PORTABLE ALTERNATING CURRENT INVERTER HAVING REDUCED IMIPEDANCE LOSSES
    2.
    发明申请
    PORTABLE ALTERNATING CURRENT INVERTER HAVING REDUCED IMIPEDANCE LOSSES 审中-公开
    具有减少IMIPEDANCE损失的便携式替代电流逆变器

    公开(公告)号:US20160261114A1

    公开(公告)日:2016-09-08

    申请号:US15155841

    申请日:2016-05-16

    IPC分类号: H02J3/00 H02M7/44 H02M7/04

    摘要: A portable power supply apparatus is provided having reduced impedance losses. The portable power supply apparatus is comprised of: a portable housing; a battery system residing in the housing; and an inverter circuit residing in the housing. The battery system generates a direct current (DC) voltage having a magnitude greater than or equal to a peak value of a desired alternating current (AC) voltage. The inverter circuit receives the DC voltage directly from the battery system, converts the DC voltage to an AC output voltage and outputs the AC output voltage to one or more outlets exposed on an exterior surface of the portable housing.

    摘要翻译: 提供了具有减小的阻抗损耗的便携式电源装置。 便携式电源装置包括:便携式外壳; 驻留在壳体中的电池系统; 以及驻留在壳体中的逆变器电路。 电池系统产生具有大于或等于所需交流(AC)电压的峰值的幅度的直流(DC)电压。 逆变器电路直接从电池系统接收直流电压,将直流电压转换为交流输出电压,并将交流输出电压输出到便携式外壳外表面露出的一个或多个出口。

    POWER TOOL BATTERY PACK WIRELESS CHARGER
    6.
    发明申请
    POWER TOOL BATTERY PACK WIRELESS CHARGER 有权
    电动工具电池包无线充电器

    公开(公告)号:US20130335014A1

    公开(公告)日:2013-12-19

    申请号:US13769637

    申请日:2013-02-18

    IPC分类号: H02J7/02

    摘要: A power tool system includes a power tool, a power tool battery pack and a battery pack charger. The power tool battery pack is separable from and attachable to the power tool, and electrically connectable to the power tool electrical terminals when attached to the power tool. The power tool battery pack has at least one battery cell, a receiver coil, and a control circuit for controlling the amount of power that is provided to the at least one battery cell. The battery pack charger has at least one transmitter coil for generating a magnetic field which induces a voltage in the receiver coil, and a control circuit for controlling the amount of power that is provided to the transmitter coil.

    摘要翻译: 电动工具系统包括电动工具,电动工具电池组和电池组充电器。 电动工具电池组与电动工具分离并可附接到电动工具上,并且在连接到电动工具时可电连接到电动工具电气端子。 电动工具电池组具有至少一个电池单元,接收器线圈和用于控制提供给至少一个电池单元的功率量的控制电路。 电池组充电器具有至少一个用于产生在接收器线圈中产生电压的磁场的发射器线圈,以及用于控制提供给发射器线圈的功率量的控制电路。

    Concrete Anchor Setting Tool
    8.
    发明申请
    Concrete Anchor Setting Tool 审中-公开
    混凝土锚固设置工具

    公开(公告)号:US20140262398A1

    公开(公告)日:2014-09-18

    申请号:US13841119

    申请日:2013-03-15

    IPC分类号: B25D11/06

    CPC分类号: B25D11/068 B25B31/00

    摘要: An anchor setting tool includes a housing having a nozzle portion formed in an upper end thereof. A motor and a rotary-linear motion transmission mechanism are arranged in the housing and the rotary-linear transmission mechanism functions to couple an output shaft of the motor to a striking rod disposed in the nozzle portion to thereby move the striking rod in a reciprocating manner. A bias device exerts a force on the striking rod towards the outside of the housing along a longitudinal direction of the striking rod.

    摘要翻译: 锚定定位工具包括在其上端形成有喷嘴部的壳体。 电动机和旋转线性运动传递机构设置在壳体中,并且旋转线性传动机构用于将马达的输出轴联接到设置在喷嘴部分中的击打杆,从而以往复方式移动击打杆 。 偏压装置沿着击打杆的纵向方向沿击打杆向壳体的外侧施加力。