会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 31. 发明授权
    • Bending method and bending apparatus for bending machine
    • 折弯机弯曲方法及折弯机
    • US06192732B1
    • 2001-02-27
    • US09254876
    • 1999-03-16
    • Hiroyuki Kojima
    • Hiroyuki Kojima
    • B21D502
    • B21D5/02B21D5/0272
    • A bending method and bending apparatus directed to avoiding the risk of die breakage and damage to ram coupling parts due to an abnormal condition of a ram drive shaft and directed to achieving high-accuracy bending in which a uniform bend angle can be produced throughout the entire length of a workpiece without forming a boat-formed belly. In a press brake having three or more drive shafts, the deformation amounts of the ram and the table at each shaft-load imposed point are calculated based on input bending process data. A target closest distance between the punch and the die at each shaft-load imposed point is calculated from its corresponding deformation amounts. The difference between the actual bend angle of the workpiece after bending and a target bend angle is obtained at at least three positions, that are, the ends and center of the workpiece. From these differences, a correction amount for the moving amount of the ram at each shaft-load imposed point is obtained. Further, an adequate limit for the pressing force to be generated by each drive shaft is calculated based on the bending process data and the ram is driven by independently controlling each drive shaft so as not to generate a pressing force exceeding the set limit. To detect an abnormal situation due to abnormal movement of a drive shaft, a line connecting the positions of the drive shafts disposed at the points corresponding to the ends of the workpiece is obtained and the respective deviations of other drive shafts from the connecting line are obtained. If one of the deviations exceeds a preset allowable value, an abnormal situation is detected.
    • 一种弯曲方法和弯曲装置,旨在避免由于冲头驱动轴的异常状况而导致的断裂和破坏冲头联接部件的风险,并且旨在实现高精度弯曲,其中可以在整个整个过程中产生均匀的弯曲角度 工件的长度,而不形成舟状的腹部。 在具有三个或更多个驱动轴的压制机中,基于输入的弯曲加工数据计算每个轴负载施加点处的冲头和工作台的变形量。 根据其相应的变形量计算每个轴负载施加点处的冲头和模具之间的目标最近距离。 在工件的端部和中心的至少三个位置处获得弯曲后的工件的实际弯曲角度与目标弯曲角度之间的差异。 根据这些差异,可得到在每个轴负载施加点处的冲头的移动量的校正量。 此外,基于弯曲处理数据计算出由各个驱动轴产生的按压力的适当限度,并且通过独立地控制每个驱动轴来驱动冲头,从而不产生超过设定极限的按压力。 为了检测由于驱动轴的异常运动引起的异常情况,获得了连接设置在与工件的端部对应的点处的驱动轴的位置的线,并且获得了其它驱动轴与连接线的偏差 。 如果其中一个偏差超过预设的允许值,则检测到异常情况。
    • 38. 发明授权
    • Electronic timepiece and secondary battery unit
    • 电子钟表和二次电池组
    • US08693292B2
    • 2014-04-08
    • US13606857
    • 2012-09-07
    • Hiroyuki KojimaMasaru Kubota
    • Hiroyuki KojimaMasaru Kubota
    • G04C23/02G04B37/00G04C10/00G04C10/02G04C3/00
    • G04C10/00G04C3/008G04C10/02G04G17/04G04G19/10H01M2/34H01M10/465
    • The electronic timepiece has an external case; a time indicating section that indicates the time; a solar panel; and a battery housing section that is provided in a main plate, a positive side contact terminal that is electrically connected to a positive supply terminal of the indication controlling section and configured such that the positive side contact terminal can be brought into contact with a positive terminal of a battery housed in the battery housing section; a negative side contact terminal that is electrically connected to a negative supply terminal of the indication controlling section and configured such that the negative side contact terminal can be brought into contact with a negative terminal of a battery housed in the battery housing section; and a contact section is positioned such that the contact section is not in contact with a battery housed in the battery housing section.
    • 电子表具有外壳; 指示时间的时间指示部分; 太阳能电池板 以及电池容纳部,其设置在主板中,正极侧接触端子与所述指示控制部的正极供电端子电连接,并且构造成使所述正极侧接线端子与正极端子接触 容纳在所述电池容纳部中的电池; 负极侧接触端子,电连接到指示控制部分的负电源端子,并且被配置为使得负侧接触端子可以与容纳在电池容纳部分中的电池的负极端子接触; 并且接触部被定位成使得接触部不与容纳在电池容纳部中的电池接触。
    • 39. 发明授权
    • Transmission controller for continuously variable transmission system
    • 变速控制器,用于无级变速传动系统
    • US08323134B2
    • 2012-12-04
    • US11235606
    • 2005-09-26
    • Yoshiaki TsukadaHiroyuki KojimaTakashi OzekiHiroaki Uchisasai
    • Yoshiaki TsukadaHiroyuki KojimaTakashi OzekiHiroaki Uchisasai
    • F16H55/56
    • F16H61/66259F16H2061/6605
    • A transmission controller for a continuously variable transmission system steadily returns a gear ratio toward the low-ratio range, even after a driving pulley has stopped during sudden deceleration. A control unit is provided which drives an actuator to move a driving-pulley movable half part to a position in the low-ratio range when a vehicle speed sensor detects the sudden deceleration of a body, a pulley number-of-revolution sensor detects stopping of the driving pulley, and then a gear ratio sensor detects that the gear ratio of the continuously variable transmission system has not returned to the low-ratio range where a sufficient acceleration is obtainable at the time of restart. Upon detecting a restart, the control unit presses the driving-pulley movable half part onto a V-belt to prevent sliding therebetween and thereby reduce a loss in the transmission of a driving force at the time of restart.
    • 无级变速器系统的传动控制器即使在急速减速期间的驱动滑轮停止之后,也能够朝低速比范围稳定地返回齿轮比。 提供控制单元,当车速传感器检测到身体的突然减速时,驱动致动器将驱动滑轮可移动半部移动到低比例范围内的位置,皮带轮转数传感器检测停止 ,然后齿轮比传感器检测到无级变速器系统的齿轮比没有返回到在重新启动时可获得足够的加速度的低比率范围。 在检测到重启时,控制单元将驱动带轮可移动半部分按压到V形带上以防止其间的滑动,从而减少重启时的驱动力的传递损失。