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
    • 1. 发明授权
    • Valve body
    • 阀体
    • US06691982B1
    • 2004-02-17
    • US10332546
    • 2003-01-09
    • Sven-Åke Jacobsson
    • Sven-Åke Jacobsson
    • F16K324
    • F16K3/243
    • The invention relates to a valve, comprising a valve body for controlling a medium flowing through the valve, a valve housing (3), in which the valve body (1), which has at least one gasket (4) for sealing cooperation with the valve housing (3) or where appropriate with a cage (5) arranged in the valve housing, is axially displaceable by a spindle (6) in the direction towards and from a valve seating (7) in the valve. The gasket (4) extends peripherally around the circumference of the valve body (1) and is expandable in the radial direction to tight abutment against the valve housing (3) or the cage (5) arranged in the latter through axial pressing of at least one press member (9′) acting on the gasket (4) when the valve body (1) is just before and/or in its closing position.
    • 本发明涉及一种阀,包括用于控制流过该阀的介质的阀体,阀壳体(3),其中阀体(1)具有至少一个垫圈(4),用于密封与阀体 阀壳体(3)或适当地设置在阀壳体中的保持架(5),可以通过主轴(6)在朝向和离开阀座中的阀座(7)的方向上轴向移动。 垫圈(4)围绕阀体(1)的圆周周向延伸,并且在径向方向上可膨胀,以通过至少轴向压紧紧紧地抵靠安置在其中的阀壳体(3)或保持架(5) 当阀体(1)刚好在和/或处于其关闭位置时,作用在垫圈(4)上的一个按压构件(9')。
    • 3. 发明授权
    • Fluid pressure reduction disks with taper nut retention device
    • 具有锥螺母固定装置的流体减压盘
    • US06213150B1
    • 2001-04-10
    • US09552443
    • 2000-04-18
    • Douglas P. Gethmann
    • Douglas P. Gethmann
    • F16K324
    • F16K47/08Y10T137/86759
    • A taper nut retention device mechanically fastens a plurality of pressure reduction disks. A cage end member at one end of the stacked disks has a series of counterbores, each aligned with respective mounting holes in each disk. A second cage end member at the other end of the stack has a series of inwardly converging, tapered bores with shallow taper angles, each aligned with respective mounting holes and a counterbore. A taper nut with a threaded interior and an outer tapered surface with a shallow taper angle matching the tapered bore is inserted into and engageably contacts the tapered bore. A threaded bolt is inserted into the counterbore and through the disk mounting holes to threadably engage the taper nut. Tightening of the bolt and nut mechanically secures the stacked disk assembly. A process for making the stacked disk assembly wherein each disk and the cage end members are plated with nickel and the components are fused together in a brazing oven. The taper nuts are then inserted in each tapered bore and engaged with a threaded bolt.
    • 锥形螺母固定装置机械地固定多个减压盘。 堆叠盘的一端的笼端构件具有一系列沉孔,每个沉孔与每个盘中的相应安装孔对准。 在堆叠的另一端处的第二笼端部件具有一系列具有浅锥度的向内会聚的锥形孔,每个锥形孔与相应的安装孔和沉孔对准。 具有螺纹内部的锥形螺母和与锥形孔匹配的具有浅锥角的外锥形表面插入并可接合地接触锥形孔。 螺栓插入沉孔中并通过盘安装孔与螺母螺纹接合。 螺栓和螺母的拧紧机械地固定堆叠的盘组件。 一种用于制造堆叠盘组件的方法,其中每个盘和笼端部件都镀有镍,并且组件在钎焊炉中熔合在一起。 然后将锥形螺母插入每个锥形孔中并与螺栓接合。
    • 4. 发明授权
    • Rotary to linear valve and method of use
    • 旋转到线性阀和使用方法
    • US06772783B2
    • 2004-08-10
    • US10207363
    • 2002-07-29
    • Reggie H. Etheridge
    • Reggie H. Etheridge
    • F16K324
    • F16K3/24F16K3/265F16K31/52433Y10T137/0491Y10T137/3367Y10T137/86734Y10T137/86759
    • A valve is disclosed that is operable by converting rotational force of a stem into linear motion of a valve closure element, such as a sleeve, to control fluid flow through the valve. In a presently preferred embodiment, at least two interconnection members are rotatably mounted, such as with a round end, to a stem drive element. The interconnection members are slidably mounted into channels or grooves in a sleeve. Rotatable movement of the stem permits rotation of the interconnection members whereby the interconnection members are constrained to slide in the channels whereby rotational movement of the stem is converted into translational or linear movement of the valve closure element.
    • 公开了一种阀,其可通过将阀杆的旋转力转换成阀闭合元件(例如套筒)的线性运动来操作,以控制通过该阀的流体流动。 在目前优选的实施例中,至少两个互连构件可旋转地安装,例如具有圆形端,到杆驱动元件。 互连构件可滑动地安装在套筒中的通道或槽中。 杆的可旋转运动允许互连构件的旋转,由此互连构件被限制为在通道中滑动,由此杆的旋转运动转换成阀闭合元件的平移或线性移动。
    • 5. 发明授权
    • Combination face and plug seal
    • 组合面和插头密封
    • US06719271B2
    • 2004-04-13
    • US10198568
    • 2002-07-18
    • Jamshid Faramarzi
    • Jamshid Faramarzi
    • F16K324
    • F16K47/08F16K39/04
    • A combination face and plug seal for use in a balanced pressure valve having a valve housing and a valve plug movable within the valve housing between an open position and a closed position. The seal comprises a main body portion and an engagement portion integrally connected to the main body portion. The seal further comprises at least one primary spring which extends along and at least partially between the main body and engagement portions. Integrally connected to the main body portion is at least one seal leg portion, with at least one secondary spring extending along and at least partially between the main body and seal leg portions. The seal is adapted to be retained within the valve housing, with the engagement portion being forced into sealed engagement with the valve plug and the seal leg portion being forced into sealed engagement with the valve housing when the valve plug is closed or moved from the closed position toward the open position.
