Contained liquid membrane contactor and a method of manufacturing the same
    2.
    发明授权
    Contained liquid membrane contactor and a method of manufacturing the same 有权
    含有液膜接触器及其制造方法

    公开(公告)号:US07803274B2

    公开(公告)日:2010-09-28

    申请号:US12112071

    申请日:2008-04-30

    IPC分类号: B01D63/00 C02F1/44

    摘要: A contained liquid membrane contactor includes a perforated center tube, first and second membrane mats each with a first and a second end both being open, four tube sheets affixing the membrane mats to the center tube, a shell sealed to the tube sheets, and two end caps. The first end of the first mat extends a first distance beyond the second end of the second mat. The first end of the first mat is open at the first tube sheet while the first end of the second mat is open at the second tube sheet. The second end of the first mat is between the second and fourth tube sheets and the second end of the second mat is between the first and third tube sheets.

    摘要翻译: 所含有的液膜接触器包括穿孔中心管,第一和第二膜垫片,每个第一和第二膜片都具有开口的第一和第二端,将膜垫固定到中心管的四个管板,密封到管板的壳和两个 端帽。 第一垫的第一端延伸超过第二垫的第二端的第一距离。 第一垫的第一端在第一管板处打开,而第二垫的第一端在第二管板处打开。 第一垫的第二端在第二和第四管板之间,第二垫的第二端在第一和第三管板之间。

    Swing check backflow preventer
    4.
    发明授权
    Swing check backflow preventer 有权
    摆动检查回流防止器

    公开(公告)号:US06343618B1

    公开(公告)日:2002-02-05

    申请号:US09514093

    申请日:2000-02-28

    IPC分类号: F16K1503

    摘要: A swing check valve for controlling fluid flow, including a valve housing having a port for fluid flow therethrough with a removable cover for accessing an interior of the valve housing. A valve assembly is positioned within the interior of the valve housing for controlling the fluid flow through the valve housing. The valve assembly includes a valve seat in fluid communication with the port and a clapper mounted in the valve housing on a pivotally-mounted rocker arm and moveable between an open position responsive to fluid flow in a flow direction and a closed position sealed against the valve seat responsive to fluid flow in an opposite, backflow direction. A spring is captured in the valve housing by the removable cover without attachment to either the cover or valve housing, and normally urges the clapper into the closed position sealed against the valve seat. A first pivot is carried by the spring and cooperates with a mating interior surface of the cover for permitting unattached pivotal movement of the spring relative to the cover. A second pivot is carried by the spring and cooperates with a mating pivot surface carried on the rocker arm for permitting unattached pivotal movement of the spring relative to the rocker arm whereby the spring is allowed to pivot within the valve housing responsive to movement of the clapper. Also disclosed is an alignment spring mechanism for preventing “heel drag” as the clapper is closing.

    摘要翻译: 一种用于控制流体流动的摆动止回阀,包括具有用于流体流过其中的端口的阀壳体,其具有用于接近阀壳体内部的可移除盖。 阀组件位于阀壳体的内部,用于控制通过阀壳体的流体流动。 所述阀组件包括与所述端口流体连通的阀座和安装在所述阀壳体中的可旋转地安装的摇臂上的阀瓣,所述阀座可在响应流动方向的流体流动的打开位置和与所述阀门密封的关闭位置之间移动 座位响应于在相反的回流方向上的流体流动。 弹簧通过可移除的盖被捕获在阀壳体中,而不连接到盖或阀壳体上,并且通常促使阀瓣进入与阀座密封的关闭位置。 第一枢轴由弹簧承载并与盖子的配合内表面配合,以允许弹簧相对于盖子的未附着的枢转运动。 第二枢轴由弹簧承载并与承载在摇臂上的配合枢轴表面配合,用于允许弹簧相对于摇臂的未附接的枢转运动,由此弹簧能够响应于阀瓣的运动而在阀壳体内枢转 。 还公开了一种用于在拍子关闭时防止“跟随拖曳”的对准弹簧机构。

