STAY ROD ASSEMBLY
    271.
    发明申请
    STAY ROD ASSEMBLY 审中-公开
    保持组装

    公开(公告)号:US20150159647A1

    公开(公告)日:2015-06-11

    申请号:US14565962

    申请日:2014-12-10

    CPC classification number: F04B53/144 Y10T29/49236

    Abstract: A stay rod assembly for reciprocating pump assembly is disclosed. The reciprocating pump assembly includes a power section having a power source to reciprocate a plunger. A cylinder section has a chamber to receive the reciprocating plunger from the power section. The stay rod assembly secures the cylinder section to the power section. The stay rod assembly includes a stud and the sleeve. The stud has a first end, a second end, a middle portion extending between the first end the second end, and a shoulder between the first end and the middle portion. The sleeve surrounds the stud and has a first loading end adjacent the shoulder, and a second loading end adjacent the second end of the stud. The sleeve is configured to be pre-compressed and to pre-tension the stud for reducing cycling stresses.

    Abstract translation: 公开了一种用于往复泵组件的拉杆组件。 往复泵组件包括具有使柱塞往复运动的动力源的动力部分。 气缸部分具有用于从动力部分接收往复式活塞的腔室。 拉杆组件将气缸部分固定到动力部分。 拉杆组件包括螺柱和套筒。 螺柱具有第一端部,第二端部,在第一端部和第二端部之间延伸的中间部分,以及在第一端部和中部部分之间的台肩。 套筒围绕螺柱并且具有邻近肩部的第一加载端和邻近螺柱的第二端的第二加载端。 套筒被配置为预压缩并预紧螺柱以减少循环应力。

    Plug valve indicator
    272.
    发明授权
    Plug valve indicator 有权
    旋塞阀指示器

    公开(公告)号:US08998168B2

    公开(公告)日:2015-04-07

    申请号:US13918479

    申请日:2013-06-14

    CPC classification number: F16K37/0008 F16K5/0442 F16K37/0016 Y10T137/8292

    Abstract: A valve has a body having a rotatable valve element. A drive mechanism has a drive input member and a drive output member that are coupled to the valve element for rotating the valve element. A shear member is operatively located within the drive mechanism between the drive input member and the drive output member for shearing in the event the force to rotate the valve element is excessive. The valve has indicia indicating open and closed positions for the valve element. An indicator is mounted to output drive member to properly align with the indicia regardless whether the shear member has sheared or not.

    Abstract translation: 阀具有具有可旋转阀元件的主体。 驱动机构具有驱动输入构件和驱动输出构件,该驱动输出构件和驱动输出构件联接到阀元件以旋转阀元件。 剪切构件可操作地位于驱动机构内部的驱动输入构件和驱动输出构件之间,用于在使阀元件旋转的力过大的情况下进行剪切。 阀具有指示阀元件的打开和关闭位置的标记。 一个指示器被安装到输出驱动构件以与标记正确对准,而不论剪切构件是否剪切。

    MANIFOLD AND METHODS OF MANUFACTURING SAME
    273.
    发明申请
    MANIFOLD AND METHODS OF MANUFACTURING SAME 有权
    制造方法及其制造方法

    公开(公告)号:US20140130887A1

    公开(公告)日:2014-05-15

    申请号:US13749025

    申请日:2013-01-24

    Abstract: According to one aspect, a manifold defines an internal region and a first inside surface. A fluid liner is permanently bonded to the first inside surface, and dynamically responds to pressure fluctuations within the internal region during fluid flow therethrough while the permanent bond is maintained. According to another aspect, an end cap is connected to the elongated member and defines a second inside surface. The fluid liner is engaged with each of first and second inside surfaces, and defines a third inside surface. A first thickness of the fluid liner is defined between the first and third inside surfaces, a second thickness of the fluid liner is defined between the second and third inside surfaces, and the second thickness is greater than the first thickness. According to another aspect, a plug opening is formed through the fluid liner, and a liner plug extends within the plug opening.

