Multi-speed drill and transmission with low gear only clutch
    1.
    发明授权
    Multi-speed drill and transmission with low gear only clutch 有权
    多档钻机和变速箱,低档只有离合器

    公开(公告)号:US07762349B2

    公开(公告)日:2010-07-27

    申请号:US11986687

    申请日:2007-11-21

    Abstract: A multi-speed drill includes a housing with a motor including an output member. A constant mesh parallel axis transmission can be disposed in the housing and can include a high speed and low speed gears. A clutch member can be associated with the low speed gear. A conical spring can bias the low speed gear and the clutch member together for torque transfer up to a predetermined torque level. Above the predetermined level, cam surfaces between the low speed gear and the clutch member move them apart, thereby limiting torque transfer to the output spindle. In the high speed mode the torque transfer between the input pinion and the output spindle bypasses the clutch member. The maximum torque level capable of being generated at the output spindle in the high speed mode can be less than the predetermined torque level.

    Abstract translation: 多速钻机包括具有电动机的壳体,该马达包括输出构件。 恒定的网格平行轴传动装置可以设置在壳体中,并且可以包括高速和低速齿轮。 离合器构件可以与低速齿轮相关联。 锥形弹簧可将低速齿轮和离合器构件偏置在一起,用于扭矩传递直到预定的扭矩水平。 在预定水平以上,低速齿轮和离合器构件之间的凸轮表面将它们分开,从而限制扭矩传递到输出心轴。 在高速模式下,输入小齿轮和输出主轴之间的扭矩传递绕过离合器构件。 能够在高速模式下在输出主轴处产生的最大扭矩水平可以小于预定扭矩水平。

    Multi-speed drill and transmission with low gear only clutch
    4.
    发明申请
    Multi-speed drill and transmission with low gear only clutch 有权
    多档钻机和变速箱,低档只有离合器

    公开(公告)号:US20090129876A1

    公开(公告)日:2009-05-21

    申请号:US11986687

    申请日:2007-11-21

    Abstract: A multi-speed drill includes a housing with a motor including an output member. A constant mesh parallel axis transmission can be disposed in the housing and can include a high speed and low speed gears. A clutch member can be associated with the low speed gear. A conical spring can bias the low speed gear and the clutch member together for torque transfer up to a predetermined torque level. Above the predetermined level, cam surfaces between the low speed gear and the clutch member move them apart, thereby limiting torque transfer to the output spindle. In the high speed mode the torque transfer between the input pinion and the output spindle bypasses the clutch member. The maximum torque level capable of being generated at the output spindle in the high speed mode can be less than the predetermined torque level.

    Abstract translation: 多速钻机包括具有电动机的壳体,该马达包括输出构件。 恒定的网格平行轴传动装置可以设置在壳体中,并且可以包括高速和低速齿轮。 离合器构件可以与低速齿轮相关联。 锥形弹簧可将低速齿轮和离合器构件偏置在一起,用于扭矩传递直到预定的扭矩水平。 在预定水平以上,低速齿轮和离合器构件之间的凸轮表面将它们分开,从而限制扭矩传递到输出心轴。 在高速模式下,输入小齿轮和输出主轴之间的扭矩传递绕过离合器构件。 能够在高速模式下在输出主轴处产生的最大扭矩水平可以小于预定扭矩水平。

    PTO selector mechanism for parallel axis transmission
    5.
    发明授权
    PTO selector mechanism for parallel axis transmission 失效
    平行轴传动的PTO选择机构

    公开(公告)号:US07588399B2

    公开(公告)日:2009-09-15

    申请号:US11693384

    申请日:2007-03-29

    Abstract: A power driver may include a housing, a tool chuck and a power take off mechanism. The tool chuck may have an input shaft mounted for rotation on the housing. The input shaft may support chuck jaws. A chuck actuating shaft may be mounted for rotation on the input shaft. The power take off mechanism may be connected to the tool chuck. The power take off mechanism may be adjustable into a DRILL DRIVE MODE to rotationally drive the input shaft and the chuck actuating shaft together as a unit, and a CHUCK MODE to use the transmission shaft to rotationally drive the chuck actuating shaft relative to the input shaft. The transmission shaft may be a gear shaft axially aligned with the input shaft, or a tertiary shaft axially offset from the input shaft.

    Abstract translation: 动力驱动器可以包括壳体,工具卡盘和动力输出机构。 工具卡盘可以具有安装成用于在壳体上旋转的输入轴。 输入轴可以支撑卡盘爪。 卡盘驱动轴可以安装成用于在输入轴上旋转。 动力输出机构可以连接到工具卡盘。 动力输出机构可以调节成钻头驱动模式,以将输入轴和卡盘致动轴作为一个单元旋转驱动,并且卡盘模式使用传动轴来相对于输入轴旋转地驱动卡盘致动轴 。 传动轴可以是与输入轴轴向对准的齿轮轴或者与输入轴轴向偏置的三级轴。

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