专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

11. 发明专利

JP2014162595A Control device of boom elongating and contracting mechanism 有权
标题翻译：汽车开发和承包机构的控制装置
公开(公告)号：JP2014162595A
公开(公告)日：2014-09-08
申请号：JP2013035337
申请日：2013-02-26
申请人： Kobelco Cranes Co Ltd , コベルコクレーン株式会社
发明人： KAWAI HIROAKI , SHIMOMURA KOICHI
IPC分类号： B66C23/687
摘要： PROBLEM TO BE SOLVED: To increase reliability of control by increasing detection accuracy while maintaining non-contact characteristics, and achieving reduction of cost and ease of assembly by reducing the number of components.SOLUTION: One elongating and contracting cylinder 11 is arranged in an elongating and contracting boom that can elongate and contract in a plurality of steps, and by repeating the elongating and contracting operations, the elongating and contracting boom is caused to elongate and contract by one step. A boom elongating and contracting mechanism includes: cylinder position detection means 20 for detecting that a cylinder position which is a position of a specific place of the elongating and contracting cylinder is positioned opposed to a target stop position of the elongating and contracting boom inner face when the elongating and contracting cylinder performs an elongating and contracting operation; and control means 30 for controlling the operation of the elongating and contracting cylinder in response to the detection signal. The cylinder position detection means includes: a magnetic sensor 21 provided at the cylinder position; a permanent magnet 23 provided at the target stop position; and a plurality of magnetic materials 24 arranged along the direction of the elongating and contracting operation of the elongating and contracting cylinder so as to set a desired magnetic field limit area within the range where a magnetic field of the permanent magnet extends.
摘要翻译：要解决的问题：通过在保持非接触特性的同时提高检测精度来提高控制的可靠性，并且通过减少部件的数量来实现成本的降低和组装的容易性。解决方案：一个伸长和收缩的气缸11布置成延伸的并且能够以多个台阶伸长和收缩的收缩臂，并且通过重复伸长和收缩操作，使伸长和收缩吊杆伸长并收缩一步。吊杆延伸收缩机构包括：缸位置检测装置20，用于检测作为伸长收缩缸的特定位置的位置的缸位置与伸长臂和收缩臂内表面的目标停止位置相对的位置，伸缩筒执行伸长收缩操作; 以及控制装置30，用于响应于检测信号控制伸长和收缩气缸的操作。气缸位置检测装置包括：设置在气缸位置的磁传感器21; 设置在目标停止位置的永磁体23; 以及沿着伸长收缩筒的伸长和收缩操作方向布置的多个磁性材料24，以便在永磁体的磁场延伸的范围内设定期望的磁场极限面积。

