Electric Motor Connections for Power Tools
    1.
    发明申请
    Electric Motor Connections for Power Tools 有权
    电动工具电动机连接

    公开(公告)号:US20160006318A1

    公开(公告)日:2016-01-07

    申请号:US14742527

    申请日:2015-06-17

    Abstract: In at least one illustrative embodiment, a power tool may comprise an electric motor comprising a rotor configured to rotate about an axis, a stator assembly including at least three windings arranged around the rotor, and at least three lugs affixed to the stator assembly, where each of the lugs is electrically coupled to one or more of the windings. The lugs may all be arranged to one side of a plane that passes through the axis. The power tool may further comprise at least three electrical wires, where each of the electrical wires is removably coupled to one of the lugs, and a control circuit configured to supply electrical power to the windings, via the electrical wires and the lugs, to drive rotation of the rotor about the axis.

    Abstract translation: 在至少一个说明性实施例中,电动工具可以包括电动机,其包括构造成围绕轴线旋转的转子,包括围绕转子布置的至少三个绕组的定子组件和固定到定子组件的至少三个凸耳,其中 每个凸耳电耦合到一个或多个绕组。 凸耳都可以布置成穿过轴线的平面的一侧。 电动工具还可以包括至少三根电线,其中每条电线可拆卸地联接到其中一个凸耳,以及控制电路,其被配置为经由电线和凸耳向绕组提供电力以驱动 转子围绕轴的旋转。

    Electric motor connections for power tools

    公开(公告)号:US10447113B2

    公开(公告)日:2019-10-15

    申请号:US15995644

    申请日:2018-06-01

    Abstract: In at least one illustrative embodiment, a power tool may comprise an electric motor comprising a rotor configured to rotate about an axis, a stator assembly including at least three windings arranged around the rotor, and at least three lugs affixed to the stator assembly, where each of the lugs is electrically coupled to one or more of the windings. The lugs may all be arranged to one side of a plane that passes through the axis. The power tool may further comprise at least three electrical wires, where each of the electrical wires is removably coupled to one of the lugs, and a control circuit configured to supply electrical power to the windings, via the electrical wires and the lugs, to drive rotation of the rotor about the axis.

    Electric motor connections for power tools

    公开(公告)号:US09991762B2

    公开(公告)日:2018-06-05

    申请号:US14742527

    申请日:2015-06-17

    Abstract: In at least one illustrative embodiment, a power tool may comprise an electric motor comprising a rotor configured to rotate about an axis, a stator assembly including at least three windings arranged around the rotor, and at least three lugs affixed to the stator assembly, where each of the lugs is electrically coupled to one or more of the windings. The lugs may all be arranged to one side of a plane that passes through the axis. The power tool may further comprise at least three electrical wires, where each of the electrical wires is removably coupled to one of the lugs, and a control circuit configured to supply electrical power to the windings, via the electrical wires and the lugs, to drive rotation of the rotor about the axis.

    Impact Tools
    6.
    发明申请
    Impact Tools 有权
    冲击工具

    公开(公告)号:US20150165604A1

    公开(公告)日:2015-06-18

    申请号:US14109830

    申请日:2013-12-17

    CPC classification number: B25B21/02 B25B23/1475

    Abstract: In at least one illustrative embodiment, an impact tool may comprise an impact mechanism including a hammer and an anvil. The hammer may be configured to rotate about an axis and to translate along the axis to impact the anvil to cause rotation of the anvil about the axis. The impact tool may further comprise a motor, a drive train, an inertial sensor, and an electronic controller. The drive train may be configured to transfer rotation from the motor to the hammer of the impact mechanism. The inertial sensor may be configured to sense an acceleration of the drive train along the axis. Further, the electronic controller may be operably coupled to the motor and to the inertial sensor and configured to decrease a rotational speed of the motor in response to determining that the acceleration of the drive train has exceeded a threshold acceleration.

    Abstract translation: 在至少一个说明性实施例中,冲击工具可以包括包括锤和砧座的冲击机构。 锤可以构造成围绕轴线旋转并且沿着轴线平移以冲击砧座以使砧座绕轴线旋转。 冲击工具还可以包括马达,传动系,惯性传感器和电子控制器。 传动系可以被配置成将旋转从马达传递到冲击机构的锤子。 惯性传感器可被配置为感测传动系沿着轴的加速度。 此外,电子控制器可以可操作地耦合到电动机和惯性传感器,并且被配置为响应于确定传动系的加速度已经超过阈值加速度而减小电动机的转速。

    INTEGRAL TOOL HOUSING HEAT SINK FOR LIGHT EMITTING DIODE APPARATUS
    10.
    发明申请
    INTEGRAL TOOL HOUSING HEAT SINK FOR LIGHT EMITTING DIODE APPARATUS 审中-公开
    用于发光二极管装置的整体工具外壳加热器

    公开(公告)号:US20160131353A1

    公开(公告)日:2016-05-12

    申请号:US14539093

    申请日:2014-11-12

    CPC classification number: B25B23/18 B25B21/026 B25F5/008 B25F5/021 F21V33/0084

    Abstract: A power tool having a light source is provided. The power tool includes a light emitting diode and a thermally conductive housing that houses a movable component of the power tool, the thermally conductive housing including an integral portion that extends from the thermally conductive housing and is configured for thermally coupling with the light emitting diode. The integral portion of the thermally conductive housing is a heat sink for the heat generated by the light emitting diode, when the light emitting diode is thermally coupled to the integral portion of the thermally conductive housing.

    Abstract translation: 提供具有光源的电动工具。 电动工具包括发光二极管和导热壳体,其容纳动力工具的可移动部件,该导热壳体包括从导热壳体延伸并且被配置为与发光二极管热耦合的整体部分。 当发光二极管热耦合到导热壳体的整体部分时,导热壳体的整体部分是用于由发光二极管产生的热量的散热器。

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