Power tool hall effect mode selector switch

    公开(公告)号:US10414033B2

    公开(公告)日:2019-09-17

    申请号:US13815710

    申请日:2013-03-15

    摘要: A mode selector switch for a power tool that can have a source of a magnetic field and use a magnetoresistive component to produce an output signal that changes when the strength of the magnetic field changes. The power tool can have a microprocessor that changes an operational mode of the power tool based on a change of the output signal from the magnetoresistive component. The magnetoresistive component can be a Hall effect sensor and the power tool can be a nailer. The power tool can have a switching means which changes an operational mode based upon a change in the strength of the magnetic field upon a magnetoresistive component. A method of controlling a power tool, having a step of changing an operational mode of a power tool based upon identifying a change in output from a magnetoresistor.

    Motor and Electronics Cooling System for a High Power Cordless Nailer
    2.
    发明申请
    Motor and Electronics Cooling System for a High Power Cordless Nailer 有权
    高功率无绳钉子的电机和电子冷却系统

    公开(公告)号:US20140076953A1

    公开(公告)日:2014-03-20

    申请号:US13840015

    申请日:2013-03-15

    IPC分类号: H02K9/06 B23Q11/12 B25C1/06

    摘要: A battery powered tool includes a housing containing a motor assembly. A fan positioned in the housing is rotated by the motor assembly. The fan has a circular ring/body and further has multiple fan blades directly connected to the circular ring body. The circular ring/body defines a concave shaped surface having the fan blades directly connected to the concave shaped surface. A housing cover includes: first and second extending walls; a slot created between the first and second extending walls; and multiple air intake vents all positioned in a lower housing zone separated from an upper housing zone by the slot. An electronics module is positioned in the housing proximate to the housing cover lower housing zone such that air entering the intake vents passes only through the lower housing zone and past the electronics module to cool the electronics module before entering the fan.

    摘要翻译: 电池供电的工具包括容纳电动机组件的壳体。 定位在壳体中的风扇由电机组件旋转。 风扇具有圆环/主体,并且还具有直接连接到圆环体的多个风扇叶片。 圆形环/本体限定了具有直接连接到凹形表面的风扇叶片的凹形表面。 壳体盖包括:第一和第二延伸壁; 在第一和第二延伸壁之间产生的槽; 并且多个进气口全部位于通过狭槽与上壳体区隔开的下壳体区域中。 电子模块位于壳体中靠近壳体盖下壳体区域,使得进入进气口的空气仅通过下壳体区域并经过电子模块以在进入风扇之前冷却电子模块。

    PORTABLE ALTERNATING CURRENT INVERTER HAVING REDUCED IMPEDANCE LOSSES
    3.
    发明申请
    PORTABLE ALTERNATING CURRENT INVERTER HAVING REDUCED IMPEDANCE LOSSES 有权
    具有减少阻力损失的便携式替代电流逆变器

    公开(公告)号:US20150207431A1

    公开(公告)日:2015-07-23

    申请号:US14673356

    申请日:2015-03-30

    IPC分类号: H02M7/537

    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的外表面露出的一个或多个出口。

    Control system for a fastening power tool
    4.
    发明授权
    Control system for a fastening power tool 有权
    紧固电动工具的控制系统

    公开(公告)号:US09473053B2

    公开(公告)日:2016-10-18

    申请号:US14094081

    申请日:2013-12-02

    摘要: A fastening power tool such as a nailer is provided including a tool housing, an input unit actuated in response to an operator input, and a motor assembly including a motor housed within the tool housing. A control unit is provided including a controller programmable to control an operation of the motor and a decoder circuit configured to control a supply of power from a power source to the controller based on a status of the power source and a status of the input unit. The decoder circuit is configured to connect supply of power from the power source to the controller when the power tool is coupled to the power source prior to an engagement of the input unit, but disconnect the supply of power when the power tool is coupled to the power source after the engagement of the input unit.

    摘要翻译: 提供诸如钉枪的紧固电动工具,其包括工具壳体,响应于操作者输入而被致动的输入单元和包括容纳在工具壳体内的电动机的电动机组件。 提供了一种控制单元,其包括可编程以控制电动机的操作的控制器和被配置为基于电源的状态和输入单元的状态来控制从电源向控制器供电的解码器电路。 解码器电路被配置为当电力工具在输入单元的接合之前连接到电源时将来自电源的电力供应连接到控制器,但是当电动工具耦合到电源工具时断开电力供应 输入单元接合后的电源。

    Power tool hall effect mode selector switch
    5.
    发明申请
    Power tool hall effect mode selector switch 有权
    电动工具厅效应模式选择开关