12. 发明专利

JP2014097865A Control device of boom telescoping mechanism 有权
标题翻译：汽车牵引机械控制装置
公开(公告)号：JP2014097865A
公开(公告)日：2014-05-29
申请号：JP2012250074
申请日：2012-11-14
申请人： Kobelco Cranes Co Ltd , コベルコクレーン株式会社
发明人： KAWAI HIROAKI , SHIMOMURA KOICHI
IPC分类号： B66C23/687
摘要： PROBLEM TO BE SOLVED: To provide a control device of a boom telescoping mechanism excellent in operability and safety.SOLUTION: A boom telescoping mechanism expands and contracts stages of a telescopic boom one by one, by repeating expanding movement and contracting movement of one telescopic cylinder 11 disposed in a multistage telescopic boom. A control device 40 includes: a pilot type switching valve 44 provided in a main pipe line 43; a pair of electromagnetic proportional valves 47 and 48 provided at pilot pipe lines 45 and 46 of the switching valve; a controller 49 for controlling the electromagnetic proportional valves; a remote control valve 52 for generating pilot operation pressure according to operation of a telescopic operation lever 51; an operation pressure switching valve 55 for selectively guiding the pilot operation pressure generated at the remote control valve to one of the pair of electromagnetic proportional valves; and detection means 56 and 57 for detecting an operational direction of the telescopic operation lever. In addition to the control of the electromagnetic proportional valves, the controller controls switching of the operation pressure switching valve on the basis of the operational direction of the telescopic operation lever and a target movement direction of the telescopic cylinder.
摘要翻译：要解决的问题：提供一种操作性和安全性优异的起重臂伸缩机构的控制装置。解决方案：起重臂伸缩机构一个接一个地伸缩收缩伸缩臂的阶段，通过重复一个伸缩筒的伸展运动和收缩运动 11设置在多级伸缩臂中。控制装置40包括：设在主管路43中的先导式切换阀44; 设置在切换阀的先导管路45,46上的一对电磁比例阀47,48; 用于控制电磁比例阀的控制器49; 用于根据伸缩操作杆51的操作产生先导操作压力的遥控阀52; 操作压力切换阀55，用于选择性地将遥控阀上产生的先导操作压力导向一对电磁比例阀中的一个; 以及用于检测伸缩操作杆的操作方向的检测装置56和57。除了电磁比例阀的控制之外，控制器基于伸缩操作杆的操作方向和伸缩筒的目标移动方向来控制操作压力切换阀的切换。

13. 发明专利

JP2013074764A Battery charge/discharge controller of work machine 有权
标题翻译：电池充电/放电控制器的工作机器
公开(公告)号：JP2013074764A
公开(公告)日：2013-04-22
申请号：JP2011213917
申请日：2011-09-29
申请人： Kobelco Cranes Co Ltd , コベルコクレーン株式会社
发明人： KAWAI HIROAKI , SHIMOMURA KOICHI , ISHIHARA HIDEAKI , SASAI SHINTARO
IPC分类号： H02J7/00 , B66C13/12 , B66C13/22 , H01M10/44 , H01M10/48 , H02J7/02
CPC分类号： H02J7/041 , B60L11/1818 , B60R16/033 , H02J7/044 , H02J7/045 , H02J7/1446 , Y02T10/92
摘要： PROBLEM TO BE SOLVED: To secure a capacity required for engine start in a first battery at all times even when a sufficient charging time cannot be secured due to work interruption or the like, and to surely and effectively prevent an engine start defect.SOLUTION: A work machine is equipped with an engine 1, an engine control part 2 for executing idling stop (AIS) control, power generation means 5 driven by the engine to supply electricity to electrical components, a first battery 7 used to start the engine, and a second battery 8 used for load drive during AIS; and both batteries are connected to the power generation means in parallel and so as to be selectively charged by switches 9 and 10. A battery charge/discharge controller 11 includes means for estimating residual capacity of both batteries, means for estimating a charging time required for recovery from the residual capacity of the respective batteries to a target capacity, means for executing capacity management of the respective batteries by controlling opening/closing of the switches so as to use the charging time for charging, and means for limiting a discharge capacity of the second battery to be equal to or less than a setting value during the AIS.
摘要翻译：要解决的问题：即使在由于工作中断等而不能确保足够的充电时间的情况下，也始终确保第一电池中的发动机启动所需的容量，并且可靠且有效地防止发动机起动缺陷。解决方案：作业机配备有发动机1，用于执行怠速停止（AIS）控制的发动机控制部2，由发动机驱动的发电装置5，以向电气部件供电;第一电池7，其用于启动发动机，以及在AIS期间用于负载驱动的第二电池8; 并且两个电池并联连接到发电装置，并且由开关9和10选择性地充电。电池充电/放电控制器11包括用于估计两个电池的剩余容量的装置，用于估计两个电池的所需充电时间的装置从相应电池的剩余容量恢复到目标容量;用于通过控制开关的打开/关闭来执行各个电池的容量管理以便使用充电的充电时间的装置，以及用于限制电池的放电容量的装置第二电池等于或小于AIS期间的设定值。版权所有（C）2013，JPO＆INPIT

