POWER WRENCH WITH REACTION BAR CONTROLLING MEANS
    1.
    发明申请
    POWER WRENCH WITH REACTION BAR CONTROLLING MEANS 有权
    具有反应杆控制装置的动力扳手

    公开(公告)号:US20100229691A1

    公开(公告)日:2010-09-16

    申请号:US12738184

    申请日:2008-10-15

    IPC分类号: B25B21/00 B25B23/00 B25F5/00

    摘要: A power wrench includes a housing divided into two parts which are rotatable relative to each other: a first part including a handle and a transverse section lodging a rotation motor, and a second part including a reduction gearing, an output shaft and a rigidly attached and laterally extending reaction bar. A swivel connection is provided between the housing parts and includes an angle sensor arranged to generate signals in response to relative angular movements between the housing parts, and a power control unit communicates with the angle sensor and is arranged to at least substantially reduce the motor power as a pre-set maximum angular movement between. the housing parts is exceeded as the motor is started.

    摘要翻译: 电动扳手包括分为两部分的壳体,其可相对于彼此旋转:第一部分,包括把手和横向部分,以便旋转电动机;以及第二部分,包括减速齿轮传动装置,输出轴和刚性连接件 侧向延伸的反应杆。 旋转接头设置在壳体部分之间,并包括角度传感器,该角度传感器布置成响应于壳体部件之间的相对角度运动而产生信号,并且功率控制单元与角度传感器通信并且被布置成至少大大减小电动机功率 作为预设的最大角运动。 当电机启动时,超出了外壳部件。

    Power wrench with a torque sensing unit
    2.
    发明授权
    Power wrench with a torque sensing unit 有权
    电动扳手带扭矩传感单元

    公开(公告)号:US09186784B2

    公开(公告)日:2015-11-17

    申请号:US14111154

    申请日:2012-05-03

    摘要: A power wrench with a torque sensing unit includes a housing, a motor, an output shaft, and a planetary reduction gearing connecting the motor to the output shaft and including a stationary ring gear supported in the housing, wherein the torque sensing unit includes a torque transferring element with a single radially extending reaction arm arranged to transfer reaction torque from the ring gear to the housing and carrying strain measuring sensors for generating signals in response to the transferred reaction torque. The torque transferring element includes an annular body with two weak portions to be elastically deformed during torque transfer and having flat surfaces for carrying the strain measuring sensors.

    摘要翻译: 具有转矩检测单元的电动扳手包括壳体,电动机,输出轴以及将电动机连接到输出轴的行星减速齿轮,并且包括支撑在壳体中的固定环形齿轮,其中扭矩感测单元包括扭矩 传递元件具有单个径向延伸的反作用臂,其布置成将反作用力矩从环形齿轮传递到壳体并承载应变测量传感器,用于响应传递的反作用力而产生信号。 转矩传递元件包括具有两个弱部分的环形体,在转矩传递期间弹性变形,并且具有用于承载应变测量传感器的平坦表面。

    POWER WRENCH WITH A TORQUE SENSING UNIT
    4.
    发明申请
    POWER WRENCH WITH A TORQUE SENSING UNIT 有权
    带扭矩传感器的动力扳手

    公开(公告)号:US20140026723A1

    公开(公告)日:2014-01-30

    申请号:US14111154

    申请日:2012-05-03

    IPC分类号: B25B23/14

    摘要: A power wrench with a torque sensing unit includes a housing, a motor, an output shaft, and a planetary reduction gearing connecting the motor to the output shaft and including a stationary ring gear supported in the housing, wherein the torque sensing unit includes a torque transferring element with a single radially extending reaction arm arranged to transfer reaction torque from the ring gear to the housing and carrying strain measuring sensors for generating signals in response to the transferred reaction torque. The torque transferring element includes an annular body with two weak portions to be elastically deformed during torque transfer and having flat surfaces for carrying the strain measuring sensors.

