Electric motor and electric compressor using the same
    111.
    发明授权
    Electric motor and electric compressor using the same 有权
    电机和电动压缩机使用相同

    公开(公告)号:US09369012B2

    公开(公告)日:2016-06-14

    申请号:US13990196

    申请日:2012-04-06

    IPC分类号: H02K1/27

    CPC分类号: H02K1/27 H02K1/2766

    摘要: Provided is an electric motor in which magnets are reduced in size, thus achieving a reduction in cost, and in which a magnetic torque and a reluctance torque are effectively used by adjusting the magnetic flux density to improve the efficiency, thus achieving a reduction in size and cost. The electric motor is equipped with a rotor that includes a cylindrical rotor iron core in which main magnetic poles and auxiliary magnetic poles are alternately disposed in the circumferential direction, a substantially V-shaped magnet insertion hole that is provided for each of the main magnetic poles and whose convex portion faces a rotor center and is centered on a d-axis passing through the rotor center and the circumference-wise center of the main magnetic pole, and two magnets per pole that are embedded in the magnet insertion hole in a substantially V-shaped manner.

    摘要翻译: 提供了一种电动机,其中磁体的尺寸减小,从而实现成本的降低,并且通过调节磁通密度来有效地利用磁转矩和磁阻转矩来提高效率,从而实现尺寸的减小 和成本。 该电动机配备有转子,该转子包括圆周转子铁芯,其中主磁极和辅助磁极在​​周向上交替设置,大致V形磁体插入孔,其设置用于每个主磁极 并且其凸部面向转子中心,并且以通过转子中心和主磁极的周向中心的d轴为中心,并且每个磁极两个磁体嵌入磁体插入孔中,基本上为V 形式。

    Sheet feeding device and image forming apparatus
    113.
    发明授权
    Sheet feeding device and image forming apparatus 有权
    送纸装置和成像装置

    公开(公告)号:US08118298B2

    公开(公告)日:2012-02-21

    申请号:US12732405

    申请日:2010-03-26

    IPC分类号: B65H3/06

    摘要: A sheet feeding device includes a holding unit configured to hold a stack of sheets; a pickup roller, which feeds a sheet placed on top of the stack held in the holding unit when the pickup roller comes in contact with the sheet; a holder arm having a distal end to which the pickup roller is attached, wherein the holder arm has a swing center set at a position closer to the pickup roller side than the holding unit, and wherein the distal end of the holder arm extends from the swing center to the holding unit side; and a resiliently-deformable unit, which generates a swing moment to swing the holder arm to increases contact surface pressure between the sheet held in the holding unit and the pickup roller, wherein the swing moment increases as a contact angle between an extension direction of the holder arm and the sheet increases.

    摘要翻译: 片材进给装置包括:保持单元,其构造成保持一叠片材; 拾取辊,当拾取辊与纸张接触时,将拾取辊放置在保持在保持单元中的堆叠的顶部上的纸张; 具有安装所述拾取辊的远端的保持臂,其中所述保持臂具有设置在比所述保持单元更靠近所述拾取辊侧的位置的摆动中心,并且所述保持器臂的远端从所述保持臂 摆动中心到保持单元侧; 以及弹性变形单元,其产生摆动力矩以摆动保持器臂,以增加保持在保持单元中的片材与拾取辊之间的接触表面压力,其中摆动力矩随着 支架臂和片材增加。

    FAILURE DETECTION DEVICE FOR EXHAUST GAS PURIFICATION FILTER
    114.
    发明申请
    FAILURE DETECTION DEVICE FOR EXHAUST GAS PURIFICATION FILTER 审中-公开
    用于排气净化过滤器的故障检测装置

    公开(公告)号:US20110320171A1

    公开(公告)日:2011-12-29

    申请号:US13201196

    申请日:2010-03-11

    IPC分类号: G06F15/00

    摘要: Provided is a DPF failure detection device not only capable of a quick detection but also having less erroneous and a small power consumption. The DPF failure detection device, after starting applying a dust collecting voltage to a dust collecting electrode, applies a measuring voltage to a measuring electrode while the dust collection voltage is being applied, thereby measuring the capacitance of a sensor device. The DPF failure detection device also stops applying the dust collecting voltage to the dust collecting electrode in response to the fact that the measured value (CCOL) of this capacitance exceeds a completion criterion (CCOL—TH). Further, the DPF failure detection device applies the measuring voltage to the measuring electrode, thereby measuring the capacitance of the sensor device and obtaining a measured value (CPM), on the basis of which a DPF failure is determined.

