公开(公告)号：WO2013027372A1

公开(公告)日：2013-02-28

申请号：PCT/JP2012/005144

申请日：2012-08-13

Applicant: HITACHI KOKI CO., LTD. ,  HARADA, Tetsuhiro ,  NISHIKAWA, Tomomasa ,  NAKANO, Yoshihiro ,  UCHIDA, Hiroki

Inventor： HARADA, Tetsuhiro ,  NISHIKAWA, Tomomasa ,  NAKANO, Yoshihiro ,  UCHIDA, Hiroki

IPC: B25F5/00

CPC classification number: B23B45/001 ,  B25F5/008

Abstract: A power tool includes: a motor; a fan driven by the motor and defining an axis and a radial direction; and a housing for accommodating the motor and the fan therein, the housing including: a peripheral wall formed with a ventilation hole; and a grid partly covering the ventilation hole, the ventilation hole being positioned adjacent to the fan and having a shape defined by a circumferential surface, the grid including at least one elongated portion extending in a longitudinal direction perpendicular to the radial direction, and a distance from the axis of the fan to the circumferential surface is different from a distance from the axis of the fan to one elongated portion in the radial direction of the fan.

Abstract translation: 电动工具包括：电动机; 由电动机驱动并限定轴线和径向方向的风扇; 以及用于将马达和风扇容纳在其中的壳体，所述壳体包括：形成有通气孔的周壁; 以及部分地覆盖所述通气孔的格栅，所述通风孔位于与所述风扇相邻的位置，并具有由圆周表面限定的形状，所述格栅包括沿垂直于所述径向方向的纵向方向延伸的至少一个细长部分， 从风扇的轴线到圆周表面的距离不同于从风扇的轴线到风扇的径向方向上的一个细长部分的距离。

公开(公告)号：WO2013027365A1

公开(公告)日：2013-02-28

申请号：PCT/JP2012/005103

申请日：2012-08-10

Applicant: HITACHI KOKI CO., LTD. ,  NISHIKAWA, Tomomasa ,  HARADA, Tetsuhiro ,  UCHIDA, Hiroki ,  NAKANO, Yoshihiro ,  TSUNODA, Hiroki ,  SUKEGAWA, Katsuaki ,  MORITA, Kazuhiko

Inventor： NISHIKAWA, Tomomasa ,  HARADA, Tetsuhiro ,  UCHIDA, Hiroki ,  NAKANO, Yoshihiro ,  TSUNODA, Hiroki ,  SUKEGAWA, Katsuaki ,  MORITA, Kazuhiko

IPC: B25F5/00

CPC classification number: B23B45/02 ,  B25F5/008 ,  H02K3/522 ,  H02K11/33 ,  H02K15/0056 ,  H02K15/12 ,  Y10T29/49009

Abstract: A power tool (1) and a method of producing such power tool capable of improving dust proof performance with respect to a circuit board (33) and a stator coil (31B), and capable of securing cooling performance to the circuit board. The power tool includes a brushless motor (3) having a hollow stator (31), a rotor (32) positioned in an internal space of the stator, and a motor driver circuit connected to the stator. The stator includes a coil (31B) electrically connected to the mo- tor driver circuit. The coil is coated with a coating agent (31D), and the motor driver circuit is covered with an insulation cover member (33D).

Abstract translation: 一种电动工具（1）以及能够提供相对于电路板（33）和定子线圈（31B）的防尘性能的电动工具的制造方法，能够确保电路板的冷却性能。 电动工具包括具有中空定子（31）的无刷电动机（3），定位在定子的内部空间中的转子（32）和连接到定子的电动机驱动电路。 定子包括电连接到电动机驱动器电路的线圈（31B）。 线圈涂覆有涂层剂（31D），并且电机驱动器电路被绝缘盖构件（33D）覆盖。

公开(公告)号：WO2011013854A1

公开(公告)日：2011-02-03

申请号：PCT/JP2010/063236

申请日：2010-07-29

Applicant: Hitachi Koki Co., LTD. ,  NISHIKAWA, Tomomasa ,  TAKANO, Nobuhiro ,  TANIMOTO, Hideyuki ,  IWATA, Kazutaka ,  MASHIKO, Hironori ,  YAMAGUCHI, Hayato ,  NAKAGAWA, Atsushi ,  OOMORI, Katsuhiro ,  NAKAMURA, Mizuho ,  UCHIDA, Hiroki ,  NAKANO, Saroma ,  YOSHIMIZU, Chikai

