Actuator override
    1.
    发明授权
    Actuator override 失效
    执行器覆盖

    公开(公告)号:US3786728A

    公开(公告)日:1974-01-22

    申请号:US3786728D

    申请日:1971-08-27

    Applicant: RES ENG CO

    Inventor: SHEESLEY J GULICK R

    CPC classification number: F15B15/066 F15B13/10 F16K31/143 F16K31/1635

    Abstract: An actuating device may comprise: at least one cylinder; means for providing fluid under pressure to the cylinder; a piston mounted in the cylinder for longitudinal sliding motion; a rod attached to the piston for longitudinal motion therewith; a crank member adapted for attachment to apparatus to be actuated; a mechanism connecting the rod and crank member adapted to convert longitudinal motion of the rod to rotary motion of the crank member; and a manual override assembly connected to the rod for displacement of the rod without providing fluid under pressure to the cylinder. The manual override assembly may comprise a ball screw mechanism in which the nut portion may be non-rotatingly attached by a hollow shaft to the end of the rod. The screw shaft of the ball screw mechanism may be mounted coaxially with the rod and rotatingly supported on a support housing adjacent to the cylinder. The end of the screw shaft may be adapted to receive a disengageable handwheel for rotation of the screw shaft and consequent reciprocation of the nut portion and attached rod.

    Abstract translation: 致动装置可以包括:至少一个气缸; 用于在压力下向缸提供流体的装置; 安装在气缸中的用于纵向滑动运动的活塞; 连接到活塞上的杆与其纵向运动; 曲柄构件,其适于附接到待致动的装置; 连接杆和曲柄构件的机构,其适于将杆的纵向运动转换成曲柄构件的旋转运动; 以及连接到杆的手动超控组件,用于使杆移动,而不将压力下的流体提供给气缸。 手动超控组件可以包括滚珠丝杠机构,其中螺母部分可以通过空心轴非旋转地附接到杆的端部。 滚珠丝杠机构的螺杆轴可以与杆同轴地安装并且旋转地支撑在邻近气缸的支撑壳体上。 螺杆轴的端部可以适于接收用于螺杆轴的旋转的可脱离的手轮,并且随后螺母部分和连接杆的往复运动。

    Actuator
    3.
    发明授权
    Actuator 失效
    执行机构

    公开(公告)号:US3797324A

    公开(公告)日:1974-03-19

    申请号:US3797324D

    申请日:1972-07-31

    Applicant: RES ENG CO

    Inventor: SHEESLEY J GULICK R

    CPC classification number: F15B15/066 F16K31/1635 Y10T74/18888

    Abstract: A valve actuator wherein the actuator housing structure includes reinforcing means such as rods capable of resisting forces exerted thereagainst by a force transmission device, such as a yoke and roller.

    Abstract translation: 一种阀致动器,其中致动器壳体结构包括加强装置,例如能够抵抗由力传递装置(例如轭和滚子)施加的力的杆。

    Line break control
    4.
    发明授权
    Line break control 失效
    线路断开控制

    公开(公告)号:US3794069A

    公开(公告)日:1974-02-26

    申请号:US3794069D

    申请日:1972-11-20

    Applicant: RES ENG CO

    Inventor: GULICK R

    CPC classification number: G01M3/2815 F16K17/20 Y10T137/7759 Y10T137/87265

    Abstract: This invention is directed to a system for detecting pressure drops in a flow line, the same being indicative of a line break. Reduced pressure is communicated to one side of a diaphragm. A similar reduction is communicated much more slowly to the other side by virtue of series connected oil reservoirs having an orifice therebetween. The pressure differential on opposite diaphragm sides causes valve closure.

    Abstract translation: 本发明涉及一种用于检测流线中的压降的系统,其同样表示换行。 减压被传递到隔膜的一侧。 由于在它们之间具有孔口的串联连接的储油器,类似的减少传递到另一侧更慢。 相对隔膜侧面的压差导致阀门关闭。

    Spring return cartridge
    5.
    发明授权
    Spring return cartridge 失效
    弹簧返回盒

    公开(公告)号:US3727523A

    公开(公告)日:1973-04-17

    申请号:US3727523D

    申请日:1971-05-07

    Applicant: RES ENG CO

    Inventor: GULICK R

    CPC classification number: F15B15/066 F03G1/00 F16K31/1635 Y10T74/1973

    Abstract: An actuator of the type having a spring return portion, wherein the cylinder containing the spring forms a cartridge interchangeable on the housing with other cartridges, and the cartridge is so constructed as to negate the need for venting to atmosphere.

    Abstract translation: 该类型的致动器具有弹簧复位部分,其中容纳弹簧的气缸形成在壳体上与其它盒可互换的盒,并且盒被构造成不需要排放到大气中。

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