Thick Pointed Superhard Material
    3.
    发明申请
    Thick Pointed Superhard Material 有权
    厚点超硬材料

    公开(公告)号:US20090051211A1

    公开(公告)日:2009-02-26

    申请号:US11673634

    申请日:2007-02-12

    IPC分类号: E21C25/10

    摘要: In one aspect of the invention, a high impact resistant tool having a superhard bonded to a cemented metal carbide substrate at a non-planar interface. The superhard material has a substantially pointed geometry with a sharp apex having 0.050 to 0.125 inch radius. The superhard material also has a 0.100 to 0.500 inch thickness from the apex to the non-planar interface.

    摘要翻译: 在本发明的一个方面,一种高抗冲击工具,其具有在非平面界面处与粘结金属碳化物基底结合的超硬化。 超硬材料具有基本上尖锐的几何形状,尖锐的顶点具有0.050至0.125英寸的半径。 超硬材料还具有从顶点到非平面界面的0.100至0.500英寸的厚度。

    Degradation Assembly
    4.
    发明申请
    Degradation Assembly 有权
    降级大会

    公开(公告)号:US20080164073A1

    公开(公告)日:2008-07-10

    申请号:US12051738

    申请日:2008-03-19

    IPC分类号: E21B10/46

    摘要: In one aspect of the invention, a tool has a working portion with at least one impact tip brazed to a carbide extension. The carbide extension has a cavity formed in a base end and is adapted to interlock with a shank assembly of the cutting element assembly. The shank assembly has a locking mechanism adapted to interlock a first end of the shank assembly within the cavity. The locking mechanism has a radially extending catch formed in the first end of the shank assembly. The shank assembly has an outer surface at a second end of the shank assembly adapted to be press-fitted within a recess of a driving mechanism. The outer surface of the shank assembly has a coefficient of thermal expansion of 110 percent or more than a coefficient of thermal expansion of a material of the driving mechanism.

    摘要翻译: 在本发明的一个方面中,工具具有工作部分,其中至少一个冲击端钎焊到碳化物延伸部。 硬质合金延伸部具有形成在基端中的空腔,并且适于与切割元件组件的柄组件互锁。 柄组件具有锁定机构,其适于将柄组件的第一端互锁在空腔内。 锁定机构具有形成在柄组件的第一端中的径向延伸的卡扣。 柄组件在柄组件的第二端处具有外表面,其适于压配合在驱动机构的凹部内。 柄组件的外表面的热膨胀系数为驱动机构的材料的热膨胀系数的110%以上。

    Hollow Pick Shank
    5.
    发明申请
    Hollow Pick Shank 失效
    空心选择柄

    公开(公告)号:US20080036269A1

    公开(公告)日:2008-02-14

    申请号:US11871722

    申请日:2007-10-12

    IPC分类号: E21B10/36 E21C25/00

    摘要: In one aspect of the invention, a degradation pick comprises a bolster disposed intermediate a shank and an impact tip. The shank comprises an outer diameter and first and second ends. The shank is coupled to the bolster through the first end and the second end is adapted for insertion into a central bore of a holder attached to a driving mechanism. The shank comprises a hollow portion disposed within the outer diameter and between the first and second ends. The hollow portion may comprise an opening that is disposed in the second end. In some embodiments the hollow portion may comprise a length that is at least as great as the outer diameter.

    摘要翻译: 在本发明的一个方面,劣化拾取器包括设置在柄部和冲击尖端之间的枕头。 柄包括外径和第一端和第二端。 柄通过第一端联接到枕垫,并且第二端适于插入附接到驱动机构的保持器的中心孔中。 柄部包括设置在外径内且在第一和第二端之间的中空部分。 中空部分可以包括设置在第二端的开口。 在一些实施例中,中空部分可以包括至少与外径一样大的长度。

    Anvil for a HPHT apparatus
    6.
    发明授权
    Anvil for a HPHT apparatus 有权
    用于HPHT设备的砧座

