Jack Element for a Drill Bit
    1.
    发明申请
    Jack Element for a Drill Bit 有权
    钻头元素

    公开(公告)号:US20070221406A1

    公开(公告)日:2007-09-27

    申请号:US11535036

    申请日:2006-09-25

    IPC分类号: E21B10/36

    摘要: In one aspect of the present invention, a drill bit has an axis of rotation and a working face with a plurality of blades extending outwardly from a bit body. The blades form in part an inverted conical region and a plurality of cutters with a cutting surface are arrayed along the blades. A jack element is coaxial with the axis of rotation and extend within the conical region within a range defined by the cutting surface of at least one cutter.

    摘要翻译: 在本发明的一个方面,钻头具有旋转轴线和工作面,其中多个叶片从钻头体向外延伸。 叶片部分地形成倒锥形区域,并且具有切割表面的多个切割器沿着叶片排列。 千斤顶与旋转轴线同轴,并且在由至少一个切割器的切割表面限定的范围内在锥形区域内延伸。

    Jack element for a drill bit
    2.
    发明授权
    Jack element for a drill bit 有权
    千斤顶钻头元素

    公开(公告)号:US08281882B2

    公开(公告)日:2012-10-09

    申请号:US12475344

    申请日:2009-05-29

    IPC分类号: E21B10/26

    摘要: A drill bit has an axis of rotation and a working face with a plurality of blades extending outwardly from a bit body. The blades form, in part, an inverted conical region, and a plurality of cutters with a cutting surface is arrayed along the blades. A jack element is coaxial with the axis of rotation and extends within the inverted conical region within a range defined by the cutting surface of at least one cutter.

    摘要翻译: 钻头具有旋转轴线和具有从钻头体向外延伸的多个叶片的工作面。 叶片部分地形成倒锥形区域,并且具有切割表面的多个切割器沿着叶片排列。 千斤顶与旋转轴线同轴,并且在由至少一个切割器的切割表面限定的范围内的倒圆锥形区域内延伸。

    Jack element for a drill bit
    3.
    发明授权
    Jack element for a drill bit 有权
    千斤顶钻头元素

    公开(公告)号:US07571780B2

    公开(公告)日:2009-08-11

    申请号:US11535036

    申请日:2006-09-25

    IPC分类号: E21B10/26

    摘要: In one aspect of the present invention, a drill bit has an axis of rotation and a working face with a plurality of blades extending outwardly from a bit body. The blades form in part an inverted conical region and a plurality of cutters with a cutting surface are arrayed along the blades. A jack element is coaxial with the axis of rotation and extend within the conical region within a range defined by the cutting surface of at least one cutter.

    摘要翻译: 在本发明的一个方面,钻头具有旋转轴线和工作面,其中多个叶片从钻头体向外延伸。 叶片部分地形成倒锥形区域,并且具有切割表面的多个切割器沿着叶片排列。 千斤顶与旋转轴线同轴,并且在由至少一个切割器的切割表面限定的范围内在锥形区域内延伸。

    Method of Assembling a Drill Bit with a Jack Element
    4.
    发明申请
    Method of Assembling a Drill Bit with a Jack Element 有权
    用杰克元件组装钻头的方法

    公开(公告)号:US20080099243A1

    公开(公告)日:2008-05-01

    申请号:US11553651

    申请日:2006-10-27

    IPC分类号: E21B10/00

    CPC分类号: E21B10/54

    摘要: A method of assembling a drill bit with a bit body intermediate a shank and a working face with a plurality of blades comprised of at least one cutting element. The working face also comprising a jack element disposed within a pocket that may be substantially coaxial with the axis of rotation of the drill bit. The jack element may comprise an abrasion resistant material comprised of a material selected from the following including natural diamond, polycrystalline diamond, boron nitride, tungsten carbide or combinations thereof The jack element may be press fit within a pocket that is brazed within a receptacle of the drill bit such that it is substantially centered coaxial to the rotation of the drill bit.

    摘要翻译: 一种组装钻头的方法,所述钻头具有在柄部和工作面之间的钻头体,所述钻头体具有由至少一个切割元件构成的多个叶片。 工作面还包括设置在凹槽内的千斤顶元件,其可以与钻头的旋转轴线基本上同轴。 千斤顶元件可以包括由以下材料组成的耐磨材料,包括天然金刚石,多晶金刚石,氮化硼,碳化钨或其组合。千斤顶元件可以压配合在一个凹槽中,钎焊在 钻头使得其基本上与钻头的旋转同心。

    Method of assembling a drill bit with a jack element
    5.
    发明授权
    Method of assembling a drill bit with a jack element 有权
    用千斤顶元件组装钻头的方法

    公开(公告)号:US07954401B2

    公开(公告)日:2011-06-07

    申请号:US11553651

    申请日:2006-10-27

    IPC分类号: B21K5/04

    CPC分类号: E21B10/54

    摘要: A method of assembling a drill bit with a jack element that includes obtaining a bit body intermediate a shank and a working face, with the working face including a plurality of blades having of at least one cutting element and a receptacle formed proximate a center of the working face. The method further includes attaching a pocket having a central hollow within the receptacle, and securing the jack element within the central hollow with a press fit such that the centerline of the jack element is substantially coaxial with the axis of rotation of the drill bit.

