Pressure vessels
    7.
    发明授权
    Pressure vessels 失效
    压力容器

    公开(公告)号:US3654964A

    公开(公告)日:1972-04-11

    申请号:US3654964D

    申请日:1970-02-20

    Abstract: The present invention relates to a pressure vessel in the form of a container having an enlarged mouth with an externally threaded outer periphery. A cover member having a depending internally threaded wall portion is adapted to be screwed onto the threaded mouth of the container, the cover member and the container having ports leading thereinto. A deformable partition in said container divides the latter into two variable volume chambers in communication respectively with said ports, said deformable partition having a mouth which is secured to a portion of a thin annular supporting member of resilient material, said supporting member having an additional portion extending outwardly from said first portion and two concentric annular zones of retention are provided for said additional portion of said annular supporting member, the innermost annular zone providing a resilient seal and the outermost annular zone providing rigid retention of the outer periphery of said annular supporting member.

    Abstract translation: 本发明涉及一种容器形式的压力容器,该容器具有一个具有外螺纹外周边的扩大的口。 具有悬垂的内螺纹壁部分的盖构件适于旋拧到容器的螺纹口上,盖构件和容器具有引导到其中的端口。 所述容器中的可变形隔板将后者分成与所述端口分别连通的两个可变容积室,所述可变形分隔件具有一个嘴,该口固定到弹性材料的薄环形支撑构件的一部分上,所述支撑构件具有附加部分 从所述第一部分向外延伸并且为所述环形支撑构件的所述附加部分提供两个同心的保持环形区域,所述最内环形区域提供弹性密封件,并且所述最外环形区域提供所述环形支撑构件的外周边的刚性保持 。

    Servocontrol valve and system
    8.
    发明授权

    公开(公告)号:US3563272A

    公开(公告)日:1971-02-16

    申请号:US3563272D

    申请日:1969-08-21

    Applicant: MERCIER JEAN

    Inventor: MERCIER JEAN

    CPC classification number: F15B9/17 Y10T137/8663 Y10T137/8671

    Abstract: This invention relates to the art of servo systems to effect precise control of a hydraulic actuator, and comprises a distributor valve and a control actuator valve therefor, the distributor valve being conformed to pressurize the hydraulic actuator at all times and having a valve member balanced by capillary passageways to prevent sticking, the control actuator having an associated control system to restrain rapid movement of the hydraulic actuator.

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