Super VCC detection circuit
    1.
    发明授权
    Super VCC detection circuit 失效
    超级VCC检测电路

    公开(公告)号:US5578942A

    公开(公告)日:1996-11-26

    申请号:US487212

    申请日:1995-06-07

    摘要: A transfer gate is provided between an input terminal, receiving voltage Vh of the super Vcc level when a special operating mode is set, and an inverter and an n channel MOS transistor included in a super Vcc detection circuit of a DRAM. The transfer gate is rendered conductive only during a potential detection period during which signal WCBR attain an "H" level. Therefore, a leakage current flowing from the input terminal through the n channel MOS transistor to a ground terminal can be minimized, thereby reducing a consumed current.

    摘要翻译: 在设置特殊工作模式时,在输入端子,超级电容器级别的接收电压Vh与包含在DRAM的超级Vcc检测电路中的反相器和n沟道MOS晶体管之间提供传输门。 传输门仅在信号WCBR达到“H”电平的电势检测期间内导通。 因此,从输入端子通过n沟道MOS晶体管流到接地端子的漏电流可以最小化,从而减少消耗的电流。

    Structure for mounting a filter in a compressor
    3.
    发明授权
    Structure for mounting a filter in a compressor 失效
    将过滤器安装在压缩机中的结构

    公开(公告)号:US08241012B2

    公开(公告)日:2012-08-14

    申请号:US12324039

    申请日:2008-11-26

    IPC分类号: F04B53/20 B01D35/30

    摘要: In a structure for mounting a filter in a compressor, a mounting member is connected to the filter. A receiving hole is formed in a housing of the compressor for receiving therein the mounting member. A first fitting portion is formed on an inner circumferential surface of a holding portion of the filter. A second fitting portion is formed on an outer circumferential surface of the mounting member for having fitting relation to the first fitting portion for an overlap distance in a radial direction of the receiving hole. When the mounting member is received in the receiving hole with the fitting relation, the filter is disposed in a fluid passage of the housing. A clearance having a dimension is formed between an outer circumferential surface of the holding portion and an inner circumferential surface of the receiving hole. Minimum value of the dimension is smaller than the overlap distance.

    摘要翻译: 在将过滤器安装在压缩机中的结构中,安装构件与过滤器连接。 在压缩机的壳体中形成有容纳孔,用于在其中容纳安装构件。 第一配合部形成在过滤器的保持部的内周面上。 第二装配部分形成在安装构件的外圆周表面上,用于与接收孔的径向重叠距离与第一装配部分配合。 当安装构件以接合关系容纳在接收孔中时,过滤器设置在壳体的流体通道中。 在保持部的外周面和容纳孔的内周面之间形成有尺寸的间隙。 尺寸的最小值小于重叠距离。

    Sensor control apparatus and method
    5.
    发明授权
    Sensor control apparatus and method 有权
    传感器控制装置及方法

    公开(公告)号:US07959778B2

    公开(公告)日:2011-06-14

    申请号:US11518945

    申请日:2006-09-12

    IPC分类号: G01N27/406

    CPC分类号: G01N27/417

    摘要: A sensor control apparatus comprising an air/fuel ratio sensor having a sensor cell with a pair of electrodes, a current source capable of supplying a predetermined current between the electrodes, a current control section that turns on/off the current source, a voltage detecting section that detects voltages generated between the electrodes at respective times when the current source is turned on and off, a differential voltage detecting section that detects a differential voltage between the voltages that are generated at the respective times when the current source is turned on and off, a first voltage comparing section that compares the differential voltage with a first threshold voltage, and a half-activated state determining section that determines that the sensor cell has reached a half-activated state when the differential voltage is lower than the first threshold voltage. A sensor control method is also provided.

    摘要翻译: 一种传感器控制装置,包括具有传感器单元和一对电极的空气/燃料比传感器,能够在电极之间提供预定电流的电流源,导通/截止电流源的电流控制部,电压检测 检测在电流源被导通和截止的各个时刻在电极之间产生的电压的差分电压检测部分,其检测在电流源被导通和关断的各个时刻产生的电压之间的差分电压; 将差分电压与第一阈值电压进行比较的第一电压比较部,以及当所述差分电压低于所述第一阈值电压时,判定所述传感器单元已经达到半激活状态的半激活状态判定部。 还提供了传感器控制方法。