14. 发明专利

JP2013234026A Control device for boom telescopic mechanism 有权
标题翻译：控制装置用于汽车拉伸机构
公开(公告)号：JP2013234026A
公开(公告)日：2013-11-21
申请号：JP2012106573
申请日：2012-05-08
申请人： Kobelco Cranes Co Ltd , コベルコクレーン株式会社
发明人： KAWAI HIROAKI , SHIMOMURA KOICHI
IPC分类号： B66C23/42 , B66C23/687
CPC分类号： B66C23/708
摘要： PROBLEM TO BE SOLVED: To provide a control device for a boom telescopic mechanism capable of improving the reliability of the device.SOLUTION: A control device 50 includes: a detection sensor 41 for detecting the fact that a connection pin of a cylinder/boom connection means 13 is in such a state as to be inserted into a connection hole; a detection sensor 42 for detecting the fact that the connection pin of the cylinder/boom connection means is in such a state as to be released; a detection sensor 43 for detecting the fact that a fixing pin of an inter-boom fixing means is in such a state as to be inserted into a fixing hole; a detection sensor 44 for detecting the fact that the fixing pin of the inter-boom fixing means is in such a state as to be released; and a sensor pattern storage means 55 for storing a normal detection pattern of each detection sensor. The normal detection pattern of each detection sensor is compared with an actual detection value actually detected by each detection sensor, and when unconformity occurs, a predetermined coping operation is executed, and after the execution, the normal detection pattern is again compared with the actual detection value to determine whether a failure level is major or minor, and when the failure level is major, the telescopic operation of a cylinder is interrupted, and when the failure level is minor, the telescopic operation of the cylinder is continued.
摘要翻译：要解决的问题：提供一种能够提高装置的可靠性的起重臂伸缩机构的控制装置。解决方案：控制装置50包括：检测传感器41，用于检测气缸/悬臂连接件的连接销装置13处于插入连接孔的状态; 检测传感器42，用于检测气缸/动臂连接装置的连接销处于释放状态的事实; 检测传感器43，用于检测悬臂固定装置的固定销处于插入到固定孔中的状态; 检测传感器44，用于检测交叉臂固定装置的固定销处于释放状态的事实; 以及用于存储每个检测传感器的正常检测图案的传感器图案存储装置55。将每个检测传感器的正常检测图案与由每个检测传感器实际检测到的实际检测值进行比较，并且当发生不整合时，执行预定的应对操作，并且在执行之后，将正常检测图案再次与实际检测确定故障级别是主要还是次要故障级别，当故障级别主要时，气缸的伸缩操作中断，当故障级别较小时，气缸的伸缩操作继续。

15. 发明专利

JP2012166918A Boom extension rate setting device 有权
标题翻译： BOOM扩展速率设置设备
公开(公告)号：JP2012166918A
公开(公告)日：2012-09-06
申请号：JP2011030122
申请日：2011-02-15
申请人： Kobelco Cranes Co Ltd , コベルコクレーン株式会社
发明人： KAWAI HIROAKI , SHIMOMURA KOICHI
IPC分类号： B66C23/90 , B66C23/68
摘要： PROBLEM TO BE SOLVED: To easily select an extension rate pattern with a lifting capacity and required telescoping time taken into consideration.SOLUTION: An extension rate pattern A is extracted (S3) which matches with a boom length L set by a boom length setting means 22, and which provides the maximum strength range lifting capacity. An extension rate pattern B is extracted (S4) which matches with the boom length L set by the boom length setting means 22, and which provides the maximum stable range lifting capacity. An extension rate pattern C is extracted (S5) which matches with the boom length L set by the boom length setting means 22, and which provides the minimum required telescoping time. The required telescoping time and the lifting capacity for each working radius are displayed (S7) on a monitor 24 for the extracted extension rate pattern A, B or C. One extension rate pattern is selected (S8) from the extension rate patterns with information displayed on the monitor 24.
摘要翻译：要解决的问题：为了容易地选择具有提升能力的延伸率模式并考虑所需的伸缩时间。解决方案：提取与由悬臂长度设定装置22设定的悬臂长度L相匹配的延伸速度模式A（S3），并提供最大强度范围提升能力。提取与由悬臂长度设定单元22设定的起重臂长度L相配合的延伸速度模式B（S4），提供最大的稳定范围提升能力。提取与由悬臂长度设定装置22设定的悬臂长度L相匹配的延伸率模式C（S5），并提供最小所需的伸缩时间。对于提取的扩展速率模式A，B或C，在监视器24上显示所需的伸缩时间和每个工作半径的提升能力（S7）。从扩展速率模式中选择一个扩展速率模式（S8），显示信息在显示器24上。版权所有（C）2012，JPO＆INPIT

