专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2013027392A2 WAVEFORM CONVERTER AND POWER SUPPLY DEVICE HAVING THE SAME 审中-公开
标题翻译：波形转换器和具有相同功能的电源装置
公开(公告)号：WO2013027392A2
公开(公告)日：2013-02-28
申请号：PCT/JP2012/005235
申请日：2012-08-21
申请人： HITACHI KOKI CO., LTD. , SHIBATA, Shogo , FUJISAWA, Haruhisa , WATANABE, Shinji , OGURA, Masayuki , MURAKAMI, Takuhiro , FUNABASHI, Kazuhiko , NAKANO, Yasushi , YOSHINARI, Takuya , TAKANO, Nobuhiro , SHIMA, Yukihiro
发明人： SHIBATA, Shogo , FUJISAWA, Haruhisa , WATANABE, Shinji , OGURA, Masayuki , MURAKAMI, Takuhiro , FUNABASHI, Kazuhiko , NAKANO, Yasushi , YOSHINARI, Takuya , TAKANO, Nobuhiro , SHIMA, Yukihiro
IPC分类号： H02M7/539
CPC分类号： H02M7/539 , H02M7/003 , H02M7/48
摘要： A waveform converter includes: an input section configured to receive an input voltage; an inverter circuit configured to convert the input voltage into a sine wave AC voltage; and an output section configured to output the sine wave AC voltage.
摘要翻译：一种波形转换器，包括：输入部分，被配置为接收输入电压; 逆变器电路，被配置为将输入电压转换为正弦波AC电压; 以及输出部，被配置为输出正弦波AC电压。

2. 发明申请

WO2013111587A3 HAND HELD ENGINE POWERED TOOL WITH AN ELECTRIC STARTER AND A RECOIL STARTER 审中-公开
公开(公告)号：WO2013111587A3
公开(公告)日：2013-08-01
申请号：PCT/JP2013/000333
申请日：2013-01-23
申请人： HITACHI KOKI CO., LTD.
发明人： KAWANO, Yoshikazu , MURAKAMI, Takuhiro
IPC分类号： F02B63/02 , F02N3/02 , F02N11/08 , F02M1/10 , H02P6/20 , H02P6/08
摘要： An engine-powered tool 1 includes a starter motor 106 to be driven by electric power supplied from a battery 80 to start an engine, start control means 102 to be driven by electric power from the battery 80 to control rotation of the starter motor 106, and a switching element (FET) 121 provided in series to a power supply circuit from the battery 80 to the starter motor 106, opening and closing of the switching element being controlled by the start control means. When starting the starter motor 106, PWM control is performed on the switching element and soft start in which a duty ratio is gradually increased is performed. The start control means 102 monitors temperature and battery voltage, and changes a ratio and time for increasing the duty ratio in the PWM control in accordance with the temperature and the voltage.

3. 发明申请

WO2014076950A1 ENGINE WORKING MACHINE 审中-公开
标题翻译：发动机工作机
公开(公告)号：WO2014076950A1
公开(公告)日：2014-05-22
申请号：PCT/JP2013/006684
申请日：2013-11-13
申请人： HITACHI KOKI CO., LTD.
发明人： KAWANO, Yoshikazu , KAMIMURA, Junichi , MURAKAMI, Takuhiro
IPC分类号： F02D41/06 , F02M1/04 , F02M3/045 , F02M7/133 , F02B63/02 , F02M35/10
CPC分类号： F02D41/062 , F02B63/02 , F02D41/3005 , F02D41/34 , F02D2400/06 , F02M1/046 , F02M1/16 , F02M3/045 , F02M7/133 , F02M35/10216 , F02M37/007 , F02M37/0076 , Y02T10/44
摘要： A cost of an engine working machine is suppressed, and startability of an engine (10) is improved. In an engine working machine for driving a working tool by using an engine (10) including: a fuel tank (27); a carburetor (35) for supplying air-fuel mixture of fuel supplied from the fuel tank (27) and air into a cylinder (11); a cylinder (11) in which a piston (12) is reciprocatable; and a crank case (14) that holds the cylinder (11) and forms a crank chamber, the engine working machine is provided with: an additional fuel supplying unit (50)for supplying fuel to the engine (lO)separately from the carburetor (35); and a control unit for controlling an operation of the additional fuel supplying unit separately from supply of start- up fuel.
摘要翻译：抑制发动机工作机的成本，提高发动机（10）的起动性。一种用于通过使用包括燃料箱（27）的发动机（10）来驱动作业工具的发动机工作机械。用于将从燃料箱（27）供应的燃料和空气的空气燃料混合物供给到气缸（11）中的化油器（35）; 活塞（12）可往复运动的气缸（11）; 以及保持所述气缸（11）并形成曲柄室的曲轴箱（14），所述发动机工作机械设有：用于向所述发动机（10）供给与所述化油器分开的燃料的附加燃料供给单元（50） 35）; 以及控制单元，用于与提供启动燃料分开地控制附加燃料供应单元的操作。

