Multiple frequency inductive resistivity device
    71.
    发明授权
    Multiple frequency inductive resistivity device 有权
    多频感应电阻率装置

    公开(公告)号:US07301429B1

    公开(公告)日:2007-11-27

    申请号:US11687891

    申请日:2007-03-19

    IPC分类号: H01F27/29

    摘要: In one aspect of the present invention, an induction resistivity tool incorporated into a downhole tool string component comprises an annular radial recess disposed along an outside surface of a tubular wall of the downhole component. At least one electrically insulated induction coil is disposed in the radial recess and adapted to transceive induction signals outward from the tubular wall when carrying an electrical current. The at least one coil is tuned for an optimal signal frequency and an actuator in the downhole component is adapted to put an electrically conductive element into and out of electrical contact with the at least one coil and thereby change the optimal signal frequency.

    摘要翻译: 在本发明的一个方面,结合到井下工具串组件中的感应电阻率工具包括沿着井下部件的管状壁的外表面设置的环形径向凹部。 至少一个电绝缘的感应线圈设置在径向凹槽中并且适于在承载电流时从管状壁向外收发感应信号。 所述至少一个线圈被调谐以获得最佳的信号频率,并且所述井下部件中的致动器适于将导电元件放入与所述至少一个线圈的电接触中,从而改变最佳信号频率。

    Biased insert for installing data transmission components in downhole drilling pipe
    72.
    发明授权
    Biased insert for installing data transmission components in downhole drilling pipe 有权
    用于在井下钻井管中安装数据传输部件的偏置插入件

    公开(公告)号:US07201240B2

    公开(公告)日:2007-04-10

    申请号:US10710639

    申请日:2004-07-27

    IPC分类号: E21B47/12

    摘要: An apparatus for installing data transmission hardware in downhole tools includes an insert insertable into the box end or pin end of drill tool, such as a section of drill pipe. The insert typically includes a mount portion and a slide portion. A data transmission element is mounted in the slide portion of the insert. A biasing element is installed between the mount portion and the slide portion and is configured to create a bias between the slide portion and the mount portion. This biasing element is configured to compensate for varying tolerances encountered in different types of downhole tools. In selected embodiments, the biasing element is an elastomeric material, a spring, compressed gas, or a combination thereof.

    摘要翻译: 用于在井下工具中安装数据传输硬件的装置包括可插入钻具的盒端或销端的插入件,例如钻杆的一部分。 插入件通常包括安装部分和滑动部分。 数据传输元件安装在插入件的滑动部分中。 偏置元件安装在安装部分和滑动部分之间,并且构造成在滑动部分和安装部分之间产生偏置。 该偏置元件构造成补偿在不同类型的井下工具中遇到的变化的公差。 在选择的实施例中,偏置元件是弹性体材料,弹簧,压缩气体或其组合。

    Retention for holder shank
    73.
    发明授权
    Retention for holder shank 失效
    保持柄柄

    公开(公告)号:US08292372B2

    公开(公告)日:2012-10-23

    申请号:US11962497

    申请日:2007-12-21

    IPC分类号: E21C35/19

    CPC分类号: E21C35/18

    摘要: In one aspect of the present invention, a degradation assembly has a holder comprising a first end and a second end and a shank with a longitudinal central bore having an opening at an end proximate the second end. The shank portion of the holder has an inside diameter of the bore and an outside diameter wherein either the inner diameter or the outer diameter comprise at least one recess disposed therein which comprises a depth of less than the distance between the inner diameter and the outer diameters.

    摘要翻译: 在本发明的一个方面,降解组件具有包括第一端和第二端的保持器,以及具有纵向中心孔的柄,所述纵向中心孔在靠近第二端的端部具有开口。 保持器的柄部具有孔的内径和外径,其中内径或外径包括设置在其中的至少一个凹部,其包括小于内径和外径之间的距离的深度 。

    Holder assembly
    74.
    发明授权
    Holder assembly 有权
    支架装配

    公开(公告)号:US08201892B2

    公开(公告)日:2012-06-19

    申请号:US11953424

    申请日:2007-12-10

    IPC分类号: E21C35/197

    摘要: In one aspect of the invention, a holder assembly comprises a connection block having a block bore extending from a first opening proximate a first end of the assembly to a second opening proximate a second end of the assembly. The block is adapted for connection to a driving mechanism. An extension element is disposed in the block bore and protrudes from the first opening of the block bore. The extension element comprises a central extension bore having a longitudinal length. An attachment mechanism is disposed within the central extension bore of the extension element and is disposed proximate the second end of the assembly.