16. 发明专利

JP2013216412A Cylinder positioning control device for telescopic boom 审中-公开
标题翻译：气缸定位控制装置
公开(公告)号：JP2013216412A
公开(公告)日：2013-10-24
申请号：JP2012087005
申请日：2012-04-06
申请人： Kobelco Cranes Co Ltd , コベルコクレーン株式会社
发明人： KAWAI HIROAKI , SHIMOMURA KOICHI
IPC分类号： B66C23/687
摘要： PROBLEM TO BE SOLVED: To eliminate a risk of causing a shock at abrupt start of a cylinder, which is a drawback of a position feedback control, or start of control, and causing damage to a cable reel or a defective winding thereof and a risk of contact damage of the cylinder and a boom top resulting from excessive overshoot of the cylinder relative to a target position while maintaining the advantages of the position feedback control.SOLUTION: A controller 14 includes four types of control units, selects a start control unit 7 at start of a cylinder, and selects any of a deceleration control unit 4, a position control unit 5, and a stop control unit 6 according to a deviation between a present position of the cylinder and a target position of the cylinder from when the cylinder is under deceleration to when the cylinder is stopped.
摘要翻译：要解决的问题：为了消除在气缸突然启动时引起冲击的风险，这是位置反馈控制或开始控制的缺点，并且导致电缆卷盘或其有缺陷的绕组损坏和风险由于气缸相对于目标位置的过大而导致气缸和起重臂顶部的接触损坏，同时保持位置反馈控制的优点。控制器14包括四种类型的控制单元，选择启动控制单元7 并且根据气缸的当前位置与气缸的目标位置之间的偏差，选择任何一个减速控制单元4，位置控制单元5和停止控制单元6 在气缸停止时正在减速。

17. 发明专利

JP2019019567A 建設機械の制御装置审中-公开
公开(公告)号：JP2019019567A
公开(公告)日：2019-02-07
申请号：JP2017139382
申请日：2017-07-18
申请人： KOBE STEEL LTD , KOBELCO CONTSTRUCTION MACHINERY LTD
发明人： KAWAI HIROAKI , MAEKAWA TOMOHITO , KAMIMURA YUSUKE , KOMIYAMA MASAYUKI
IPC分类号： E02F3/43 , E02F9/22
摘要：【課題】アタッチメントの所定部位の実軌跡を目標軌跡に近づけ、実軌跡を目標軌跡に近づけるためのデータを予め計測する必要性を抑制する。【解決手段】実速度比率算出手段81は、アームシリンダ実速度とブームシリンダ実速度との比率である実速度比率を算出する。目標速度比率算出手段82は、アームシリンダ目標速度と前記ブームシリンダ目標速度との比率である目標速度比率を算出する。目標速度修正手段83は、実速度比率と目標速度比率とに差異がある場合に、実速度比率が目標速度比率に近づく側に、アームシリンダ目標速度およびブームシリンダ目標速度の少なくともいずれかを修正する。【選択図】図5

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