Inventor： 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: B25B21/02 ,  B25B23/147

CPC classification number: B25B23/1475 ,  B25B21/02

Abstract: According to an aspect of the present invention, there is provided an impact tool (1) including: a motor (3); a hammer (41) connected to an output portion of the motor (3); and an anvil to be struck by the hammer (41) in a rotation direction and having a rotary shaft, the hammer (41) striking the anvil (46) in the rotation direction by driving the motor (3) in pulses, wherein the anvil (46) is provided in front of the hammer (41), wherein the hammer (41) is driven in pulses by the motor (3), and wherein a rotation angle of the hammer (41) is substantially proportional to a rotation angle of the motor (3).

Abstract translation: 根据本发明的一个方面，提供了一种冲击工具（1），包括：马达（3）; 连接到电动机（3）的输出部分的锤（41）; 以及由锤（41）沿旋转方向撞击并具有旋转轴的砧座，锤子（41）以脉冲方式驱动马达（3）沿旋转方向撞击砧座（46），其中砧座 （46）设置在锤（41）的前方，其中锤（41）由马达（3）以脉冲方式驱动，并且其中锤（41）的旋转角度基本上与 电动机（3）。

公开(公告)号：WO2013046524A1

公开(公告)日：2013-04-04

申请号：PCT/JP2012/005165

申请日：2012-08-15

Applicant: Hitachi Koki Co., Ltd. ,  ITO, Yutaka ,  NISHIKAWA, Tomomasa ,  HARADA, Tetsuhiro ,  NAKANO, Yoshihiro ,  UCHIDA, Hiroki ,  HOSHI, Tomoyuki

Inventor： ITO, Yutaka ,  NISHIKAWA, Tomomasa ,  HARADA, Tetsuhiro ,  NAKANO, Yoshihiro ,  UCHIDA, Hiroki ,  HOSHI, Tomoyuki

IPC: B25F5/00

CPC classification number: B25F5/008 ,  H02K5/10

Abstract: A power tool capable of preventing entrance of foreign matter or water etc. through the air hole as much as possible is provided. To prevent foreign matter from entering a housing 2 through a outlet 22, a first through hole 70b penetrating a main wall 71 is formed on a part of the main wall 71 of a cover 70 covering the outlet 22, second through holes 70c are formed on: a part closest to a front end portion of the cover 70; an end portion in the extending direction of the handle of the cover 70; and an end portion in the opposite direction to the extending direction of the handle of the cover 70.

Abstract translation: 提供了能够尽可能防止空气孔侵入异物或水等的电动工具。 为了防止异物通过出口22进入壳体2，在覆盖出口22的盖70的主壁71的一部分上形成有穿过主壁71的第一通孔70b，第二通孔70c形成在 ：最靠近盖70前端部分的部分; 在盖70的把手的延伸方向上的端部; 以及与盖70的手柄的延伸方向相反的方向的端部。

公开(公告)号：WO2012086852A1

公开(公告)日：2012-06-28

申请号：PCT/JP2011/080563

申请日：2011-12-22

Applicant: HITACHI KOKI CO., LTD. ,  UCHIDA, Hiroki ,  TAKEDA, Takeshi ,  KISHIMA, Yuji

Inventor： UCHIDA, Hiroki ,  TAKEDA, Takeshi ,  KISHIMA, Yuji

IPC: H02K3/28 ,  H02P6/08 ,  H02P25/18 ,  H02K7/14

CPC classification number: H02K7/145 ,  H02K29/08 ,  H02P6/08 ,  H02P25/18 ,  H02P25/22

Abstract: An electric power tool comprising: a motor including, a rotor, a stator including a plurality of teeth, and a coil wound on the teeth; a front-end tool configured to be driven by an output of the motor; a driving circuit configured to supply driving voltage to the coil of the motor; a control unit configured to control operation of the driving circuit; and a trigger switch configured to control activation and rotation of the motor wherein a first coil and a second coil are mounted on the teeth as the coil, and wherein the control unit controls supply of the driving voltage to the first coil and the second coil in accordance with a pulling amount of the trigger switch.

