Control device capable of supplying sinusoidal power to brushless motor
of a washing machine
    31.
    发明授权
    Control device capable of supplying sinusoidal power to brushless motor of a washing machine 有权
    能够向洗衣机的无刷电机供给正弦电力的控制装置

    公开(公告)号:US06060851A

    公开(公告)日:2000-05-09

    申请号:US144475

    申请日:1998-08-31

    摘要: A full-automatic washing machine includes an outer tub, a rotatable tub rotatably mounted in the outer tub, an agitator rotatably mounted in the rotatable tub, and a brushless motor for direct driving at least one of the rotatable tub and the agitator. The brushless motor including windings of a plurality of phases and a rotor. Also, the washing machine includes rotor position detecting elements to detect a rotational position of the rotor. The rotor position detecting element are less in number than the phases of the motor. An energizing signal forming element to generate a sinusoidal energizing signal for each of the phases based on the detected rotational position of the rotor. Last, a driving element to energize the windings of the phases based on the energizing signals.

    摘要翻译: 全自动洗衣机包括外桶,可旋转地安装在外桶中的旋转桶,可旋转地安装在可旋转桶中的搅拌器和用于直接驱动旋转桶和搅拌器中的至少一个的无刷马达。 无刷电动机包括多相绕组和转子。 此外,洗衣机包括用于检测转子的旋转位置的转子位置检测元件。 转子位置检测元件的数量小于电动机的相位。 激励信号形成元件,用于基于检测到的转子的旋转位置,为每个相产生正弦激励信号。 最后,基于激励信号激励相绕组的驱动元件。

    Washing machine with improved drive structure for rotatable tub and
agitator
    32.
    发明授权
    Washing machine with improved drive structure for rotatable tub and agitator 失效
    洗衣机具有改进的旋转桶和搅拌器的驱动结构

    公开(公告)号:US5778703A

    公开(公告)日:1998-07-14

    申请号:US773681

    申请日:1996-12-24

    IPC分类号: D06F37/30 D06F37/40 H02P3/04

    CPC分类号: D06F37/40 D06F37/304

    摘要: A washing machine includes a hollow tub shaft mounted on a first stationary portion of the machine for rotation, a rotatable tub rotatably mounted on an upper end of the tub shaft, an agitator shaft concentrically inserted in the tub shaft for rotation, an agitator mounted on the upper end of the agitator shaft, a stator fixed to a second stationary portion of the machine to be concentric with the agitator shaft to constitute an electric motor together with the stator, and a clutch including a holder mounted on the tub shaft for rotation with the tub shaft. The clutch further includes a first engagement portion formed in a third stationary portion of the machine, a second engagement portion formed in the rotor, a lever mounted on the holder to be selectively engaged with one of the first and second engagement portions, the lever operatively coupling the rotor to the agitator shaft when engaged with the first engagement portion, the lever operatively coupling the rotor to both of the agitator and tub shafts when engaged with the second engagement portion, and toggle type springs holding the lever in engagement with the first and second engagement portions respectively.

    摘要翻译: 洗衣机包括安装在机器的第一静止部分上以便旋转的中空桶轴,可旋转地安装在桶筒的上端的可旋转桶,同心地插入桶筒中以便旋转的搅拌器轴,搅拌器安装在 搅拌器轴的上端,定子固定到机器的第二静止部分以与搅拌器轴同心以与定子一起构成电动机;以及离合器,其包括安装在桶轴上的保持架,用于与 浴缸轴。 离合器还包括形成在机器的第三静止部分中的第一接合部分,形成在转子中的第二接合部分,安装在保持器上的杠杆,以选择性地与第一和第二接合部分中的一个接合,杠杆可操作地 当与第一接合部分接合时,将转子耦合到搅拌器轴,当与第二接合部分接合时,杠杆可操作地将转子连接到搅拌器和水槽轴;以及肘节式弹簧,其保持杆与第一和第二接合部分接合, 第二接合部。

    Abnormal vibration detecting device for washing machine
    33.
    发明授权
    Abnormal vibration detecting device for washing machine 失效
    洗衣机异常振动检测装置

    公开(公告)号:US5301522A

    公开(公告)日:1994-04-12

    申请号:US95356

    申请日:1993-07-20

    IPC分类号: D06F23/04 D06F33/02 D06F37/20

    CPC分类号: D06F37/203

    摘要: An abnormal vibration detecting device for detecting abnormal vibration of a rotational tub of a washing machine includes first and second abnormal vibration detectors. The first abnormal vibration detector includes a detecting lever rotatively moved where it collides with the rotational tub when it vibrates transversely, and a detection switch responsive to the rotative movement of the detecting lever. The second abnormal vibration detector includes a rotational speed detecting section detecting the rotational speed of a motor driving the rotational tub and a comparator section comparing a speed signal detected by the rotational speed detecting section with a reference speed signal determined based on the rise characteristic of rotation of the rotational tub appearing in the state that the rotational tub is in the condition of slight abnormal vibration.

