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    • 4. 发明申请
    • HYDRAULIC ACTUATOR AND JOINT DRIVING UNIT EMPLOYING THE SAME
    • 液压执行器和联动驱动单元
    • US20100170241A1
    • 2010-07-08
    • US12676163
    • 2009-07-09
    • Katsuhiko Asai
    • Katsuhiko Asai
    • F15B11/20
    • F15B11/186F15B15/02F15B2211/30575F15B2211/7107Y02P80/13
    • There are provided a swash member and a first and second rotational members which are held on a base member through a universal joint mechanism and can rock about two axes out of three orthogonal axes including a center of the mechanism, a pump mechanism for transferring a low-pressure non-compressible fluid in a low-pressure pipe portion to a high-pressure pipe portion filled with a high-pressure non-compressible fluid being pressurized by a pressure accumulation mechanism, a control valve device which controls connection between both the pipe portions and a plurality of rocking-torque generation mechanisms which couple the base member and the swash member to each other and are driven by the fluids for generating a rocking torque to the swash member, and rocking-angle adjustment unit for changing a relative angle between the two rotational members.
    • 提供了一个斜盘和第一和第二旋转构件,其通过万向接头机构保持在基座构件上,并且可以围绕包括机构中心的三个正交轴围绕两个轴线摇摆, 将低压管部分中的不可压缩流体压缩到填充有由压力累积机构加压的高压不可压缩流体的高​​压管部分;控制阀装置,其控制两个管部分之间的连接 以及多个摆动转矩产生机构,其将所述基座部件和所述旋转斜盘部件彼此连结并由所述流体驱动,以向所述旋转斜盘部件产生摆动转矩;以及摇摆角度调整部, 两个旋转构件。
    • 6. 发明授权
    • Hydraulic actuator and joint driving unit employing the same
    • 液压执行机构及采用该液压执行机构的联动机构
    • US08397624B2
    • 2013-03-19
    • US12676163
    • 2009-07-09
    • Katsuhiko Asai
    • Katsuhiko Asai
    • F01B3/00
    • F15B11/186F15B15/02F15B2211/30575F15B2211/7107Y02P80/13
    • There are provided a swash member and a first and second rotational members which are held on a base member through a universal joint mechanism and can rock about two axes out of three orthogonal axes including a center of the mechanism, a pump mechanism for transferring a low-pressure non-compressible fluid in a low-pressure pipe portion to a high-pressure pipe portion filled with a high-pressure non-compressible fluid being pressurized by a pressure accumulation mechanism, a control valve device which controls connection between both the pipe portions and a plurality of rocking-torque generation mechanisms which couple the base member and the swash member to each other and are driven by the fluids for generating a rocking torque to the swash member, and rocking-angle adjustment unit for changing a relative angle between the two rotational members.
    • 提供了一个斜盘和第一和第二旋转构件,其通过万向接头机构保持在基座构件上,并且可以围绕包括机构中心的三个正交轴围绕两个轴线摇摆, 将低压管部分中的不可压缩流体压缩到填充有由压力累积机构加压的高压不可压缩流体的高​​压管部分;控制阀装置,其控制两个管部分之间的连接 以及多个摆动转矩产生机构,其将所述基座部件和所述旋转斜盘部件彼此连结并由所述流体驱动,以向所述旋转斜盘部件产生摆动转矩;以及摇摆角度调整部, 两个旋转构件。