Abstract translation: 一种电动工具，包括：电动机，包括转子，包括多个齿的定子和缠绕在所述齿上的线圈; 构造成由马达的输出驱动的前端工具; 驱动电路，被配置为向马达的线圈提供驱动电压; 控制单元，被配置为控制所述驱动电路的操作; 以及触发开关，被配置为控制所述电动机的激活和旋转，其中第一线圈和第二线圈作为线圈安装在所述齿上，并且其中所述控制单元控制对所述第一线圈和所述第二线圈的驱动电压的供应 按照触发开关的牵引量。

公开(公告)号：WO2011013853A3

公开(公告)日：2011-02-03

申请号：PCT/JP2010/063235

申请日：2010-07-29

Applicant: Hitachi Koki Co., LTD. ,  TANIMOTO, Hideyuki ,  TAKANO, Nobuhiro ,  NISHIKAWA, Tomomasa ,  IWATA, Kazutaka ,  MASHIKO, Hironori ,  YAMAGUCHI, Hayato ,  NAKAGAWA, Atsushi ,  OOMORI, Katsuhiro ,  NAKAMURA, Mizuho ,  UCHIDA, Hiroki ,  NAKANO, Saroma ,  ITO, Yutaka

Inventor： TANIMOTO, Hideyuki ,  TAKANO, Nobuhiro ,  NISHIKAWA, Tomomasa ,  IWATA, Kazutaka ,  MASHIKO, Hironori ,  YAMAGUCHI, Hayato ,  NAKAGAWA, Atsushi ,  OOMORI, Katsuhiro ,  NAKAMURA, Mizuho ,  UCHIDA, Hiroki ,  NAKANO, Saroma ,  ITO, Yutaka

IPC: B25B21/02 ,  B25B23/147

Abstract: According to an aspect of the present invention, there is provided an impact tool (1) (including: a motor (3)drivable in an intermittent driving mode; a hammer (41) connected to the motor; an anvil (16) to be struck by the hammer (41) to thereby rotate/strike a tip tool; and a control unit that controls a rotation of the motor (3)by switching a driving pulse supplied to the motor (3) in accordance with a load applied onto the tip tool.

公开(公告)号：WO2011013853A2

公开(公告)日：2011-02-03

申请号：PCT/JP2010063235

申请日：2010-07-29

Applicant: HITACHI KOKI KK ,  TANIMOTO HIDEYUKI ,  TAKANO NOBUHIRO ,  NISHIKAWA TOMOMASA ,  IWATA KAZUTAKA ,  MASHIKO HIRONORI ,  YAMAGUCHI HAYATO ,  NAKAGAWA ATSUSHI ,  OOMORI KATSUHIRO ,  NAKAMURA MIZUHO ,  UCHIDA HIROKI ,  NAKANO SAROMA ,  ITO YUTAKA

Inventor： TANIMOTO HIDEYUKI ,  TAKANO NOBUHIRO ,  NISHIKAWA TOMOMASA ,  IWATA KAZUTAKA ,  MASHIKO HIRONORI ,  YAMAGUCHI HAYATO ,  NAKAGAWA ATSUSHI ,  OOMORI KATSUHIRO ,  NAKAMURA MIZUHO ,  UCHIDA HIROKI ,  NAKANO SAROMA ,  ITO YUTAKA

IPC: B25B21/02 ,  B25B23/147

CPC classification number: B25B21/02 ,  B25B21/026 ,  B25B23/1475

Abstract: According to an aspect of the present invention, there is provided an impact tool including: a motor drivable in an intermittent driving mode; a hammer connected to the motor; an anvil to be struck by the hammer to thereby rotate/strike a tip tool; and a control unit that controls a rotation of the motor by switching a driving pulse supplied to the motor in accordance with a load applied onto the tip tool.

Abstract translation: 根据本发明的一个方面，提供了一种冲击工具，其包括：以间歇驱动模式驱动的马达; 连接到电机的锤子; 由锤子撞击的砧座，从而旋转/敲击尖端工具; 以及控制单元，其通过根据施加到所述尖端工具上的负载切换提供给所述电动机的驱动脉冲来控制所述电动机的旋转。

公开(公告)号：WO2011013852A1

公开(公告)日：2011-02-03

申请号：PCT/JP2010/063233

申请日：2010-07-29

Applicant: Hitachi Koki Co., LTD. ,  TANIMOTO, Hideyuki ,  TAKANO, Nobuhiro ,  NISHIKAWA, Tomomasa ,  IWATA, Kazutaka ,  MASHIKO, Hironori ,  YAMAGUCHI, Hayato ,  NAKAGAWA, Atsushi ,  OOMORI, Katsuhiro ,  NAKAMURA, Mizuho ,  UCHIDA, Hiroki ,  NAKANO, Saroma