    摘要翻译: 提供了一种DPF故障检测装置,其不仅能够快速检测,而且具有较少的错误和小的功率消耗。 DPF故障检测装置在开始对集尘电极施加集尘电压之后,在施加集尘电压的同时向测量电极施加测量电压,由此测量传感器装置的电容。 响应于该电容的测量值(CCOL)超过完成标准(CCOL-TH)的事实,DPF故障检测装置还停止对集尘电极施加集尘电压。 此外,DPF故障检测装置将测量电压施加到测量电极,从而测量传感器装置的电容并获得测量值(CPM),基于此确定DPF故障。

    Sheet supplying unit and image forming device
    115.
    发明授权
    Sheet supplying unit and image forming device 有权
    供纸单元和图像形成装置

    公开(公告)号:US08070152B2

    公开(公告)日:2011-12-06

    申请号:US12492761

    申请日:2009-06-26

    IPC分类号: B65H5/00

    摘要: A sheet supplying unit that supplies sheets includes a sheet accommodation tray that accommodates the sheets in a stacked state, the sheets including a first sheet which is an uppermost sheet in the stack of the sheets and a second sheet which is immediately below the first sheet; a pick-up roller that conveys the sheets in a sheet conveying direction; a detection sensor that detects passage of the sheets and is disposed downstream of the pick-up roller in the sheet conveying direction; and a control unit that controls operations of the pick-up roller in accordance with outputs from the detection sensor. The control unit includes a driving section that drives the pick-up roller to start conveying the second sheet when the detection sensor detects a trailing edge of the first sheet, if the second sheet is to be fed; a suspending section that temporarily stops driving the pick-up roller for a time period α-β when the detection sensor detects a leading edge of the second sheet, α being a predetermined time period, and β being a time period from a timing when the detection sensor detects the trailing edge of the first sheet to a timing when the detection sensor detects the leading edge of the second sheet; and a resuming section that resumes driving the pick-up roller to convey the second sheet after suspending for the time period α-β.

    摘要翻译: 供给片材的片材供给单元包括容纳片材的层叠状态的片材容纳盘,所述片材包括作为片材堆叠中的最上层片材的第一片材​​和位于第一片材的正下方的第二片材; 拾纸辊,其在纸张传送方向上传送纸张; 检测传感器,其检测片材的通过并且设置在片材输送方向上的拾取辊的下游; 以及控制单元,其根据来自检测传感器的输出来控制拾取辊的操作。 所述控制单元包括驱动部,当所述检测传感器检测到所述第一片的后缘时,驱动所述拾取辊开始输送所述第二片,如果所述第二片要被馈送; 一个暂时停止驱动拾取辊一段时间α&bgr的悬挂部分; 当检测传感器检测到第二片的前缘时,α为预定的时间段,并且&bgr; 是从检测传感器检测到第一片的后缘到检测传感器检测到第二片的前缘的定时的时间段; 以及恢复部分,其恢复驱动所述拾取辊以在暂停所述时间段α&bgr之后传送所述第二片材。

    BLOW-BY GAS REFLUXING DEVICE
    118.
    发明申请
    BLOW-BY GAS REFLUXING DEVICE 有权
    BLOW-BY气体反应装置

    公开(公告)号:US20110073082A1

    公开(公告)日:2011-03-31

    申请号:US12845841

    申请日:2010-07-29

    IPC分类号: F02B25/06

    摘要: A blow-by gas refluxing device is provided for an engine system including an engine and an intake air passage communicating with the engine for supplying intake air into the engine. The blow-by gas refluxing device includes a plurality of blow-by gas refluxing passages each having an inlet communicating with the engine and an outlet communicating with the intake air passage. The outlets of the blow-by gas passages communicate with the intake air passage at different positions along the length of the intake air passage and each of the blow-by gas passages has a backflow preventing device disposed therein, so that blow-by gas produced in the engine can flow into the intake air passage via at least one of the blow-by gas refluxing passages throughout the entire operational range of the engine.

