High impact type gate pressure release valve
    91.
    发明授权
    High impact type gate pressure release valve 有权
    高冲击型闸阀压力释放阀

    公开(公告)号:US06425410B1

    公开(公告)日:2002-07-30

    申请号:US09656244

    申请日:2000-09-06

    申请人: Julian S. Taylor

    发明人: Julian S. Taylor

    IPC分类号: F16K1714

    摘要: An inline high pressure fluid release valve is formed by a valve body having a transverse opening forming a fluid passageway interposed in a fluid conductor. A vertically moveable plunger in the valve body includes a disc normally closing the fluid passageway. A pin cage assembly includes a collapsible pin axially connected with a vertically movable valve stem on the plunger is responsive to excess fluid pressure unbalancing a valve stem and collapsing the pin and impact moving the plunger to a fluid passageway open position.

    摘要翻译: 在线高压流体释放阀由具有横向开口的阀体形成,该横向开口形成插入在流体导体中的流体通道。 阀体中的可垂直移动的柱塞包括通常关闭流体通道的盘。 销保持架组件包括与柱塞上的可垂直移动的阀杆轴向连接的可折叠销,其响应于过度的流体压力使阀杆不平衡并使销塌陷并使柱塞冲击移动到流体通道打开位置。

    Fire protection fluid relief valve
    92.
    发明授权
    Fire protection fluid relief valve 有权
    消防液泄压阀

    公开(公告)号:US06341616B1

    公开(公告)日:2002-01-29

    申请号:US09688595

    申请日:2000-10-16

    申请人: Julian S. Taylor

    发明人: Julian S. Taylor

    IPC分类号: F16K1714

    摘要: A fluid pressure and heat sensitive valve connected with a flow line includes a collapsible pin, normally maintaining the valve closed, which collapses to open the valve in response to fluid pressure above a predetermined limit and includes a fusible plug which melts in the event of a fire, releasing the pin to allow fluid pressure to open the valve.

    摘要翻译: 与流动管线连接的流体压力和热敏阀包括可折叠的销,通常保持阀关闭,其响应于超过预定极限的流体压力而塌缩以打开阀,并且包括可熔塞,其在 起火,释放销以允许流体压力打开阀门。

    Rotatable valve assembly
    93.
    发明授权
    Rotatable valve assembly 有权
    可旋转阀门组件

    公开(公告)号:US6098495A

    公开(公告)日:2000-08-08

    申请号:US374219

    申请日:1999-08-13

    摘要: Rotatable valve assembly includes a mounting mechanism for rotatably mounting a valve in a housing. The mounting mechanism includes a shaft having an outside end extending through the housing. A conversion mechanism converts fluid pressure in the housing into torque exerted on the shaft. A release mechanism is located outside the housing for preventing rotation of the shaft and valve when the torque exerted on the shaft is below a selected magnitude. A linearizing mechanism converts the forces exerted on the release mechanism by the shaft into a linear force. The release mechanism allows the shaft to rotate when the torque exerted on the shaft and the linear force exerted on the release mechanism exceeds a selected magnitude. A seal is provided for sealing the gap between the valve and the housing in the closed position of the valve. The seal includes a support edge sealingly secured to the housing, a sealing edge extending inwardly from the support edge into contact with the valve circumference in the closed position of the valve, and a seal body connected between the support edge and the sealing edge and spacing the sealing edge axially towards the inlet face of the valve from the support edge.

    摘要翻译: 可旋转阀组件包括用于将阀可旋转地安装在壳体中的安装机构。 安装机构包括具有延伸穿过壳体的外端的轴。 转换机构将壳体中的流体压力转换成施加在轴上的扭矩。 释放机构位于壳体外部,用于当施加在轴上的扭矩低于选定的大小时,防止轴和阀的旋转。 线性化机构将由释放机构施加的力转换为线性力。 当施加在轴上的扭矩和施加在释放机构上的线性力超过所选择的大小时,释放机构允许轴旋转。 提供密封件以在阀的关闭位置中密封阀和壳体之间的间隙。 密封件包括密封地固定到壳体的支撑边缘,从支撑边缘向内延伸的密封边缘,在阀的关闭位置与阀周边接触;以及密封体,其连接在支撑边缘和密封边缘之间,并且间隔 密封边缘从支撑边缘轴向朝向阀的入口面。

    Large diameter and relatively high pressure relief valve
    94.
    发明授权
    Large diameter and relatively high pressure relief valve 失效
    大直径和相对较高的泄压阀

    公开(公告)号:US5348039A

    公开(公告)日:1994-09-20

    申请号:US169242

    申请日:1993-12-20

    IPC分类号: F16K17/14 F16K17/40

    摘要: A pressure relief valve for monitoring pressure in relatively large diameter conductors containing relatively high fluid pressure. The valve having housing openings of equal diameter with respect to the conductor and a flow passageway provided with different diameter coaxial sleeves slidably receiving interconnected dual diameter pistons. The smaller diameter piston forms a flow passageway stop while the larger diameter piston generates a pressure differential with respect to the smaller diameter piston for moving both pistons toward a flow passageway open position in which a piston rod guides the pistons in their axial movement with respect to the sleeves and collapses a pressure collapsible pin supported by a pin cage connected with the valve body in axial alignment with the piston rod for opening the valve passageway and releasing fluid pressure from the conductor. The larger diameter piston is apertured to admit downstream fluid pressure to its low pressure side. The piston rod diameter is selected to equal the difference in cross sectional area of the piston surfaces exposed to downstream fluid thereby completely balancing the pistons with respect to downstream fluid pressure.

