ELECTRIC POWER TOOL
    1.
    发明申请
    ELECTRIC POWER TOOL 审中-公开
    电动工具

    公开(公告)号:US20110012446A1

    公开(公告)日:2011-01-20

    申请号:US12934410

    申请日:2008-12-18

    IPC分类号: H02K7/14

    摘要: In an electric machine tool with a commutator motor which has a motor shaft which is arranged rotatably in a motor housing and has a commutator, at least two commutator brushes are assigned which are accessible via at least one brush cover provided on the motor housing. A covering element fixes the brush cover on the motor housing in an operating position in which the commutator brushes are covered. The covering element in turn is fastened on the motor housing via a detachable connection.

    摘要翻译: 在具有换向器电动机的电动工具中,该电动机轴具有可旋转地设置在电动机壳体中并具有换向器的电动机轴,分配有至少两个换向器电刷,其可通过设置在电动机壳体上的至少一个电刷盖而接近。 覆盖元件将刷子盖固定在电动机壳体上,其中换向器刷被覆盖的操作位置。 覆盖元件又通过可拆卸的连接紧固在电动机壳体上。

    Power tool brake mechanism
    4.
    发明授权
    Power tool brake mechanism 有权
    电动工具制动机构

    公开(公告)号:US09546701B2

    公开(公告)日:2017-01-17

    申请号:US14119627

    申请日:2012-03-29

    IPC分类号: B24B23/02 F16D63/00

    CPC分类号: F16D63/006 B24B23/022

    摘要: A power tool brake mechanism, in particular a portable power tool brake mechanism, includes at least one mechanical brake unit that has at least one brake element mounted rotatably about a rotation axis and at least one actuating unit that has at least one movably mounted actuating element. The actuating unit is configured to activate and/or deactivate the brake unit. The power tool brake mechanism further includes at least one movement converting unit that has at least one movement converting element configured to convert a movement of the actuating element into a movement of a counter-brake element of the brake unit. The movement of the counter-brake element is at least in a direction that is different from a direction extending along the rotation axis of the brake element.

    摘要翻译: 电动工具制动机构,特别是便携式动力工具制动机构,包括至少一个机械制动单元,其具有围绕旋转轴线可旋转地安装的至少一个制动元件和至少一个致动单元,所述至少一个致动单元具有至少一个可移动地安装的致动元件 。 致动单元被配置成致动和/或停用制动单元。 动力工具制动机构还包括至少一个运动转换单元,其具有至少一个运动转换元件,其被构造成将致动元件的运动转换成制动单元的反制动元件的运动。 副制动元件的运动至少在与沿着制动元件的旋转轴线延伸的方向不同的方向上。

    POWER TOOL, PARTICULARLY A HAND-HELD POWER TOOL
    7.
    发明申请
    POWER TOOL, PARTICULARLY A HAND-HELD POWER TOOL 审中-公开
    电动工具,特别是手持式电动工具

    公开(公告)号:US20110086583A1

    公开(公告)日:2011-04-14

    申请号:US12997477

    申请日:2009-04-22

    IPC分类号: B24B23/02 B24B55/05

    CPC分类号: B24B23/02 B24B55/052

    摘要: The invention relates to a power tool, comprising a protective guard, and a clamping band to be positioned about a clamping collar for attaching a protective guard to the clamping collar of the power tool. The clamping band is tensioned by a fastening device associated with the protective guard by way of a screw. A section of the clamping band is designed as a pivoting section, which is held at an adjoining section of the clamping band in an articulating manner.

    摘要翻译: 本发明涉及一种电动工具,其包括保护防护件和夹紧带,该夹紧带围绕夹紧环定位,用于将保护罩附接到电动工具的夹紧套环。 夹紧带由通过螺钉与保护罩相关联的紧固装置张紧。 夹紧带的一部分被设计为枢转部分,其以铰接方式保持在夹紧带的邻接部分。