    Abstract translation: 根据一个方面,歧管限定内部区域和第一内部表面。 流体衬套永久地结合到第一内表面,并且在保持永久结合的过程中通过其中流动内部区域内的压力波动动态地响应于内部区域内的压力波动。 根据另一方面,端盖连接到细长构件并限定第二内表面。 流体衬套与第一和第二内表面中的每一个接合,并且限定第三内表面。 流体衬套的第一厚度限定在第一和第三内表面之间,流体衬套的第二厚度限定在第二和第三内表面之间,第二厚度大于第一厚度。 根据另一方面,通过流体衬套形成塞子开口,并且衬套在插塞开口内延伸。

    AUTOMATED RELIEF VALVE CONTROL SYSTEM AND METHOD

    公开(公告)号:US20140048255A1

    公开(公告)日:2014-02-20

    申请号:US13964863

    申请日:2013-08-12

    Abstract: A pressure relief valve system for use in a downhole operation may include a pressure relief valve configured to relieve pressure from high pressure tubing extending between a pump and a wellhead, and may include a sensor operably disposed to detect pressure in the high pressure tubing. The pressure relief valve system also may include a controller having a pressure threshold stored therein. The controller may be configured to receive data from the sensor and compare the detected pressure to the stored pressure threshold. A valve actuation system may be in communication with the pressure relief valve and in communication with the controller. The valve actuation system may be configured to change the state of the pressure relief valve from a closed state to an open state in response to a command signal from the controller.

    AUTOMATED RELIEF VALVE CONTROL SYSTEM AND METHOD
    275.
    发明申请
    AUTOMATED RELIEF VALVE CONTROL SYSTEM AND METHOD 有权
    自动减压阀控制系统及方法

    公开(公告)号:US20140048158A1

    公开(公告)日:2014-02-20

    申请号:US13886771

    申请日:2013-05-03

    CPC classification number: E21B34/08 E21B33/068 E21B34/02 Y10T137/7837

    Abstract: A pressure relief valve system for use in a downhole operation may include a pressure relief valve configured to relieve pressure from high pressure tubing extending between a pump and a wellhead, and may include a sensor operably disposed to detect pressure in the high pressure tubing. The pressure relief valve system also may include a controller having a pressure threshold stored therein. The controller may be configured to receive data from the sensor and compare the detected pressure to the stored pressure threshold. A valve actuation system may be in communication with the pressure relief valve and in communication with the controller. The valve actuation system may be configured to change the state of the pressure relief valve from a closed state to an open state in response to a command signal from the controller.

    Abstract translation: 用于井下操作的减压阀系统可以包括压力释放阀,其构造成从在泵和井口之间延伸的高压管道释放压力,并且可以包括可操作地设置用于检测高压管道中的压力的​​传感器。 减压阀系统还可以包括其中存储有压力阈值的控制器。 控制器可以被配置为从传感器接收数据,并将检测到的压力与存储的压力阈值进行比较。 阀致动系统可以与泄压阀连通并与控制器通信。 阀致动系统可以被配置为响应于来自控制器的命令信号将压力释放阀的状态从关闭状态改变到打开状态。

    APPARATUS AND METHODS FOR EVALUATING SYSTEMS ASSOCIATED WITH WELLHEADS
    277.
    发明公开
    APPARATUS AND METHODS FOR EVALUATING SYSTEMS ASSOCIATED WITH WELLHEADS 审中-公开
    DEVICE AND METHOD FOR系统在与井口连接评估

    公开(公告)号:EP2855836A2

    公开(公告)日:2015-04-08

    申请号:EP13793301.6

    申请日:2013-05-23

    Inventor: HUNTER, Scott

    Abstract: According to one aspect, data identifying a component (26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46 or 48) is received, wherein the component is part of a system (10, 18, 20, 22 or 24) associated with a wellhead (16). A location at which the component (26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46 or 48) is positioned relative to one or more other components (26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46 and 48) is identified. According to another aspect, a model (110) representing at least a portion of a proposed system associated with a wellhead is generated, the model comprising a plurality of objects (110a, 110b and 110c), each of which has a proposed location and represents an existing component (26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46 or 48).

