Methods of controllling hydraulic motors
    1.
    发明授权
    Methods of controllling hydraulic motors 失效
    控制液压马达的方法

    公开(公告)号:US08408328B2

    公开(公告)日:2013-04-02

    申请号:US13465554

    申请日:2012-05-07

    IPC分类号: E21B4/02

    CPC分类号: E21B7/022 Y10T137/87225

    摘要: A hydraulic control system includes a first motor, a second motor, a pump operatively associated with the first motor, a first coupling valve operatively associated with the second motor, first parallel valves operatively associated with the second motor, and a first switching valve operatively associated with the first coupling valve and the first parallel valves. The first switching valve is configured to switch the first coupling valve between a first coupling state and a second coupling state opposite the first coupling state and to switch the first parallel valves between a first parallel state and a second parallel state opposite the first parallel state. While the first parallel valves are in the first parallel state a portion of the output of the first motor drives the second motor while the first parallel valves are in the second parallel state, the output of the pump drives the second motor.

    摘要翻译: 液压控制系统包括第一电动机,第二电动机,与第一电动机操作地相关联的泵,与第二电动机可操作地相关联的第一联接阀,与第二电动机可操作地相关联的第一并联阀,以及可操作地相关联的第一转换阀 具有第一联接阀和第一并联阀。 第一切换阀被配置为在第一联接状态和与第一联接状态相反的第二联接状态之间切换第一联接阀,并且在第一并联状态和与第一平行状态相反的第二平行状态之间切换第一并联阀。 当第一并联阀处于第一并联状态时,第一马达的输出的一部分在第一并联阀处于第二并联状态时驱动第二马达,泵的输出驱动第二马达。

    ALIGNMENT ASSEMBLY, DRILLING SYSTEMS AND METHODS
    2.
    发明申请
    ALIGNMENT ASSEMBLY, DRILLING SYSTEMS AND METHODS 审中-公开
    对准组装,钻井系统和方法

    公开(公告)号:US20110247880A1

    公开(公告)日:2011-10-13

    申请号:US12757760

    申请日:2010-04-09

    CPC分类号: E21B19/163

    摘要: An alignment assembly includes a shaft, a first gripper coupled to the shaft, and a second gripper coupled to the shaft. The first gripper includes a fixed gripper body and a first rotating gripper body rotatingly coupled to the fixed gripper body. The second gripper may include a second rotating gripper body and a third rotating gripper body. An axis pivot rotatingly couples the second rotating gripper body and the third rotating gripper body.

    摘要翻译: 对准组件包括轴,联接到轴的第一夹持器和联接到轴的第二夹持器。 第一夹持器包括固定夹持器主体和旋转地联接到固定夹持器主体的第一旋转夹持器主体。 第二夹持器可以包括第二旋转夹持器主体和第三旋转夹持器本体。 轴枢轴旋转地联接第二旋转夹持器主体和第三旋转夹持器主体。

    MODULAR ROTARY DRILL HEAD
    3.
    发明申请
    MODULAR ROTARY DRILL HEAD 有权
    模块式旋转钻头

    公开(公告)号:US20100288560A1

    公开(公告)日:2010-11-18

    申请号:US12843727

    申请日:2010-07-26

    IPC分类号: E21B3/02

    CPC分类号: E21B3/02 E21B19/084

    摘要: A modular base assembly for a rotary drill head includes a drive flange assembly having a tubular drive shaft configured to engage at least a lower drive interface. The modular base assembly also includes a gear housing supporting the drive flange assembly. Furthermore, the modular base assembly can also include a plurality of interchangeable gear pinions selectively coupled to the drive flange assembly.

    摘要翻译: 用于旋转钻头的模块化基座组件包括驱动凸缘组件,该组件具有构造成与至少一个下部驱动接口相配合的管状驱动轴。 模块化基座组件还包括支撑驱动凸缘组件的齿轮壳体。 此外,模块化基座组件还可以包括选择性地联接到驱动凸缘组件的多个可互换的齿轮小齿轮。

    HYDRAULIC CONTROL SYSTEM FOR DRILLING SYSTEMS
    5.
    发明申请
    HYDRAULIC CONTROL SYSTEM FOR DRILLING SYSTEMS 有权
    钻井系统液压控制系统

    公开(公告)号:US20100243327A1

    公开(公告)日:2010-09-30

    申请号:US12412156

    申请日:2009-03-26

    CPC分类号: E21B7/022 Y10T137/87225

    摘要: A hydraulic control system includes a first motor, a second motor, a pump operatively associated with the first motor, a first coupling valve operatively associated with the second motor, first parallel valves operatively associated with the second motor, and a first switching valve operatively associated with the first coupling valve and the first parallel valves. The first switching valve is configured to switch the first coupling valve between a first coupling state and a second coupling state opposite the first coupling state and to switch the first parallel valves between a first parallel state and a second parallel state opposite the first parallel state. While the first parallel valves are in the first parallel state a portion of the output of the first motor drives the second motor while the first parallel valves are in the second parallel state, the output of the pump drives the second motor.

