Scroll-type refrigerant fluid compressor having a lubrication path
through the orbiting scroll
    41.
    发明授权
    Scroll-type refrigerant fluid compressor having a lubrication path through the orbiting scroll 失效
    涡旋式制冷剂流体压缩机具有通过绕动涡旋件的润滑路径

    公开(公告)号:US5888057A

    公开(公告)日:1999-03-30

    申请号:US872060

    申请日:1997-06-10

    IPC分类号: F04C18/02 F04C29/02 F04C18/04

    摘要: A scroll-type refrigerant fluid compressor includes a fixed scroll having a first circular end plate from which a first spiral wrap extends, and an orbiting scroll having a second circular end plate from which a second spiral wrap extends. The spiral wraps interfit each other at an angular and radial offset to form line contacts defining a pair of sealed-off fluid pockets. An anti-wear plate is disposed on one end surface of the second circular end plate of the orbiting scroll that engages with the second spiral element of the orbiting scroll. An annular boss is formed at a central portion of the other end surface of the second circular end plate of the orbiting scroll. An inner end of a drive shaft is operatively connected to the orbiting scroll through a bushing which is rotatably disposed within the boss. An axial hole is centrally formed through the second circular end plate of the orbiting scroll. Mists of the lubricating oil suspended in the refrigerant gas in a central fluid pocket are conducted to an inner space of the boss via an air gap between the second spiral wrap and the anti-wear plate, fine reticular paths at the second circular end plate of the orbiting scroll beneath the anti-wear plate, and the axial hole.

    摘要翻译: 涡旋式制冷剂流体压缩机包括具有第一圆形端板的固定涡旋盘,第一螺旋涡卷从该第一圆形端板延伸,以及具有第二圆形端板的绕动涡旋盘,第二螺旋涡卷从该第二圆形端板延伸。 螺旋缠绕在角度和径向偏移处彼此相互配合以形成限定一对封闭流体袋的线接触。 在绕动涡旋盘的第二圆形端板的一个端面上设置防磨板,该旋转涡盘的第二圆形端板与绕动涡卷的第二螺旋元件接合。 环形凸台形成在绕动涡卷的第二圆形端板的另一端面的中心部分。 驱动轴的内端通过可旋转地设置在凸台内的衬套可操作地连接到绕动涡旋件。 轴向孔通过绕动涡卷的第二圆形端板中心地形成。 悬浮在中央流体袋中的制冷剂气体中的润滑油的雾通过第二螺旋卷绕和抗磨板之间的气隙传导到凸台的内部空间,第二圆形端板处的细网状路径 防磨板下面的绕动涡卷和轴向孔。

    Semiconductor memory device
    48.
    发明授权
    Semiconductor memory device 有权
    半导体存储器件

    公开(公告)号:US07643367B2

    公开(公告)日:2010-01-05

    申请号:US11889714

    申请日:2007-08-15

    申请人: Takeo Takahashi

    发明人: Takeo Takahashi

    IPC分类号: G11C5/14

    CPC分类号: G11C17/12

    摘要: Disclosed herein is a semiconductor memory device which prevents the voltage of a select bit line from being reduced due to the action of coupling capacitance between the select bit line and a non-select bit line, reduces current consumption, and enables high speed reading of bit lines. The semiconductor memory device includes a plurality of memory banks, a plurality of second bit lines, a plurality of selector circuits, a voltage supply circuit. Each of the memory banks includes a plurality of first bit lines, a plurality of word lines, and a plurality of memory banks which are installed between the first bit lines and the word lines. The voltage supply circuit holds non-select bit lines of the first bit lines at the GND level at all times.

    摘要翻译: 这里公开了一种半导体存储器件,其防止选择位线的电压由于选择位线和非选择位线之间的耦合电容的作用而减小,减少了电流消耗,并且使得能够高速读取位 线条。 半导体存储器件包括多个存储体,多个第二位线,多个选择器电路,电压供给电路。 每个存储体包括安装在第一位线和字线之间的多个第一位线,多个字线和多个存储器组。 电压电路始终保持GND电平处的第一位线的非选择位线。

    ELECTRONIC DEVICE
    50.
    发明申请
    ELECTRONIC DEVICE 审中-公开
    电子设备

    公开(公告)号:US20090085708A1

    公开(公告)日:2009-04-02

    申请号:US12238764

    申请日:2008-09-26

    IPC分类号: H01F5/00

    CPC分类号: H01F17/0013

    摘要: An electronic device includes a substrate, two ellipse spiral coils that are provided on the substrate, are spaced from each other in a longitudinal direction thereof, and are electrically connected to each other, two wires that are electrically connected to outermost circumference of the two coils respectively and extract the two coils to outside, and a connection portion that electrically connects each end of innermost circumference of the two coils. A ratio of inner diameter against outer diameter of the two coils in a long axis direction and in a short axis direction thereof is respectively 0.5 to 0.8.

    摘要翻译: 电子设备包括基板,设置在基板上的两个椭圆螺旋线圈沿其纵向方向彼此间隔开,并且彼此电连接,两条电线与两个线圈的最外周电连接 分别将两个线圈提取到外部,以及连接部,其将两个线圈的最内周的各端电连接。 两个线圈的内径与外径的长轴方向和短轴方向的比分别为0.5〜0.8。