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    • 1. 发明授权
    • Wellhead connection of hydraulic control lines
    • 液压控制线井口连接
    • US4852611A
    • 1989-08-01
    • US97490
    • 1987-09-16
    • Edwin R. KnerrRobert HartWilliam S. Cowan
    • Edwin R. KnerrRobert HartWilliam S. Cowan
    • E21B33/038F16L37/00F16L37/35F16L37/56
    • F16L37/56E21B33/038F16L37/002F16L37/35Y10T137/87161Y10T137/87957
    • A connector assembly for connecting hydraulic lines in a control stab module assembly has an inner annular ring (27) having a plurality of radially outwardly facing ports (28) for the passage of hydraulic fluid therethrough, and an outer annular ring (1) having a plurality of radially inwardly facing ports (2) for the passage of hydraulic fluid therethrough. The inwardly facing ports (2) are arranged to be aligned with the outwardly facing ports (28) when the outer ring (1) is positioned about the inner ring (27). Each port comprises a first valve member (16, 33) which is resiliently biassed to a closed position to close the port, and urging means (53) are provided to urge the first valve member (16, 33) into an open position against the biassing means (17, 33) when said rings (1, 27) are positioned one about the other. Sealing means (25) are provided to seal an inwardly facing port (2) with an aligned outwardly facing port (28). Latching means for connecting the inner and outer rings (27, 1) are also provided.
    • 用于连接控制刺组件组件中的液压管路的连接器组件具有内环形环(27),其具有多个用于使液压流体通过的径向向外的端口(28)和外环形环(1),其具有 多个径向向内的端口(2),用于使液压流体通过其中。 当外环(1)围绕内圈(27)定位时,向内的端口(2)布置成与向外的端口(28)对齐。 每个端口包括第一阀构件(16,33),其被弹性地偏压到关闭位置以关闭端口,并且提供推动装置(53)以将第一阀构件(16,33)推压到打开位置 当所述环(1,27)彼此定位时,偏压装置(17,33)。 提供密封装置(25)以密封具有对准的朝外的端口(28)的朝内的端口(2)。 还提供了用于连接内圈和外圈(27,1)的闩锁装置。
    • 5. 发明授权
    • Gate valve
    • 闸阀
    • US06691981B1
    • 2004-02-17
    • US09720143
    • 2001-02-27
    • Robert Hart
    • Robert Hart
    • F16K304
    • F16K3/10F16K3/085Y10T74/1836
    • A gate valve (2) comprising valve body (4, 6) and a gate element (8) movable to selectively interrupt a flow passage through the valve body (4, 6). The gate element (8) is supported for rotation in a correspondingly shaped recess (14) in the valve body (4, 6). In one embodiment rotation of the gate element (8) is effected by drive means comprising a first member (10) mounted for rotation in the valve body (4, 6) and a second member (12) mounted for rotation in the gate element (8), the first and second members (10, 12) being linked such that rotational movement of the first member (10) is translated into rotational movement of the gate element (8) by the second member (12). In an alternative embodiment rotation of the gate element (8) is effected by a toothed rack (82).
    • 包括阀体(4,6)和闸门元件(8)的闸阀(2)可移动以选择性地中断通过阀体(4,6)的流动通道。 门元件(8)被支撑以在阀体(4,6)中的对应形状的凹部(14)中旋转。 在一个实施例中,门元件(8)的旋转通过驱动装置来实现,该驱动装置包括安装成在阀体(4,6)中旋转的第一构件(10)和安装成用于在栅极元件中旋转的第二构件(12) 如图8所示,第一和第二构件(10,12)被连接,使得第一构件(10)的旋转运动被第二构件(12)转换成门元件(8)的旋转运动。 在替代实施例中,门元件(8)的旋转由齿条(82)实现。
    • 8. 发明申请
    • Antenna for electron spin radiation
    • 电子自旋辐射天线
    • US20070013595A1
    • 2007-01-18
    • US11179264
    • 2005-07-12
    • Robert HartVladimir Korbejnikov
    • Robert HartVladimir Korbejnikov
    • H01Q11/12
    • H01Q11/12H01Q19/15
    • An antenna for generating electron spin radiation corresponding to a signal from a radio frequency communications device includes a substantially cylindrical conductor, a first spiral-wound flat inductor, a second spiral-wound flat inductor and a reactive element. The first spiral-wound flat inductor is wound in relation to the second spiral-wound flat inductor so that when a current flows from the first signal terminal to the second signal terminal, a first magnetic field is generated from the first spiral-wound flat inductor and a second magnetic field is generated from the second spiral-wound flat inductor. The first magnetic field is in an opposite direction from the second magnetic field. The substantially cylindrical conductor is disposed so as to intersect the first magnetic field and the second magnetic field. The antenna may also be used to receive electron spin radiation.
    • 用于产生对应于来自射频通信设备的信号的电子自旋辐射的天线包括基本上圆柱形的导体,第一螺旋绕扁平电感器,第二螺旋缠绕扁平电感器和电抗元件。 第一螺旋缠绕扁平电感器相对于第二螺旋缠绕扁平电感器卷绕,使得当电流从第一信号端子流到第二信号端子时,从第一螺旋缠绕扁平电感器产生第一磁场 并且从第二螺旋缠绕扁平电感器产生第二磁场。 第一磁场处于与第二磁场相反的方向。 基本上圆柱形的导体设置成与第一磁场和第二磁场相交。 天线也可用于接收电子自旋辐射。