4. 发明申请

WO2011136391A1 ENGINE AND ENGINE OPERATING MACHINE INCLUDING THE SAME 审中-公开
标题翻译：发动机和发动机操作机器，包括它们
公开(公告)号：WO2011136391A1
公开(公告)日：2011-11-03
申请号：PCT/JP2011/060797
申请日：2011-04-28
申请人： Hitachi Koki Co., LTD. , KAMIMURA, Junichi , MURAKAMI, Takuhiro , ICHIHASHI, Naoto , KANAYA, Kentarou
发明人： KAMIMURA, Junichi , MURAKAMI, Takuhiro , ICHIHASHI, Naoto , KANAYA, Kentarou
IPC分类号： F02M1/16
CPC分类号： F02M1/16
摘要： An engine including: a cylinder block formed with a cylinder bore; a carburetor including, a fuel storage portion that stores fuel supplied from a fuel tank via a fuel supply path and supplies the fuel to a suction path, and a fuel discharge path that discharges fuel overflowed from the fuel storage portion; a starting fuel supply device including, a starting fuel storage chamber that is provided on a fuel route defined by the fuel tank and the carburetor and stores a predetermined amount of fuel, a fuel delivery portion that delivers the fuel in the starting fuel storage chamber to a starting fuel supply path connected to the suction path or the cylinder bore, and a fuel return path that discharges the fuel overflowed from the starting fuel storage chamber; and a notifying portion that visually notifies that the starting fuel storage chamber is filled with fuel.
摘要翻译：一种发动机，包括：气缸体，其形成有气缸孔; 一种化油器，包括燃料储存部分，其储存经由燃料供给路径从燃料箱供给的燃料并将燃料供给到吸入路径;以及燃料排出路径，其排出从燃料收容部溢出的燃料; 起动燃料供给装置，包括：起动燃料储存室，设置在由燃料箱和化油器限定的燃料路径上并储存预定量的燃料;燃料输送部，其将起动燃料储存室内的燃料输送到连接到吸入路径或气缸孔的起始燃料供给路径和排出从起动燃料储存室溢出的燃料的燃料返回路径; 以及通知部，其目视地通知起动燃料存储室充满燃料。

5. 发明申请

WO2013027377A3 POWER SUPPLY DEVICE 审中-公开
公开(公告)号：WO2013027377A3
公开(公告)日：2013-02-28
申请号：PCT/JP2012/005184
申请日：2012-08-17
申请人： HITACHI KOKI CO., LTD. , OGURA, Masayuki , WATANABE, Shinji , FUJISAWA, Haruhisa , FUNABASHI, Kazuhiko , MURAKAMI, Takuhiro , NAKANO, Yasushi , WATANABE, Hideki , TAO, Norihide , ITOH, Takafumi
发明人： OGURA, Masayuki , WATANABE, Shinji , FUJISAWA, Haruhisa , FUNABASHI, Kazuhiko , MURAKAMI, Takuhiro , NAKANO, Yasushi , WATANABE, Hideki , TAO, Norihide , ITOH, Takafumi
IPC分类号： H02M7/00 , H02J7/00 , H05K5/00
摘要： A power supply device includes a main body, a cover member, a rechargeable battery, and an inverter device. The main body is configured of box-shape formed with an opening. The cover member is configured to open and close the opening. The rechargeable battery is accommodated in the main body. The inverter device is configured to be accommodated in the main body. The inverter device converts a direct voltage from the battery to an alternating voltage and outputs the alternating voltage.

