Power tool anti-kickback system with rotational rate sensor
    1.
    发明授权
    Power tool anti-kickback system with rotational rate sensor 有权
    具有转速传感器的电动工具防反冲系统

    公开(公告)号:US07681659B2

    公开(公告)日:2010-03-23

    申请号:US12008823

    申请日:2008-01-14

    IPC分类号: B23Q15/00

    摘要: A control system is provided for use in a power tool. The control system includes: a rotational rate sensor having a resonating mass and a controller electrically connected to the rotational rate sensor. The rotational rate sensor detects lateral displacement of the resonating mass and generates a signal indicative of the detected lateral displacement, such that the lateral displacement is directly proportional to a rotational speed at which the power tool rotates about an axis of the rotary shaft. Based on the generated signal, the controller initiates a protective operation to avoid further undesirable rotation of the power tool. The controller may opt to reduce the torque applied to shaft to a non-zero value that enables the operator to regain control of the tool.

    摘要翻译: 提供一种用于电动工具的控制系统。 控制系统包括:具有谐振质量的旋转速率传感器和与旋转速率传感器电连接的控制器。 旋转速率传感器检测共振体的横向位移并产生表示检测到的横向位移的信号,使得横向位移与动力工具围绕旋转轴的轴线旋转的转速成正比。 基于产生的信号,控制器启动保护操作以避免电动工具的进一步不希望的旋转。 控制器可以选择将施加到轴上的扭矩减小到非零值,使得操作者能够重新获得对工具的控制。

    Power tool anti-kickback system with rotational rate sensor
    4.
    发明授权
    Power tool anti-kickback system with rotational rate sensor 有权
    具有转速传感器的电动工具防反冲系统

    公开(公告)号:US07552781B2

    公开(公告)日:2009-06-30

    申请号:US11519427

    申请日:2006-09-12

    IPC分类号: E21B15/04

    摘要: A control system is provided for use in a power tool. The control system includes: a rotational rate sensor having a resonating mass and a controller electrically connected to the rotational rate sensor. The rotational rate sensor detects lateral displacement of the resonating mass and generates a signal indicative of the detected lateral displacement, such that the lateral displacement is directly proportional to a rotational speed at which the power tool rotates about an axis of the rotary shaft. Based on the generated signal, the controller initiates a protective operation to avoid further undesirable rotation of the power tool. The controller may opt to reduce the torque applied to shaft to a non-zero value that enables the operator to regain control of the tool.

    摘要翻译: 提供一种用于电动工具的控制系统。 控制系统包括:具有谐振质量的旋转速率传感器和与旋转速率传感器电连接的控制器。 旋转速率传感器检测共振体的横向位移并产生表示检测到的横向位移的信号,使得横向位移与动力工具围绕旋转轴的轴线旋转的转速成正比。 基于产生的信号,控制器启动保护操作以避免电动工具的进一步不希望的旋转。 控制器可以选择将施加到轴上的扭矩减小到非零值,使得操作者能够重新获得对工具的控制。

    Power tool anti-kickback system with rotational rate sensor
    5.
    发明申请
    Power tool anti-kickback system with rotational rate sensor 有权
    具有转速传感器的电动工具防反冲系统

    公开(公告)号:US20070084613A1

    公开(公告)日:2007-04-19

    申请号:US11519427

    申请日:2006-09-12

    IPC分类号: B25B21/02

    摘要: A control system is provided for use in a power tool. The control system includes: a rotational rate sensor having a resonating mass and a controller electrically connected to the rotational rate sensor. The rotational rate sensor detects lateral displacement of the resonating mass and generates a signal indicative of the detected lateral displacement, such that the lateral displacement is directly proportional to a rotational speed at which the power tool rotates about an axis of the rotary shaft. Based on the generated signal, the controller initiates a protective operation to avoid further undesirable rotation of the power tool. The controller may opt to reduce the torque applied to shaft to a non-zero value that enables the operator to regain control of the tool.

    摘要翻译: 提供一种用于电动工具的控制系统。 控制系统包括:具有谐振质量的旋转速率传感器和与旋转速率传感器电连接的控制器。 旋转速率传感器检测共振体的横向位移并产生表示检测到的横向位移的信号,使得横向位移与动力工具围绕旋转轴的轴线旋转的转速成正比。 基于产生的信号,控制器启动保护操作以避免电动工具的进一步不希望的旋转。 控制器可以选择将施加到轴上的扭矩减小到非零值,使得操作者能够重新获得对工具的控制。

    Power tool anti-kickback system with rotational rate sensor
    6.
    发明申请
    Power tool anti-kickback system with rotational rate sensor 有权
    具有转速传感器的电动工具防反冲系统

    公开(公告)号:US20080110653A1

    公开(公告)日:2008-05-15

    申请号:US12008823

    申请日:2008-01-14

    IPC分类号: B23Q15/00

    摘要: A control system is provided for use in a power tool. The control system includes: a rotational rate sensor having a resonating mass and a controller electrically connected to the rotational rate sensor. The rotational rate sensor detects lateral displacement of the resonating mass and generates a signal indicative of the detected lateral displacement, such that the lateral displacement is directly proportional to a rotational speed at which the power tool rotates about an axis of the rotary shaft. Based on the generated signal, the controller initiates a protective operation to avoid further undesirable rotation of the power tool. The controller may opt to reduce the torque applied to shaft to a non-zero value that enables the operator to regain control of the tool.

