Apparatus for detecting abnormality in direct current motor driving
system
    41.
    发明授权
    Apparatus for detecting abnormality in direct current motor driving system 失效
    用于检测直流电机驱动系统异常的装置

    公开(公告)号:US6154351A

    公开(公告)日:2000-11-28

    申请号:US245916

    申请日:1999-02-08

    CPC分类号: F02D41/221 Y02T10/40

    摘要: When transistors are switching-controlled by a microcomputer, on the basis of the absolute value of a value obtained by subtracting an actual opening angle value from an instruction value generated from the microcomputer for the opening angle of a throttle valve serving as a driven apparatus which is driven by a d.c. motor, a current flowing through each of resistors detected by comparators, and voltages at both ends of a resistor detected via each of the buffers, the microcomputer determines an abnormality in the d.c. motor and the throttle valve and an abnormality in the transistors or the power supply path while distinguishing those from each other.

    摘要翻译: 当晶体管由微型计算机进行开关控制时,基于通过从用于从动装置的节流阀的开度角从微计算机产生的指令值减去实际开度角所获得的值的绝对值, 由直流驱动 电动机,流过比较器检测的每个电阻器的电流,以及通过每个缓冲器检测的电阻器两端的电压,微型计算机确定直流电压的异常。 电动机和节流阀,并且在将它们彼此区分开时,晶体管或电源路径中的异常。

    Battery charger and charging method of secondary batteries
    42.
    发明授权
    Battery charger and charging method of secondary batteries 有权
    二次电池的充电器和充电方法

    公开(公告)号:US6100668A

    公开(公告)日:2000-08-08

    申请号:US228269

    申请日:1999-01-11

    申请人: Nobuhiro Takano

    发明人: Nobuhiro Takano

    CPC分类号: H02J7/0073

    摘要: A battery to be charged is preliminary charged with a first charge current. If a presumption can be made such that the battery has reached a fully charged condition before expiration of a first predetermined period of time during which the battery is charged with the first charge current, it is determined that either a fully charged battery or an inactive battery is subject to charging. Then, the battery is preliminary charged with a second charge current. If a fully charged presumption can be made before expiration of a second predetermined period of time during which the battery is charged with the second charge current, it is determined that the battery is already fully charged, whereas if such a presumption cannot be made during the second predetermined period of time, it is determined that the battery is the inactive battery. In the latter case and also in the case where the battery is determined to be an active battery resulting from the determination that a fully charged presumption cannot be made during charging with the first charge current for the first predetermined period of time, the battery is charged with a third charged current until it becomes fully charged.

    摘要翻译: 要充电的电池用第一充电电流进行初步充电。 如果可以进行假定,使得在电池被充电第一充电电流的第一预定时间段到期之前电池已达到完全充电状态,则确定充满电的电池或不活动电池 受到收费。 然后,用第二充电电流对电池进行初步充电。 如果在电池充满第二充电电流的第二预定时间段到期之前可以进行完全充电的推定,则确定电池已经被充满电,而如果这样的推定不能在 第二预定时间段,确定电池是不活动的电池。 在后一种情况下,并且在从第一预定时间段的第一充电电流充电期间确定不能进行完全充电的推定而确定为电池的情况下,电池被充电 带有第三个充电电流,直到充满电为止。

    Universal battery charger chargeable with relevant current dependent on
cell number
    43.
    发明授权
    Universal battery charger chargeable with relevant current dependent on cell number 失效
    通用电池充电器可根据电池数量相关电流充电

    公开(公告)号:US5619116A

    公开(公告)日:1997-04-08

    申请号:US386672

    申请日:1995-02-10

    IPC分类号: H02J7/02 H02J7/00 H01M10/44

    CPC分类号: H02J7/0013

    摘要: To charge a battery having a different number of cells connected in series with a relevant charge current, the number of cells of the battery is firstly determined and a current level corresponding to the number of cells is determined in view of the potential of the charger. The charge current having a level substantially equal to the thus determined current level is flowed in the battery.

    摘要翻译: 为了对具有与相关充电电流串联的不同数量的电池的电池进行充电,首先确定电池的电池数量,并根据充电器的电位确定与电池数量相对应的电流电平。 具有基本上等于如此确定的电流电平的电平的充电电流流入电池中。

    Electric operating machine
    45.
    发明授权
    Electric operating machine 有权
    电动操作机

    公开(公告)号:US08988019B2

    公开(公告)日:2015-03-24

    申请号:US13496601

    申请日:2011-01-14

    摘要: An electric operating machine comprising a motor and a power circuit driving the motor by the electric power supplied from a battery. The power circuit comprises a voltage conversion part converting an input voltage entered in accordance with a voltage of said battery to generate an output voltage and outputting said generated output voltage to said motor. The power circuit is structured so that the voltage value of said output voltage of said voltage conversion part is changeable.