    公开(公告)号:US20140100687A1

    公开(公告)日:2014-04-10

    申请号:US13815710

    申请日:2013-03-15

    IPC分类号: G05B19/18

    摘要: A mode selector switch for a power tool that can have a source of a magnetic field and use a magnetoresistive component to produce an output signal that changes when the strength of the magnetic field changes. The power tool can have a microprocessor that changes an operational mode of the power tool based on a change of the output signal from the magnetoresistive component. The magnetoresistive component can be a Hall effect sensor and the power tool can be a nailer. The power tool can have a switching means which changes an operational mode based upon a change in the strength of the magnetic field upon a magnetoresistive component. A method of controlling a power tool, having a step of changing an operational mode of a power tool based upon identifying a change in output from a magnetoresistor.

    摘要翻译: 一种用于电动工具的模式选择器开关,其可以具有磁场源并且使用磁阻部件来产生当磁场强度变化时变化的输出信号。 电动工具可以具有基于来自磁阻部件的输出信号的改变来改变电动工具的操作模式的微处理器。 磁阻元件可以是霍尔效应传感器,电动工具可以是钉枪。 电动工具可以具有基于磁阻部件上的磁场强度的变化来改变操作模式的开关装置。 一种控制电动工具的方法,具有基于识别来自磁电阻器的输出变化而改变电动工具的操作模式的步骤。

    Motor and electronics cooling system for a high power cordless nailer
    6.
    发明授权
    Motor and electronics cooling system for a high power cordless nailer 有权
    电动和电子冷却系统,用于高功率无绳钉枪

    公开(公告)号:US09577493B2

    公开(公告)日:2017-02-21

    申请号:US13840015

    申请日:2013-03-15

    摘要: A battery powered tool includes a housing containing a motor assembly. A fan positioned in the housing is rotated by the motor assembly. The fan has a circular ring/body and further has multiple fan blades directly connected to the circular ring body. The circular ring/body defines a concave shaped surface having the fan blades directly connected to the concave shaped surface. A housing cover includes: first and second extending walls; a slot created between the first and second extending walls; and multiple air intake vents all positioned in a lower housing zone separated from an upper housing zone by the slot. An electronics module is positioned in the housing proximate to the housing cover lower housing zone such that air entering the intake vents passes only through the lower housing zone and past the electronics module to cool the electronics module before entering the fan.

    摘要翻译: 电池供电的工具包括容纳电动机组件的壳体。 定位在壳体中的风扇由电机组件旋转。 风扇具有圆环/主体,并且还具有直接连接到圆环体的多个风扇叶片。 圆形环/本体限定了具有直接连接到凹形表面的风扇叶片的凹形表面。 壳体盖包括:第一和第二延伸壁; 在第一和第二延伸壁之间产生的槽; 并且多个进气口全部位于通过狭槽与上壳体区隔开的下壳体区域中。 电子模块位于壳体中靠近壳体盖下壳体区域,使得进入进气口的空气仅通过下壳体区域并经过电子模块以在进入风扇之前冷却电子模块。

    CONTROL SYSTEM FOR A FASTENING POWER TOOL
    9.
    发明申请
    CONTROL SYSTEM FOR A FASTENING POWER TOOL 有权
    一种紧凑型电动工具的控制系统

    公开(公告)号:US20140088753A1

    公开(公告)日:2014-03-27

    申请号:US14094081

    申请日:2013-12-02

    IPC分类号: B25F5/00

    摘要: A fastening power tool such as a nailer is provided including a tool housing, an input unit actuated in response to an operator input, and a motor assembly including a motor housed within the tool housing. A control unit is provided including a controller programmable to control an operation of the motor and a decoder circuit configured to control a supply of power from a power source to the controller based on a status of the power source and a status of the input unit. The decoder circuit is configured to connect supply of power from the power source to the controller when the power tool is coupled to the power source prior to an engagement of the input unit, but disconnect the supply of power when the power tool is coupled to the power source after the engagement of the input unit.

    摘要翻译: 提供诸如钉枪的紧固电动工具,其包括工具壳体,响应于操作者输入而被致动的输入单元和包括容纳在工具壳体内的电动机的电动机组件。 提供了一种控制单元,其包括可编程以控制电动机的操作的控制器和被配置为基于电源的状态和输入单元的状态来控制从电源向控制器供电的解码器电路。 解码器电路被配置为当电力工具在输入单元的接合之前连接到电源时将来自电源的电力供应连接到控制器,但是当电动工具耦合到电源工具时断开电力供应 输入单元接合后的电源。