    CONTAINED LIQUID MEMBRANE CONTACTOR AND A METHOD OF MANUFACTURING THE SAME
    5.
    发明申请
    CONTAINED LIQUID MEMBRANE CONTACTOR AND A METHOD OF MANUFACTURING THE SAME 有权
    含液液膜接触器及其制造方法

    公开(公告)号:US20090272684A1

    公开(公告)日:2009-11-05

    申请号:US12112071

    申请日:2008-04-30

    IPC分类号: B01D36/02 B29C53/56

    摘要: A contained liquid membrane contactor includes a perforated center tube, first and second membrane mats each with a first and a second end both being open, four tube sheets affixing the membrane mats to the center tube, a shell sealed to the tube sheets, and two end caps. The first end of the first mat extends a first distance beyond the second end of the second mat. The first end of the first mat is open at the first tube sheet while the first end of the second mat is open at the second tube sheet. The second end of the first mat is between the second and fourth tube sheets and the second end of the second mat is between the first and third tube sheets. The shell has a first port between the first and third tube sheets communicating with the second end of the second mat and a second port between the second and fourth tube sheets communicating with the second end of the first mat. The first end cap has a third port communicating with the center tube and a fourth port communicating with the first end of the first mat. The second end cap has a fifth port communicating with the center tube and a sixth port communicating with the first end of the second mat.

    摘要翻译: 所含有的液膜接触器包括穿孔中心管,第一和第二膜垫片,每个第一和第二膜片都具有开口的第一和第二端,将膜垫固定到中心管的四个管板,密封到管板的壳和两个 端帽。 第一垫的第一端延伸超过第二垫的第二端的第一距离。 第一垫的第一端在第一管板处打开,而第二垫的第一端在第二管板处打开。 第一垫的第二端在第二和第四管板之间,第二垫的第二端在第一和第三管板之间。 壳体在第一和第三管板之间具有与第二垫的第二端连通的第一端口,以及在与第一垫的第二端连通的第二和第四管板之间的第二端口。 第一端盖具有与中心管连通的第三端口和与第一垫的第一端连通的第四端口。 第二端盖具有与中心管连通的第五端口和与第二垫的第一端连通的第六端口。

    Microprocessor controlled transmitter for connection to a sensor and a
method of transferring digital signals to the microprocessor
    7.
    发明授权
    Microprocessor controlled transmitter for connection to a sensor and a method of transferring digital signals to the microprocessor 失效
    用于连接到传感器的微处理器控制的发射器以及将数字信号传送到微处理器的方法

    公开(公告)号:US5451939A

    公开(公告)日:1995-09-19

    申请号:US974582

    申请日:1993-03-29

    申请人: Timothy D. Price

    发明人: Timothy D. Price

    CPC分类号: G08C19/02 G01D18/008 G01K1/02

    摘要: A transmitter (1) is connected to a source of DC voltage via supply wires (55) and to a sensor (53) having definable characteristics for electrical measurement of a physical variable, the transmitter having a housing (3) having terminals (18) for connection to the supply wires and containing transmitter circuitry (14, 27, 29) operable to modulate current in the supply wires to thereby transmit a signal representative of the sensed value of the physical variable; the transmitter circuitry including a microprocessor (27) and a memory for containing data defining a transfer characteristic to be operated by the microprocessor so that the signal is representative of the sensed value or of a predetermined function of the sensed value for said characteristics of the sensor; the transmitter further including an inductive loop for receiving signals relating to said data defining the transfer characteristic from an electronic programming device (20) and circuitry to load said data into the memory in response to the signals received. The transmitter is insensitive to interference from electromagnetic radiation and spurious voltages induced on the supply wires.

