Shuttle valve assembly
    1.
    发明授权
    Shuttle valve assembly 失效
    往复阀组件

    公开(公告)号:US06792965B2

    公开(公告)日:2004-09-21

    申请号:US09955757

    申请日:2001-09-20

    IPC分类号: F16K31122

    摘要: A shuttle valve assembly, comprising a valve housing containing first, second and third ports, and a cavity in the housing, a poppet shiftable in the cavity between a first position and a second position, the poppet in its first position directing flow between the first port and the second port, communication between the second port and third port then being blocked, the poppet in its second position directing flow between the third port and the second port, communication between the second port and first port then being blocked, and a friction responsive holder acting to hold the poppet in its first position until fluid pressure shifts the poppet to its second position, and to hold the poppet in its second position until fluid pressure shifts the poppet to its first position.

    摘要翻译: 一种梭阀组件,包括容纳第一,第二和第三端口以及壳体中的空腔的阀壳体,可在第一位置和第二位置之间在空腔中移位的提升阀,所述提升阀在其第一位置中引导第一 端口和第二端口,则第二端口和第三端口之间的通信然后被阻塞,提升阀在其第二位置中引导第三端口和第二端口之间的流动,第二端口和第一端口之间的通信然后被阻塞,并且摩擦 响应夹持器用于将提升阀保持在其第一位置,直到流体压力将提升阀移动到其第二位置,并且将提升阀保持在其第二位置,直到液体压力将提升阀移动到其第一位置。

    Valve and actuator in combination
    2.
    发明授权
    Valve and actuator in combination 有权
    阀门和执行器组合

    公开(公告)号:US06227223B1

    公开(公告)日:2001-05-08

    申请号:US09356929

    申请日:1999-07-19

    IPC分类号: F16K31122

    摘要: The present invention provides an interchangeable modular valve-actuator combination whereby the valve stem on the valve and the actuators are configured to be interchangeably engageable. The components of the valve-actuator are sized accordingly so that when engaged, the valve-actuator combination fits within the confines of an emergency hood located under the dome of a transportable tanker.

    摘要翻译: 本发明提供了可互换的模块化的阀 - 致动器组合,由此阀和致动器上的阀杆被配置为可互换地接合。 阀致动器的部件尺寸相应地使得当接合时,阀致动器组合装配在位于可运输油罐的圆顶下方的应急罩的范围内。

    Piston diaphragm with integral seal
    3.
    发明授权
    Piston diaphragm with integral seal 失效
    活塞隔膜整体密封

    公开(公告)号:US06672561B2

    公开(公告)日:2004-01-06

    申请号:US10225020

    申请日:2002-08-21

    IPC分类号: F16K31122

    CPC分类号: F16K41/103

    摘要: A radial diaphragm valve includes a diaphragm having an elongated stem that is threadably or otherwise installed on an actuator piston. The elongated stem is slideably received in a bore formed in the actuator housing, and includes a circumferential recess that receives a seal. The seal provides a backup seal function separating the process fluid from the interior region of the actuator.

    摘要翻译: 径向隔膜阀包括具有细长杆的隔膜,所述细长杆螺纹地或以其他方式安装在致动器活塞上。 细长杆可滑动地容纳在形成在致动器壳体中的孔中,并且包括容纳密封件的周向凹部。 密封件提供将过程流体与致动器的内部区域分离的备用密封功能。

    Small scale actuators and methods for their formation and use
    4.
    发明授权
    Small scale actuators and methods for their formation and use 失效
    小型执行器及其形成和使用的方法

    公开(公告)号:US06672325B2

    公开(公告)日:2004-01-06

    申请号:US10320993

    申请日:2002-12-16

    IPC分类号: F16K31122

    摘要: An actuator assembly and method for making and using an actuator assembly. In one embodiment, the assembly includes an actuator body having an actuator channel with a first region and a second region. An actuator is disposed in the actuator channel and is movable when in a flowable state between a first position and a second position. A heater is positioned proximate to the actuator channel to heat the actuator from a solid state to a flowable state. A source of gas or other propellant is positioned proximate to the actuator channel to drive the actuator from the first position to the second position. The actuator has a higher surface tension when engaged with the second region of the channel than when engaged with the first region. Accordingly, the actuator can halt upon reaching the second region of the channel due to the increased surface tension between the actuator and the second region of the channel.

    摘要翻译: 一种用于制造和使用致动器组件的致动器组件和方法。 在一个实施例中,组件包括致动器主体,其具有带有第一区域和第二区域的致动器通道。 致动器设置在致动器通道中并且当处于第一位置和第二位置之间的可流动状态时可移动。 加热器位于致动器通道附近,以将致动器从固态加热到可流动状态。 气体源或其它推进剂的位置靠近致动器通道定位,以将致动器从第一位置驱动到第二位置。 当与通道的第二区域接合时,致动器具有比与第一区域接合时更高的表面张力。 因此,由于致动器和通道的第二区域之间的表面张力增大,致动器可能在到达通道的第二区域时停止。

    In-line valve
    5.
    发明授权

    公开(公告)号:US06612328B2

    公开(公告)日:2003-09-02

    申请号:US10235368

    申请日:2002-09-03

    申请人: Scott E. Moore

    发明人: Scott E. Moore

    IPC分类号: F16K31122

    摘要: A flow control valve is made from a one-piece housing which defines a substantially linear flow path. The housing comprises deformable portions coupled to a valve seat and a poppet to allow relative motion therebetween for opening and closing the valve. The deformable portion may comprise a thinned section of a side wall of the housing.

