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公开(公告)号:US06566843B2
公开(公告)日:2003-05-20
申请号:US10118898
申请日:2002-04-10
IPC分类号: H01M1046
CPC分类号: H02J7/0068
摘要: A DC power source unit supplies a DC voltage to an electrically powered tool through an adapter and also charges a battery pack used as an alternative power source of the tool. With the DC power source unit of the invention, charging of the battery pack is stopped and supply of power to the tool is started instantaneously when the power switch of the tool is turned ON. The DC power source unit is also capable of outputting selective one of different drive voltages corresponding to the rated drive voltages of a variety of different tools and capable of charging battery packs with different battery voltages.
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公开(公告)号:US09345156B2
公开(公告)日:2016-05-17
申请号:US14130517
申请日:2012-08-17
申请人: Masayuki Ogura , Shinji Watanabe , Haruhisa Fujisawa , Kazuhiko Funabashi , Takuhiro Murakami , Yasushi Nakano , Hideki Watanabe , Norihide Tao , Takafumi Itoh
发明人: Masayuki Ogura , Shinji Watanabe , Haruhisa Fujisawa , Kazuhiko Funabashi , Takuhiro Murakami , Yasushi Nakano , Hideki Watanabe , Norihide Tao , Takafumi Itoh
CPC分类号: H05K5/023 , H02J7/0042 , H02J7/0044 , H02J7/0063 , H02J7/0065 , H02M7/003 , H05K5/0086
摘要: A power supply device includes a main body, a cover member, a rechargeable battery, and an inverter device. The main body is configured of box-shape formed with an opening. The cover member is configured to open and close the opening. The rechargeable battery is accommodated in the main body. The inverter device is configured to be accommodated in the main body. The inverter device converts a direct voltage from the battery to an alternating voltage and outputs the alternating voltage.
摘要翻译: 电源装置包括主体,盖构件,可充电电池和逆变器装置。 主体由形成有开口的盒形构成。 盖构件被构造成打开和关闭开口。 可充电电池容纳在主体中。 逆变器装置被配置为容纳在主体中。 逆变器装置将来自电池的直流电压转换为交流电压并输出交流电压。
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公开(公告)号:US09337763B2
公开(公告)日:2016-05-10
申请号:US13880153
申请日:2011-10-26
申请人: Kazuhiko Funabashi , Nobuhiro Takano , Yoshikazu Kawano , Yasushi Nakano , Yuki Horie , Shinji Watanabe , Miyoji Onose , Haruhisa Fujisawa
发明人: Kazuhiko Funabashi , Nobuhiro Takano , Yoshikazu Kawano , Yasushi Nakano , Yuki Horie , Shinji Watanabe , Miyoji Onose , Haruhisa Fujisawa
CPC分类号: H02P23/20 , A01D69/02 , H02J7/0065 , H02J2007/004 , H02P1/028 , H02P27/085
摘要: A power tool system includes: a power tool including an AC motor; a portable battery pack; and a power supply device that converts a DC power supplied from the portable battery pack into an AC power to supply the AC power to the AC motor.
摘要翻译: 电动工具系统包括:电动工具,其包括交流电动机; 便携式电池组; 以及电源装置,其将从便携式电池组提供的DC电力转换为AC电力,以向AC电动机提供AC电力。
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公开(公告)号:US08988019B2
公开(公告)日:2015-03-24
申请号:US13496601
申请日:2011-01-14
CPC分类号: H02P29/022 , A01D34/78 , A01D34/90 , B25F5/00 , H02J7/0063 , H02J2007/0067 , H02P29/032
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。
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公开(公告)号:US20130285476A1
公开(公告)日:2013-10-31
申请号:US13978572
申请日:2012-01-16
申请人: Yasushi Nakano , Kazuhiko Funabashi , Yoshikazu Kawano , Shinji Watanabe , Miyoji Onose , Haruhisa Fujisawa
发明人: Yasushi Nakano , Kazuhiko Funabashi , Yoshikazu Kawano , Shinji Watanabe , Miyoji Onose , Haruhisa Fujisawa
IPC分类号: H02M7/44
CPC分类号: H02M7/44 , H02J7/0065
摘要: A power supply device includes: a battery pack; a transforming unit configured to transform a DC voltage supplied from the battery pack; and a control unit configured to determine, based on a characteristic of the battery pack, whether or not the converting unit performs an outputting operation.