    摘要翻译: 在本发明的一个方面,保持器组件包括连接块,该连接块具有从靠近组件的第一端的第一开口延伸到靠近组件的第二端的第二开口的块孔。 该块适于连接到驱动机构。 延伸元件设置在块孔中并从块孔的第一开口突出。 延伸元件包括具有纵向长度的中心延伸孔。 附接机构设置在延伸元件的中心延伸孔内,并且靠近组件的第二端设置。

    Method of providing a degradation drum
    75.
    发明授权
    Method of providing a degradation drum 有权
    提供降解鼓的方法

    公开(公告)号:US07862126B2

    公开(公告)日:2011-01-04

    申请号:US11969805

    申请日:2008-01-04

    IPC分类号: E01C23/00

    摘要: In one aspect of the invention a degradation drum comprises a generally cylindrical body comprising inner and outer diameters. At least one degradation assembly is disposed on the outer diameter and it comprises a holder and a pick shank secured within a bore of the holder. At least one lubricant reservoir is disposed within the inner diameter and is in fluid communication with the bore of the holder through a fluid pathway. In some embodiments, the lubricant reservoir maintains a fluid pressure on the pick shank.

    摘要翻译: 在本发明的一个方面,降解滚筒包括包括内径和外径的大致圆柱体。 至少一个降解组件设置在外径上,并且其包括保持器和固定在保持器的孔内的拾取柄。 至少一个润滑剂储存器设置在内径内并且通过流体通道与保持器的孔流体连通。 在一些实施例中,润滑剂储存器在拾取柄上保持流体压力。

    O.D. Centerless Grinding Machine
    76.
    发明申请
    O.D. Centerless Grinding Machine 失效
    O.D. 无心磨床

    公开(公告)号:US20100035517A1

    公开(公告)日:2010-02-11

    申请号:US12580385

    申请日:2009-10-16

    IPC分类号: B24B49/00 B24B5/04

    CPC分类号: B24B5/22 B24B49/16

    摘要: In one aspect of the present invention, an outer diameter (O.D.) centerless grinding machine for use in grinding a diamond workpiece has a grinding wheel positioned parallel to a regulating wheel which is adapted to press a cylindrical workpiece into the grinding wheel as the regulating wheel rotates. Electronic equipment may be adapted to adjust a pressure of the regulating wheel against the grinding wheel. Also, a carrier may be adapted to house the workpiece, the carrier being attached to a translation mechanism adapted to move the carrier between the wheels such that the workpiece is in contact with both wheels.

    摘要翻译: 在本发明的一个方面,用于研磨金刚石工件的外径(OD)无心研磨机具有平行于调节轮定位的砂轮,其适于将圆柱形工件压入砂轮作为调节轮 旋转 电子设备可以适于调整调节轮相对于砂轮的压力。 此外,载体可以适于容纳工件,载体附接到平移机构,该平移机构适于在两轮之间移动载体,使得工件与两个轮接触。

    Checking density while compacting
    77.
    发明授权
    Checking density while compacting 有权
    压实时检查密度

    公开(公告)号:US07591608B2

    公开(公告)日:2009-09-22

    申请号:US11427597

    申请日:2006-06-29

    IPC分类号: E01C23/00

    摘要: A compaction system, including a first and second array of compaction elements supported by an underside of a motorized vehicle adapted to traverse a degraded surface. A sensor assembly is supported by the motorized vehicle, disposed intermediate the first and second array of compaction elements, and in electrical communication with a controller. The sensor assembly also being adapted to sense a characteristic of an at least partially compacted surface formed after the first array of compacting elements applies a first compaction pressure to the degraded surface. The controller being in electrical communication with the second array of compaction elements and has an input field for a second compaction pressure. The sensor assembly is adapted to input the second compaction pressure into the field and the controller is adapted to adjust the second array of compaction elements to apply the second compaction pressure to the at least partially compacted surface.