    Butterfly valve
    7.
    发明授权
    Butterfly valve 有权
    蝶阀

    公开(公告)号:US06494434B1

    公开(公告)日:2002-12-17

    申请号:US09904426

    申请日:2001-07-12

    申请人: Friedrich Geiser

    发明人: Friedrich Geiser

    IPC分类号: F16K31122

    摘要: A butterfly valve comprises a valve housing with a valve opening and a valve seat, this valve housing enclosing a vacuum area of the valve; a valve plate which is mounted at a valve rod guided through the valve housing and which is pressed against the valve seat in a closed position of the valve, tilted relative to the valve seat in a partially open position of the valve through tilting of the valve rod about a tilting axis, and tilted and rotated relative to the valve in a completely open position of the valve by subsequent rotation of the valve rod about its longitudinal axis; wherein the valve rod has portions extending on both sides of the tilting axis, the portion located on one side of the tilting axis acting centrally at the valve plate and the portion located on the other side of the tilting axis being connected, via a link guide which is located outside the vacuum area and which has a link with a part extending at an inclination to the longitudinal axis of the valve rod and a helical surface-shaped part and a journal which is guided in the link, to an actuating member which is mounted so as to be displaceable in axial direction of the valve rod.

    摘要翻译: 蝶阀包括具有阀开口和阀座的阀壳体,该阀壳体包围阀的真空区域; 阀板,其安装在引导通过阀壳体的阀杆处,并且在阀的关闭位置被压靠在阀座上,该阀板在阀的部分打开位置通过阀的倾斜而相对于阀座倾斜 杆,并且通过阀杆围绕其纵向轴线的随后旋转,在阀的完全打开位置中相对于阀门倾斜和旋转; 其中所述阀杆具有在所述倾斜轴线的两侧延伸的部分,位于所述倾斜轴线的一侧上的所述部分位于所述阀板的中心并且位于所述倾斜轴线的另一侧的部分经由连杆导向件 其位于真空区域的外部,并且具有与沿着阀杆的纵向轴线倾斜延伸的部分的链接,以及在链节中被引导的螺旋形表面部分和轴颈,连接到致动构件,该致动构件是 安装成能够沿阀杆的轴向移动。

    Method of controlling hydraulically actuated valves and engine using same

    公开(公告)号:US06474620B2

    公开(公告)日:2002-11-05

    申请号:US09745058

    申请日:2000-12-20

    IPC分类号: F16K31122

    CPC分类号: F01L9/02 F01L2201/00

    摘要: The present invention finds application in hydraulically actuated valves, such as gas exchange valves, having a valve member that moves within a valve body between an open position and a closed position. In valves such as these, the valve member typically includes a valve surface that contacts a valve seat included on the valve body when moving to its closed position. However, the impact velocity when the valve surface contacts the valve seat can be quite high. This can lead to fatigue of the valve stem and can wear out the valve seat, both of which can shorten the effective life of the valve. Therefore, the present invention includes a hydraulic pulse generator for slowing movement of the valve member which includes the direction of a hydraulic pulse toward the valve member as the valve member moves from its open position to its closed position.

    Aircraft air control valve apparatus
    9.
    发明授权
    Aircraft air control valve apparatus 失效
    飞机空气调节阀装置

    公开(公告)号:US06446657B1

    公开(公告)日:2002-09-10

    申请号:US09736314

    申请日:2000-12-15

    IPC分类号: F16K31122

    摘要: Aircraft air control valve apparatus for controlling the flow of pressurized aircraft engine bleed air. The control valve apparatus includes a hollow housing with two end portions with each end portion having an aperture located therein with one end portion being connected to a source of pressurized aircraft engine bleed air. A shut-off valve is located in one end portion of the hollow housing for starting and stopping the flow of pressurized aircraft engine bleed air through the hollow housing and a modulating valve is located in the other end portion of the hollow housing for modulating the flow of pressurized aircraft engine bleed air through the hollow housing. The shut-off valve and the modulating valve are operated by the use of pressurized aircraft engine bleed air.

    摘要翻译: 用于控制加压飞机发动机排气的流量的飞行器空气控制阀装置。 控制阀装置包括具有两个端部的中空壳体,每个端部具有位于其中的孔,一个端部连接到加压的飞机发动机排气的源。 截止阀位于中空壳体的一个端部,用于启动和停止加压的飞机发动机通过中空壳体的排放气体的流动,并且调节阀位于中空壳体的另一端部中,用于调节流量 加压飞机发动机通过空心壳体排出空气。 截止阀和调节阀通过使用加压的飞机发动机排放空气来操作。

    Gas control module switch mechanism
    10.
    发明授权
    Gas control module switch mechanism 有权
    气体控制模块开关机构

    公开(公告)号:US06341758B1

    公开(公告)日:2002-01-29

    申请号:US09684099

    申请日:2000-10-06

    IPC分类号: F16K31122

    CPC分类号: F16K7/14

    摘要: A novel gas control module switch mechanism includes a diaphragm means, a valve body, a piston means and a fastening means. The diaphragm means has a plurality of diaphragms and a seal plate sandwiched between a first and a second diaphragm. The first diaphragm has a center opening to prevent the first diaphragm from making direct sealing contact. Sealing is done through the seal plate. The seal plate is made of a soft material for obtaining improved sealing effect and longer durability. The valve body has a bulged ring around an opening plane and a bulged body ring for enhancing sealing effect when the seal plate making contact with the bulged ring.

    摘要翻译: 一种新型的气体控制模块开关机构包括隔膜装置,阀体,活塞装置和紧固装置。 隔膜装置具有多个隔膜和夹在第一和第二隔膜之间的密封板。 第一隔膜具有中心开口,以防止第一隔膜直接密封接触。 通过密封板进行密封。 密封板由软质材料制成,用于获得改进的密封效果和更长的耐久性。 阀体具有围绕开口平面的凸出环和凸起的主体环,用于当密封板与凸起环接触时增强密封效果。