摘要翻译: 电源装置包括:电池组; 变换单元,被配置为变换从所述电池组提供的直流电压; 以及控制单元,被配置为基于所述电池组的特性来确定所述转换单元是否执行输出操作。
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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
CPC分类号: H02J7/0006 , H01M10/0525 , H01M10/4221 , H01M10/441 , H02J7/0004 , H02J7/007
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。
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公开(公告)号:US08381829B2
公开(公告)日:2013-02-26
申请号:US12280948
申请日:2007-02-28
IPC分类号: E21B1/14
CPC分类号: H01M2/34 , H01M2/1055 , H01M2/204 , H01M10/052 , H01M10/4207 , H01M10/441 , H01M10/482 , H02J7/00 , H02J7/0031
摘要: A battery device is constituted by connecting such cell assemblies in parallel as each includes: a first cell group having a plurality of cells connected in series; a housing container for housing the first cell group; current detector housed in the container for detecting a current to flow through the first cell group; a switching element connected with the first cell group for turning ON/OFF the current to flow through the first cell group; and a controller for controlling the ON/OFF of the switching element in response to the output signal of the current detector.
摘要翻译: 电池装置是通过并联连接这样的电池组件构成的,每个电池组件包括:具有串联连接的多个电池的第一电池组; 用于容纳所述第一电池组的容纳容器; 电流检测器,容纳在容器中,用于检测电流流过第一电池组; 与第一单元组连接的开关元件,用于导通/关闭电流流过第一单元组; 以及控制器,用于响应于电流检测器的输出信号来控制开关元件的ON / OFF。
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公开(公告)号:US20120274245A1
公开(公告)日:2012-11-01
申请号:US13496810
申请日:2011-01-21
IPC分类号: H02P1/02
CPC分类号: B25F5/00 , B25F5/021 , H01M10/052 , H01M10/44 , H02J7/0031 , H02J2007/0039
摘要: A power tool is connectable to a battery pack including a secondary battery. The power tool includes a motor and a prohibiting unit. The motor is driven with an electrical power supplied from the secondary battery. The prohibiting unit prohibits the supply of the electrical power to the motor based on a drop amount of a voltage of the secondary battery.
摘要翻译: 电动工具可连接到包括二次电池的电池组。 电动工具包括电动机和禁止装置。 电机由二次电池供电的电源驱动。 禁止单元禁止基于二次电池的电压的下降量向电动机供应电力。
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公开(公告)号:US20120104881A1
公开(公告)日:2012-05-03
申请号:US13382868
申请日:2010-09-22
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。
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公开(公告)号:US07800343B2
公开(公告)日:2010-09-21
申请号:US11483741
申请日:2006-07-11
IPC分类号: H02J7/00
CPC分类号: G01R31/3648 , G01R31/362 , G01R31/3679 , G01R31/3682
摘要: A charging device includes a battery voltage detecting circuit for detecting the voltage of a battery pack; and a microcomputer having RAM for temporarily storing a battery voltage detected by the battery voltage detecting circuit, and a CPU for calculating a battery voltage gradient from the battery voltage detected by the battery voltage detecting circuit and a battery voltage sampled a prescribed time earlier. The charging device determines that the life of the battery has expired when the voltage of the battery pack prior to charging is less than or equal to a prescribed value J and the battery voltage gradient within a prescribed time period after the start of charging is greater than or equal to a first prescribed value K. The charging device also includes a display circuit for notifying the user when the life of the battery pack has deteriorated.
摘要翻译: 充电装置包括用于检测电池组的电压的电池电压检测电路; 以及微型计算机,其具有用于临时存储由电池电压检测电路检测的电池电压的RAM,以及用于从由电池电压检测电路检测到的电池电压计算电池电压梯度的CPU和较早规定时间采样的电池电压的微计算机。 当充电前电池组的电压小于或等于规定值J时,充电装置确定电池的寿命已经过期,充电开始后的规定时间段内的电池电压梯度大于 或等于第一规定值K.充电装置还包括显示电路,用于当电池组的寿命变差时通知用户。
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