Power tool with signal generator
    1.
    发明授权
    Power tool with signal generator 有权
    带信号发生器的电动工具

    公开(公告)号:US07882900B2

    公开(公告)日:2011-02-08

    申请号:US12198712

    申请日:2008-08-26

    IPC分类号: B23B45/02

    摘要: A power tool includes a housing, a motor, an output shaft, a gear transmission mechanism and a control system. The gear transmission mechanism is connected between the motor and the output shaft to transmit the rotary power of the motor to the output shaft. The power tool includes a signal generator and a control system electrically coupled to the signal generator and operatively engaged with the gear transmission mechanism such that when the signal generator is manually activated, an electric signal is generated and transmitted to the control system to cause the gear transmission mechanism to vary the gear reduction ratio.

    摘要翻译: 电动工具包括壳体,马达,输出轴,齿轮传动机构和控制系统。 齿轮传动机构连接在电动机和输出轴之间,以将电机的旋转动力传递到输出轴。 电动工具包括信号发生器和电耦合到信号发生器并与齿轮传动机构可操作地接合的控制系统,使得当手动启动信号发生器时,产生电信号并将其传送到控制系统以使齿轮 传动机构改变齿轮减速比。

    Power tool
    2.
    发明申请
    Power tool 审中-公开
    电动工具

    公开(公告)号:US20060005401A1

    公开(公告)日:2006-01-12

    申请号:US11169559

    申请日:2005-06-29

    IPC分类号: B23D45/16

    CPC分类号: B27B9/00

    摘要: The present invention relates to a power tool (1) such as a circular saw comprising a tool element (2) such as a circular blade having a tool element axis (X), a motor (4) having a shaft (5) which defines a longitudinal shaft axis (Y), a handgrip (7, 37) for the operator to support the power tool (1) and a power switch (8) arranged on the handgrip (7, 37). The motor (4), the handgrip (7, 37) and the power switch (8) are rigidly connected to each other to form a block or unit (9) which assists the comfort of the user. The unit (9) is coupled to the tool element housing (3) but it may be rotated by the operator with respect to the tool element housing (3) around a unit rotation axis which may be coincident with the motor axis (Y) or an axis parallel thereto.

    摘要翻译: 技术领域本发明涉及一种动力工具(1),例如圆锯,其包括诸如具有工具元件轴线(X)的圆形刀片的​​工具元件(2),具有轴(5)的马达(4),所述轴(5)限定 纵向轴线(Y),用于操作者支撑电动工具(1)的手柄(7,37)和布置在手柄(7,37)上的电源开关。 电动机(4),手柄(7,37)和电源开关(8)彼此刚性地连接以形成一个块或单元(9),这有助于使用者的舒适度。 单元(9)联接到工具元件壳体(3),但是它可以由操作者相对于工具元件壳体(3)旋转,围绕可以与电动机轴线(Y)或电动机轴线(Y)重合的单元旋转轴线 平行于其的轴。

    POWER TOOL WITH SIGNAL GENERATOR
    3.
    发明申请
    POWER TOOL WITH SIGNAL GENERATOR 审中-公开
    具有信号发生器的电动工具

    公开(公告)号:US20110162861A1

    公开(公告)日:2011-07-07

    申请号:US12985288

    申请日:2011-01-05

    IPC分类号: B23B47/14 B23Q5/10

    摘要: A power tool comprising a housing, a motor, an output shaft, a gear transmission mechanism and a control system. The gear transmission mechanism is connected between the motor and the output shaft to transmit the rotary power of the motor to the output shaft. The power tool comprises a signal generator and a control system electrically coupled to the signal generator and operatively engaged with the gear transmission mechanism such that when the signal generator is manually activated, an electric signal is generated and transmitted to the control system to cause the gear transmission mechanism to vary the gear reduction ratio.