6. 发明申请

WO2008142971A1 ELECTRIC TOOL COMPRISING A STRIKING FORCE CHANGING UNIT AND A STRIKING FORCE DISPLAY UNIT 审中-公开
标题翻译：电动工具包括一个弯曲力变化单元和一个冲击力显示单元
公开(公告)号：WO2008142971A1
公开(公告)日：2008-11-27
申请号：PCT/JP2008/058293
申请日：2008-04-23
申请人： HITACHI KOKI CO., LTD. , MURAKAMI, Takuhiro , KOMURO, Yoshihiro , OOMORI, Katsuhiro , YOSHIDA, Kenichirou , IWATA, Kazutaka
发明人： MURAKAMI, Takuhiro , KOMURO, Yoshihiro , OOMORI, Katsuhiro , YOSHIDA, Kenichirou , IWATA, Kazutaka
IPC分类号： B25B21/02
CPC分类号： B25B21/02
摘要： An electric tool (1) has a housing (6), a motor (3), a rotary striking.unit (4), a striking-force changing unit (25), and a striking-force display unit (27). The housing includes a first face and a second face. The motor (3) is provided in the housing to generate a torque. The rotary striking unit (4) is configured to convert the torque of the motor (3) to a rotary striking force having a strength and transmit the rotary striking force to a distal-end tool. The striking-force changing unit (25) changes the strength of the rotary striking force. The striking-force display unit (27) displays the rotary striking force. The striking-force changing unit (25) is provided on the first face. The striking-force display unit (27) is provided on the second face. Accordingly, the striking-force display unit (27) ' is not hidden by a user's hand. and/or finger manipulating the striking-force changing unit (25).
摘要翻译：电动工具（1）具有壳体（6），马达（3），旋转击打单元（4），打击力改变单元（25）和击打力显示单元（27）。壳体包括第一面和第二面。电动机（3）设置在壳体中以产生转矩。旋转打击单元（4）被构造成将电动机（3）的扭矩转换成具有强度的旋转打击力并将旋转击打力传递到远端工具。打击力改变单元（25）改变旋转打击力的强度。击打力显示单元（27）显示旋转打击力。打击力改变单元（25）设置在第一面上。打击力显示单元（27）设置在第二面上。因此，打击力显示单元（27）'不被用户的手遮住。和/或手指操纵击打力改变单元（25）。

7. 发明授权

EP2572098B1 ENGINE AND ENGINE OPERATING MACHINE INCLUDING THE SAME 有权
标题翻译：发动机和运动功能的机器，
公开(公告)号：EP2572098B1
公开(公告)日：2014-07-23
申请号：EP11723726.3
申请日：2011-04-28
申请人： Hitachi Koki Co., Ltd.
发明人： KAMIMURA, Junichi , MURAKAMI, Takuhiro , ICHIHASHI, Naoto , KANAYA, Kentarou
IPC分类号： F02M1/16
CPC分类号： F02M1/16

8. 发明公开

EP3251799A1 IMPACT WORK MACHINE 有权转让
标题翻译：冲击工作机
公开(公告)号：EP3251799A1
公开(公告)日：2017-12-06
申请号：EP16743066.9
申请日：2016-01-08
申请人： Hitachi Koki Co., Ltd.
发明人： MURAKAMI, Takuhiro , TOUKAIRIN, Junichi , TAKEUCHI, Shota , MASHIKO, Hironori , NOGUCHI, Yuta
IPC分类号： B25B21/02
CPC分类号： B25B21/02 , B25D11/04 , B25D11/104
摘要： In order to provide an impact tool which is capable of increasing a striking force in a rotational direction of being applied from a hammer to an anvil, the impact tool includes: an electric motor; an anvil (27) which supports a work tool and is driven by the electric motor; and a hammer (43) which applies the striking force in the rotational direction to the anvil (27). The impact tool is provided with: a spindle (40) which is arranged to be concentric with the anvil (27), supports the hammer (43) to be movable in an axial direction and the rotational direction with respect to the anvil (27), and transmits motive power of the electric motor to the anvil (27); and a control unit which controls rotation speed of the electric motor. The number of strokes of the anvil (27) due to one rotation of the hammer (43) differs in response to rotation speed of the electric motor.
摘要翻译：为了提供能够增加从锤到砧的旋转方向上的打击力的冲击工具，冲击工具包括：电动机; 砧座（27），其支撑作业工具并由电动机驱动; 以及沿着旋转方向向砧座（27）施加打击力的锤（43）。该冲击工具具备：与砧座（27）同心配置的主轴（40），将锤（43）支承为能够相对于砧座（27）沿轴向和旋转方向移动，并将电动机的动力传递给砧座（27）。以及控制电动机的转速的控制单元。由于锤（43）的一次旋转而引起的砧座（27）的冲程次数根据电动机的旋转速度而不同。

