会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Integrated float and thermostatic steam trap
    • 集成浮球和恒温疏水阀
    • US4623091A
    • 1986-11-18
    • US751452
    • 1985-06-28
    • Marcel Stein
    • Marcel Stein
    • F16T1/02F16T1/20
    • F16T1/20F16T1/02Y10T137/3068
    • This invention pertains to a float and thermostatic steam trap with an improved mechanism less subject to failure than previous designs. In this design the venting and trapping functions are served by the same valve and a thermostatic actuator acts on the float or float linkage when temperature is below a predetermined value. In normal operation the float controls the discharge of condensate and the thermostatic actuator is out of contact with the float assembly and therefore is free to move. When the temperature within the trap housing drops below the predetermined value, the thermostatic actuator engages the float assembly, forces the valve opening and raises the float above the condensate level. This allows the removal of condensate and of the noncondensible gasses from the trap. This design eliminates the stressing of the thermostatic actuator by static or vibration loads at high temperatures and thereby reduces the fatigue failure of the actuator. At the same time, as the float is raised out of the water, the water level is lowered or completely drained, thereby reducing corrosion exposure during shutdown. In the embodiments wherein the housing is completely drained by the thermostatic actuator frost protection is provided and the accumulation of solids within the housing is prevented by flushing action.
    • 本发明涉及一种浮动和恒温蒸汽疏水阀,其具有比以前的设计更少受到故障的改进的机构。 在这种设计中,通风和捕集功能由相同的阀提供,当温度低于预定值时,恒温致动器作用在浮子或浮子连杆上。 在正常操作中,浮子控制冷凝水的排放,恒温致动器与浮子组件脱离接触,因此可以自由移动。 当捕集器壳体内的温度低于预定值时,恒温致动器接合浮子组件,迫使阀门开启并将浮子升高到冷凝液水平面上方。 这样可以将冷凝物和不凝气体从捕集器中去除。 该设计消除了在高温下的静态或振动负载对恒温致动器的应力,从而减少了致动器的疲劳失效。 同时,当浮子从水中升出时,水位下降或完全排水,从而减少停机时的腐蚀暴露。 在壳体被恒温致动器完全排出的实施例中,提供了防霜保护,并通过冲洗动作来防止壳体内的固体积聚。
    • 4. 发明授权
    • Fluid separation device
    • 流体分离装置
    • US4134541A
    • 1979-01-16
    • US672070
    • 1976-03-30
    • Robert E. Beatty
    • Robert E. Beatty
    • F16T1/00F16T1/02F16T1/10F16T1/34
    • F16T1/34F16T1/02Y10T137/3037Y10T137/304
    • A condensate removal device which includes two parallel paths for removal of condensate and gases from a fluid system is provided with a thermostatically operated valve in one path and a drain orifice of a preselected size in the other path. The combination is disclosed as it is used in drain lines of a steam system. A bellows or other thermostatically operated valve controls one path to the drain and is in the open position during warmup of the system to permit the passage of the large quantities of air, condensate, particulates and other matter which are present in the system during the warmup stage of operation. The thermostatic element is designed to be closed at operating temperatures. The drain orifice in the other path is designed to continuously pass the condensate and the like which will form in the line when the system is at or near operating temperatures while restricting the passage of working vapor.