    摘要翻译: 用于检测洗衣机的旋转桶的异常振动的异常振动检测装置包括第一和第二异常振动检测器。 第一异常振动检测器包括在横向振动时与旋转桶碰撞的旋转运动的检测杆,以及响应于检测杆的旋转运动的检测开关。 第二异常振动检测器包括检测驱动旋转滚筒的马达的旋转速度的转速检测部分和比较部分,其将由转速检测部分检测的速度信号与基于旋转的上升特性确定的参考速度信号进行比较 在旋转滚筒处于轻微的异常振动的状态下出现的旋转滚筒。

    Operation control device for washing machines
    34.
    发明授权
    Operation control device for washing machines 失效
    洗衣机操作控制装置

    公开(公告)号:US5280423A

    公开(公告)日:1994-01-18

    申请号:US750611

    申请日:1991-08-27

    摘要: An operation control device for a washing machine incorporating electrical equipment such as a motor and electromagnetic valves includes a sub microcomputer for controlling the electrical equipment incorporated in the washing machine and a host microcomputer supplying control commands to the sub microcomputer to control the same. The host microcomputer determines whether or not a control sequence of the washing machine has reached a stage where the incorporated electrical equipment are to be controlled by the sub microcomputer and then, supplies a reset signal to the sub microcomputer to reset the same when a result of the determination signifies a negative.

    摘要翻译: 用于包括电动机和电磁阀等电气设备的洗衣机的操作控制装置包括用于控制装在洗衣机中的电气设备的副微型计算机和向子微型计算机提供控制命令以控制其的主微型计算机。 主机微机确定洗衣机的控制顺序是否已达到由子微型计算机控制所结合的电气设备的一个阶段,然后当副微型计算机复位信号时将其复位, 确定是否定的。

    Timer
    35.
    发明授权
    Timer 失效
    计时器

    公开(公告)号:US4644571A

    公开(公告)日:1987-02-17

    申请号:US770091

    申请日:1985-08-28

    CPC分类号: G04F1/005 G04G9/087

    摘要: A timer device, which displays a load operation state, includes a clock counter, a load counter, a display and a controller. The display displays a count value of the load counter when the load counter is counting and displays a count value of the clock counter otherwise. The controller causes the display to flash in synchronism with the changing of the count of the load counter when the load counter is being operated.

    摘要翻译: 显示负载操作状态的定时器装置包括时钟计数器,负载计数器,显示器和控制器。 当负载计数器计数时,显示屏显示负载计数器的计数值,否则显示时钟计数器的计数值。 当负载计数器运行时,控制器使显示器与负载计数器的计数改变同步闪烁。

    Power storage device
    36.
    发明授权
    Power storage device 有权
    蓄电装置

    公开(公告)号:US09214655B2

    公开(公告)日:2015-12-15

    申请号:US13992257

    申请日:2011-12-12

    摘要: A power storage device includes a plurality of power storage elements (10) lined up along a predetermined arrangement direction; a dividing member (40) that is made of insulating material and arranged between two adjacent power storage elements; a pair of end plates (31) that sandwich the plurality of power storage elements, and apply restraining force thereto, in the arrangement direction; and a metal connecting member (32) that extends in the arrangement direction and is fixed to the pair of end plates. The dividing member includes a retaining portion (42) that is positioned between the power storage elements and the connecting member, and that retains the connecting member.

    摘要翻译: 蓄电装置具有沿预定排列方向排列的多个蓄电元件(10) 分隔构件(40),其由绝缘材料制成并且布置在两个相邻的蓄电元件之间; 一对端板(31),其夹着所述多个蓄电元件,并在所述排列方向施加约束力; 以及金属连接构件(32),其沿排列方向延伸并且固定到所述一对端板。 分隔构件包括位于蓄电元件和连接构件之间并保持连接构件的保持部分(42)。

    Flexible circuit board and display device
    37.
    发明授权
    Flexible circuit board and display device 有权
    柔性电路板和显示装置

    公开(公告)号:US09035190B2

    公开(公告)日:2015-05-19

    申请号:US13501828

    申请日:2010-09-01

    申请人: Masahiro Imai

    发明人: Masahiro Imai

    IPC分类号: H05K1/03 H05K1/02 H05K1/14

    摘要: The present invention has an object of obtaining excellent anti-noise performance and a high level of flexibility in a flexible circuit board. A flexible circuit board 13 according to the present invention has a flexible insulating base material 21, a plurality of wiring patterns 22 formed at prescribed intervals on one surface 21a of the insulating base material 21, and a conductive layer 23 formed on the other surface 21b of the insulating base material 21. The conductive layer 23 is disposed so as to overlap first wiring patterns 22A, which is a select set among the plurality of wiring patterns 22, and does not overlap all of the wiring patterns 22.

