Board conveyor
    1.
    发明授权

    公开(公告)号:US11066251B2

    公开(公告)日:2021-07-20

    申请号:US16817663

    申请日:2020-03-13

    摘要: A conveyor for transporting a board along a path in a transport direction has an upstream section, a downstream section aligned with the upstream section and defining therewith a horizontal support plane, and a center section between the upstream and downstream sections. The center section is movable from a pass-through position aligned and level with the upstream and downstream sections to an offset position spaced therefrom horizontally or vertically. A platform underneath the center section is moveable vertically, and a lift moves the platform vertically between upper and lower positions. Hooks or grab can, when the center section is in the offset position and the platform is in the lower position, either pull a board off the platform and onto the downstream section or guide and deposit a board from the upstream section onto the platform.

    OPTIMIZED MACHINING PROCESS FOR CUTTING TUBULARS DOWNHOLE
    2.
    发明申请
    OPTIMIZED MACHINING PROCESS FOR CUTTING TUBULARS DOWNHOLE 有权
    用于切割管状井的优化加工工艺

    公开(公告)号:US20110192589A1

    公开(公告)日:2011-08-11

    申请号:US13091485

    申请日:2011-04-21

    IPC分类号: E21B29/00

    CPC分类号: E21B29/005

    摘要: The tubular cutting tool for severing downhole tubulars, the tool having a drive system, a pivoting system, a cutting head, a cutting member, and a lubricant delivery system. Cutting may be accomplished by rotatingly actuating the cutting head with an associated motor and extending the cutting member away from the cutting head. The lubricant delivery system lubricates the respective contacting surfaces of the cutting member and the tubular and is actuated when the cutting member extends from the cutting head.

    摘要翻译: 用于切断井下管的管状切割工具,该工具具有驱动系统,枢转系统,切割头,切割构件和润滑剂输送系统。 可以通过用相关联的电动机旋转地致动切割头并且将切割构件延伸离开切割头来实现切割。 润滑剂输送系统润滑切割构件和管状物的相应接触表面,并且当切割构件从切割头延伸时被致动。

    Downhole clamping mechanism
    3.
    发明授权
    Downhole clamping mechanism 有权
    井下夹紧机构

    公开(公告)号:US09010446B2

    公开(公告)日:2015-04-21

    申请号:US13400780

    申请日:2012-02-21

    IPC分类号: E21B23/00 E21B23/01 E21B23/04

    CPC分类号: E21B23/01 E21B23/04

    摘要: An anchoring system for use with a downhole tool includes a body with anchor members mounted on the body that pivot radially outward from the body and into engagement with an inner surface of a tubular. Curved slots are provided along a portion of the members and a sliding block has a protrusion that projects into the slots. The slots are curved so that when the block is urged axially within the body, the interaction between the slots and protrusions pivots the members radially outward. A piston is urged through the body to drive the block. Optionally, an elongate helical gear may cooperate with grooves formed in an edge of the members so that rotating the gear pivots the members radially outward.

    摘要翻译: 与井下工具一起使用的锚固系统包括具有安装在主体上的锚固构件的主体,其从主体径向向外枢转并与管的内表面接合。 沿着构件的一部分设置弯曲的槽,并且滑动块具有突出到槽中的突起。 槽是弯曲的,使得当块在主体内被轴向地推动时,槽和突起之间的相互作用将径向向外枢转构件。 活塞被推动通过身体驱动块。 可选地,细长的斜齿轮可以与形成在构件的边缘中的凹槽配合,使得齿轮的旋转径向向外枢转构件。

    Downhole Clamping Mechanism
    4.
    发明申请
    Downhole Clamping Mechanism 有权
    井下夹紧机构

    公开(公告)号:US20120211245A1

    公开(公告)日:2012-08-23

    申请号:US13400780

    申请日:2012-02-21

    IPC分类号: E21B23/00

    CPC分类号: E21B23/01 E21B23/04

    摘要: An anchoring system for use with a downhole tool includes a body with anchor members mounted on the body that pivot radially outward from the body and into engagement with an inner surface of a tubular. Curved slots are provided along a portion of the members and a sliding block has a protrusion that projects into the slots. The slots are curved so that when the block is urged axially within the body, the interaction between the slots and protrusions pivots the members radially outward. A piston is urged through the body to drive the block. Optionally, an elongate helical gear may cooperate with grooves formed in an edge of the members so that rotating the gear pivots the members radially outward.

    摘要翻译: 与井下工具一起使用的锚固系统包括具有安装在主体上的锚固构件的主体,其从主体径向向外枢转并与管的内表面接合。 沿着构件的一部分设置弯曲的槽,并且滑动块具有突出到槽中的突起。 槽是弯曲的,使得当块在主体内被轴向地推动时,槽和突起之间的相互作用将径向向外枢转构件。 活塞被推动通过身体驱动块。 可选地,细长的斜齿轮可以与形成在构件的边缘中的凹槽配合,使得齿轮的旋转径向向外枢转构件。

    Cutting tool for cutting a downhole tubular
    5.
    发明授权
    Cutting tool for cutting a downhole tubular 有权
    用于切割井下管的切削工具

    公开(公告)号:US08113271B2

    公开(公告)日:2012-02-14

    申请号:US13091485

    申请日:2011-04-21

    IPC分类号: E21B29/00

    CPC分类号: E21B29/005

    摘要: The tubular cutting tool for severing downhole tubulars, the tool having a drive system, a pivoting system, a cutting head, a cutting member, and a lubricant delivery system. Cutting may be accomplished by rotatingly actuating the cutting head with an associated motor and extending the cutting member away from the cutting head. The lubricant delivery system lubricates the respective contacting surfaces of the cutting member and the tubular and is actuated when the cutting member extends from the cutting head.

    摘要翻译: 用于切断井下管的管状切割工具,该工具具有驱动系统,枢转系统,切割头,切割构件和润滑剂输送系统。 可以通过用相关联的电动机旋转地致动切割头并且将切割构件延伸离开切割头来实现切割。 润滑剂输送系统润滑切割构件和管状物的相应接触表面,并且当切割构件从切割头延伸时被致动。