    摘要翻译: 本发明提供了一种用于发动机系统的窜气回流装置,该发动机系统包括发动机和与发动机连通以将进气引入发动机的进气通道。 窜气回流装置包括多个窜气回流通路,每个窜气回流通道具有与发动机连通的入口和与进气通道连通的出口。 窜气通道的出口沿着进气通道的长度在不同位置处与进气通道连通,并且每个窜气通道具有设置在其中的防回流装置,从而产生窜气 在发动机的整个工作范围内,发动机可以经由窜气回流通道中的至少一个流入进气通道。

    Sheet feed tray for image forming apparatus
    119.
    发明授权
    Sheet feed tray for image forming apparatus 有权
    用于成像设备的进纸盘

    公开(公告)号:US07712988B2

    公开(公告)日:2010-05-11

    申请号:US11614512

    申请日:2006-12-21

    申请人: Makoto Hattori

    发明人: Makoto Hattori

    IPC分类号: B65H1/04 B65H1/26 B41J13/10

    摘要: A sheet feed tray including a regulating wall member being assembled in a displaceable manner with a placing tray, which includes a first tray side engagement portion, and regulating a position of a recording medium such that a wall portion of the regulating wall member contacts with the end portion of the recording medium, a first engagement member being disposed in the regulating wall member and including a first regulating wall member side engagement portion, the first regulating wall member engaging with the first tray side engagement portion regulates a displacement of the regulating wall member, an elastic unit being elastically deformable and generating a force for holding an engaging state between the first tray side engagement portion and the first regulating wall member side engagement portion, an elastic deformation regulating unit regulating a deformation amount of the elastic unit, and releasing operation unit releasing the engaging state.

    摘要翻译: 一种供纸托盘,其包括限制壁构件,其具有可置换的方式与放置托盘组装,所述放置托盘包括第一托盘侧接合部分,并且调节记录介质的位置,使得限制壁构件的壁部分与 记录介质的端部,第一接合构件设置在限制壁构件中并且包括第一调节壁构件侧接合部,与第一盘侧接合部接合的第一调节壁构件调节限制壁构件的位移 弹性单元可弹性变形,并产生用于保持第一托盘侧接合部和第一调节壁构件侧接合部之间的接合状态的力,调节弹性单元的变形量的弹性变形调节单元和释放操作 释放接合状态的单元。

    Delay locked loop circuit
    120.
    发明授权
    Delay locked loop circuit 有权
    延时锁定回路电路

    公开(公告)号:US07705645B2

    公开(公告)日:2010-04-27

    申请号:US12033707

    申请日:2008-02-19

    IPC分类号: H03L7/06

    摘要: A delay element generates a delayed clock signal which transitions with a delay from a rising (or falling) of a reference clock signal by a delay amount determined based on an output of a loop filter. A signal generation circuit generates two signals which complementarily change according to rising and falling of the reference clock signal and a transition of the delayed clock signal. A charge pump circuit performs on the loop filter, according to these two signals, a push (or pull) operation during an interval extending from a rising (or falling) of the reference clock signal to the transition of the delayed clock signal and a pull (or push) operation during an interval extending from the transition of the delayed clock signal to a falling (or rising) of the reference clock signal.

    摘要翻译: 延迟元件产生延迟的时钟信号,该时钟信号以基于参考时钟信号的上升(或下降)的延迟从基于环路滤波器的输出确定的延迟量转变。 信号产生电路产生根据参考时钟信号的上升和下降以及延迟的时钟信号的转变而互补地变化的两个信号。 电荷泵电路根据这两个信号执行环路滤波器,在从参考时钟信号的上升(或下降)延迟到延迟的时钟信号的转换的延迟期间进行推(或拉) (或推动)操作在从延迟的时钟信号的转变延迟到参考时钟信号的下降(或上升)的间隔期间。