    摘要翻译: 本发明的目的是在柔性电路板中获得优异的抗噪声性能和高灵活性。 根据本发明的柔性电路板13具有柔性绝缘基材21,在绝缘基材21的一个表面21a上以规定间隔形成的多个布线图案22和形成在另一个表面21b上的导电层23 绝缘基材21.导电层23配置成与多个布线图案22之中的选择组的第一布线图案22A重叠,并且不与所有布线图案22重叠。

    Power supply apparatus
    38.
    发明授权

    公开(公告)号:US08603666B2

    公开(公告)日:2013-12-10

    申请号:US12308463

    申请日:2008-04-24

    IPC分类号: H01M2/00

    摘要: A power supply apparatus that can achieve preferable holding and fixing of components constituting the power supply apparatus and can preferably prevent a liquid short-circuit and a leakage of current due to condensed water. The power supply apparatus includes a power supply unit having a plurality of power supply elements stacked with each other, an upper case and a lower case which house the power supply unit. The power supply further includes an auxiliary fastening portion which is fixed to the lower case and provides a space S between a lower surface of the power supply unit and the lower case, and fastening portions that are placed on the left and right of the power supply unit when viewed in a direction in which the power supply elements are stacked. The fastening portions fastening the power supply unit to the upper case.

    Driving voltage generating circuit for matrix-type display device
    39.
    发明授权
    Driving voltage generating circuit for matrix-type display device 失效
    矩阵式显示装置的驱动电压发生电路

    公开(公告)号:US06256025B1

    公开(公告)日:2001-07-03

    申请号:US09022412

    申请日:1998-02-12

    IPC分类号: G09G500

    CPC分类号: G09G3/3696

    摘要: A driving voltage generating circuit of a matrix-type display device includes a voltage dividing resistor group composed of a plurality of voltage dividing resistors connected in series, for dividing a potential a difference of a reference voltage. It also includes operational amplifiers for generating and outputting row voltages (a selective voltage and a non-selective voltage) to be applied to row electrodes, by subjecting each voltage obtained by voltage division to impedance conversion. A p-channel MOSFET and an n-channel MOSFET as analog switches for altering a level of each voltage thus generated are provided in parallel with voltage dividing resistors at ends of the voltage dividing resistor group. With this arrangement, the number of elements necessary for the circuit, for example, MOSFETS and level shifters for controlling the MOSFETS, can be decreased. Therefore, the size of the driving voltage generating circuit can be reduced. As such, price lowering and reduction of power consumption can be achieved.

    摘要翻译: 矩阵式显示装置的驱动电压产生电路包括由串联连接的多个分压电阻组成的分压电阻组,用于将电位差分配给参考电压。 它还包括运算放大器,用于通过对通过分压获得的每个电压进行阻抗转换来产生和输出要施加到行电极的行电压(选择电压和非选择性电压)。 作为用于改变如此产生的每个电压的电平的模拟开关的p沟道MOSFET和n沟道MOSFET与分压电阻器组的端部处的分压电阻并联提供。 通过这种布置,可以减少电路所需的元件数量,例如用于控制MOSFET的MOSFETS和电平移位器。 因此,可以减小驱动电压产生电路的尺寸。 因此,可以降低价格并降低功耗。

    Washing machine with direct drive mechanism for rotatable tub and
agitator
    40.
    发明授权
    Washing machine with direct drive mechanism for rotatable tub and agitator 失效
    具有旋转桶和搅拌器的直接驱动机构的洗衣机

    公开(公告)号:US6041625A

    公开(公告)日:2000-03-28

    申请号:US887632

    申请日:1997-07-03

    摘要: A full automatic washing machine includes an outer tub, a rotatable tub mounted for rotation in the outer tub, an agitator mounted for rotation in the rotatable tub, a brushless motor for directly driving the agitator or the rotatable tub and the agitator, and a Hall IC for detecting a rotational position of a rotor of the brushless motor, generating a position signal. A sinusoidal energization signal is formed on the basis of the position signal generated by the Hall IC. The brushless motor is energized on the basis of the formed energization signal.

    摘要翻译: 全自动洗衣机包括一个外桶,一个可旋转的外桶,一个可旋转桶内旋转的搅拌器,一个用于直接驱动搅拌器或旋转桶和搅拌器的无刷马达,以及一个霍尔 IC,用于检测无刷电动机的转子的旋转位置,产生位置信号。 基于由霍尔IC产生的位置信号形成正弦通电信号。 基于形成的通电信号,无刷电动机通电。