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

IPC: B25B21/02 ,  B25B23/147

CPC classification number: B25B21/02 ,  B25B21/026 ,  B25B23/1475

Abstract: According to one embodiment, an impact tool includes: a motor (3); and a hammer (11) that is connected to the motor and that has a striking-side surface; and an anvil (16) that is journalled to be rotatable with respect to the hammer (11), that has a struck-side surface and that provides a striking power to a tip tool, wherein the motor (3) is drivable in: a first driving mode in which the motor (3) is continuously driven in a normal rotation; a second driving mode in which the motor (3) is intermittently driven only in the normal rotation; and a third driving mode in which the motor (3) is intermittently driven in the normal rotation and in a reverse rotation.

Abstract translation: 根据一个实施例，冲击工具包括：马达（3）; 以及连接到所述电动机并具有击打侧表面的锤（11）; 和相对于所述锤（11）可旋转的砧座（16），所述砧座（16）具有撞击侧表面并向尖端工具提供打击动力，其中所述电动机（3）可驱动为： 第一驱动模式，其中马达（3）以正常旋转连续驱动; 电动机（3）仅在正常旋转中间歇驱动的第二驱动模式; 以及马达（3）在正常旋转和反向旋转中间歇地驱动的第三驱动模式。

公开(公告)号：WO2009145206A3

公开(公告)日：2010-01-21

申请号：PCT/JP2009059644

申请日：2009-05-20

Applicant: HITACHI KOKI KK ,  OOMORI KATSUHIRO ,  TOUKAIRIN JUNICHI ,  UCHIDA HIROKI

Inventor： OOMORI KATSUHIRO ,  TOUKAIRIN JUNICHI ,  UCHIDA HIROKI

IPC: B25F5/00

CPC classification number: H02K9/06 ,  B25F5/008 ,  B25F5/02 ,  H02K7/145

Abstract: An electric power tool (1) includes a brushless direct-current motor (3) and a drive circuit that supplies drive power to the motor, the power tool rotates or drives a tool, whereby the drive circuit includes plural switching elements (21), and is arranged on a board(9) provided in a grip portion of a housing or below the grip portion; and an electric fan (22) is provided in the vicinity of the switching element for cooling the switching element.

Abstract translation: 电动工具（1）包括无刷直流电动机（3）和向电动机供给驱动力的驱动电路，电动工具旋转或驱动工具，由此驱动电路包括多个开关元件（21）， 并且布置在设置在壳体的握持部分中或在握持部分下方的板（9）上; 并且在开关元件附近设置电风扇（22），用于冷却开关元件。

公开(公告)号：WO2003085570A1

公开(公告)日：2003-10-16

申请号：PCT/JP2003/004230

申请日：2003-04-02

Applicant: CANON KABUSHIKI KAISHA ,  SHIMIZU, Satoshi ,  SEKIGUCHI, Kyoji ,  UCHIDA, Hiroki

Inventor： SHIMIZU, Satoshi ,  SEKIGUCHI, Kyoji ,  UCHIDA, Hiroki

IPC: G06F17/60

CPC classification number: G06Q50/22 ,  G06F19/00 ,  G06F19/3418 ,  G06Q10/10 ,  G16H10/60 ,  G16H15/00 ,  G16H40/20 ,  G16H80/00

Abstract: A cooperative diagnosis system for allowing a plurality of doctors to efficiently make a diagnosis in cooperation with each other is provided. When a terminal apparatus 112 on a requesting side 110 issues a diagnosis request to a server 120, the server 120 selects a doctor in charge of a diagnosis in accordance with preset priority levels, and transmits diagnosis request mail to the selected doctor's address in charge of the diagnosis. The doctor in charge of the diagnosis accesses the server 120 from his/her terminal 131A to browse examination data and register a diagnosis result in the server 120. The doctor on the requesting side 110 accesses the server 120 by using his/her terminal 112 to browse the diagnosis result.

Abstract translation: 提供了允许多位医生有效地进行诊断的协作诊断系统。 当请求方110的终端装置112向服务器120发出诊断请求时，服务器120根据预设的优先级选择负责诊断的医生，并向所选择的医生的地址发送诊断请求邮件 诊断。 负责诊断的医生从他/她的终端131A访问服务器120以浏览检查数据并将诊断结果登记在服务器120中。请求方110的医生通过使用他/她的终端112访问服务器120 浏览诊断结果。