    公开(公告)号:US07569249B2

    公开(公告)日:2009-08-04

    申请号:US11674272

    申请日:2007-02-13

    IPC分类号: B29C43/10

    CPC分类号: B30B11/004 B01J3/067

    摘要: A cartridge assembly for connection to the frame of a high pressure, high temperature press, comprising a front end. The front end may comprise a back up with a conical portion intermediate and coaxial with an anvil and a piston. The anvil may comprise a proximal end in contact with the back-up and a distal end being adapted to form part of a pressurized chamber within the frame. The back-up may comprise a truncated cylinder comprising a first and second interface that are joined by a peripheral cylindrical wall. The cylindrical wall may also comprise a portion extending normally from the periphery of the first interface to a net concave portion of the cylindrical wall. The net concave portion may extend from the normal portion of the cylindrical wall to the periphery of the second interface which abuts the anvil.

    摘要翻译: 用于连接到高压高温压机的框架的盒组件,包括前端。 前端可以包括具有中间并与砧和活塞同轴的锥形部分的后备。 砧可以包括与支撑件接触的近端,并且远端适于在框架内形成加压室的一部分。 支撑件可以包括截头圆筒,该圆柱体包括由周边圆柱形壁连接的第一和第二界面。 圆柱形壁还可以包括从第一界面的周边正常延伸到圆柱形壁的净凹部的部分。 净凹部可以从圆柱形壁的法线部分延伸到邻接砧座的第二界面的周边。

    Anvil for a HPHT Apparatus
    7.
    发明申请
    Anvil for a HPHT Apparatus 有权
    用于HPHT设备的砧座

    公开(公告)号:US20080193581A1

    公开(公告)日:2008-08-14

    申请号:US11674272

    申请日:2007-02-13

    IPC分类号: B30B11/00 B30B1/32

    CPC分类号: B30B11/004 B01J3/067

    摘要: A cartridge assembly for connection to the frame of a high pressure, high temperature press, comprising a front end. The front end may comprise a back up with a conical portion intermediate and coaxial with an anvil and a piston. The anvil may comprise a proximal end in contact with the back-up and a distal end being adapted to form part of a pressurized chamber within the frame. The back-up may comprise a truncated cylinder comprising a first and second interface that are joined by a peripheral cylindrical wall. The cylindrical wall may also comprise a portion extending normally from the periphery of the first interface to a net concave portion of the cylindrical wall. The net concave portion may extend from the normal portion of the cylindrical wall to the periphery of the second interface which abuts the anvil.

    摘要翻译: 用于连接到高压高温压机的框架的盒组件,包括前端。 前端可以包括具有中间并与砧和活塞同轴的锥形部分的后备。 砧可以包括与支撑件接触的近端,并且远端适于在框架内形成加压室的一部分。 支撑件可以包括截头圆筒,该圆柱体包括由周边圆柱形壁连接的第一和第二界面。 圆柱形壁还可以包括从第一界面的周边正常延伸到圆柱形壁的净凹部的部分。 净凹部可以从圆柱形壁的法线部分延伸到邻接砧座的第二界面的周边。

    Power and/or Data Connection in a Downhole Component
    8.
    发明申请
    Power and/or Data Connection in a Downhole Component 有权
    井下部件中的电源和/或数据连接

    公开(公告)号:US20080110638A1

    公开(公告)日:2008-05-15

    申请号:US11559461

    申请日:2006-11-14

    IPC分类号: E21B23/14

    CPC分类号: E21B17/028

    摘要: A downhole component of a tool string, having a first and a second end intermediate a tubular body. First and second collars are mounted to the inner surface of the component at the first and second ends respectively. Each collar has an electrical conductor secured to the collar. The first collar has a bearing surface adapted to slide with respect to the inner surface of the component and the second collar is rotationally fixed to the inner surface of the component.

    摘要翻译: 工具串的井下部件,其具有第一和第二端在管状体的中间。 第一和第二轴环分别在第一和第二端分别安装到部件的内表面。 每个衣领都有一个固定在衣领上的电导体。 第一轴环具有适于相对于部件的内表面滑动的轴承表面,并且第二轴环旋转地固定到部件的内表面。