    摘要翻译: 一种用于在相对较大直径的导体中监测压力的减压阀,其中流体压力相对较高。 阀具有相对于导体具有相同直径的壳体开口,以及设置有不同直径的同轴套筒的流动通道,其可滑动地接收互连的双直径活塞。 较小直径的活塞形成流动通道止动件,而较大直径的活塞相对于较小直径的活塞产生压差,用于将两个活塞朝向流动通道打开位置移动,其中活塞杆相对于 袖子和塌陷由与阀体连接的销座支撑的压力可折叠销,其与活塞杆轴向对准,用于打开阀通道并从导体释放流体压力。 较大直径的活塞是有孔的,以允许下游流体压力到其低压侧。 选择活塞杆直径等于暴露于下游流体的活塞表面的横截面积差异,从而使活塞相对于下游流体压力完全平衡。

    Emergency shutoff valve and regulator assembly
    95.
    发明授权
    Emergency shutoff valve and regulator assembly 失效
    紧急关闭阀和调压器组件

    公开(公告)号:US5209253A

    公开(公告)日:1993-05-11

    申请号:US888086

    申请日:1992-05-26

    申请人: Julian S. Taylor

    发明人: Julian S. Taylor

    摘要: A low gas pressure emergency shutdown valve forms part of a valve body having a flow passageway interposed in a gas supply line and forming a gas pressure regulator having a diaphragm/spring responsive poppet valve and a companion diaphragm responsive shutoff valve in the upstream end portion of the valve body maintained open by a pin bearing against the shutoff valve stem. Downstream fluid pressure, in response to a predetermined pressure limit in a flow control chamber, biases the diaphragm in a pin collapsing direction and moves the shutoff valve to a flow passageway closed position.

    摘要翻译: 低气压紧急关闭阀形成阀体的一部分,阀体具有插入在气体供应管线中的流动通道,并形成气体压力调节器,该气体压力调节器具有膜片/弹簧响应提升阀和伴随隔膜响应截止阀, 阀体通过销轴承保持打开,抵靠截止阀杆。 下游流体压力响应于流量控制室中的预定压力极限,将隔膜朝向销塌缩方向偏置并将截止阀移动到流动通道关闭位置。

    FLUID FLOW CONTROL VALVE FOR FLUID FLOW SYSTEMS, AND METHODS

    公开(公告)号:US20230296186A1

    公开(公告)日:2023-09-21

    申请号:US18203015

    申请日:2023-05-29

    发明人: Geoff Sean Lyon

    摘要: A fluid flow control valve includes a valve body having a bore configured to convey fluid from an inlet port to an outlet port. The inlet and outlet ports, and the bore therebetween, define a fluid flow path through the valve body. A gate element is disposed in the bore. The gate element is positionable in the bore from a first position, which allows fluid flow through the bore, to a second position which restricts fluid flow through the bore. An actuator is coupled to the gate element and is configured to urge the gate element from the first position toward the second position. A fuse consisting of a transformable retainer is configured to retain the gate element in the first position, while the retainer is in a first condition, and to allow the gate element to move toward the second position when the retainer transforms to a second condition. The transformable retainer may be configured to transform from the first condition to the second condition responsive to a signal, e.g., a signal indicative of a thermal change or a fluid leak. The innovative valves are especially but not exclusively suited for governing flow in a heat transfer system, particularly a heat transfer system for dissipating heat from a plurality of computer servers. The innovative valves may be embodied in systems, methods, apparatuses, and components.

    Automatic shutoff valve for breakaway wet barrel fire hydrant

    公开(公告)号:US11725368B1

    公开(公告)日:2023-08-15

    申请号:US17835721

    申请日:2022-06-08

    IPC分类号: E03B9/04 F16L55/10 F16K17/40

    摘要: An automatic shutoff valve for breakaway wet barrel fire hydrant is disclosed. In general, one aspect disclosed features an apparatus comprising: a valve housing comprising a valve body, a flange, and a valve seat; a valve pedal configured to engage the valve seat and prevent fluid flow through the valve seat in a closed position, and to permit fluid flow through the valve seat in an open position; a lockout tab disposed within the valve body, wherein the lockout tab maintains the valve pedal in the open position; a lockout bar disposed distally from the valve body; and an activation rod mechanically coupled to the lockout bar and configured to keep the valve pedal engaged with the lockout tab.