Rolling assembly mounted on a trencher
    1.
    发明授权
    Rolling assembly mounted on a trencher 有权
    滚动组件安装在挖沟机上

    公开(公告)号:US07690138B2

    公开(公告)日:2010-04-06

    申请号:US11748184

    申请日:2007-05-14

    IPC分类号: E02F9/28

    CPC分类号: E02F3/142 E02F5/06 E02F9/2866

    摘要: In one aspect of the invention a trenching machine for degrading natural and man-made formations, comprising a plurality of roller assemblies exteriorly mounted to a trenching boom or wheel. The rollers comprising a plurality of pointed inserts radially arranged along the wheel's outer diameter. The inserts are adapted to degrade the formation when the boom or wheel is activated.

    摘要翻译: 在本发明的一个方面,一种用于降低天然和人造地层的挖沟机,包括多个辊组件,其外部安装到挖沟臂或车轮上。 辊包括沿着轮的外径沿径向布置的多个尖的插入件。 当起重臂或车轮被启动时,插入件适于降低地层。

    Spring Loaded Pick
    2.
    发明申请
    Spring Loaded Pick 有权
    弹簧加载选择

    公开(公告)号:US20110080036A1

    公开(公告)日:2011-04-07

    申请号:US12963464

    申请日:2010-12-08

    IPC分类号: E21C35/18

    CPC分类号: E21C35/19

    摘要: In one aspect of the invention, an apparatus for degrading natural and man-made formations includes a pick with an axially spring loaded pick comprising a central axis and being attached to a holder secured to a driving mechanism. The pick comprising a steel body with an axial shank disposed within a bore of the holder.

    摘要翻译: 在本发明的一个方面,一种用于降低天然和人造地层的装置包括具有轴向弹簧加载的拾取器的拾取器,该拾取器包括中心轴线并且附接到固定到驱动机构的保持器。 该拾取器包括具有设置在保持器的孔内的轴向柄的钢体。

    Spring Loaded Pick
    3.
    发明申请
    Spring Loaded Pick 有权
    弹簧加载选择

    公开(公告)号:US20080284235A1

    公开(公告)日:2008-11-20

    申请号:US11749039

    申请日:2007-05-15

    IPC分类号: E21C35/18

    CPC分类号: E21C35/19

    摘要: In one aspect of the invention, an apparatus for degrading natural and man-made formations includes a pick with an axially spring loaded pick comprising a central axis and being attached to a holder secured to a driving mechanism. The pick comprising a steel body with an axial shank disposed within a bore of the holder.

    摘要翻译: 在本发明的一个方面,一种用于降低天然和人造地层的装置包括具有轴向弹簧加载的拾取器的拾取器,该拾取器包括中心轴线并且附接到固定到驱动机构的保持器。 该拾取器包括具有设置在保持器的孔内的轴向柄的钢体。

    Sensor on a formation engaging member of a drill bit
    6.
    发明授权
    Sensor on a formation engaging member of a drill bit 有权
    在钻头的地层接合构件上的传感器

    公开(公告)号:US08596381B2

    公开(公告)日:2013-12-03

    申请号:US13077970

    申请日:2011-03-31

    IPC分类号: E21B10/26

    摘要: In one aspect of the present invention, a drilling assembly comprises a drill bit comprising a bit body and a cutting surface. A formation engaging element protrudes from the cutting surface and is configured to engage a formation. At least one compliant member is disposed intermediate the bit body and formation engaging element and is configured to provide compliancy in a lateral direction for the formation engaging element.

    摘要翻译: 在本发明的一个方面,钻井组件包括钻头,钻头包括钻头体和切削表面。 地层接合元件从切割表面突出并且构造成接合地层。 至少一个顺从构件设置在钻头体和地层接合元件之间,并且构造成沿横向方向为地层接合元件提供顺从性。

    Cutting element attached to downhole fixed bladed bit at a positive rake angle
    7.
    发明授权
    Cutting element attached to downhole fixed bladed bit at a positive rake angle 有权
    切割元件以正前角连接到井下固定刀片位

    公开(公告)号:US08567532B2

    公开(公告)日:2013-10-29

    申请号:US12619305

    申请日:2009-11-16

    IPC分类号: E21B10/43

    摘要: A downhole fixed bladed bit comprises a working surface comprising a plurality of blades converging at a center of the working surface and diverging towards a gauge of the bit, at least on blade comprising a cutting element comprising a superhard material bonded to a cemented metal carbide substrate at a non-planer interface, the cutting element being positioned at a positive rake angle, and the superhard material comprising a substantially conical geometry with an apex comprising a curvature.

    摘要翻译: 井下固定刀片包括工作表面,该工作表面包括多个叶片,所述多个刀片在工作表面的中心处会聚并且朝向该钻头的量规发散,至少在刀片上包括切割元件,该切割元件包括结合到胶合金属碳化物基底的超硬材料 在非平面界面处,所述切割元件被定位在正前角,并且所述超硬材料包括基本上圆锥形的几何形状,其顶点包括曲率。

    Drill Bit Cutter Pocket Restitution
    10.
    发明申请
    Drill Bit Cutter Pocket Restitution 失效
    钻头刀口袋恢复

    公开(公告)号:US20100275425A1

    公开(公告)日:2010-11-04

    申请号:US12432109

    申请日:2009-04-29

    IPC分类号: B23P6/00

    摘要: A pocket restitution assembly is disclosed comprising a pocket formed in a surface comprising a central axis, an anchor seated in the pocket and aligned with the central axis, a tool attachment comprising an end for connection to the anchor and a hollow bit slidably and rotatably sitting on the tool attachment, wherein the hollow bit may fit within the pocket. Weld material may be deposited within the pocket to form an interior of the pocket. The weld material may be shaped by the hollow bit to accept a cutting element.

    摘要翻译: 公开了一种口袋恢复组件,其包括形成在包括中心轴线的表面中的凹穴,位于凹穴中并与中心轴线对准的锚固件,包括用于连接到锚固件的端部的工具附件和可滑动地且可旋转地坐着的中空钻头 在工具附件上,其中中空钻头可以装配在口袋内。 焊接材料可以沉积在口袋内以形成口袋的内部。 焊接材料可以通过中空钻头成形以接受切割元件。