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31. 发明申请

WO2014034129A2 POWER TOOL 审中-公开
标题翻译：电动工具
公开(公告)号：WO2014034129A2
公开(公告)日：2014-03-06
申请号：PCT/JP2013/005128
申请日：2013-08-29
申请人： HITACHI KOKI CO., LTD.
发明人： HORIE, Yuki , FUNABASHI, Kazuhiko , TAKANO, Nobuhiro
CPC分类号： H02J7/0063 , B25F5/00
摘要： A power tool includes: a secondary battery; a drive unit; a detecting unit; and a control unit. The secondary battery has positive and negative terminals across which a battery voltage is developed. The drive unit is connected to the secondary battery. The detecting unit is configured to detect a current value and a voltage value supplied from the secondary battery to the drive unit. The control unit is configured to control an effective voltage and an effective current applied to the drive unit depending on a load imposed thereon to fall within an allowable power dissipation value.
摘要翻译：电动工具包括：二次电池; 一个驱动单元; 一个检测单元; 和一个控制单元。二次电池具有正极端子和负极端子，电池电压在其上发展。驱动单元连接到二次电池。检测单元被配置为检测从二次电池供应到驱动单元的电流值和电压值。控制单元被配置为根据施加在驱动单元上的负载将施加到驱动单元的有效电压和有效电流控制在允许的功耗值内。

32. 发明申请

WO2013137422A2 ELECTRIC TOOL AND CHARGING APPARATUS FOR ELECTRIC TOOL 审中-公开
标题翻译：电动工具电动工具和充电装置
公开(公告)号：WO2013137422A2
公开(公告)日：2013-09-19
申请号：PCT/JP2013/057326
申请日：2013-03-08
申请人： HITACHI KOKI CO., LTD.
发明人： HORIE, Yuki , TAKANO, Nobuhiro , FUNABASHI, Kazuhiko , NISHIKAWA, Tomomasa , SHIMA, Yukihiro , ARADACHI, Takao
CPC分类号： B25F5/00 , H02J7/0054 , Y02B40/90
摘要： An electric tool includes: a rechargeable first power supply; an a second power supply which is configured to be connected and disconnected from the first power supply and is configured to charge the first power supply in a state where the second power supply is connected to the first power supply.
摘要翻译：电动工具包括：可充电的第一电源; 第二电源，被配置为与第一电源连接和断开，并且被配置为在第二电源连接到第一电源的状态下对第一电源充电。

33. 发明申请

WO2013012098A1 ELECTRIC TOOL 审中-公开
标题翻译：电动工具
公开(公告)号：WO2013012098A1
公开(公告)日：2013-01-24
申请号：PCT/JP2012/069058
申请日：2012-07-20
申请人： Hitachi Koki Co., LTD. , MASHIKO, Hironori , TAKANO, Nobuhiro
发明人： MASHIKO, Hironori , TAKANO, Nobuhiro
IPC分类号： B25B21/00 , B25B21/02 , B25B23/14 , B25B23/147
CPC分类号： B25B21/02 , B25B21/00 , B25B23/14 , B25B23/147 , B25B23/1475
摘要： An electric tool including: a motor; a tip tool configured to be rotationally driven by the motor; and a control unit configured to control the rotation of the motor and including a microprocessor and a memory unit, wherein the memory unit is configured to store control information by learning a use state of the motor, and wherein the motor is configured to be driven according to the stored control information.
摘要翻译：一种电动工具，包括：电动机; 构造成由电动机旋转驱动的尖端工具; 以及控制单元，被配置为控制所述电动机的旋转并且包括微处理器和存储器单元，其中所述存储单元被配置为通过学习所述电动机的使用状态来存储控制信息，并且其中所述电动机被配置为根据到存储的控制信息。

