Extractor valve assembly
    1.
    发明授权
    Extractor valve assembly 有权
    抽油阀总成

    公开(公告)号:US06394411B1

    公开(公告)日:2002-05-28

    申请号:US09732369

    申请日:2000-12-08

    IPC分类号: F16K704

    CPC分类号: F16K7/06

    摘要: An extractor valve assembly for controlling fluid flow in a fluid flow path. The extractor valve assembly has an elastic valve conduit having an outer surface with a pair of grooves. The pair of grooves are formed on opposite sides of the outer surface and intersect a pinch circumference of the elastic valve conduit, and are parallel to a central axis of the elastic valve conduit. When the elastic valve is pinched along the pinch circumference by pinch blades, pinch corners are formed at the pair of grooves, such that the pinching action completely blocks fluid flow. Additionally, first and second pairs of symmetric tabs are formed on the elastic valve on opposite sides of the pinch blades, to reduce stress along the portion of the pinch perimeter which comes in contact with the pinch blades.

    摘要翻译: 一种用于控制流体流动路径中的流体流动的抽油阀组件。 提取阀组件具有弹性阀导管,其具有带有一对凹槽的外表面。 一对槽形成在外表面的相对侧上并且与弹性阀导管的夹紧圆周相交,并且平行于弹性阀导管的中心轴线。 当弹性阀通过夹紧刀沿夹紧圆周挤压时,在一对凹槽处形成夹角,使得夹紧动作完全阻止流体流动。 此外,第一对和第二对对称突片形成在夹紧刀片的相对侧上的弹性阀上,以减小沿着夹紧刀片接触的夹点周边的部分的应力。

    Table leg
    2.
    外观设计

    公开(公告)号:USD388268S

    公开(公告)日:1997-12-30

    申请号:US59915

    申请日:1996-09-17

    申请人: Ron Hahn

    设计人: Ron Hahn

    Auto stop fluid valve
    3.
    发明授权

    公开(公告)号:US10100933B2

    公开(公告)日:2018-10-16

    申请号:US13507454

    申请日:2012-06-29

    IPC分类号: F16K1/02 F16K1/00 E03B7/07

    摘要: An embodiment includes a valve with a filter in which the flow of water through the valve is stopped by lowering a filter within the valve. This movement of the filter allows a poppet valve to close, stopping the flow of water. Subsequent raising of the filter holds the poppet valve in the open position, allowing the flow of water through the filter for further use. Embodiments are found in drinking fountains and facilitate the maintenance of the drinking fountain by allowing a technician to shut off the water using a screwdriver without requiring the removal of the fountain cover.

    Auto stop fluid valve
    4.
    发明申请
    Auto stop fluid valve 审中-公开
    自动停止流体阀

    公开(公告)号:US20140001279A1

    公开(公告)日:2014-01-02

    申请号:US13507454

    申请日:2012-06-29

    IPC分类号: E03B9/20 B01D35/153

    摘要: An embodiment includes a valve with a filter in which the flow of water through the valve is stopped by lowering a filter within the valve. This movement of the filter allows a poppet valve to close, stopping the flow of water. Subsequent raising of the filter holds the poppet valve in the open position, allowing the flow of water through the filter for further use. Embodiments are found in drinking fountains and facilitate the maintenance of the drinking fountain by allowing a technician to shut off the water using a screwdriver without requiring the removal of the fountain cover.

    摘要翻译: 一个实施例包括具有过滤器的阀,其中通过降低阀内的过滤器来停止通过阀的水流。 过滤器的这种运动允许提升阀关闭,停止水流。 随后提升过滤器将提升阀保持在打开位置,允许水流过过滤器以供进一步使用。 在饮水机中可以看到实施例,并且通过允许技术人员使用螺丝刀来切断水来便于维护饮水机,而不需要去除喷泉盖。

    Activator valve for providing a timed vacuum at an output port
    5.
    发明授权
    Activator valve for providing a timed vacuum at an output port 有权
    用于在输出端口提供定时真空的活化阀

    公开(公告)号:US06311718B1

    公开(公告)日:2001-11-06

    申请号:US09611075

    申请日:2000-07-06

    IPC分类号: F04F300

    摘要: An activator valve for providing a time temporary vacuum at an output port which is normally at atmospheric pressure. The timed vacuum is provided in response to an increase in air pressure in an interruptible vacuum chamber, such as that by briefly opening the valve between the outside of the valve and the interruptible vacuum chamber. When this pressure increases, a diaphragm holding a magnet moves downwardly attracting a ferro-magnetic disk upwardly. The ferro-magnetic disk opens a valve between the output port and a main vacuum source port. This causes a vacuum to be drawn at the output port, which in turn operates a remote device which the activator valve is controlling. When the source of outside air to the interruptible vacuum chamber is closed the outside air is then drawn from the interruptible vacuum chamber, causing the magnet to once again rise and release the ferro-magnetic member, closing the valve between the main source of vacuum and the output port. The output port then returns to atmospheric pressure ceasing the operation of the remotely controlled device.

    摘要翻译: 用于在通常处于大气压力的输出端口处提供时间临时真空的活塞阀。 响应于可中断真空室中的空气压力的增加而提供定时真空,例如通过在阀的外部和可中断的真空室之间短暂地打开阀。 当该压力增加时,保持磁体的膜片向下移动,向上吸引铁磁盘。 铁磁盘在输出端口和主真空源端口之间打开一个阀。 这导致在输出端口处抽出真空,输送端口进一步操作致动器阀正在控制的远程装置。 当外部空气源到可中断真空室关闭时,外部空气然后从可中断的真空室抽出,使得磁体再次升高并释放铁磁构件,在主真空源和 输出端口。 然后,输出端口返回到大气压力,停止遥控设备的操作。

    Dual sensor liquid accumulator
    6.
    发明授权
    Dual sensor liquid accumulator 失效
    双传感器液体蓄能器

    公开(公告)号:US06684902B1

    公开(公告)日:2004-02-03

    申请号:US10274544

    申请日:2002-10-21

    IPC分类号: F16K2120

    摘要: An accumulator for collecting a volume of a liquid, which includes controls to permit the liquid to rise in a container to a preset upper level, at which level a drain valve is opened causing liquid to flow out of the accumulator. The accumulator utilizes two opened bottom pipes, which are connected through check valves to a controller. The controller is sensitive to the pressure at its inlet port. The pipes are interconnected so that when the liquid reaches an upper level, the pressure at the controller is sufficient to open the drain valve, and once the accumulator is almost empty, the drain valve is closed.

    摘要翻译: 一种用于收集一定体积的液体的蓄液器,其包括允许液体在容器中升高到预定上限的控制,在该位置打开排水阀,从而使液体流出蓄能器。 蓄能器使用两个开放的底部管道,通过止回阀连接到控制器。 控制器对其入口处的压力敏感。 管道相互连接,使得当液体达到上限时,控制器处的压力足以打开排水阀,一旦蓄能器几乎为空,排水阀就关闭。