    摘要翻译: 一种电动工具,包括壳体,电动机,输出轴,齿轮传动机构和控制系统。 齿轮传动机构连接在电动机和输出轴之间,以将电机的旋转动力传递到输出轴。 电动工具包括信号发生器和电耦合到信号发生器并与齿轮传动机构可操作地接合的控制系统,使得当手动启动信号发生器时,产生电信号并将其传送到控制系统以使齿轮 传动机构改变齿轮减速比。

    POWER TOOL
    5.
    发明申请
    POWER TOOL 有权
    电动工具

    公开(公告)号:US20090071671A1

    公开(公告)日:2009-03-19

    申请号:US12198694

    申请日:2008-08-26

    IPC分类号: B23Q5/12 F16H59/14

    摘要: A power tool comprising a housing, a motor, an output shaft, a gear transmission mechanism and a control system. The gear transmission mechanism is connected between the motor and the output shaft to transmit the rotary power of the motor to the output shaft. The gear transmission mechanism has a high speed position and a low speed position. The control system is coupled to the gear transmission mechanism for detecting an operating characteristic of the power tool to actuate a ring gear to automatically move from the high speed position to the low speed position and to reduce the rotational speed of the ring gear when the operating characteristic exceeding a predetermined value.

    摘要翻译: 一种电动工具,包括壳体,电动机,输出轴,齿轮传动机构和控制系统。 齿轮传动机构连接在电动机和输出轴之间,以将电机的旋转动力传递到输出轴。 齿轮传动机构具有高速位置和低速位置。 控制系统联接到齿轮传动机构,用于检测动力工具的工作特性,以致行驶齿轮自动地从高速位置移动到低速位置,并且当操作时减小齿圈的转速 特性超过预定值。

    Anti-vibration arrangement
    6.
    发明授权
    Anti-vibration arrangement 有权
    防振布置

    公开(公告)号:US07104873B1

    公开(公告)日:2006-09-12

    申请号:US11151050

    申请日:2005-06-13

    IPC分类号: B24B7/00

    摘要: The present invention relates to an anti-vibration arrangement (10) for a power sander (1) which comprises a housing (2), a motor (4) arranged in the housing (2), a rotary drive shaft (11), a first outer or ring-shaped pad surface (16) for attaching a first sanding paper (8) and a second inner or circular pad surface (22) for attaching a second sanding paper (9). The anti-vibration arrangement (10) serves to transfer energy from the motor (4) to the pads (16, 22) with out-of-phase motions to dynamically compensate for inertial and friction forces. For this purpose, twin cams (18a, 18b) are fixed on the rotary drive shaft (11). The cams (18a, 18b) rotate the central axes (15, 21) of the pads (16, 22) about the rotary drive shaft axis (12) with a phase differential of typically 180°. Vibration which would otherwise be transmitted to the rotary drive shaft (11) and from there to the operator of the machine (1) are drastically reduced irrespective of whether or not the operator increases the applied force (1) in order to increase the sanding depth or to speed up the sanding operation.

    摘要翻译: 本发明涉及一种用于动力砂光机(1)的防振装置(10),其包括壳体(2),布置在壳体(2)中的马达(4),旋转驱动轴(11), 用于附接第一砂纸(8)和用于附接第二砂纸(9)的第二内圆垫片表面(22)的第一外圈或环形垫表面(16)。 抗振动装置(10)用于将能量从电动机(4)传递到具有异相运动的焊盘(16,22),以动态地补偿惯性和摩擦力。 为此,双凸轮(18a,18b)固定在旋转驱动轴(11)上。 凸轮(18a,18b)以相对于180°的相位差旋转围绕旋转驱动轴轴线(12)的焊盘(16,22)的中心轴线(15,21)。 否则将传递到旋转驱动轴(11)并从那里到机器(1)的操作者的振动大大降低,而不管操作者是否增加施加的力(1)以增加打磨深度 或加快打磨操作。

    POWER TOOL WITH SIGNAL GENERATOR
    7.
    发明申请
    POWER TOOL WITH SIGNAL GENERATOR 有权
    具有信号发生器的电动工具

    公开(公告)号:US20090071673A1

    公开(公告)日:2009-03-19

    申请号:US12198712

    申请日:2008-08-26

    IPC分类号: B23B45/02

    摘要: A power tool comprising a housing, a motor, an output shaft, a gear transmission mechanism and a control system. The gear transmission mechanism is connected between the motor and the output shaft to transmit the rotary power of the motor to the output shaft. The power tool comprises a signal generator and a control system electrically coupled to the signal generator and operatively engaged with the gear transmission mechanism such that when the signal generator is manually activated, an electric signal is generated and transmitted to the control system to cause the gear transmission mechanism to vary the gear reduction ratio.