34. 发明申请

WO2012160799A2 POWER TOOL 审中-公开
标题翻译：电动工具
公开(公告)号：WO2012160799A2
公开(公告)日：2012-11-29
申请号：PCT/JP2012/003305
申请日：2012-05-21
申请人： HITACHI KOKI CO., LTD. , MASHIKO, Hironori , TAKANO, Nobuhiro , NISHIKAWA, Tomomasa , NAKAGAWA, Atsushi , WATANABE, Masanori , NAKAMURA, Mizuho , OOMORI, Katsuhiro
发明人： MASHIKO, Hironori , TAKANO, Nobuhiro , NISHIKAWA, Tomomasa , NAKAGAWA, Atsushi , WATANABE, Masanori , NAKAMURA, Mizuho , OOMORI, Katsuhiro
IPC分类号： B25F5/00 , B25B23/147
CPC分类号： B25F5/00 , B25B21/00 , B25B21/02 , B25B23/147 , B25B23/1475
摘要： A power tool includes: a motor configured to be driven based on one of a plurality of drive modes; a mode section switch; a control portion. The control portion is configured to operate responsive to a first operation to assign one or more drive modes preselected from the plurality of drive modes to the mode selection switch. A second operation different from the first operation is capable of manipulating the mode selection switch to select one drive mode from the one or more preselected drive modes, the control portion being further configured to control the motor based on the one drive mode selected by the mode selection switch.
摘要翻译：电动工具包括：电动机，其构造成基于多个驱动模式中的一个驱动; 模式部分开关; 一个控制部分。控制部分被配置为响应于第一操作来操作，以将从多个驱动模式预先选择的一个或多个驱动模式分配给模式选择开关。与第一操作不同的第二操作能够操作模式选择开关以从一个或多个预选驱动模式中选择一个驱动模式，所述控制部分还被配置为基于由模式选择的一个驱动模式来控制马达选择开关。

35. 发明申请

WO2012056700A2 POWER TOOL SYSTEM AND POWER SUPPLY DEVICE 审中-公开
标题翻译：电动工具系统和电源装置
公开(公告)号：WO2012056700A2
公开(公告)日：2012-05-03
申请号：PCT/JP2011/005995
申请日：2011-10-26
申请人： HITACHI KOKI CO., LTD. , FUNABASHI, Kazuhiko , TAKANO, Nobuhiro , KAWANO, Yoshikazu , NAKANO, Yasushi , NITANAI, Yuki , WATANABE, Shinji , ONOSE, Miyoji , FUJISAWA, Haruhisa
发明人： FUNABASHI, Kazuhiko , TAKANO, Nobuhiro , KAWANO, Yoshikazu , NAKANO, Yasushi , NITANAI, Yuki , WATANABE, Shinji , ONOSE, Miyoji , FUJISAWA, Haruhisa
IPC分类号： A01D34/47
CPC分类号： H02P23/20 , A01D69/02 , H02J7/0065 , H02J2007/004 , H02P1/028 , H02P27/085
摘要： A power tool system includes: a power tool including an AC motor; a portable battery pack; and a power supply device that converts a DC power supplied from the portable battery pack into an AC power to supply the AC power to the AC motor.
摘要翻译：电动工具系统包括：电动工具，其包括交流电动机; 便携式电池组; 以及电源装置，其将从便携式电池组提供的DC电力转换为AC电力，以向AC电动机提供AC电力。

36. 发明申请

WO2011111877A1 IMPACT TOOL 审中-公开
标题翻译： IMPACT工具
公开(公告)号：WO2011111877A1
公开(公告)日：2011-09-15
申请号：PCT/JP2011/056505
申请日：2011-03-11
申请人： Hitachi Koki Co., LTD. , TANIMOTO, Hideyuki , TAKANO, Nobuhiro , NISHIKAWA, Tomomasa , IWATA, Kazutaka , MASHIKO, Hironori , YAMAGUCHI, Hayato
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：电机; 连接到电机的锤子; 以及通过在正常旋转和反向旋转中交替地驱动马达而被锤撞击的砧座，其中根据在击打之后立即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。