    摘要翻译: PCT No.PCT / GB91 / 01406 Sec。 371日期1993年3月29日 102(e)1993年3月29日PCT 1991年8月19日PCT PCT。 出版物WO92 / 03705 日期:1992年3月5日。发射机(1)经由电源线(55)连接到DC电压源,并具有用于物理变量的电测量的具有可定义特性的传感器(53),所述发射器具有壳体 3)具有用于连接到电源线的端子(18)并且包含可操作以调制电源线中的电流的发射机电路(14,27,29),从而传送表示物理变量的感测值的信号; 所述发射机电路包括微处理器(27)和存储器,用于存储限定由微处理器操作的传输特性的数据,使得所述信号代表感测值或感测值的预定函数,用于传感器的所述特性 ; 所述发射机还包括用于接收与从所述电子编程设备(20)定义所述传输特性的所述数据相关的信号的感应回路,以及响应于接收到的信号将所述数据加载到所述存储器中的电路。 发射机对电磁辐射和电源线上感应到的杂散电压的干扰不敏感。

    Membrane contactor
    9.
    发明授权
    Membrane contactor 有权
    膜接触器

    公开(公告)号:US07641795B2

    公开(公告)日:2010-01-05

    申请号:US11447188

    申请日:2006-06-05

    摘要: A membrane contactor includes a housing, a stack of membrane mats, and a cap. The housing has a closed end and an open end. The closed end includes an outlet port. The cap is united to the open end and includes an inlet port. A stack of membrane mats is within the housing stacked substantially perpendicular to the longitudinal axis of the housing. Each membrane mat has a plurality of hollow fiber members. A potting material bonds the membrane mats to each other and simultaneously bonds one end of the stack to the closed end and bonds the other end of the stack to the cap. The potting material forms an internal chamber and at least one external chamber within the housing. The hollow fiber members extend through the potting material from the internal chamber into the external chambers. The inlet port and the outlet port are in communication with the internal chamber. At least one side port is in communication with the external chambers.

    摘要翻译: 膜接触器包括壳体,一叠膜垫和盖。 外壳具有封闭端和开口端。 封闭端包括出口。 盖与开口端相结合并且包括入口。 一叠薄膜垫在壳体内部,基本上垂直于壳体的纵向轴线重叠。 每个膜垫具有多个中空纤维构件。 灌封材料将膜垫彼此连接并同时将堆叠的一端粘合到封闭端并将堆叠的另一端粘合到盖上。 灌封材料在壳体内形成内部腔室和至少一个外部腔室。 中空纤维部件通过灌封材料从内部室延伸到外部室中。 入口和出口与内腔连通。 至少一个侧端口与外部室连通。

    Membrane contactor
    10.
    发明申请
    Membrane contactor 有权
    膜接触器

    公开(公告)号:US20070278145A1

    公开(公告)日:2007-12-06

    申请号:US11447188

    申请日:2006-06-05

    IPC分类号: B01D63/00

    摘要: A membrane contactor includes a housing, a stack of membrane mats, and a cap. The housing has a closed end and an open end. The closed end includes an outlet port. The cap is united to the open end and includes an inlet port. A stack of membrane mats is within the housing stacked substantially perpendicular to the longitudinal axis of the housing. Each membrane mat has a plurality of hollow fiber members. A potting material bonds the membrane mats to each other and simultaneously bonds one end of the stack to the closed end and bonds the other end of the stack to the cap. The potting material forms an internal chamber and at least one external chamber within the housing. The hollow fiber members extend through the potting material from the internal chamber into the external chambers. The inlet port and the outlet port are in communication with the internal chamber. At least one side port is in communication with the external chambers.

    摘要翻译: 膜接触器包括壳体,一叠膜垫和盖。 外壳具有封闭端和开口端。 封闭端包括出口。 盖与开口端相结合并且包括入口。 一叠薄膜垫在壳体内部,基本上垂直于壳体的纵向轴线重叠。 每个膜垫具有多个中空纤维构件。 灌封材料将膜垫彼此连接并同时将堆叠的一端粘合到封闭端并将堆叠的另一端粘合到盖上。 灌封材料在壳体内形成内部腔室和至少一个外部腔室。 中空纤维部件通过灌封材料从内部室延伸到外部室中。 入口和出口与内腔连通。 至少一个侧端口与外部室连通。