    • 一种用于平衡压力阀的组合面和塞密封件,其具有阀壳体和阀塞,该阀塞可在阀壳体内在打开位置和关闭位置之间移动。 密封件包括主体部分和与主体部分整体连接的接合部分。 密封件还包括至少一个沿着主体和接合部分并且至少部分地在主体和接合部分之间延伸的主弹簧。 整体连接到主体部分是至少一个密封腿部分,其中至少一个副弹簧沿着主体和密封腿部分沿着并且至少部分地延伸。 密封件适于保持在阀壳体内,其中接合部分被迫与阀塞密封接合,并且当阀塞关闭或从关闭状态移动时,密封腿部分被迫与阀壳体密封接合 朝向打开位置的位置。
    • 6. 发明授权
    • Fluid pressure reduction device
    • 流体减压装置
    • US06244297B1
    • 2001-06-12
    • US09274565
    • 1999-03-23
    • Hans D. Baumann
    • Hans D. Baumann
    • F16K324
    • F16K47/08Y10T137/86734
    • A multi-plate, anti-cavitation fluid pressure reduction device includes a stack of annular plates having a hollow center, a fluid inlet at an inner perimeter thereof and a fluid outlet at an outer perimeter thereof. Selected ones of the plates each define at least one pressure reduction stage including an orifice having a well-rounded or well-tapered inlet and an abrupt discharge, and a communication passage coupled to the discharge. Each pressure reduction stage communicates with another pressure reduction stage in an adjacent one of the annular plates in the stack. Two or more pressure reduction stages are coupled in series to define a pressure reduction flow path from the fluid inlet to the fluid outlet. Each pressure reduction stage is preferably characterized by a velocity head loss greater than 75% and a corresponding pressure recovery less than 25%. The fluid pressure reduction device is typically incorporated into a fluid control valve.
    • 一种多板式抗气蚀流体减压装置包括一堆具有中空中心的环形板,其内周边处的流体入口和其外周边处的流体出口。 所选择的板各自限定至少一个减压阶段,其包括具有圆形或精细锥形入口和突然排放的孔,以及连接到排出口的连通通道。 每个减压级与堆叠中的相邻一个环形板中的另一个减压级连通。 两个或更多个减压级串联连接以限定从流体入口到流体出口的减压流动路径。 每个减压阶段优选的特征在于速度磁头损失大于75%,相应的压力恢复小于25%。 流体减压装置通常结合到流体控制阀中。
    • 9. 发明授权
    • Control valve trim for high-pressure fluid flow
    • 用于高压流体流量的控制阀装置
    • US06394134B1
    • 2002-05-28
    • US09367055
    • 1999-08-06
    • Kab-Ju Kwon
    • Kab-Ju Kwon
    • F16K324
    • F16K47/08Y10T137/86734Y10T137/86759
    • Disclosed is a fluid flowing control device of a valve having fluid flowing paths which are made in more sophisticated configuration and by controlling the velocity of the fluid by the maximal use of available volume thereof, to thereby prevent to a maximal extent the generation of cavitation, flashing, blocking by foreign materials, and the damage of internal parts. The device includes a cage having an inside cylinder which is closely contacted with a plug, an outside cylinder which forms a plurality of holes in axial and radius directions, respectively, a first internal cylinder which forms a plurality of concave/convex grooves having rectangular sectional elbows with recess in an axial direction, a second internal cylinder which forms a plurality of holes in axial and radial directions, and upper and lower supporting plates for closely coupling the inside and outside cylinders with the first and second internal cylinders on the top and bottom ends thereof; the plug forming a sealing portion and an opening/closing portion which are in contact with a seat, on the leading end of the lower portion thereof, to thereby open/close the seat and control the fluid flow, while being moved in the inside of the cage; and the seat being in internal-contact with the plug.
    • 公开了一种具有流体流动路径的阀的流体流动控制装置,其具有更复杂的构造,并且通过最大限度地利用其可用体积来控制流体的速度,从而最大限度地防止空化的产生, 闪烁,异物堵塞,内部件损坏。 该装置包括具有与塞子紧密接触的内筒的保持架,分别在轴向和半径方向上形成多个孔的外筒,形成多个具有矩形截面的凹/凸槽的第一内筒 在轴向上具有凹陷的弯头,在轴向和径向方向上形成多个孔的第二内筒,以及用于使内外圆筒与顶部和底部上的第一和第二内部气缸紧密连接的上部和下部支撑板 其末端; 塞子形成与座椅接触的密封部分和打开/关闭部分,在其下部的前端上,从而打开/关闭座椅并控制流体流动,同时在内部移动 笼; 并且座椅与插头内部接触。