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. 发明专利

JP2009001379A Driving system of lifting magnet machine 有权
标题翻译：提升磁铁机驱动系统
公开(公告)号：JP2009001379A
公开(公告)日：2009-01-08
申请号：JP2007164009
申请日：2007-06-21
申请人： Hitachi Constr Mach Co Ltd , 日立建機株式会社
发明人： HANAKAWA WAKICHI , NORITA MASAYUKI
IPC分类号： B66C1/06
摘要： PROBLEM TO BE SOLVED: To efficiently increase the applied voltage of a lifting magnet when starting the attraction work. SOLUTION: A driving system of a lifting magnet machine comprises a hydraulic motor 15 to be driven by pressurized oil from a pump 13 for a lifting magnet, a generator 16 for generating the power by the drive of the hydraulic motor 15, a lifting magnet 10 which is mounted on a working front to perform the attraction work by the magnetic force generated by the power generated by the generator 16, a hydraulic cylinder 4a which is driven by pressurized oil from a pump 12 for a working machine to vertically turn the working front, a command means 22 for commanding the start of the attraction work, and a merging means 21 which merges a return oil discharged from the hydraulic cylinder with a conduit L1 to form a flow passage so as to guide the return oil to the hydraulic motor 15 when the start of the attraction work is commanded by the command means 22. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了在开始吸引作业时有效地提高起重磁铁的施加电压。解决方案：起重磁铁机械的驱动系统包括：液压马达15，用于由用于起重磁铁的泵13由加压油驱动，用于通过液压马达15的驱动产生动力的发电机16; 起重磁铁10，其安装在工作前端，通过由发电机16产生的动力产生的磁力进行吸引作业;液压缸4a，其由加压油从工作机械的泵12驱动，以垂直转动工作前端，用于指示吸引工作开始的指令装置22，以及将从液压缸排出的返回油与管道L1合并以形成流路的合流装置21，以将返回油引导到液压马达15，当指令装置22命令开始吸引作业时。液压马达15（C）2009，JPO＆INPIT

2. 发明专利

JP2008002178A Work machine having movable cab 有权
标题翻译：具有可移动CAB的工作机
公开(公告)号：JP2008002178A
公开(公告)日：2008-01-10
申请号：JP2006173439
申请日：2006-06-23
申请人： Hitachi Constr Mach Co Ltd , 日立建機株式会社
发明人： HANAKAWA WAKICHI , WATANABE HITOSHI
IPC分类号： E02F9/16 , B62D33/067 , B66C13/54
摘要： PROBLEM TO BE SOLVED: To provide a work machine having a movable cab which facilitates the adjustment of the hydraulic pressure and flow rate of a hydraulic fluid supplied to a cab operating hydraulic drive unit, can carry out the stable movement of the cab, and is operated at a low cost. SOLUTION: The work machine has the movable cab which can change its location or position on a chassis by a cab moving hydraulic cylinder 9. Further the work machine has main pumps 10, 11 and a pilot pump 12 mounted to the chassis. The main pumps 10, 11 function to supply the hydraulic fluid to hydraulic drive units 15 provided for the work machine, and the pilot pump 12 functions to supply a pilot fluid to control valves 16 of the main pumps. The pilot pump 12 is employed as a hydraulic fluid source of the hydraulic cylinder 9. When the hydraulic fluid is supplied to the hydraulic cylinder 9, the supply of the hydraulic fluid to pilot valves 17 is inhibited. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有便于调节供给到驾驶室操作液压驱动单元的液压流体的液压和流量的可移动驾驶室的作业机械，可以执行驾驶室的稳定运动，并以低成本运行。解决方案：作业机具有可移动的驾驶室，其可通过驾驶室移动液压缸9改变其在底盘上的位置或位置。此外，作业机具有安装到底盘的主泵10,11和先导泵12。主泵10,11用于将液压流体供应到为作业机提供的液压驱动单元15，并且先导泵12用于将先导流体供应到主泵的控制阀16。先导泵12用作液压缸9的液压流体源。当将液压流体供应到液压缸9时，液压流体向先导阀17的供给被禁止。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2005271694A Elevating device for working machine and working machine equipping with the same 审中-公开
标题翻译：用于工作机器的装置和与其相同的工作机器
公开(公告)号：JP2005271694A
公开(公告)日：2005-10-06
申请号：JP2004086767
申请日：2004-03-24
申请人： Hitachi Constr Mach Co Ltd , 日立建機株式会社
发明人： HANAKAWA WAKICHI , WATANABE HITOSHI , ITO YUJI
IPC分类号： E02F9/16 , B60B7/00 , B60B7/02 , B60R3/00 , B66C13/54 , B66C23/62
摘要： PROBLEM TO BE SOLVED: To provide an elevating device for a working machine facilitating the elevation to an operator's room and the working machine equipping with the elevating device.
