Gas well having water disposal pump
    1.
    发明申请
    Gas well having water disposal pump 审中-公开
    气井有水处理泵

    公开(公告)号:US20060228241A1

    公开(公告)日:2006-10-12

    申请号:US11099753

    申请日:2005-04-06

    CPC classification number: F04B47/026 E21B43/385

    Abstract: A gas well includes a well casing forming a cavity and a gas inlet in fluid communication with the cavity. A pump is disposed in the cavity and includes a pump chamber having an inlet in fluid communication with the cavity and an outlet in fluid isolation with the cavity. The pump further includes a plunger reciprocally moveable along upstroke and downstroke paths. At least a portion of the plunger is positioned and is reciprocally moveable within the chamber between the inlet and outlet during at least a portion of the upstroke and downstroke paths.

    Abstract translation: 气井包括形成空腔的井套管和与空腔流体连通的气体入口。 泵设置在空腔中,并且包括具有与空腔流体连通的入口和与空腔流体隔离的出口的泵室。 泵还包括可沿着上行程和下行程路径往复运动的柱塞。 柱塞的至少一部分被定位并且在上行程和下行程路径的至少一部分期间在入口和出口之间的腔室内可往复运动。

    Remotely controlled gate opener
    2.
    发明授权
    Remotely controlled gate opener 失效
    遥控开门器

    公开(公告)号:US4231190A

    公开(公告)日:1980-11-04

    申请号:US948388

    申请日:1978-10-04

    Applicant: James Tieben

    Inventor: James Tieben

    Abstract: A remotely controlled gate opener for use with a pivotable fence gate is characterized by a closed loop drive chain which is mounted around a set of three triangularly positioned fixed sprockets including a motorized drive sprocket and two positioning sprockets. The gate opener is mounted adjacent the gate post supporting the gate and the gate is attached to the drive chain at a point between the positioning sprockets such that the drive chain, when propelled by the motor, acts to pivot the gate. The preferred embodiment includes a radio controlled motor controller for remote control of the gate opener.

    Abstract translation: 用于可枢转栅栏门的遥控开门器的特征在于一个闭环传动链,其安装在一组三个三角定位的固定链轮周围,包括电动驱动链轮和两个定位链轮。 闸门开启器安装在支撑门的邻近门闸附近,并且闸门在定位链轮之间的一点处连接到驱动链上,使得驱动链在由电动机驱动时用于枢转门。 优选实施例包括用于远程控制开门器的无线电控制马达控制器。

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