Three-position stop type swing actuator
    2.
    发明申请
    Three-position stop type swing actuator 有权
    三位置止动式回转执行器

    公开(公告)号:US20010029835A1

    公开(公告)日:2001-10-18

    申请号:US09809194

    申请日:2001-03-16

    CPC classification number: F15B15/068 F01B3/0079

    Abstract: A three-position stop type swing actuator has a main piston freely moving in forward and backward directions in an axial direction within a casing, an output shaft placed at a coaxial position with the main piston in such a manner as to be fixed in an axial direction and freely rotate around an axis, a conversion and transmission mechanism converting a forward and backward motion of the main piston into a rotating and swinging motion of the output shaft, and a sub piston having a stroke smaller than that of the main piston a fluid pressure operating force larger than that of the main piston and arranged within the casing in such a manner as to freely move in the forward and backward directions and be capable of being brought into contact with the main piston so as to restrict a middle stop position of the main piston.

    Abstract translation: 三位置止动式摆动致动器具有在壳体内沿轴向自由移动的主活塞,输出轴以与主活塞同轴的方式以轴向方式固定 方向并且绕轴线自由旋转,转换和传动机构将主活塞的向前和向后运动转换成输出轴的旋转和摆动运动,以及具有小于主活塞的行程的次活塞的副活塞 压力作用力大于主活塞的压力作用力,并且以能够沿前后方向自由移动的方式配置在壳体内,能够与主活塞接触,以限制主活塞的中间停止位置 主活塞。

    Double racks and pinion type rotary actuator
    4.
    发明申请
    Double racks and pinion type rotary actuator 审中-公开
    双齿轮和小齿轮式旋转执行机构

    公开(公告)号:US20030041598A1

    公开(公告)日:2003-03-06

    申请号:US10217440

    申请日:2002-08-14

    CPC classification number: F15B15/065 F15B11/0413 F15B11/076 F15B15/24

    Abstract: Of first and second two pressure chambers which are respectively formed on both sides of a first rack and a second rack, incompressible liquid is filled in the second pressure chambers which are positioned on the sides of back pressure at a driving time of the racks, and the second pressure chambers of the both racks are caused to communicate with each other via a throttle.

    Abstract translation: 分别形成在第一齿条和第二齿条的两侧的第一和第二两个压力室,不可压缩的液体填充在位于机架行驶时的背压侧的第二压力室中,以及 两个齿条的第二压力室经由节气门彼此连通。

    Double-rack-and-pinion swinging apparatus
    5.
    发明申请
    Double-rack-and-pinion swinging apparatus 有权
    双齿轮齿条摆动装置

    公开(公告)号:US20020152826A1

    公开(公告)日:2002-10-24

    申请号:US10106347

    申请日:2002-03-27

    CPC classification number: F15B13/081 F15B15/065 F15B15/149 Y10T74/1967

    Abstract: In air flow paths of a swinging apparatus in which racks are respectively provided to pistons of a pair for swinging in cylinder bores of a pair disposed in parallel in a casing, a pinion is engaged with the racks, and the pistons of the pair are synchronously driven in opposite directions to each other by synchronously supplying and discharging pressure air to and from opposite ends to each other of the pistons of the pair, the air flow paths for supplying and discharging the pressure air to and from opposite ends to each other of the pistons of the pair are formed between a bottom of the casing and a flow path forming member mounted to the bottom.

    Abstract translation: 在这样的摆动装置的空气流动路径中,齿条分别设置在一对活塞中,用于在一对平行于壳体中的一对气缸孔中摆动,小齿轮与机架接合,并且该对的活塞同步地 通过同时向彼此的活塞的相对端向彼此的端部供给和排出压力空气而彼此相反的方向驱动,用于将压缩空气供给和排出相对于彼此的相对端的空气流动路径 一对的活塞形成在壳体的底部和安装到底部的流路形成构件之间。

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