    Compressor
    6.
    发明授权
    Compressor 有权
    压缩机

    公开(公告)号:US07856818B2

    公开(公告)日:2010-12-28

    申请号:US11990247

    申请日:2007-05-31

    IPC分类号: F04B27/08 F25B43/00

    摘要: A compressor having a discharge chamber into which compressed refrigerant gas is discharged, a discharge passage connected to the discharge chamber, an oil separation device that centrifugally separate oil from the refrigerant gas, an oil reservoir chamber that communicates with a separation chamber through an oil passage and retains the oil separated from the refrigerant gas, and a filter provided between the separation chamber and the oil passage is disclosed. The oil reservoir chamber communicates with a low pressure zone in the compressor the pressure of which is lower than the pressure in the discharge chamber. The oil reservoir chamber thus supplies the separated oil to the low pressure zone. The oil separation device is arranged in the discharge passage in such a manner as to define the separation chamber. The oil separation device centrifugally separate the oil from the refrigerant gas by causing swirling of the refrigerant gas that has been sent to the separation chamber. The filter extends in a swirling direction of the refrigerant gas in the separation chamber.

    摘要翻译: 一种具有排出压缩的制冷剂气体的排出室的压缩机,与排出室连接的排出通路,将油与制冷剂气体离心分离的油分离装置,通过油路与分离室连通的储油室 并且保持与制冷剂气体分离的油,并且公开了设置在分离室和油路之间的过滤器。 储油室与压缩机中的压力低于排气室压力的低压区连通。 因此储油室将分离的油提供给低压区。 油分离装置以限定分离室的方式设置在排出通道中。 油分离装置通过使已经送到分离室的制冷剂气体旋转而将油与制冷剂气体离心分离。 过滤器在分离室中的制冷剂气体的旋转方向上延伸。

    Heat sink and cooling apparatus
    7.
    发明授权
    Heat sink and cooling apparatus 有权
    散热器和冷却装置

    公开(公告)号:US07623348B2

    公开(公告)日:2009-11-24

    申请号:US11863308

    申请日:2007-09-28

    IPC分类号: H05K7/20 F28F7/00 H01L23/34

    摘要: A heat sink for dissipating a heat from an object includes a plurality of fins. The fins are arranged radially about a center axis to be spaced away from one another, and extend outward in a radial direction substantially perpendicular to the center axis. Each fin is branched at at least two different positions in the radial direction into at least three fin end portions spaced away from one another.

    摘要翻译: 用于从物体散热的散热器包括多个翅片。 散热片围绕中心轴线径向布置以彼此间隔开,并且在基本上垂直于中心轴线的径向方向上向外延伸。 每个翅片在径向方向上的至少两个不同位置处被分支成彼此间隔开的至少三个翅片端部。

    VARIABLE DISPLACEMENT COMPRESSOR
    8.
    发明申请
    VARIABLE DISPLACEMENT COMPRESSOR 有权
    可变位移压缩机

    公开(公告)号:US20090116971A1

    公开(公告)日:2009-05-07

    申请号:US12264608

    申请日:2008-11-04

    IPC分类号: F04B1/29

    摘要: A variable displacement compressor includes a housing, a rotary shaft, a swash plate, a suction pressure region, a suction throttle valve, an oil reservoir, a lubricating oil passage, a gas flow passage, a communication passage, and a throttle mechanism. The suction-pressure region includes a suction chamber and a suction passage. The suction throttle valve is arranged in the suction passage and defines an upstream suction-pressure region and a downstream suction-pressure region. The lubricating oil passage connects the oil reservoir to the upstream suction-pressure region. The gas flow passage connects the crank chamber to the suction chamber. The communication passage connects the lubricating oil passage to at least one of the downstream suction-pressure region, the gas flow passage and the crank chamber. The throttle mechanism is provided in the lubricating oil passage between the oil reservoir and a position where the communication passage connects to the lubricating oil passage.

    摘要翻译: 可变排量压缩机包括壳体,旋转轴,斜盘,吸入压力区域,抽吸节流阀,储油器,润滑油通道,气体流路,连通通道和节流机构。 吸入压力区域包括吸入室和吸入通道。 抽吸节流阀布置在吸入通道中并且限定上游吸入压力区域和下游吸入压力区域。 润滑油通道将储油器连接到上游吸入压力区域。 气流通道将曲柄室连接到吸入室。 连通通道将润滑油通道连接到下游吸入压力区域,气体流动通道和曲柄室中的至少一个。 节气门机构设置在储油器与连通路与润滑油路连通的位置之间的润滑油通路中。