37. 发明申请

WO2011039978A3 WORK MACHINE AND BRUSHLESS MOTOR 审中-公开
公开(公告)号：WO2011039978A3
公开(公告)日：2011-04-07
申请号：PCT/JP2010/005748
申请日：2010-09-22
申请人： HITACHI KOKI CO., LTD. , TANIMOTO, Hideyuki , YOSHIMIZU, Chikai , TAKANO, Nobuhiro , OZAWA, Hiromi , FUNABASHI, Kazuhiko
发明人： TANIMOTO, Hideyuki , YOSHIMIZU, Chikai , TAKANO, Nobuhiro , OZAWA, Hiromi , FUNABASHI, Kazuhiko
IPC分类号： A01D34/90 , A01D69/02 , H02K11/00 , H02K9/06 , H02K7/14 , H02K21/24
摘要： An electric grasscutter includes a motor (50) which drives a rotary blade (42). The motor (50) is a brushless motor accommodated in a motor housing (51) and including a rotor (53) provided integrally with an output shaft (52), and a stator (54) fixed to the motor housing (51). A motor control circuit which drives the motor (50) is accommodated in the motor housing (51). The motor control circuit includes an inverter having FETs (81-86) as switching elements, and a control section to control the FETs (81-86). The FETs (81-86) are fixed in contact with the motor housing (51).

38. 发明申请

WO2011013854A1 IMPACT TOOL 审中-公开
标题翻译： IMPACT工具
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
申请人： 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
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 (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).
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：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）。

39. 发明授权

EP3006165B1 HAMMERING TOOL 有权
公开(公告)号：EP3006165B1
公开(公告)日：2018-06-06
申请号：EP14804224.5
申请日：2014-04-25
申请人： Hitachi Koki Co., Ltd.
发明人： NISHIKAWA, Tomomasa , TAKANO, Nobuhiro , SATOU, Shinichirou
IPC分类号： B25D11/00 , B25D11/12 , B25D16/00 , B25D17/11 , B25D17/24
CPC分类号： B25D11/00 , B25D11/125 , B25D16/006 , B25D17/11 , B25D17/24 , B25D2250/201 , B25D2250/221
摘要： An impact tool capable of improving durability of tool components and capable of reducing noise and vibration is provided. The impact tool includes a housing, a motor, a motion converting portion, an output portion, a power supply portion, a load detecting portion, and a control portion. The motor is disposed in the housing. The motion converting portion is configured to convert a rotating motion of the motor into a reciprocating motion. The output portion is configured to output the reciprocating motion of the motion converting portion as an impact force. The power supply portion is configured to supply a driving power to the motor. The load detecting portion is configured to detect a load imposed on the motor. The control portion is configured to control the power supply portion to increase the driving power supplied to the motor during a prescribed period when the load detected by the load detecting portion is larger than a prescribed value.

40. 发明公开

EP3006165A1 HAMMERING TOOL 有权
标题翻译：锤类工具
公开(公告)号：EP3006165A1
公开(公告)日：2016-04-13
申请号：EP14804224.5
申请日：2014-04-25
申请人： Hitachi Koki Co., Ltd.
发明人： NISHIKAWA, Tomomasa , TAKANO, Nobuhiro , SATOU, Shinichirou
IPC分类号： B25D11/00
CPC分类号： B25D11/00 , B25D11/125 , B25D16/006 , B25D17/11 , B25D17/24 , B25D2250/201 , B25D2250/221
摘要： An impact tool capable of improving durability of tool components and capable of reducing noise and vibration is provided. The impact tool includes a housing, a motor, a motion converting portion, an output portion, a power supply portion, a load detecting portion, and a control portion. The motor is disposed in the housing. The motion converting portion is configured to convert a rotating motion of the motor into a reciprocating motion. The output portion is configured to output the reciprocating motion of the motion converting portion as an impact force. The power supply portion is configured to supply a driving power to the motor. The load detecting portion is configured to detect a load imposed on the motor. The control portion is configured to control the power supply portion to increase the driving power supplied to the motor during a prescribed period when the load detected by the load detecting portion is larger than a prescribed value.

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