    • 包括用于从流体系统去除冷凝物和气体的两个平行路径的冷凝物去除装置在一个路径中设置有恒温操作的阀,在另一路径中设置预选尺寸的排水孔。 公开了这种组合,因为它用于蒸汽系统的排水管线。 波纹管或其他恒温操作的阀门控制到排水管的一条路径,并且在系统预热期间处于打开位置,以允许在暖机期间存在于系统中的大量空气,冷凝物,微粒和其他物质通过 操作阶段 恒温元件设计为在工作温度下封闭。 另一条路径中的排水孔设计成在系统处于或接近工作温度的同时,在限制工作蒸气通过的同时,连续地通过将在管线中形成的冷凝物等。
    • 6. 发明申请
    • Thermally operated valve containing liquid and filler for automatically modulating the flow of fluids
    • 含有液体和填料的热操作阀,用于自动调节流体流动
    • US20030025093A1
    • 2003-02-06
    • US10179691
    • 2002-06-24
    • Thomas M. KennyPeter HoynashVincent F. PettinatoBruce S. Mitchell
    • G05D023/02
    • G05D23/022F16T1/02F16T1/10F16T1/34
    • A valve for automatically modulating fluid flow includes a flexible flow adjustment member having a variable diameter passage therethrough and an outer surface and a shell surrounding at least a portion of the outer surface and creating a void between the shell and the outer surface. The shell is in contact with the flow of fluid. A thermally reactive material that expands when heated and contracts when cooled is a substantially non-volatile heat transfer liquid that does not undergo a phase change in use and contains inert particulate filler within the void and is in contact with the outer surface of the flexible flow adjustment member. The thermally reactive material exerts pressure on the adjustment member in response to heating the thermally reactive material to cause the passage to narrow and relieves pressure thereon in response to cooling the thermally reactive material to permit the passage to widen.
    • 用于自动调节流体流动的阀包括柔性流量调节构件,其具有穿过其的可变直径通道,外表面和外壳围绕外表面的至少一部分并在外壳和外表面之间产生空隙。 壳体与流体流接触。 在加热时膨胀并在冷却时收缩的热反应性材料是基本上不挥发的传热液体,其在使用中不会发生相变,并且在空隙内包含惰性颗粒填料并且与柔性流的外表面接触 调整成员。 热反应性材料响应于加热热反应性材料而对调节构件施加压力,以使得通道变窄并响应于冷反应性材料而减轻其上的压力以允许通道变宽。
    • 8. 发明授权
    • Pilot-operated steam traps
    • 导管操作蒸汽道
    • US3791578A
    • 1974-02-12
    • US3791578D
    • 1972-04-19
    • YARWAY CORP
    • BRAND WSCOTT J
    • F16T1/02F16T1/10
    • F16T1/02F16T1/10
    • A steam trap having a main valve member mounted in a control chamber and operable to afford and block fluid flow through the trap in response to actuation of a pilot valve by a thermal responsive element mounted on the main valve member is provided with means on the main valve member to channel a quantity of control fluid across the thermal responsive element for improving the response of the steam trap to changes in the temperature of the fluid flowing through the trap. In the illustrated embodiment, a quantity of control fluid is flowed upwardly through a passage around the periphery of the main valve member from the trap inlet and then past the thermal responsive element and through a central passage in the main valve to the trap outlet. Changes in the temperature of the control fluid expands and contracts the thermal responsive element to actuate the pilot valve for applying pressure forces on the main valve to cause the main valve member to engage and disengage its seat. Satisfactory performance of the trap is insured when the restriction to flow of the central passage in the main valve member is less than the restriction to flow of the peripheral passage of if the capability for mass flow through the central flow passage is greater than the capability for mass flow through the peripheral flow passage, taking into account the pressure differential across each of these flow passages. In another illustrated embodiment the thermal controlled pilot valve controls operation of a second pilot valve which in turn controls operation of the main valve to provide a multi-stage control of flow of condensate.
    • 一种蒸汽疏水阀,其具有安装在控制室中的主阀构件,并且可操作以响应于通过安装在主阀构件上的热响应元件对先导阀的致动来提供和阻止流体通过捕​​集器的流体流动, 阀构件以跨越热响应元件引导一定数量的控制流体,以改善蒸汽疏水阀对流过捕集器的流体温度变化的响应。 在所示的实施例中,一批控制流体从捕集器入口向上流过围绕主阀构件的周边的通道,然后经过热响应元件并且通过主阀中的中心通道流到捕集器出口。 控制流体的温度变化使热响应元件膨胀并收缩,以驱动先导阀,以在主阀上施加压力,使主阀构件接合和脱离其座。 当主阀构件中心通道的流动限制小于周边通道的流动限制时,如果质量流过中央流道的能力大于 考虑到这些流动通道中的每一个的压力差,通过周边流动通道的质量流量。 在另一示出的实施例中,热控先导阀控制第二先导阀的操作,第二先导阀又控制主阀的操作,以提供冷凝水流的多级控制。