Relating to pressure fluid operated actuators
    31.
    发明授权
    Relating to pressure fluid operated actuators 失效
    关于压力流体操作的致动器

    公开(公告)号:US4114470A

    公开(公告)日:1978-09-19

    申请号:US759537

    申请日:1977-01-14

    Abstract: A rotary actuator incorporating an enclosure with a rectilineal slideway along which a slide member is movable has means at one end of the slide member for moving the member along the slideway and further means at the other end of the slide member for restraining the slide member from rotary movement; the slide member carries a screw threaded nut assembly which engages a worm screw forming a part of an output shaft which is rotated when the slide member slides.

    Abstract translation: 包括具有可滑动构件可移动的直线滑道的外壳的旋转致动器具有在滑动构件的一端处具有用于沿着滑道移动构件的装置,并且在滑动构件的另一端处具有用于限制滑动构件的装置 旋转运动; 滑动构件承载螺纹螺母组件,其接合形成输出轴的一部分的蜗杆螺杆,该滑动构件在滑动构件滑动时旋转。

    Fluid pressure to mechanical rotational position converting mechanism
    32.
    发明授权
    Fluid pressure to mechanical rotational position converting mechanism 失效
    流体压力到机械旋转位置转换机构

    公开(公告)号:US3911793A

    公开(公告)日:1975-10-14

    申请号:US36596373

    申请日:1973-06-01

    Applicant: NISSAN MOTOR

    Inventor: IZUMI MASAO

    CPC classification number: F15B15/068 B60H1/00835 F15B15/10

    Abstract: A mechanism comprises a diaphragm and a cam in which a rotary output shaft is continuously oriented at an angular position which is a predetermined function of the pressure or pressures of one or more fluids supplied to the mechanism. The cam is enclosed by a stationary sleeve and prevented from axial movement relative the sleeve by spherical members operatively connecting the cam to the sleeve.

    Abstract translation: 一种机构包括隔膜和凸轮,其中旋转输出轴在角位置连续取向,该角位置是供应给机构的一个或多个流体的压力或压力的预定函数。 凸轮被固定的套筒包围,并通过可操作地将凸轮连接到套筒的球形部件防止轴套相对于套筒的轴向运动。

    Manually operated fluid pressure driven rotary drive
    33.
    发明授权
    Manually operated fluid pressure driven rotary drive 失效
    手动操作的液压驱动旋转驱动

    公开(公告)号:US3706202A

    公开(公告)日:1972-12-19

    申请号:US3706202D

    申请日:1970-11-16

    Inventor: BASA NAPOLEON A

    Abstract: Manually operated single or multiple fluid motors for generating fluid pressure and driving a reciprocating servo motor having a screw like reciprocating force transmitting element and a rotary power take off member connected to a coupler or transmission for use as an auxiliary or primary drive for various work devices.

    Abstract translation: 用于产生流体压力的手动操作的单个或多个流体马达并且驱动具有诸如往复力传递元件的螺钉的往复式伺服马达和连接到耦合器或变速器的旋转动力输出构件,用作各种作业装置的辅助或主驱动 。

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