    摘要翻译: 一种电动工具,包括壳体,电动机,输出轴,齿轮传动机构和控制系统。 齿轮传动机构连接在电动机和输出轴之间,以将电机的旋转动力传递到输出轴。 电动工具包括信号发生器和电耦合到信号发生器并与齿轮传动机构可操作地接合的控制系统,使得当手动启动信号发生器时,产生电信号并将其传送到控制系统以使齿轮 传动机构改变齿轮减速比。

    Circular saw with rotatable handle
    8.
    发明申请
    Circular saw with rotatable handle 审中-公开
    带旋转手柄的圆锯

    公开(公告)号:US20070180709A1

    公开(公告)日:2007-08-09

    申请号:US11645890

    申请日:2006-12-27

    IPC分类号: B23D45/16

    摘要: The present invention relates to a power tool which comprises a rotary tool for working on a work piece and a motor having a longitudinal shaft axis. A motor housing supports the motor and a transmission mechanism for transferring energy from the motor to the rotary tool. A handle assembly is provided for moving the power tool with respect to the work piece. The handle assembly has a switch positioned thereon to electrically connect the motor to a power source. The handle assembly is rotatable relative to the rotary tool housing during operation of the motor.

    摘要翻译: 电动工具技术领域本发明涉及一种电动工具,其包括用于在工件上工作的旋转工具和具有纵轴轴线的电动机。 电动机壳体支撑电动机和用于将能量从电动机传递到旋转工具的传动机构。 提供了用于相对于工件移动动力工具的手柄组件。 手柄组件具有定位在其上的开关,以将电动机电连接到电源。 手柄组件在电动机操作期间可相对于旋转工具壳体旋转。

    Adjustable handle for a power tool
    9.
    发明授权
    Adjustable handle for a power tool 失效
    电动工具的可调手柄

    公开(公告)号:US07540335B2

    公开(公告)日:2009-06-02

    申请号:US11944222

    申请日:2007-11-21

    IPC分类号: B23D49/11

    CPC分类号: B25F5/02

    摘要: A power tool comprising a housing, an output shaft driven by an electric motor for driving a working piece and an adjustable handle. An elongate supporting wall of the housing extends slantwise downwardly from a rear end of the housing and houses the motor. The adjustable handle is adjustably supported by the elongate supporting wall in a secure and reliable manner whilst the whole power tool is compact.

    摘要翻译: 一种电动工具,包括壳体,由用于驱动工件的电动机驱动的输出轴和可调节手柄。 壳体的细长支撑壁从壳体的后端向下倾斜并容纳马达。 可调整的手柄以细长的支撑壁以可靠和可靠的方式可调节地支撑,而整个电动工具紧凑。

    Adjustable handle for a power tool
    10.
    发明授权
    Adjustable handle for a power tool 有权
    电动工具的可调手柄

    公开(公告)号:US07318486B2

    公开(公告)日:2008-01-15

    申请号:US11084803

    申请日:2005-03-18

    IPC分类号: B23D49/11

    CPC分类号: B25F5/02

    摘要: The present invention relates to a power tool comprising a housing, an output shaft driven by an electric motor for driving a working piece and an adjustable handle. An elongate supporting wall of the housing extends slantwise downwardly from a rear end of the housing and houses the motor. The adjustable handle is adjustably supported by the elongate supporting wall in a secure and reliable manner whilst the whole power tool is compact.

    摘要翻译: 电动工具技术领域本发明涉及一种电动工具,其包括壳体,由用于驱动工件的电动机驱动的输出轴和可调节手柄。 壳体的细长支撑壁从壳体的后端向下倾斜并容纳马达。 可调整的手柄以细长的支撑壁以可靠和可靠的方式可调节地支撑,而整个电动工具紧凑。