Rotary ball valve with retracting seat
    1.
    发明授权
    Rotary ball valve with retracting seat 失效
    带回缩座的旋转球阀

    公开(公告)号:US5611516A

    公开(公告)日:1997-03-18

    申请号:US411338

    申请日:1995-03-27

    IPC分类号: F16K5/20 F16K3/22

    CPC分类号: F16K5/201

    摘要: In a preferred ball-valve construction, a valve body has spaced inlet and outlet ports on an axis of flow that is controlled by an interposed ball; the ball is rotatable about a body-fixed axis which intersects the axis of flow at the geometric center of the ball. In the closed condition of the valve, an annular valve-seat member associated with one of the ports has circumferentially sealed contact with the ball. The annular valve-seat member is guided for axial displaceability into and out of its engageability with the ball, and actuation of the valve utilized coordination of valve-seat displacement with ball rotation such that valve-seat engagement with the ball is only for the closed condition of the valve, and such that, valve-opening rotation of the ball can occur only while the annular valve-seat member is in axial-clearance relation with the ball. Various embodiments are disclosed.

    摘要翻译: 在优选的球阀结构中,阀体在流动轴线上具有间隔开的入口和出口,其由插入的球控制; 球可围绕与球的几何中心处的流动轴线相交的主体固定轴线旋转。 在阀的关闭状态下,与一个端口相关联的环形阀座构件与球体周向密封接触。 环形阀座构件被引导用于与球的可接合性的轴向移动,并且阀的致动利用与球旋转的阀座位移的协调,使得阀座与球的接合仅用于闭合 并且使得仅当环形阀座构件与球轴向间隙关系时才可能发生球的开阀旋转。 公开了各种实施例。

    Automatically-operated redundant-type fluid coupling device
    2.
    发明授权
    Automatically-operated redundant-type fluid coupling device 失效
    自动冗余型液力偶合装置

    公开(公告)号:US4967795A

    公开(公告)日:1990-11-06

    申请号:US491496

    申请日:1990-03-26

    摘要: A fluid coupling device has a male section (20) and a female section (21). Each of the sections has two rotatable ball valve elements (30,31). A docking member (23,24) is mounted on each section to accomodate a misalignment of the flow passageways when the sections are brought together. When the sections are brought together, the ball valves automatically rotate sequentially from flow-preventing positions to flow-permitting positions.

    摘要翻译: 液体联接装置具有阳部分(20)和阴部分(21)。 每个部分具有两个可旋转的球阀元件(30,31)。 对接构件(23,24)安装在每个部分上以在部分汇合在一起时容纳流动通道的不对准。 当这些部分组合在一起时,球阀自动地从防流位置顺序地旋转到流动允许位置。

    Automatically-operated redundant-type fluid coupling device
    3.
    发明授权
    Automatically-operated redundant-type fluid coupling device 失效
    自动冗余型液力偶合装置

    公开(公告)号:US4944329A

    公开(公告)日:1990-07-31

    申请号:US455449

    申请日:1989-11-08

    摘要: A fluid coupling device has a male section (20) and a female section (21). Each of the sections has two rotatable ball-valve elements (30,31). A docking member (23,24) is mounted on each section to accommodate a misalignment of the flow passageways when the sections are brought together. When the sections are joined together, the ball valves automatically rotate sequentially from flow-preventing positions to flow-permitting positions.

    摘要翻译: PCT No.PCT / US88 / 01778 Sec。 371日期:一九八九年十一月八日 102(e)日期1989年11月8日PCT提交1988年5月26日PCT公布。 出版物WO89 / 01587 日期:1989年2月23日。一种流体联接装置具有阳部分(20)和阴部分(21)。 每个部分具有两个可旋转的球阀元件(30,31)。 对接构件(23,24)安装在每个部分上以适应当这些部分组合在一起时流动通道的不对准。 当这些部分连接在一起时,球阀自动地从防流位置顺序地旋转到流动允许位置。

    Magnetically actuated valve system
    4.
    发明授权
    Magnetically actuated valve system 有权
    磁致动阀系统

    公开(公告)号:US06450197B1

    公开(公告)日:2002-09-17

    申请号:US09771150

    申请日:2001-01-26

    申请人: Joseph M. Cardin

    发明人: Joseph M. Cardin

    IPC分类号: F17D104

    摘要: A magnetically actuated valve system for controlling fluid flow through a first conduit and a second conduit. A first sealing structure associated with the first conduit is moveable in response to a magnetic force to an open position and spring biased toward a closed position. The closed position prevents fluid flow through the first conduit. A second sealing structure associated with the second conduit is moveable in response to a magnetic force in a second direction, substantially opposite to the first direction, to an open position and biased toward a closed position. The closed position prevents fluid flow through the second conduit. A magnetic actuator assembly is constructed and arranged to actuate the first and second sealing assemblies substantially simultaneously by moving the first and second sealing structures in the first and second directions, respectively.

    摘要翻译: 一种用于控制流过第一导管和第二导管的流体的磁力驱动阀系统。 与第一导管相关联的第一密封结构可响应于打开位置的磁力和朝向关闭位置偏压的弹簧而移动。 闭合位置防止流体流过第一导管。 与第二导管相关联的第二密封结构可响应于基本上与第一方向相反的第二方向的磁力而移动到打开位置并且朝向关闭位置偏置。 关闭位置防止流体流过第二导管。 磁致动器组件被构造和布置成基本上同时地通过在第一和第二方向上移动第一和第二密封结构来致动第一密封组件和第二密封组件。

    Assembly of etched sheets forming a fluidic module
    5.
    发明授权
    Assembly of etched sheets forming a fluidic module 有权
    装配形成流体模块的蚀刻片

    公开(公告)号:US06334301B1

    公开(公告)日:2002-01-01

    申请号:US09257186

    申请日:1999-02-25

    IPC分类号: F02G100

    摘要: A modular subsystem of a fluidic system is formed by assembling a set of chemically etched sheets of material. The modular subsystem includes mechanical, electrical, and fluidic components. A plurality of sheet members is provided. Respective ones of the sheet members are etched to form portions of mechanical, electrical, and fluidic components. A set of the sheet members are attached to each other to form a modular subsystem comprising the mechanical, electrical, and fluidic components. The resulting modular subsystem is assembled from a set of chemically etched sheets of material, and comprises a set of sheet members attached to each other. Each sheet member within the set is etched so that the mechanical, electrical, and fluidic components are formed when the sheet members are attached to each other.

    摘要翻译: 流体系统的模块化子系统通过组装一组化学蚀刻的材料片而形成。 模块化子系统包括机械,电气和流体部件。 提供多个片材。 相应的片状部件被蚀刻以形成机械,电和流体部件的部分。 一组片材构件彼此附接以形成包括机械,电和流体组件的模块化子系统。 所得到的模块化子系统由一组化学蚀刻的材料片组装,并且包括彼此附接的一组片材构件。 蚀刻该组件内的每个片状构件,使得当片状构件彼此附接时形成机械,电气和流体部件。