    PUMP DRIVETRAIN DAMPER SYSTEM AND CONTROL SYSTEMS AND METHODS FOR SAME
    279.
    发明公开
    PUMP DRIVETRAIN DAMPER SYSTEM AND CONTROL SYSTEMS AND METHODS FOR SAME 审中-公开
    不间断电力公司

    公开(公告)号:EP3161342A2

    公开(公告)日:2017-05-03

    申请号:EP15812256.4

    申请日:2015-06-26

    Inventor: BYRNE, Joseph H.

    Abstract: In one aspect, there is provided a damper control system for a reciprocating pump assembly according to which control signals are sent to electromagnets. In another aspect, there is provided a method of dampening vibrations in a pump drivetrain according to which a beginning of torque variation is detected and at least a portion of the torque variation is negated. In another aspect, signals or data associated with pump characteristics are received from sensors, torque characteristics and damper response voltages per degree of crank angle are calculated, and control signals are sent to electromagnets. In another aspect, a damper system includes a fluid chamber configured to receive a magnetorheological fluid; a flywheel disposed at least partially within the fluid chamber and adapted to be operably coupled to a fluid pump crankshaft; and a magnetic device proximate the flywheel. The magnetic device applies a variable drag force to the flywheel.

    Abstract translation: 在一个方面,提供了一种用于往复泵组件的阻尼器控制系统,根据该控制信号将控制信号发送到电磁体。 在另一方面,提供了一种抑制泵传动系中的振动的方法,根据该方法,检测到扭矩变化的开始,并且扭矩变化的至少一部分被否定。 另一方面,从传感器接收与泵特性相关联的信号或数据,计算每个曲柄角度的扭矩特性和阻尼器响应电压,并将控制信号发送到电磁体。 在另一方面,阻尼器系统包括被配置为接收磁流变流体的流体室; 至少部分地布置在所述流体室内并且适于可操作地联接到流体泵曲轴的飞轮; 以及靠近飞轮的磁性装置。 磁性装置对飞轮施加可变拖曳力。

    OFFSET VALVE BORE FOR A RECIPROCATING PUMP
    280.
    发明公开
    OFFSET VALVE BORE FOR A RECIPROCATING PUMP 审中-公开
    VERSETZTE VENTILBHRUNGFÜREINE HUBKOLBENPUMPE

    公开(公告)号:EP2649315A2

    公开(公告)日:2013-10-16

    申请号:EP11846478.3

    申请日:2011-12-08

    Abstract: A fluid end 15 for a multiple reciprocating pump assembly 12 comprises at least three plunger bores 61 or 91, each for receiving a reciprocating plunger 35. Each plunger bore has a plunger bore axis 65 or 95. The plunger bores are arranged across the fluid end to define a central plunger bore with lateral plunger bores located on either side. The fluid end 15 also comprises at least three respective suction valve bores 59 or 89 in fluid communication with the plunger bores. Each suction valve bore can receive a suction valve 41 and has a suction valve bore axis 63 or 93. The fluid end 15 also comprises at least three respective discharge valve bores 57 or 87 that can receive a discharge valve 43 and are in fluid communication with the plunger bores. Axes of suction and discharge valve bores are offset in the fluid.

    Abstract translation: 用于多重往复泵组件12的流体端15包括至少三个柱塞孔61或91,每个用于容纳往复式柱塞35.每个柱塞孔具有柱塞孔轴线65或95.柱塞孔布置成横跨流体端 以限定具有位于两侧的侧向柱塞孔的中心柱塞孔。 流体端15还包括与柱塞孔流体连通的至少三个相应的吸入阀孔59或89。 每个吸入阀孔可以容纳吸入阀41并且具有吸入孔孔径63或93.流体端15还包括至少三个相应的排出阀孔57或87,其可以接收排出阀43并与流体连通 柱塞孔。 吸入和排出阀孔的轴在流体中偏移。

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