻译: 一种液晶显示单元,其中通过将液晶显示单元固定到外壳上的安装螺钉,防止外部振动或冲击直接施加到壳体构件,使得显示在液晶上的显示图像的显示质量 显示装置得到改进。在具有背光单元的液晶显示单元中,具有用于将液晶显示单元固定到外壳的安装螺钉被拧入的螺纹孔的安装构件设置在壳体构件的侧壁 背光单元和框架构件的侧壁。 每个安装构件由第一侧和第二侧构成。 第一侧具有螺纹孔并沿壳体构件的侧壁延伸。 第二面固定在壳体上。 在设置有螺纹孔的第一侧的每个区域中,第一侧在壳体构件的延伸方向上在螺纹孔的相对侧上具有凹口。