ELECTRIC OPERATING MACHINE
    42.
    发明申请
    ELECTRIC OPERATING MACHINE 审中-公开
    电动操作机

    公开(公告)号:US20120139456A1

    公开(公告)日:2012-06-07

    申请号:US13389574

    申请日:2010-08-27

    IPC分类号: H02P7/292 H02K7/14

    摘要: When a main switch (12) is turned ON, an electric operating machine (1) is put in the standby mode. With a trigger (13) being pulled in the standby mode, a power supply circuit (16) applies a voltage to a drive part (30). The power supply circuit (16) adjusts the voltage applied to the drive part (30) for a voltage corresponding to the pulling rate of the trigger (13). When the current running toward the drive part (30) exceeds the rated value of the drive part (30), the power supply circuit (16) automatically stops power supply to the drive part (30). On the other hand, when the output voltage of a battery (50) drops and the battery (50) is put in an overdischarge state, power supply to the drive part (30) is automatically stopped. When it is detected that the battery (50) undergoes an abnormal event, power supply to the drive part (30) is automatically stopped.

    摘要翻译: 当主开关(12)接通时,电动操作机(1)处于待机模式。 当触发器(13)被拉入待机模式时,电源电路(16)向驱动部件(30)施加电压。 电源电路(16)根据与触发器(13)的牵引速率对应的电压来调整施加到驱动部件(30)的电压。 当朝着驱动部件(30)运行的电流超过驱动部件(30)的额定值时,电源电路(16)自动停止对驱动部件(30)的供电。 另一方面,当电池(50)的输出电压下降并且电池(50)处于过放电状态时,对驱动部(30)的供电自动停止。 当检测到电池(50)发生异常事件时,向驱动部(30)的供电自动停止。

    WORK MACHINE AND BRUSHLESS MOTOR
    43.
    发明申请
    WORK MACHINE AND BRUSHLESS MOTOR 有权
    工作机和无刷电机

    公开(公告)号:US20120104983A1

    公开(公告)日:2012-05-03

    申请号:US13382761

    申请日:2010-09-22

    摘要: An electric grasscutter includes a motor (50) which drives a rotary blade (42). The motor (50) is a brushless motor accommodated in a motor housing (51) and including a rotor (53) provided integrally with an output shaft (52), and a stator (54) fixed to the motor housing (51). A motor control circuit which drives the motor (50) is accommodated in the motor housing (51). The motor control circuit includes an inverter having FETs (81-86) as switching elements, and a control section to control the FETs (81-86). The FETs (81-86) are fixed in contact with the motor housing (51).

    摘要翻译: 电动草地切割机包括驱动旋转叶片(42)的马达(50)。 电动机(50)是容纳在电动机壳体(51)中并包括与输出轴(52)一体设置的转子(53)的无刷电动机和固定在电动机壳体(51)上的定子(54)。 驱动马达(50)的马达控制回路容纳在马达壳体(51)中。 电机控制电路包括具有作为开关元件的FET(81-86)的逆变器和用于控制FET(81-86)的控制部。 FET(81-86)固定为与马达壳体(51)接触。

    Power Tool
    44.
    发明申请
    Power Tool 有权
    电动工具

    公开(公告)号:US20110171887A1

    公开(公告)日:2011-07-14

    申请号:US13063748

    申请日:2010-01-07

    IPC分类号: B24B23/02 B24B47/12 H02K7/14

    摘要: An electric power tool includes a housing, a brushless motor, an output shaft, and a motor driver circuit. The housing defines an axial direction. The brushless motor is accommodated in the housing and having a drive shaft. The output shaft extends in a direction generally perpendicular to the drive shaft. The motor driver circuit is accommodated in the housing for driving the brushless motor. The housing has a cylindrical shape and has a part functioning as a grip portion.