    摘要翻译: 具有转矩检测单元的电动扳手包括壳体,电动机,输出轴以及将电动机连接到输出轴的行星减速齿轮,并且包括支撑在壳体中的固定环形齿轮,其中扭矩感测单元包括扭矩 传递元件具有单个径向延伸的反作用臂,其布置成将反作用力矩从环形齿轮传递到壳体并承载应变测量传感器,用于响应传递的反作用力而产生信号。 转矩传递元件包括具有两个弱部分的环形体,在转矩传递期间弹性变形,并且具有用于承载应变测量传感器的平坦表面。

    METHOD AND APPARATUS FOR COMBINING TORQUE AND ANGLE REPRESENTATION
    5.
    发明申请
    METHOD AND APPARATUS FOR COMBINING TORQUE AND ANGLE REPRESENTATION 有权
    用于组合扭矩和角度表示的方法和装置

    公开(公告)号:US20150177098A1

    公开(公告)日:2015-06-25

    申请号:US14411007

    申请日:2012-06-26

    IPC分类号: G01M13/02 F16H57/01

    摘要: An improved method and apparatus for creating a representation of transferred torque (τtr) over a rotation angle interval (α) for a torque transferring system wherein the torque transferring system includes at least two meshing gears, a torque meter for monitoring the transferred torque (τtr) in the torque transferring device, and an angular meter arranged to monitor an angular position (α) of at least one of the meshing gears over at least one angular interval (αint). Further, the system includes a processor that is adapted to: map the transferred torque (τtr) to the monitored angular interval (αint) and create a representation of the transferred torque (τtr) over said angular interval (αint), analyze said representation in order to identify deviations from an expected representation, and based on said analysis determining a gear condition of at least one of the at least two meshing gears in the torque transferring device.

    摘要翻译: 一种改进的方法和装置,用于在转矩传递系统的旋转角度间隔(α)下产生传递转矩(τtr)的表示,其中扭矩传递系统包括至少两个啮合齿轮,用于监测转移扭矩的扭矩计(τtr )和角度计,其布置成在至少一个角度间隔(αint)上监测至少一个啮合齿轮的角位置(α)。 此外,该系统包括处理器,其适于:将传送的扭矩(τtr)映射到所监视的角度间隔(αint),并且在所述角度间隔(αint)上产生所传送的扭矩(τtr)的表示, 并且基于所述分析确定扭矩传递装置中的至少两个啮合齿轮中的至少一个的齿轮状态。

    Portable tool connected to an operation controlling and /or monitoring unit via a cable
    6.
    发明授权
    Portable tool connected to an operation controlling and /or monitoring unit via a cable 有权
    便携式工具通过电缆连接到操作控制和/或监控单元

    公开(公告)号:US06821157B2

    公开(公告)日:2004-11-23

    申请号:US10152181

    申请日:2001-11-29

    IPC分类号: H01R2500

    CPC分类号: B25B23/14 B25B21/00

    摘要: A portable tool is connected to a remotely located operation controlling and/or monitoring control it via a multi-core cable. The multi-core cable is connected to the tool by a standard type multi-connector plug and jack connection to supply electric power and/or electric signals between the tool and the control unit. At least one signal producing element is provided on an upgrading module. The upgrading module is insertable between the tool and the multi-core cable via mating multi-connector plug and jack connections, and forms a readily exchangeable adapter. The upgrading module is individually designed to meet the demands of a particular operator, thereby adapting a standard type portable tool to a certain application without involving any re-building of the tool.

    摘要翻译: 便携式工具通过多芯电缆连接到远程位置的操作,控制和/或监控它。 多芯电缆通过标准型多连接器插头和插座连接连接到工具,以在工具和控制单元之间提供电力和/或电信号。 在升级模块上提供至少一个信号产生元件。 升级模块可通过配合多连接器插头和插座连接插入工具和多芯电缆之间,并形成易于更换的适配器。 升级模块被单独设计以满足特定操作者的需求,从而使标准型便携式工具适应于特定应用,而不需要重新构建工具。