利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

8 条记录 (耗时 0.014 秒)

    IMPACT TOOL
    2.
    发明公开
    IMPACT TOOL 有权
    IMPACT工具

    公开(公告)号：EP2544861A1

    公开(公告)日：2013-01-16

    申请号：EP11712024.6

    申请日：2011-03-11

    申请人： Hitachi Koki Co., Ltd.

    发明人： TANIMOTO, Hideyuki ,  TAKANO, Nobuhiro ,  NISHIKAWA, Tomomasa ,  IWATA, Kazutaka ,  MASHIKO, Hironori ,  YAMAGUCHI, Hayato

    IPC分类号： B25B23/147 ,  B25B23/14

    CPC分类号： B25B23/1475 ,  B25B23/1405

    摘要： An impact tool including: a motor; a hammer connected to the motor; and an anvil struck by the hammer by driving the motor alternately in a normal rotation and a reverse rotation, wherein a magnitude of a fastening torque by the anvil is calculated in accordance with a current value of a current supplied to the motor immediately after the striking.

    摘要翻译： 一种冲击工具，包括：电动机; 连接到电机的锤子; 以及通过以正转和反转方式交替地驱动马达而由锤击打的砧座，其中根据紧接在敲击之后提供给马达的电流的当前值来计算砧座的紧固扭矩的大小 。

    PORTABLE ELECTRIC CUTTER WITH FAN TO COOL MOTOR
    3.
    发明公开
    PORTABLE ELECTRIC CUTTER WITH FAN TO COOL MOTOR 审中-公开
    TRAGBARE ELEKTRISCHE SCHERE MITGEBLÄSEZURMOTORKÜHLUNG

    公开(公告)号：EP2825352A1

    公开(公告)日：2015-01-21

    申请号：EP13715765.7

    申请日：2013-03-13

    申请人： Hitachi Koki Co., Ltd.

    发明人： YAMAGUCHI, Hayato ,  TANIMOTO, Hideyuki ,  YOSHIDA, Kenichirou ,  KURAGANO, Shinji

    IPC分类号： B25F5/00

    CPC分类号： B23D45/16 ,  B25F5/008

    摘要： A portable electric cutter includes a housing 2 in which a motor 1 is accommodated, a saw blade driven to rotate by the motor, a base 6 coupled to the housing 2 and having a bottom surface slidable on a surface of a material to be cut, a fan 7 driven to rotate by the motor, a driving circuit for switching power supplied to the motor, and a control circuit for controlling the driving circuit. A circuit board 60 on which the driving circuit, the control circuit and others are mounted is provided, motor cooling air vents are provided in the housing 2 on a side opposite to the saw blade, and circuit board cooling air vents are provided in the housing 2 on the side opposite to the saw blade.

    摘要翻译： 一种便携式电动切割机包括容纳马达1的壳体2，由马达驱动旋转的锯片，与壳体2连接并具有可在待切割材料的表面上滑动的底面的基座6， 由马达驱动旋转的风扇7，用于切换供给马达的功率的驱动电路，以及用于控制驱动电路的控制电路。 设置有安装有驱动电路，控制电路等的电路板60，电机冷却通风口设置在壳体2的与锯片相反的一侧，并且电路板冷却空气通风口设置在壳体 2在与锯片相对的一侧。

    ELECTRIC WORKING MACHINE
    4.
    发明公开
    ELECTRIC WORKING MACHINE 审中-公开
    电力工作机

    公开(公告)号：EP2831984A2

    公开(公告)日：2015-02-04

    申请号：EP13717987.5

    申请日：2013-03-27

    申请人： Hitachi Koki Co., Ltd.

    发明人： YAMAGUCHI, Hayato ,  TANIMOTO, Hideyuki

    IPC分类号： H02K21/24 ,  H02K11/00 ,  H02K9/06 ,  H02K3/26 ,  H02K7/14 ,  H02K1/27

    CPC分类号： H02K7/145 ,  B25F5/008 ,  H02K3/26 ,  H02K9/06 ,  H02K11/33 ,  H02K21/24

    摘要： To provide an electric working machine, in which a brushless motor is mounted, in order to improve energy efficiency. An electric working machine includes: a disk motor including a rotor having a permanent magnet pole, an output shaft fixed to the rotor and serving as a rotation center of the rotor and a stator configured to generate a magnetic field with respect to the rotor; and a housing configured to accommodate the rotor therein and to rotatably support the output shaft. The stator includes: a magnetic yoke facing the rotor; and a coil board provided on a surface of the yoke facing the rotor. The stator is fixed to the housing side. The coil board has an extension portion on an outer circumferential edge thereof. Electric circuit elements for a motor driving circuit are mounted on the extension portion.