    摘要翻译: 一种用钻头元件组装钻头的方法,其包括获得在柄和工作面之间的钻头体,所述工作面包括多个叶片,所述多个叶片具有至少一个切割元件和靠近所述钻头的中心形成的容器 工作面。 该方法还包括将具有中心中空的口袋附接到容器内,并且通过压配合将千斤顶元件固定在中心空心内,使得千斤顶元件的中心线与钻头的旋转轴线基本上同轴。

    Jack Element for a Drill Bit
    6.
    发明申请
    Jack Element for a Drill Bit 有权
    钻头元素

    公开(公告)号:US20090260894A1

    公开(公告)日:2009-10-22

    申请号:US12475344

    申请日:2009-05-29

    IPC分类号: E21B10/43

    摘要: In one aspect of the present invention, a drill bit has an axis of rotation and a working face with a plurality of blades extending outwardly from a bit body. The blades form in part an inverted conical region, and a plurality of cutters with a cutting surface is arrayed along the blades. A jack element is coaxial with the axis of rotation and extends within the conical region within a range defined by the cutting surface of at least one cutter.

    摘要翻译: 在本发明的一个方面,钻头具有旋转轴线和工作面,其中多个叶片从钻头体向外延伸。 叶片部分地形成倒锥形区域,并且具有切割表面的多个切割器沿着叶片排列。 千斤顶与旋转轴线同轴并且在由至少一个切割器的切割表面限定的范围内的锥形区域内延伸。

    Cylinder with polycrystalline diamond interior
    8.
    发明授权
    Cylinder with polycrystalline diamond interior 有权
    带多晶金刚石内部的气缸

    公开(公告)号:US08020333B2

    公开(公告)日:2011-09-20

    申请号:US12846794

    申请日:2010-07-29

    IPC分类号: F41A21/02

    摘要: A rigid composite structure includes a tubular body made from a metallic material and having a first bore formed therein along a longitudinal axis, and one or more segments formed from a super hard material disposed within the first bore. Each segment has a hole formed in the center thereof, and the segments may be positioned end-to-end and adjacent to one another to align the center holes about the longitudinal axis and form a second bore. The segments can be held under compression within the first bore of the tubular body. The segments may be made of super hard materials such as natural diamond, synthetic diamond, polycrystalline diamond, single crystalline 10 diamond, cubic boron nitrate or other superhard composite materials which exhibit low thermal expansion rates and are generally chemically inert. The resultant rigid composite structure may possess higher tolerances to high pressures and high temperatures within the second bore.

    摘要翻译: 刚性复合结构包括由金属材料制成并具有沿着纵向轴线形成在其中的第一孔的管体,以及由设置在第一孔内的超硬材料形成的一个或多个段。 每个段具有形成在其中心的孔,并且段可以彼此端对端并且彼此相邻定位,以使中心孔围绕纵向轴线对准并形成第二孔。 该段可以在管状体的第一孔内保持压缩。 片段可以由超硬材料制成,例如天然金刚石,合成金刚石,多晶金刚石,单晶10金刚石,立方硼酸硼或其它超硬复合材料,其表现出低的热膨胀率并且通常是化学惰性的。 所得的刚性复合结构可以具有对第二孔内的高压和高温的较高公差。

    Downhole data and/or power transmission system
    9.
    发明授权
    Downhole data and/or power transmission system 有权
    井下数据和/或输电系统

    公开(公告)号:US07488194B2

    公开(公告)日:2009-02-10

    申请号:US11428445

    申请日:2006-07-03

    IPC分类号: H01R4/60

    摘要: An apparatus has a downhole tubular body having a bore with a central axis. An electrical conductor assembly is disposed within the bore of the tubular component, the assembly having a first end, a second end, a first conductor, and a second conductor electrically isolated from the first conductor. At least one end of the assembly has a polished mating surface which has an electrically conductive portion surrounded by a dielectric material. The electrically conductive portion is in electrical communication with the first conductor. The first and second ends of the electrical conductor assembly are substantially aligned to the central axis of the bore by stabilizing elements within the bore.

    摘要翻译: 一种装置具有井筒管体,其具有具有中心轴线的孔。 电导体组件设置在管状部件的孔内,该组件具有第一端,第二端,第一导体和与第一导体电隔离的第二导体。 组件的至少一端具有抛光配合表面,其具有由介电材料包围的导电部分。 导电部分与第一导体电连通。 电导体组件的第一和第二端通过孔内的稳定元件基本对准孔的中心轴线。

    Milling machine with cleaning moldboard
    10.
    发明授权
    Milling machine with cleaning moldboard 有权
    铣床与清洁刨花板

    公开(公告)号:US07458645B2

    公开(公告)日:2008-12-02

    申请号:US11566151

    申请日:2006-12-01

    IPC分类号: E01C23/12

    CPC分类号: E01C23/088 E01C2301/50

    摘要: In one aspect of the invention, a system for removing a layer of a paved surface includes a vehicle adapted to traverse a paved surface in a selected direction. A milling drum attached to the vehicle may be adapted to rotate around an axle substantially normal the selected direction of the vehicle. A moldboard may be positioned rearward of the milling drum and also connected to the vehicle. The moldboard may comprise an end that is adapted to push aggregate removed from the paved surface in the selected direction. A plurality of nozzles may be disposed proximate the end of the moldboard which may also be in communication with a fluid reservoir through a fluid pathway.

    摘要翻译: 在本发明的一个方面,一种用于去除铺设表面的层的系统包括适于在所选方向上横越铺设的表面的车辆。 附接到车辆的研磨鼓可以适于围绕基本上与车辆的所选方向正交的车轴旋转。 模板可以位于研磨鼓的后方并且还连接到车辆。 该研磨板可以包括一个端部,该端部适于沿所选择的方向推动从铺设的表面移除的聚集体。 多个喷嘴可以设置在靠近移动板的端部处,其也可以通过流体路径与流体储存器连通。