SOLUTION: The operator's room 9 is installed on a wheel type traveling body 1. A footrest 13 for elevating is installed on a wheel cap 14 of the wheel 3 at the operator's room of the wheel type traveling body 1. The footrest 13 is composed of a hole or a recessed part provided on the wheel cap 14.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于工作机器的升降装置，便于向操作室的升高和装备有升降装置的作业机械。解决方案：操作者室9安装在车轮行驶体1上。用于升降的搁脚板13安装在车轮3的轮盖14上，位于车轮行驶体1的操作室。搁脚板13 由设置在车轮盖14上的孔或凹部组成。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2011157208A Working machine of lifting magnet specification 审中-公开
标题翻译：提升磁铁规格工作机
公开(公告)号：JP2011157208A
公开(公告)日：2011-08-18
申请号：JP2010022764
申请日：2010-02-04
申请人： Hitachi Constr Mach Co Ltd , 日立建機株式会社
发明人： TANAKA TOKUJI , HANAKAWA WAKICHI
IPC分类号： B66C13/22 , B66C1/06 , E02F3/36
摘要： PROBLEM TO BE SOLVED: To provide a working machine of the lifting magnet specification which continues the work without increasing the power supply, even when simultaneously executing the compound operation of the attraction work of metal scraps such as iron by a lifting magnet and the turning work of a turning body.
SOLUTION: The working machine of the lifting magnet specification includes a working machine having a traveling body, a turning body which is turnably provided on the traveling body, and an electric motor for driving the turning body by the electric energy from a power source, an articulated arm attached to the working machine, and a lifting magnet provided on the fore end of the articulated arm to receive the supply of the electric energy from the power source. The working machine further includes a turning operation control means for limiting the upper limit of the electric energy to be supplied to the electric motor irrespective of the operational amount of the operation lever when the turning operation command signal to the electric motor by an operation lever and the attraction command signal to the lifting magnet by an operation switch are simultaneously received.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使在同时执行由提升磁铁等铁等金属废料的吸引作业的复合动作的同时，也可以提供一种继续工作而不增加电力供给的提升磁铁规格的作业机械，转动车身的车削工作。解决方案：提升磁铁规格的作业机械包括具有行进体的作业机械，可转动地设置在行驶体上的转动体，以及通过电力从动力驱动转动体的电动机源，连接到工作机器的铰接臂以及设置在铰接臂的前端上以从电源接收电能的提升磁体。作业机械还包括转向操作控制装置，用于当通过操作杆向电动机转动操作指令信号时，限制供给电动机的电能的上限，而与操作杆的操作量无关;以及同时接收通过操作开关对起重磁铁的吸引指令信号。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2009202974A Fall-down prevention device of cargo handling implement 有权
标题翻译：货物处理落实防范装置
公开(公告)号：JP2009202974A
公开(公告)日：2009-09-10
申请号：JP2008044787
申请日：2008-02-26
申请人： Hitachi Constr Mach Co Ltd , 日立建機株式会社
发明人： HANAKAWA WAKICHI , NORITA MASAYUKI
IPC分类号： B66C23/90
摘要： PROBLEM TO BE SOLVED: To provide a fall-down prevention device of a cargo handling implement capable of performing cargo handling taking priority of a working radius (working radius preferential cargo handling).
SOLUTION: This fall-down prevention device of a cargo handling implement for performing a cargo handling operation by moving a suspender to a target working radius within a maximum acceptable working radius set by a rated gross load curve comprises a target working radius input device 24 for inputting the target working radius, target load calculation means 25 for calculating a target load corresponding to the target working radius by the target working radius from the target working radius input device 24 and the rated gross load curve, and suspender action control means 26 for comparing a target load from the target load calculation means 25 with an actual load, and outputting load adjusting commands to reduce a hoisted load to a load adjusting device controlling the hoisted load when the actual load exceeds the target load.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够以优先工作半径（工作半径优先货物处理）进行货物处理的货物装卸工具的防跌落装置。解决方案：用于通过在由额定总负载曲线设置的最大可接受的工作半径内将悬挂器移动到目标工作半径来执行货物处理操作的货物处理工具的该下降防止装置包括目标工作半径输入用于输入目标工作半径的装置24，用于根据目标工作半径输入装置24计算与目标工作半径相对应的目标工作半径的目标负荷计算装置25和额定总负荷曲线，以及吊装动作控制装置 26，用于将来自目标负荷计算装置25的目标负载与实际负载进行比较，并且当实际负载超过目标负载时，输出负载调整指令以减小对控制提升负载的负载调节装置的提升负载。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2006161465A Interference preventing device for working machine 审中-公开
标题翻译：工作机械防干扰装置
公开(公告)号：JP2006161465A
公开(公告)日：2006-06-22
申请号：JP2004356501
申请日：2004-12-09
申请人： Hitachi Constr Mach Co Ltd , 日立建機株式会社
发明人： ITO YUJI , HANAKAWA WAKICHI
IPC分类号： E02F3/43 , E02F9/24
CPC分类号： E02F9/2033
摘要： PROBLEM TO BE SOLVED: To provide an interference preventing device for a working machine enlarging a working range of a working attachment.