    摘要翻译: 一种压实系统,包括由适于穿过劣化表面的机动车辆的下侧支撑的第一和第二压实元件阵列。 传感器组件由电动车辆支撑,设置在第一和第二压实元件阵列之间,并与控制器电连通。 传感器组件还适于感测在第一压实元件阵列对劣化表面施加第一压实压力之后形成的至少部分压实的表面的特性。 控制器与第二压实元件阵列电连通,并且具有用于第二压实压力的输入场。 传感器组件适于将第二压实压力输入到场中,并且控制器适于调整第二压实元件阵列以将第二压实压力施加到至少部分压实的表面。

    Rotary valve for steering a drill string
    78.
    发明授权
    Rotary valve for steering a drill string 有权
    用于转向钻柱的旋转阀

    公开(公告)号:US07503405B2

    公开(公告)日:2009-03-17

    申请号:US11737034

    申请日:2007-04-18

    IPC分类号: E21B7/04

    摘要: In one aspect of the invention a drill string has a rotary valve disposed within its bore. The valve has a first disc attached to a driving mechanism and a second disc axially aligned with and contacting the first disc along a flat surface. Each disc has a port adapted to align with each other periodically when the discs rotate relative to one another. The aligned ports are adapted to direct fluid to at least one nozzle disposed in a working face of a drill bit of the drill string.

    摘要翻译: 在本发明的一个方面,钻柱具有设置在其孔内的旋转阀。 阀具有附接到驱动机构的第一盘和沿着平坦表面轴向对准并接触第一盘的第二盘。 当盘相对于彼此旋转时,每个盘具有适于周期性地彼此对准的端口。 对准的端口适于将流体引导到布置在钻柱的钻头的工作面中的至少一个喷嘴。

    O.D. Centerless Grinding Machine
    79.
    发明申请
    O.D. Centerless Grinding Machine 失效
    O.D. 无心磨床

    公开(公告)号:US20080293328A1

    公开(公告)日:2008-11-27

    申请号:US11751527

    申请日:2007-05-21

    IPC分类号: B24B49/00

    CPC分类号: B24B5/22 B24B49/16

    摘要: In one aspect of the present invention, an outer diameter (O.D.) centerless grinding machine for use in grinding a diamond workpiece has a grinding wheel positioned parallel to a regulating wheel which is adapted to press a cylindrical workpiece into the grinding wheel as the regulating wheel rotates. Electronic equipment may be adapted to adjust a pressure of the regulating wheel against the grinding wheel. Also, a carrier may be adapted to house the workpiece, the carrier being attached to a translation mechanism adapted to move the carrier between the wheels such that the workpiece is in contact with both wheels.

    摘要翻译: 在本发明的一个方面,用于研磨金刚石工件的外径(OD)无心研磨机具有平行于调节轮定位的砂轮,其适于将圆柱形工件压入砂轮作为调节轮 旋转 电子设备可以适于调整调节轮相对于砂轮的压力。 此外,载体可以适于容纳工件,载体附接到平移机构,该平移机构适于在两轮之间移动载体,使得工件与两个轮接触。

    Retainer Sleeve in a Degradation Assembly
    80.
    发明申请
    Retainer Sleeve in a Degradation Assembly 有权
    保持套在降级装配

    公开(公告)号:US20080036275A1

    公开(公告)日:2008-02-14

    申请号:US11558835

    申请日:2006-11-10

    IPC分类号: E21C25/10

    摘要: A degradation assembly has an attack tool with a body and a shank. The body has a wear resistant tip with a hardness of at least 60 HRc. The shank is disposed within a bore of a holder secured to a driving mechanism. A retainer sleeve is disposed around the shank of the attack tool, wherein an annular gap of 0.002 to 0.010 inches exists between at least a portion of the sleeve and the shank.

    摘要翻译: 降解组件具有具有身体和柄部的攻击工具。 机身具有耐磨头,硬度至少为60HRC。 柄设置在固定到驱动机构的保持器的孔内。 保持套筒设置在攻击工具的柄部周围,其中在套筒和柄部的至少一部分之间存在0.002至0.010英寸的环形间隙。