    摘要翻译: 一种电动操作机,包括电动机和通过从电池供给的电力来驱动电动机的电力回路。 电源电路包括电压转换部分,其转换根据所述电池的电压输入的输入电压以产生输出电压,并将所述产生的输出电压输出到所述电动机。 电源电路的结构使得所述电压转换部分的所述输出电压的电压值是可变的。

    Charging device
    46.
    发明授权
    Charging device 失效
    充电装置

    公开(公告)号:US08497662B2

    公开(公告)日:2013-07-30

    申请号:US12257421

    申请日:2008-10-24

    IPC分类号: H02J7/00

    摘要: A charging device has a charging unit and a control unit. The charging unit charges a battery pack the battery pack being either a first type or a second type of battery pack. The first type of battery pack includes a single battery cell or a first plurality of battery cells connected in series. The second type of battery pack includes a single battery unit or a second plurality of battery units connected in series. Each battery unit includes at least two battery cells connected in parallel. The control unit controls the charging unit to control at least one of a charging current flowing through the battery pack and a charging voltage applied across the battery pack, depending on the battery pack to be charged.

    摘要翻译: 充电装置具有充电单元和控制单元。 充电单元对电池组进行充电,该电池组是第一类型或第二类型的电池组。 第一类型的电池组包括单个电池单元或串联连接的第一多个电池单元。 第二类型的电池组包括串联连接的单电池单元或第二多个电池单元。 每个电池单元包括并联连接的至少两个电池单元。 控制单元控制充电单元,以根据要充电的电池组来控制流过电池组的充电电流和施加在电池组两端的充电电压中的至少一个。

    ELECTRIC MOTOR AND WORKING MACHINE COMPRISING THE SAME
    48.
    发明申请
    ELECTRIC MOTOR AND WORKING MACHINE COMPRISING THE SAME 有权
    电机和包括它的工作机器

    公开(公告)号:US20120104881A1

    公开(公告)日:2012-05-03

    申请号:US13382868

    申请日:2010-09-22

    IPC分类号: H02K7/14 H02K9/06 H01R39/06

    CPC分类号: H02K23/54 H02K3/26

    摘要: A motor has an output shaft which is rotatably supported by a housing, a rotor which is fixed to the output shaft and which comprises a printed-wiring board, and a stator which is fixed to the housing and which comprises a magnet facing the rotor. The printed-wiring board comprises a coil/commutator disk and a coil disk. A commutator conductor pattern is formed in a commutator region of the coil/commutator disk. Likewise, coil conductor patterns are formed in respective coil regions of the coil/commutator disk and of the coil disk.

    摘要翻译: 电动机具有由壳体可旋转地支撑的输出轴,固定到输出轴的转子,其包括印刷电路板,以及固定在壳体上的定子,该定子包括面对转子的磁体。 印刷电路板包括线圈/换向盘和线圈盘。 换向器导体图案形成在线圈/换向盘的换向器区域中。 类似地,线圈/换向盘和线圈盘的各个线圈区域中形成有线圈导体图案。

    Power Tool
    49.
    发明申请
    Power Tool 有权
    电动工具

    公开(公告)号:US20120033405A1

    公开(公告)日:2012-02-09

    申请号:US13276663

    申请日:2011-10-19

    IPC分类号: F21V33/00

    摘要: A power tool includes a body housing a motor and a power transmission mechanism positioned ahead of the motor for transmitting a power of the motor, a handle grip having an upper end portion connected to an approximately intermediate portion of the body and a lower end portion to which a battery is connected, a light emitting element positioned below the power transmission mechanism and receiving electrical power from the battery for illuminating a portion ahead of the body, and a trigger positioned below the power transmission mechanism for controlling a supply of the electrical power from the battery to the motor and to the light emitting element.

    摘要翻译: 电动工具包括容纳马达的主体和位于马达前方的动力传递机构,用于传递马达的动力;具有连接到主体近似中间部分的上端部分的手柄把手和下端部分 电池连接的发光元件,位于动力传递机构下方的发光元件,并且从电池接收用于照射身体前方的电力的电力;以及位于动力传递机构下方的触发器,用于控制来自 电池到电动机和发光元件。