SOLUTION: The interference preventing device for the working machine is provided with a first arm 11 turnably connected to a working machine body; a second arm 12 turnably connected to the tip part of the first arm 11; and a working device 10 connected in a swingable manner to the tip part of the second arm 12 and having the working attachment 13 approaching and separating from an operator's cab 3. The interference preventing device is further provided with preventing means 20, 31 for preventing the working attachment 13 from contacting the working machine body including the operator's cab when the attitude relation between the second arm 12 and the working attachment 13 is under predetermined conditions.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种放大作业附件的工作范围的作业机械的防干扰装置。解决方案：工作机械的防干扰装置设置有可转动地连接到工作机体的第一臂11; 可转动地连接到第一臂11的末端部分的第二臂12; 以及以可摆动的方式连接到第二臂12的前端并且具有接近操作驾驶室3的作业附件13的作业装置10.防干扰装置还设有防止装置20,31，当第二臂12和作业附件13之间的姿态关系在预定条件下时，工作附件13与包括驾驶室的工作机体接触。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2014173299A Lifting link device for construction machine and link assembly method for lifting link device 审中-公开
标题翻译：用于建筑机器的链接装置和用于提升链接装置的链接组装方法
公开(公告)号：JP2014173299A
公开(公告)日：2014-09-22
申请号：JP2013045685
申请日：2013-03-07
申请人： Hitachi Constr Mach Co Ltd , 日立建機株式会社
发明人： MOROZU FUMIYA , HANAKAWA WAKICHI , WATANABE HITOSHI , MIYAMOTO KENTARO
IPC分类号： E02F9/16 , B62D33/067
摘要： PROBLEM TO BE SOLVED: To provide a lifting link device for a construction machine and a link assembly method for the lifting link device in which lifting link's displacement and twist in the longitudinal direction can be prevented by a simple configuration.SOLUTION: The present invention is configured to have elastic members 19 that bias lifting links 11 and 12 to bring them into tight contact with a pair of left and right beams 18 and outer support pieces 15 of brackets 15a and 15b in a direction separating the pair of left and right beams 18, a beam restriction portion 22 that restricts the pair of left and right beams 18 in a state coming into tight contact with the outer support pieces 15 and a twist restriction portion 20 that restricts the twist in a longitudinal direction of the left and right beams 18 in a tight-contact state. This configuration continuously restricts each end of the pair of left and right beams 18 in a state coming into tight contact with the outer support piece members 15 outside the left and right beams to eliminate a clearance between the ends of the left and right beams 18 and the support pieces 15 of the brackets 15a and 15b, which may cause a displacement in a longitudinal direction.
摘要翻译：要解决的问题：提供一种用于建筑机械的提升连杆装置和用于提升连杆装置的连杆组装方法，其中通过简单的构造可以防止提升连杆在纵向上的位移和扭曲。解决方案：本发明是被构造成具有弹性构件19，该弹性构件19使升降连杆11和12偏压以使它们沿着将左右一对梁18分离的方向与托架15a和15b的一对左梁18和外支撑件15紧密接触限制一对左右梁18处于与外支撑件15紧密接触的状态的梁限制部22以及限制左梁18和右梁18的纵向扭转的扭转限制部20 处于紧密联系状态。这种构造在与左外侧梁外侧的外侧支承构件15紧密接触的状态下连续地限制左右一对梁18的各端部，从而消除左右梁18的端部间的间隙托架15a和15b的支撑件15，其可能导致在纵向方向上的位移。

8. 发明专利

JP2007308225A Control device of lifting magnet device 审中-公开
标题翻译：提升磁铁装置的控制装置
公开(公告)号：JP2007308225A
公开(公告)日：2007-11-29
申请号：JP2006136929
申请日：2006-05-16
申请人： Hitachi Constr Mach Co Ltd , 日立建機株式会社
发明人： HANAKAWA WAKICHI , NORITA MASAYUKI , KOWATARI YOICHI
IPC分类号： B66C1/06 , B66C13/18 , E02F3/40 , E02F9/22
摘要： PROBLEM TO BE SOLVED: To secure the stable strong attraction force of a lifting magnet device during the operation of the lifting magnet device and reduce the rotational speed of an engine when the operation of the lifting magnet is temporarily suspended.
