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    • 3. 发明授权
    • Rotary noise attenuating valve
    • 旋转噪音衰减阀
    • US5937901A
    • 1999-08-17
    • US758372
    • 1996-11-29
    • Roger Bey
    • Roger Bey
    • F16K47/04F16K47/08F16K47/14
    • F16K47/08F16K47/045Y10T137/86751
    • A rotary noise attenuating valve is provided which utilizes noise attenuation technology previously utilized with linear valves. The arrangement includes an impedance assembly in which the area with the impedance assembly which is accessed by the flow downstream of a rotary closure element flow is varied upon opening of the rotary closure element, with an interface assembly disposed between the rotary closure element and the impedance assembly. As a result, benefits previously realized only in linear valves are attainable utilizing a rotary valve, while the benefits attendant to rotary valves (such as greater capacity, variable .DELTA.p and/or minimum .DELTA.p under max flow) are also attainable. Attenuator assemblies are also provided in which the attenuator or impedance structure is mounted within the valve, either downstream of the closure member, or mounted to the closure member. In a preferred form, in the more fully open positions of the valve, at least some of the flow is allowed to pass without passing through the impedance assembly.
    • 提供了一种旋转噪声衰减阀,其利用先前与线性阀一起使用的噪声衰减技术。 该装置包括阻抗组件,其中具有阻抗组件的区域被旋转闭合元件流的下游流动所访问,在旋转闭合元件打开时变化,其中界面组件设置在旋转闭合元件和阻抗之间 部件。 因此,利用旋转阀可以实现以前仅在线性阀中实现的优点,而可以实现旋转阀(例如更大容量,可变DELTA p和/或最大流量下的最小DELTA p)的优点。 还提供了衰减器组件,其中衰减器或阻抗结构安装在阀内,在封闭构件的下游,或安装到闭合构件。 在优选形式中,在阀的更完全打开位置中,允许至少一些流动通过而不通过阻抗组件。
    • 5. 发明授权
    • Ball valve or plug valve provided with an insert
    • 配有插入件的球阀或旋塞阀
    • US5509446A
    • 1996-04-23
    • US443396
    • 1995-05-17
    • Roger Bey
    • Roger Bey
    • F16K5/12F16K47/04
    • F16K5/12Y10T137/86751
    • The invention concerns a ball or plug valve for dividing differential pressure into several stages during opening or closing operation of the valve.The valve (1) comprises a body (2) defining a housing (2') for a movable member (3) consisting of a ball (4) or plug (5), and provided with a substantially cylindrical channel (6). The said valve (1) comprises a substantially cylindrical tubular insert (10) received in the said channel (6) and defining at least one inlet chamber (11) and at least one outlet chamber (12). These chambers are diametrically opposite and consist of two longitudinal recesses (13) formed in the wall of the insert (10) parallel to the longitudinal axis (14) of the channel (6). The chambers (11) and (12) communicate via two or more resistords (15) in two cylindrical sectors defined by the said chambers at the periphery of the insert.
    • 本发明涉及一种球阀或旋塞阀,用于在阀的打开或关闭操作期间将差压分成若干级。 阀(1)包括限定用于由球(4)或塞(5)组成的可移动构件(3)的壳体(2')的主体(2),并且设置有大致圆柱形的通道(6)。 所述阀(1)包括容纳在所述通道(6)中并且限定至少一个入口室(11)和至少一个出口室(12)的基本上圆柱形的管状插入件(10)。 这些室径向相对并且由形成在平行于通道(6)的纵向轴线(14)的插入件(10)的壁中的两个纵向凹槽(13)组成。 腔室(11)和(12)通过两个或更多个电阻器(15)在由插入件的周边处的所述腔室限定的两个圆柱形部分中连通。
    • 7. 发明授权
    • Quiet safety relief valve
    • 安静的安全阀
    • US4335744A
    • 1982-06-22
    • US137660
    • 1980-04-07
    • Roger Bey
    • Roger Bey
    • F16K17/04F16K47/08F16K31/122F16K15/00
    • F16K47/08F16K17/04F16K17/0493Y10T137/7876Y10T137/7905
    • A relief valve (10) having both spring biasing means (116) and air pressure biasing means (114). The spring biasing means (116) includes a plurality of spring washers (132) acting between the valve body (12) and a valve member (74). The air biasing means (116) includes an air cylinder defined by an intermediate portion (20) of the valve body (12), and a piston (118) disposed within the cylinder and acting on the valve member (74). An air inlet port (48) is provided above the piston (118) to permit the area above the piston (118) to be pressurized to add to the biasing force of the spring biasing means (116), and an air inlet port (52) is provided below the piston (118) to permit the area below the piston (118) to be pressurized to open the valve manually for testing and exercising. A "quiet" element (102) surrounds the valve member (74) to reduce the sound level of the fluid flowing through the valve when the valve opens.
    • 具有两个弹簧偏压装置(116)和空气压力偏压装置(114)的安全阀(10)。 弹簧偏置装置(116)包括作用在阀体(12)和阀构件(74)之间的多个弹簧垫圈(132)。 空气偏压装置(116)包括由阀体(12)的中间部分(20)限定的气缸和设置在气缸内并作用在阀构件(74)上的活塞(118)。 空气入口(48)设置在活塞(118)上方,以允许活塞(118)上方的区域被加压以增加弹簧偏压装置(116)的偏置力,并且进气口(52) )设置在活塞(118)下方,以允许活塞(118)下方的区域被加压以手动打开阀门以进行测试和锻炼。 当阀打开时,“安静”元件102围绕阀构件74以减小流过阀的流体的声级。