    摘要翻译: 液压控制系统包括第一电动机,第二电动机,与第一电动机操作地相关联的泵,与第二电动机可操作地相关联的第一联接阀,与第二电动机可操作地相关联的第一并联阀,以及可操作地相关联的第一转换阀 具有第一联接阀和第一并联阀。 第一切换阀被配置为在第一联接状态和与第一联接状态相反的第二联接状态之间切换第一联接阀,并且在第一并联状态和与第一平行状态相反的第二平行状态之间切换第一并联阀。 当第一并联阀处于第一并联状态时,第一马达的输出的一部分在第一并联阀处于第二并联状态时驱动第二马达,泵的输出驱动第二马达。

    Modular rotary drill head
    6.
    发明授权
    Modular rotary drill head 有权
    模块式旋转钻头

    公开(公告)号:US08118118B2

    公开(公告)日:2012-02-21

    申请号:US12843727

    申请日:2010-07-26

    IPC分类号: E21B3/02

    CPC分类号: E21B3/02 E21B19/084

    摘要: A modular base assembly for a rotary drill head includes a drive flange assembly having a tubular drive shaft configured to engage at least a lower drive interface. The modular base assembly also includes a gear housing supporting the drive flange assembly. Furthermore, the modular base assembly can also include a plurality of interchangeable gear pinions selectively coupled to the drive flange assembly.

    摘要翻译: 用于旋转钻头的模块化基座组件包括驱动凸缘组件,该组件具有构造成与至少一个下部驱动接口相配合的管状驱动轴。 模块化基座组件还包括支撑驱动凸缘组件的齿轮壳体。 此外,模块化基座组件还可以包括选择性地联接到驱动凸缘组件的多个可互换的齿轮小齿轮。

    Drill mast articulation assembly
    7.
    发明授权
    Drill mast articulation assembly 失效
    桅杆铰接组件

    公开(公告)号:US08113299B2

    公开(公告)日:2012-02-14

    申请号:US13023391

    申请日:2011-02-08

    IPC分类号: E21B15/00 E21B3/02

    CPC分类号: E21B7/025 E21B15/04

    摘要: A jib assembly for use with a drill rig includes a jib boom having a first end and a second end. The jib boom is to rotate about the first end and the second end is configured to be coupled to a mast assembly mount. The jib assembly also includes an articulation assembly having at least one variable length link having a first end and a second end. The first end of the variable length link is offset from the jib boom and the second end is configured to be pivotingly coupled to the mast assembly mount.

    摘要翻译: 用于钻机的起重臂组件包括具有第一端和第二端的起重臂。 起重臂臂围绕第一端旋转,并且第二端构造成联接到桅杆组件安装座。 所述起重臂组件还包括铰接组件,所述铰接组件具有至少一个具有第一端和第二端的可变长度连杆。 可变长度连杆的第一端偏离起重臂,并且第二端构造成枢转地联接到桅杆组件安装座。

    Articulation assembly for moving a drill mast
    8.
    发明授权
    Articulation assembly for moving a drill mast 失效
    用于移动钻桅杆的铰接组件

    公开(公告)号:US07905299B2

    公开(公告)日:2011-03-15

    申请号:US12233363

    申请日:2008-09-18

    IPC分类号: E21B3/02 E21B15/04

    CPC分类号: E21B7/025 E21B15/04

    摘要: A jib assembly for use with a drill rig includes a jib boom having a first end and a second end. The jib boom is to rotate about the first end and the second end is configured to be coupled to a mast assembly mount. The jib assembly also includes an articulation assembly having at least one variable length link having a first end and a second end. The first end of the variable length link is offset from the jib boom and the second end is configured to be pivotingly coupled to the mast assembly mount.

    摘要翻译: 用于钻机的起重臂组件包括具有第一端和第二端的起重臂。 起重臂臂围绕第一端旋转,并且第二端构造成联接到桅杆组件安装座。 所述起重臂组件还包括铰接组件,所述铰接组件具有至少一个具有第一端和第二端的可变长度连杆。 可变长度连杆的第一端偏离起重臂,并且第二端构造成枢转地联接到桅杆组件安装座。

    MODULAR ROTARY DRILL HEAD
    9.
    发明申请
    MODULAR ROTARY DRILL HEAD 有权
    模块式旋转钻头

    公开(公告)号:US20100078221A1

    公开(公告)日:2010-04-01

    申请号:US12239468

    申请日:2008-09-26

    IPC分类号: E21B3/04 E21B3/02

    CPC分类号: E21B3/02 E21B19/084

    摘要: A modular base assembly for a rotary drill head includes a drive flange assembly having a tubular drive shaft configured to engage at least a lower drive interface, a gear housing supporting the drive flange assembly, and a plurality of interchangeable gear pinions selectively coupled to the drive flange assembly.

    摘要翻译: 用于旋转钻头的模块化基座组件包括驱动凸缘组件,该驱动凸缘组件具有被配置成与至少一个下驱动界面接合的管状驱动轴,支撑该驱动凸缘组件的齿轮壳,以及选择性地联接到该驱动器的多个可互换齿轮小齿轮 法兰组件。

    CLAMPING AND BREAKING DEVICE
    10.
    发明申请
    CLAMPING AND BREAKING DEVICE 有权
    夹紧和断开装置

    公开(公告)号:US20090056931A1

    公开(公告)日:2009-03-05

    申请号:US12197817

    申请日:2008-08-25

    IPC分类号: E21B19/16

    CPC分类号: E21B19/161

    摘要: A system for clamping and breaking threaded tubular members includes a clamping device configured to grip a threaded tubular member. The clamping device further includes a housing and a base mount associated with the housing. A breaking device can be provided to grip and rotate a threaded tubular member, the breaking device further including a housing and a base mount associated with the housing in which the base mount of clamping device and the base mount of the breaking device are configured to be mounted independently to at least one support structure.

    摘要翻译: 用于夹紧和断开螺纹管状构件的系统包括构造成夹紧螺纹管状构件的夹紧装置。 夹紧装置还包括壳体和与壳体相关联的基座。 可以提供断开装置来夹持和旋转螺纹管状构件,所述断开装置还包括壳体和与壳体相关联的基座安装件,夹紧装置的基座安装件和破碎装置的基座安装件构造成 独立地安装到至少一个支撑结构。