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    • 37. 发明公开
    • DAMPING VALVE
    • 阻尼阀
    • EP2690307A1
    • 2014-01-29
    • EP12761143.2
    • 2012-02-29
    • Kayaba Industry Co., Ltd.
    • TANAKA, Kazuhiro
    • F16F9/44F16F9/50
    • F16F9/34F16F9/182F16F9/3405F16F9/464F16F9/5126
    • A damping valve includes a piston, a damping passage, a piston rod, a bypass, and a relief valve, and the bypass includes a valve hole extending in the axial direction of the piston rod and a horizontal hole opening from a side part of the piston rod and leading to the valve hole, and the relief valve includes an annular valve seat provided on the side of a pressure side chamber with respect to an opening of the horizontal hole, a valve body slidably inserted on the side of an extension side chamber with respect to the annular valve seat and partitioning a back pressure chamber in the valve hole, a bias spring biasing the valve body toward the annular valve seat, and a throttle communicating the back pressure chamber with the extension side chamber.
    • 本发明提供一种阻尼阀,该阻尼阀具有活塞,阻尼通路,活塞杆,旁路,安全阀,该旁路具有沿活塞杆的轴向延伸的阀孔和从该活塞杆的侧部 活塞杆并通向所述阀孔,并且所述安全阀包括设置在相对于所述水平孔的开口的压力侧腔室侧的环形阀座,可滑动地插入延伸侧腔室侧的阀体, 相对于所述环形阀座并且将所述阀孔中的背压室隔开,所述偏置弹簧朝向所述环形阀座偏置所述阀体,以及使所述背压室与所述延伸侧室连通的节流阀。
    • 40. 发明公开
    • MIXER DRUM DRIVING DEVICE
    • 混合器鼓驱动装置
    • EP2689959A1
    • 2014-01-29
    • EP12760884.2
    • 2012-03-12
    • Kayaba Industry Co., Ltd.
    • TAKAHASHI, Yoshimitsu
    • B60P3/16B28C5/42F15B11/16F15B21/14
    • F15B15/00B28C5/4213B28C5/422F15B7/006F15B21/14
    • 3A mixer drum driving device includes a hydraulic motor that rotates a mixer drum, a first hydraulic pump that is driven by an engine to be capable of supplying working oil to the hydraulic motor, an electric motor, a power supply connected to the electric motor, a second hydraulic pump capable of supplying the working oil to the hydraulic motor on the basis of a driving force of the motor, and a flow dividing valve that divides the working oil discharged from the first hydraulic pump and supplies the working oil to the hydraulic motor and the second hydraulic pump. The second hydraulic pump is configured to rotate the electric motor using the working oil. The electric motor is configured to generate electric power so as to charge the power supply when driven to rotate by the second hydraulic pump.
    • 3A搅拌筒驱动装置包括:使搅拌筒旋转的液压马达;由发动机驱动而能够向液压马达供给工作油的第一液压泵;电动机;与电动马达连接的电源; 第二液压泵,其能够基于马达的驱动力向液压马达供应工作油;以及分流阀,其将从第一液压泵排出的工作油分流并且将工作油供应到液压马达 和第二液压泵。 第二液压泵构造成使用工作油来旋转电动机。 电动机被构造成产生电力以在由第二液压泵驱动旋转时对电源进行充电。