CYLINDER WITH POLYCRYSTALLINE DIAMOND INTERIOR
    3.
    发明申请
    CYLINDER WITH POLYCRYSTALLINE DIAMOND INTERIOR 有权
    具有多晶金刚石内部的气缸

    公开(公告)号:US20110200840A1

    公开(公告)日:2011-08-18

    申请号:US12846794

    申请日:2010-07-29

    IPC分类号: B32B1/08 B32B15/04

    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。

    Centering assembly for an electric downhole connection
    4.
    发明授权
    Centering assembly for an electric downhole connection 失效
    定心组件,用于电气井下连接

    公开(公告)号:US07572134B2

    公开(公告)日:2009-08-11

    申请号:US11737178

    申请日:2007-04-19

    IPC分类号: H01R4/64

    摘要: A downhole tool string component having a tubular body having a bore with a central longitudinal axis. An electrical conductor assembly is disposed within the bore of the tubular component, the assembly having signal couplers at first and second ends adapted for a butt connection. Centering assemblies are disposed within each end of the bore and have a plurality of projections extending radially outward from at least a partial central ring disposed around a portion of each end of the electrical conductor assembly, at least one centering assembly comprising a radial opening in the central ring adapted to receive the electrical conductor assembly. The first and second ends of the electrical conductor assembly are substantially aligned to the central axis of the bore at each end by the centering assemblies, the centering assemblies being adapted to allow fluid to pass through the bore.

    摘要翻译: 一种井下工具串组件,具有具有中心纵向轴线的孔的管状体。 电导体组件设置在管状部件的孔内,该组件在第一和第二端处具有适于对接连接的信号耦合器。 定心组件设置在孔的每个端部内,并且具有从至少部分中心环径向向外延伸的多个突起,所述至少一部分中心环设置在电导体组件的每个端部的一部分周围,至少一个定中心组件包括位于 中心环适于接收电导体组件。 电导体组件的第一端和第二端基本上与孔的中心轴线对齐,在每一端由对中组件组合,定心组件适于允许流体通过孔。

    Centering assembly for an electric downhole connection
    6.
    发明申请
    Centering assembly for an electric downhole connection 失效
    定心组件,用于电气井下连接

    公开(公告)号:US20080223569A1

    公开(公告)日:2008-09-18

    申请号:US11737178

    申请日:2007-04-19

    IPC分类号: E21B47/12

    摘要: A downhole tool string component having a tubular body having a bore with a central longitudinal axis. An electrical conductor assembly is disposed within the bore of the tubular component, the assembly having signal couplers at first and second ends adapted for a butt connection. Centering assemblies are disposed within each end of the bore and have a plurality of projections extending radially outward from at least a partial central ring disposed around a portion of each end of the electrical conductor assembly, at least one centering assembly comprising a radial opening in the central ring adapted to receive the electrical conductor assembly. The first and second ends of the electrical conductor assembly are substantially aligned to the central axis of the bore at each end by the centering assemblies, the centering assemblies being adapted to allow fluid to pass through the bore.

    摘要翻译: 一种井下工具串组件,具有具有中心纵向轴线的孔的管状体。 电导体组件设置在管状部件的孔内,该组件在第一和第二端处具有适于对接连接的信号耦合器。 定心组件设置在孔的每个端部内,并且具有从至少部分中心环径向向外延伸的多个突起,所述至少一部分中心环设置在电导体组件的每个端部的一部分周围,至少一个定中心组件包括位于 中心环适于接收电导体组件。 电导体组件的第一端和第二端基本上与孔的中心轴线对齐,在每一端由对中组件组合,定心组件适于允许流体通过孔。

    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。