SOLUTION: This control device comprises a generator 2 for generating the attraction force of the lifting magnet device 1, an engine 4 for driving the generator 2, a low rotational speed control means having a high rotational speed control means for so controlling the rotational speed of the engine 4 as to be always kept at a predetermined high rotational speed during the lifting magnet operation, and a low rotational speed control means having a low rotational speed switch 13 operated when the lifting magnet operation is temporarily suspended and controlling the rotational speed of the engine 4 at a predetermined low rotational speed lower than the predetermined high rotational speed controlled by the high rotational speed control means when the low rotational speed switch 13 is turned on.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了确保在提升磁铁装置的操作期间提升磁体装置的稳定的强吸引力，并且当起重磁铁的操作暂时停止时，降低发动机的转速。解决方案：该控制装置包括用于产生提升磁铁装置1的吸引力的发电机2，用于驱动发电机2的发动机4，具有高转速控制装置的低转速控制装置，发动机4的转速在提升磁铁运转期间总是保持在预定的高转速，而具有低转速开关13的低转速控制装置在起重磁铁操作暂时停止时操作，并且控制旋转当低转速开关13接通时，发动机4的转速低于由高转速控制装置控制的预定高转速的预定低转速。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007205100A Body frame of construction machinery and the construction machinery 审中-公开
标题翻译：建筑机械和建筑机械的身体框架
公开(公告)号：JP2007205100A
公开(公告)日：2007-08-16
申请号：JP2006027424
申请日：2006-02-03
申请人： Hitachi Constr Mach Co Ltd , 日立建機株式会社
发明人： HANAKAWA WAKICHI , WATANABE HITOSHI , NORITA MASAYUKI
IPC分类号： E02F9/08 , E02F9/16
摘要： PROBLEM TO BE SOLVED: To provide a body frame of construction machinery and the construction machinery capable of manufacturing the construction machinery of a special specification within a short period of time by selectively mounting only a plurality of kinds of cab assemblies.
SOLUTION: A common mounting pedestal 19 of exclusive use for mounting the cab assembly selected from among the cab assemblies 20, 23, 24, 25 and 26 is provided to a forward left section of a sole plate 12 constituting a turning frame 11. Accordingly, the cab assembly selected from among a plurality of kinds of cab assemblies 20, 23, 24, 25 and 26 can be only mounted. In the case a hydraulic shovel 1 of a special specification is thereby manufactured, mounting work of the cap assemblies 20, 23, 24, 25 and 26 is only left over, and since an engine, a tank, etc. can be in a built-up state, the selected cab assembly to be required is only mounted on the common mounting pedestal 19 to enable the hydraulic shovel 1 to be manufactured.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过选择性地仅安装多种驾驶室组件来提供能够在短时间内制造具有特殊规格的工程机械的工程机械的车身框架和工程机械。解决方案：一个专门用于安装从驾驶室组件20,23,24,25和26中选出的驾驶室组件的安装基座19设置在构成转向架11的底板12的左前部分因此，可以仅安装从多种驾驶室组件20,23,24,25和26中选出的驾驶室组件。在这样制造了特殊规格的液压挖掘机1的情况下，盖组件20,23,24,25和26的安装工作只剩下了，由于发动机，油箱等可以建成所需要的驾驶室组件仅安装在公共安装基座19上，以便能够制造液压挖掘机1。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2007119179A Driving system of lifting magnet machine 有权
标题翻译：提升磁铁机驱动系统
公开(公告)号：JP2007119179A
公开(公告)日：2007-05-17
申请号：JP2005313840
申请日：2005-10-28
申请人： Hitachi Constr Mach Co Ltd , 日立建機株式会社
发明人： NORITA MASAYUKI , WATANABE HITOSHI , HANAKAWA WAKICHI
IPC分类号： B66C1/08
摘要： PROBLEM TO BE SOLVED: To provide a stable attractive action by a lifting magnet.
SOLUTION: This driving system of a lifting magnet machine comprises a hydraulic motor 13 driven by a pressure oil from a hydraulic pressure source 12, a generator 14 driven by the hydraulic motor 13 for electric power generation, the lifting magnet 10 converting the electric power to a magnetic force, a battery 16 charged with the electric power generated by the generator 14, and a controller 15 feeding the electric power generated by the generator 14 and the electric power charged to the battery 16 to the lifting magnet 10.
COPYRIGHT: (C)2007,JPO&INPIT

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