9. 发明公开

EP2572098A1 ENGINE AND ENGINE OPERATING MACHINE INCLUDING THE SAME 有权
标题翻译：发动机和运动功能的机器，
公开(公告)号：EP2572098A1
公开(公告)日：2013-03-27
申请号：EP11723726.3
申请日：2011-04-28
申请人： Hitachi Koki Co., Ltd.
发明人： KAMIMURA, Junichi , MURAKAMI, Takuhiro , ICHIHASHI, Naoto , KANAYA, Kentarou
IPC分类号： F02M1/16
CPC分类号： F02M1/16
摘要： An engine including: a cylinder block formed with a cylinder bore; a carburetor including, a fuel storage portion that stores fuel supplied from a fuel tank via a fuel supply path and supplies the fuel to a suction path, and a fuel discharge path that discharges fuel overflowed from the fuel storage portion; a starting fuel supply device including, a starting fuel storage chamber that is provided on a fuel route defined by the fuel tank and the carburetor and stores a predetermined amount of fuel, a fuel delivery portion that delivers the fuel in the starting fuel storage chamber to a starting fuel supply path connected to the suction path or the cylinder bore, and a fuel return path that discharges the fuel overflowed from the starting fuel storage chamber; and a notifying portion that visually notifies that the starting fuel storage chamber is filled with fuel.

10. 发明公开

EP3251803A1 WORK MACHINE 有权转让
标题翻译：工作机器
公开(公告)号：EP3251803A1
公开(公告)日：2017-12-06
申请号：EP16743067.7
申请日：2016-01-08
申请人： Hitachi Koki Co., Ltd.
发明人： MATSUSHITA, Akira , MURAKAMI, Takuhiro , NISHIKAWA, Tomomasa , TOUKAIRIN, Junichi , TAKEUCHI, Shota
IPC分类号： B25F5/02 , B25B21/02 , B25B23/18 , B25F5/00
CPC分类号： B25B21/02 , B25B23/18 , B25F5/00 , B25F5/008 , B25F5/02
摘要： In order to provide an impact work machine capable of preventing oil leakage and cooling a power transmission apparatus, an impact work machine 10 transmitting power of an electric motor 16 including an output shaft 17 extending in an axis A1 direction to an anvil 27 includes: a housing 11 including a motor case 12 accommodating the electric motor 16, and a grip 14 extending from the motor case 12; a speed reducer 33 and an impact mechanism 96 each transmitting power of the electric motor 16 to the anvil 27; a hammer case 13 located forward of the motor case 12 and nonrotatable relative to the motor case 12; an extension portion 12D provided on the housing 11 and extending from the motor case 12 toward the hammer case 13 so as to cover at least part of the hammer case 13; and a passage 89 provided between the hammer case 13 and the extension portion 12D and through which air passes.
摘要翻译：为了提供一种能够防止漏油并且冷却动力传递装置的冲击作业机械，将包括沿轴线A1方向延伸的输出轴17的电动机16的动力传递至砧座27的冲击作业机10包括：a 包括容纳电动机16的电动机壳体12的壳体11以及从电动机壳体12延伸的把手14; 减速器33和冲击机构96，每个减速器33和冲击机构96将电动机16的动力传递到砧座27; 位于马达壳体12的前方并且相对于马达壳体12不可旋转的锤壳13; 延伸部分12D，其设置在壳体11上并且从电机壳体12朝向锤壳体13延伸以覆盖锤壳体13的至少一部分; 以及设置在锤壳13和延伸部12D之间并且空气通过的通道89。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式