    摘要翻译: 提供一种用于电动工具的控制系统。 控制系统包括:具有谐振质量的旋转速率传感器和与旋转速率传感器电连接的控制器。 旋转速率传感器检测共振体的横向位移并产生指示检测到的横向位移的信号,使得横向位移与动力工具围绕旋转轴的轴线旋转的转速成正比。 基于产生的信号,控制器启动保护操作以避免电动工具的进一步不希望的旋转。 控制器可以选择将施加到轴上的扭矩减小到非零值,使得操作者能够重新获得对工具的控制。

    Power tool anti-kickback system with rotational rate sensor
    7.
    发明申请
    Power tool anti-kickback system with rotational rate sensor 有权
    具有转速传感器的电动工具防反冲系统

    公开(公告)号:US20060081386A1

    公开(公告)日:2006-04-20

    申请号:US11254146

    申请日:2005-10-19

    IPC分类号: E21B15/04

    CPC分类号: B25B21/00 B23D59/001 B25F5/00

    摘要: A control system is provided for use in a power tool. The control system includes: a rotational rate sensor having a resonating mass and a controller electrically connected to the rotational rate sensor. The rotational rate sensor detects lateral displacement of the resonating mass and generates a signal indicative of the detected lateral displacement, such that the lateral displacement is directly proportional to a rotational speed at which the power tool rotates about an axis of the rotary shaft. Based on the generated signal, the controller initiates a protective operation to avoid further undesirable rotation of the power tool. The control scheme employed by the power tool may initiate different protective operations for different tool conditions.

    摘要翻译: 提供一种用于电动工具的控制系统。 控制系统包括:具有谐振质量的旋转速率传感器和与旋转速率传感器电连接的控制器。 旋转速率传感器检测共振体的横向位移并产生表示检测到的横向位移的信号,使得横向位移与动力工具围绕旋转轴的轴线旋转的转速成正比。 基于产生的信号,控制器启动保护操作以避免电动工具的进一步不希望的旋转。 电动工具采用的控制方案可以针对不同的工具条件启动不同的保护操作。

    Power tool anti-kickback system with rotational rate sensor
    8.
    发明授权
    Power tool anti-kickback system with rotational rate sensor 有权
    具有转速传感器的电动工具防反冲系统

    公开(公告)号:US07410006B2

    公开(公告)日:2008-08-12

    申请号:US11254146

    申请日:2005-10-19

    IPC分类号: E21B15/04

    CPC分类号: B25B21/00 B23D59/001 B25F5/00

    摘要: A control system is provided for use in a power tool. The control system includes: a rotational rate sensor having a resonating mass and a controller electrically connected to the rotational rate sensor. The rotational rate sensor detects lateral displacement of the resonating mass and generates a signal indicative of the detected lateral displacement, such that the lateral displacement is directly proportional to a rotational speed at which the power tool rotates about an axis of the rotary shaft. Based on the generated signal, the controller initiates a protective operation to avoid further undesirable rotation of the power tool. The control scheme employed by the power tool may initiate different protective operations for different tool conditions.

    摘要翻译: 提供一种用于电动工具的控制系统。 控制系统包括:具有谐振质量的旋转速率传感器和与旋转速率传感器电连接的控制器。 旋转速率传感器检测共振体的横向位移并产生表示检测到的横向位移的信号,使得横向位移与动力工具围绕旋转轴的轴线旋转的转速成正比。 基于产生的信号,控制器启动保护操作以避免电动工具的进一步不希望的旋转。 电动工具采用的控制方案可以针对不同的工具条件启动不同的保护操作。

    Fastening tool
    9.
    发明授权
    Fastening tool 有权
    紧固工具

    公开(公告)号:US08434566B2

    公开(公告)日:2013-05-07

    申请号:US12417928

    申请日:2009-04-03

    IPC分类号: B23Q5/081

    CPC分类号: B25F5/00 B25C1/06

    摘要: A power tool for operating on a workpiece, the power tool having a housing and a motor disposed within the housing. A controller is connected to the motor and receives user inputs for turning on the motor and a power tool battery pack is connected to the controller and the motor. At least one light is connected to the controller for illuminating the workpiece. The controller can turn on the light in a predetermined pattern to alert the user to a tool condition, such as the charge level being below a predetermined level.

    摘要翻译: 一种用于在工件上操作的电动工具,所述电动工具具有壳体和设置在所述壳体内的电动机。 控制器连接到电机并接收用于接通电机的用户输入,并且电动工具电池组连接到控制器和电动机。 至少一个灯连接到控制器以照亮工件。 控制器可以以预定模式打开灯,以警告用户工具状态,例如充电水平低于预定水平。

    Driver configuration for a power tool
    10.
    发明申请
    Driver configuration for a power tool 有权
    电动工具的驱动器配置

    公开(公告)号:US20050218183A1

    公开(公告)日:2005-10-06

    申请号:US11095725

    申请日:2005-03-31

    IPC分类号: B25C1/04 B25C1/06

    CPC分类号: B25C1/06

    摘要: A tool with a driver and a motor assembly for selectively translating the driver along an axis. The driver has a driver blade and a driver body that is coupled the driver blade. The driver body can be formed of titanium and can include an engagement surface with a plurality of teeth that matingly engage respective teeth that are formed on the edge of a flywheel that is associated with the motor assembly.

    摘要翻译: 具有驱动器和马达组件的工具,用于沿着轴线选择性地平移驾驶员。 驱动器具有驱动器叶片和驱动器叶片的驱动器主体。 驱动器主体可以由钛形成并且可以包括具有多个齿的接合表面,所述多个齿配合地接合形成在与马达组件相关联的飞轮的边缘上的相应齿。