    摘要翻译: 电动工具包括壳体,无刷电动机,输出轴和电动机驱动电路。 壳体限定轴向方向。 无刷电动机容纳在壳体中并具有驱动轴。 输出轴沿大致垂直于驱动轴的方向延伸。 电动机驱动电路容纳在壳体中用于驱动无刷电动机。 壳体具有圆柱形形状并具有用作抓握部分的部分。

    Chain or belt driven fastener machine
    45.
    发明授权
    Chain or belt driven fastener machine 失效
    链条或皮带驱动的紧固件机器

    公开(公告)号:US07578420B2

    公开(公告)日:2009-08-25

    申请号:US11772484

    申请日:2007-07-02

    IPC分类号: B27F7/02

    CPC分类号: B25C1/06

    摘要: A drive machine which includes a housing, a motor disposed in the housing, a magazine which is attached to the housing and supplies a nail to a drive position, a plunger for driving the nail, a spring which impels and accelerates the plunger to the drive position by elastic force and a chain or belt which is driven by the motor to thus accumulate elastic energy in the spring. The chain has a projection which provides a first state where elastic energy is accumulated in the spring and a second state where the accumulated elastic energy is released.

    摘要翻译: 一种驱动机器,包括壳体,设置在壳体中的马达,附接到壳体并将钉子提供到驱动位置的钉仓,用于驱动钉子的柱塞,弹簧,其将推杆推动到驱动器上 通过弹性力的位置和由电动机驱动的链条或带,从而在弹簧中积聚弹性能量。 链条具有突起,该突起提供弹性能量在弹簧中累积的第一状态和释放累积的弹性能量的第二状态。

    PORTABLE DRIVER
    46.
    发明申请
    PORTABLE DRIVER 审中-公开
    便携式驱动器

    公开(公告)号:US20070210133A1

    公开(公告)日:2007-09-13

    申请号:US11683571

    申请日:2007-03-08

    IPC分类号: B25C5/02

    CPC分类号: B25C1/06

    摘要: In a portable driver 1 (portable driver) comprising: a driver plate 18B for driving a nail (fastener) 6; a plunger 18 formed integrally to or separately from the driver plate 18B; a moving unit for linearly moving the plunger 18 in a direction of driving the nail 6; a guiding unit for guiding the linear movement of the plunger by the moving unit, the guiding unit is formed of a linear rail 21 covering a part of the plunger 18. Further, the rail 21 is formed of a hollow member and a slit along the moving direction of the plunger 18 is formed at a part thereof.

    摘要翻译: 在便携式驱动器1(便携式驱动器)中,包括:用于驱动钉(紧固件)6的驱动器板18B; 与驱动器板18B一体地或分开地形成的柱塞18; 用于沿着驱动钉6的方向线性移动柱塞18的移动单元; 引导单元,用于通过移动单元引导柱塞的线性运动,引导单元由覆盖柱塞18的一部分的线性轨道21形成。 此外,轨道21由中空构件形成,并且沿着柱塞18的移动方向的狭缝形成在其一部分上。

    Portable electric cutting device with blower mechanism
    47.
    发明授权
    Portable electric cutting device with blower mechanism 有权
    便携式电动切割装置带鼓风机构

    公开(公告)号:US07219435B2

    公开(公告)日:2007-05-22

    申请号:US11196249

    申请日:2005-08-04

    IPC分类号: B23D47/02

    摘要: Fanned air generated by a fan to cool a motor is discharged from a housing through fanned air discharge ports toward an opening formed in a base. The fanned air discharged toward the opening is then introduced into a groove in fluid communication with the opening. The groove is formed in a bottom surface of the base and has an open side at a front side of the base. The fanned air is then discharged from the front side of the base, blowing off saw dust on a cutting object so as to prevent dust from accumulating on a marking line on the cutting object.

    摘要翻译: 由风扇产生的用于冷却电动机的扇形空气通过扇形空气排出口从形成在基座中的开口排出。 然后将朝向开口排出的扇形空气引入到与开口流体连通的凹槽中。 槽形成在基座的底面上,并且在基座的前侧具有开口侧。 扇形空气然后从基座的前侧排出,吹出切割物体上的锯屑,以防止灰尘积聚在切割物体上的标记线上。