Progressive cavity propagation pump
    1.
    发明授权
    Progressive cavity propagation pump 有权
    渐进腔传播泵

    公开(公告)号:US08043075B2

    公开(公告)日:2011-10-25

    申请号:US11765121

    申请日:2007-06-19

    IPC分类号: F04B43/08 F01C1/02

    摘要: A pump is provided that includes a body made at least partially of an elastomeric material and an inlet port and an outlet port, with each port being coupled to the body. The pump further includes a flow passage formed in the body and extending between the inlet port and the outlet port, with at least a portion of the flow passage being normally closed and with the inlet port being fluidicly uncoupled with the outlet port when the pump is in a free-state condition. An actuating device is coupled to the body and is operable for sequentially deforming the body to create a cavity within the normally closed portion of the flow passage, the cavity being in fluid communication with the inlet port, thereby drawing a packet of fluid from the inlet port into the cavity and propagating the cavity and the packet of fluid contained therein toward the outlet port.

    摘要翻译: 提供一种泵,其包括至少部分地由弹性体材料制成的主体和入口端口和出口,每个端口联接到主体。 泵还包括形成在主体中并在入口和出口之间延伸的流动通道,其中流动通道的至少一部分是常关闭的,并且当泵为泵时入口端口与出口端口流体地分离 处于自由状态。 致动装置联接到主体并且可操作以使主体顺序变形以在流动通道的常闭部分内形成空腔,空腔与入口流体连通,从而从入口抽出流体包 进入空腔并将空腔和包含在其中的流体包朝向出口传播。

    Progressive Cavity Propagation Pump
    2.
    发明申请
    Progressive Cavity Propagation Pump 有权
    渐进腔传播泵

    公开(公告)号:US20080317605A1

    公开(公告)日:2008-12-25

    申请号:US11765121

    申请日:2007-06-19

    IPC分类号: F04B43/12

    摘要: A pump is provided that includes a body made at least partially of an elastomeric material and an inlet port and an outlet port, with each port being coupled to the body. The pump further includes a flow passage formed in the body and extending between the inlet port and the outlet port, with at least a portion of the flow passage being normally closed and with the inlet port being fluidicly uncoupled with the outlet port when the pump is in a free-state condition. An actuating device is coupled to the body and is operable for sequentially deforming the body to create a cavity within the normally closed portion of the flow passage, the cavity being in fluid communication with the inlet port, thereby drawing a packet of fluid from the inlet port into the cavity and propagating the cavity and the packet of fluid contained therein toward the outlet port.

    摘要翻译: 提供一种泵,其包括至少部分地由弹性体材料制成的主体和入口端口和出口,每个端口联接到主体。 泵还包括形成在主体中并在入口和出口之间延伸的流动通道,其中流动通道的至少一部分是常关闭的,并且当泵为泵时入口端口与出口端口流动地脱离 处于自由状态。 致动装置联接到主体并且可操作以使主体顺序变形以在流动通道的常闭部分内形成空腔,空腔与入口流体连通,从而从入口抽出流体包 进入空腔并将空腔和包含在其中的流体包朝向出口传播。

    SHUTTLE VALVE
    3.
    发明申请
    SHUTTLE VALVE 失效
    开关阀

    公开(公告)号:US20070221275A1

    公开(公告)日:2007-09-27

    申请号:US11275646

    申请日:2006-01-20

    IPC分类号: F16K15/00

    摘要: A shuttle valve (12,150,230) is provided having a body (44,152,232) defining an interior chamber (46,154,234). The valve (12,150,230) includes inlet (16,158,238), outlet (18,160,240) and common (14,156,236) ports that are coupled to the body (44,152,232). A shuttle (48, 162,242) is translatably disposed within the chamber (46,154,234) between a first position wherein the inlet (16,158,238) and common (14,156,236) ports are fluidicly coupled and the common (14,156,236) and outlet (18,160,240) ports are fluidicly uncoupled, and a second position wherein the outlet (18,160,240) and common (14,156,236) ports are fluidicly coupled and the common (14,156,236) and inlet (16,158,238) ports are fluidicly uncoupled. A first check valve (50,50,50) coupled to the inlet port (16,158,238) to permit fluid flow through the inlet port (16,158,238) into the chamber (46,154,234) and to prevent fluid from discharging therethrough. A second check valve (50,50,50) is coupled to the outlet port (18,160,240) in a manner to permit fluid to discharge from the chamber (46,154,234) through the outlet port (18,160,240) and to prevent fluid from flowing through the outlet port (18,160,240) into the chamber (46,154,234).

    摘要翻译: 梭阀(12,150,230)设置有具有限定内室(46,154,234)的主体(44,152,232)。 阀(12,150,230)包括联接到主体(44,152,232)的入口(16,158,238),出口(18,160,240)和公共端(14,156,236)。 梭子(48,162,242)可在第一位置之间平移地设置在腔室(46,154,234)内,其中入口(16,158,238)和共同(14,156,236)端口流体耦合,并且公共端(14,166,236)和出口(18,160,240)端口流体地分离 ,以及第二位置,其中出口(18,160,240)和共同(14,156,236)端口流体耦合,并且公共端(14,156,236)和入口(16,158,238)端口流体地分离。 第一止回阀(50,50,50),其联接到所述入口端口(16,158,238)以允许流体流过所述入口端口(16,158,238)进入所述腔室(46,154,234)并且防止流体从其中排出。 第二止回阀(50,50,50)以允许流体通过出口(18,160,240)从腔室(46,154,234)排出的方式联接到出口端口(18,160,240),并且防止流体流过出口 端口(18,160,240)进入腔室(46,154,234)。