    IMPACT TOOL
    5.
    发明公开
    IMPACT TOOL 审中-公开
    IMPACT工具

    公开(公告)号：EP2539109A1

    公开(公告)日：2013-01-02

    申请号：EP11707931.9

    申请日：2011-02-21

    申请人： Hitachi Koki Co., Ltd.

    发明人： MASHIKO, Hironori ,  NISHIKAWA, Tomomasa ,  YAMAGUCHI, Hayato

    IPC分类号： B25B21/02 ,  B25B23/147

    CPC分类号： B25B21/02 ,  B25B21/026

    摘要： An impact tool (1) including: a motor (3); a speed- reduction mechanism (21) that reduces a torque of the motor (3); a hammer (41) connected to an output portion of the speed- reduction mechanism (21); and an anvil (46) that can be swung relatively to the hammer (41), wherein the hammer (41) is directly driven by the motor via a speed reduction mechanism, and wherein the impact tool (1) can operate in: a drill mode in which an end tool attached to the anvil (46) is rotated by rotating the hammer (41) in one direction so as to rotate the anvil (46); and an impact mode in which the end tool attached to the anvil (46) is rotated while the hammer (41) intermittently strikes the anvil (46).

    摘要翻译： 一种冲击工具（1），包括：马达（3）; 降低马达（3）的转矩的减速机构（21）; 连接到减速机构（21）的输出部分的锤（41）; 和能够相对于所述锤（41）摆动的砧座（46），其中所述锤（41）由所述马达经由减速机构直接驱动，并且其中，所述冲击工具（1）能够在： 通过使锤（41）向一个方向旋转而使砧座（46）旋转，从而使安装于砧座（46）的终端工具旋转的模式; 以及在锤（41）间歇地撞击砧座（46）的同时旋转附接到砧座（46）的终端工具的冲击模式。

    IMPACT TOOL
    6.
    发明公开
    IMPACT TOOL 审中-公开
    IMPACT工具

    公开(公告)号：EP2459348A1

    公开(公告)日：2012-06-06

    申请号：EP10745443.1

    申请日：2010-07-29

    申请人： Hitachi Koki Co., Ltd.

    发明人： NISHIKAWA, Tomomasa ,  TAKANO, Nobuhiro ,  TANIMOTO, Hideyuki ,  IWATA, Kazutaka ,  MASHIKO, Hironori ,  YAMAGUCHI, Hayato ,  NAKAGAWA, Atsushi ,  OOMORI, Katsuhiro ,  NAKAMURA, Mizuho ,  UCHIDA, Hiroki ,  NAKANO, Saroma ,  YOSHIMIZU, Chikai

    IPC分类号： B25B21/02 ,  B25B23/147

    CPC分类号： B25B23/1475 ,  B25B21/02

    摘要： According to an aspect of the present invention, there is provided an impact tool including: a motor; a hammer connected to an output portion of the motor; and an anvil to be struck by the hammer in a rotation direction and having a rotary shaft, the hammer striking the anvil in the rotation direction by driving the motor in pulses, wherein the anvil is provided in front of the hammer, wherein the hammer is driven in pulses by the motor, and wherein a rotation angle of the hammer is substantially proportional to a rotation angle of the motor.

    摘要翻译： 根据本发明的一个方面，提供了一种冲击工具（1），包括：电动机（3）;以及电动机 锤（41），其连接到马达（3）的输出部分; （41）在旋转方向上冲击并且具有旋转轴的砧座，所述冲击锤（41）通过脉冲驱动所述马达（3）而在所述旋转方向上冲击所述砧座（46），其中所述砧座 其特征在于，所述锤（41）的前方设置有锤（46​​），所述锤（41）由所述马达（3）脉冲驱动，所述锤（41）的旋转角度与 电机（3）。