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1. 发明授权

US08590644B2 Downhole drill bit 有权
标题翻译：井下钻头
公开(公告)号：US08590644B2
公开(公告)日：2013-11-26
申请号：US11861641
申请日：2007-09-26
申请人： David R. Hall , John D. Bailey , Ronald B. Crockett
发明人： David R. Hall , John D. Bailey , Ronald B. Crockett
IPC分类号： E21B10/46
CPC分类号： E21B10/43
摘要： In one aspect of the present invention, a drill bit has a body intermediate a shank and a working face. The working face has a plurality of blades converging towards a center of the working face and diverging towards a gauge of the working face. A first blade has at least one pointed cutting element with a carbide substrate bonded to a diamond working end with a pointed geometry at a non-planar interface and a second blade has at least one shear cutting element with a carbide substrate bonded to a diamond working end with a flat geometry.
摘要翻译：在本发明的一个方面中，钻头具有在柄部和工作面之间的身体。工作面具有朝着工作面的中心会聚的多个叶片，并朝着工作面的量规发散。第一刀片具有至少一个尖锐的切割元件，其具有碳化物基底，其在非平面界面处以尖锐的几何形状结合到金刚石工作端，并且第二刀片具有至少一个剪切切割元件，其具有结合到钻石加工的碳化物基底以平面几何结束。

2. 发明授权

US09051794B2 High impact shearing element 有权
标题翻译：高冲击剪切元件
公开(公告)号：US09051794B2
公开(公告)日：2015-06-09
申请号：US11734675
申请日：2007-04-12
申请人： David R. Hall , Ronald B. Crockett , John D. Bailey , Matt Kudla
发明人： David R. Hall , Ronald B. Crockett , John D. Bailey , Matt Kudla
IPC分类号： B24D3/02 , E21B10/567 , B24D99/00 , E21C35/183
CPC分类号： E21B10/567 , B24D99/005 , E21C35/183
摘要： A high impact resistant tool having a sintered body of diamond or diamond-like particles in a metal matrix bonded to a cemented metal carbide substrate at a non-planar interface, interface having at least two circumferentially adjacent faces, outwardly angled from a central axis of the substrate. The sintered body has a thickness of 0.100 to 0.500 inches proximate each face. The sintered body also has a flat working surface, wherein the tool has an angle of 30 to 60 degrees between the flat working surface and each face.
摘要翻译：具有在金属基体中的金刚石或类金刚石颗粒的烧结体的高抗冲击工具，其在非平面界面处与粘合的金属碳化物基体结合，所述界面具有至少两个周向相邻的面，从中心轴的中心轴向外成角度底物。该烧结体的每个面附近具有0.100至0.500英寸的厚度。烧结体还具有平坦的工作表面，其中工具在平坦工作表面和每个面之间具有30至60度的角度。

3. 发明授权

US08109349B2 Thick pointed superhard material 有权
标题翻译：厚指超硬材料
公开(公告)号：US08109349B2
公开(公告)日：2012-02-07
申请号：US11673634
申请日：2007-02-12
申请人： David R. Hall , Ronald B. Crockett , John D. Bailey , Jeff Jepson , Scott Dahlgren
发明人： David R. Hall , Ronald B. Crockett , John D. Bailey , Jeff Jepson , Scott Dahlgren
IPC分类号： E21B10/36
CPC分类号： E21B10/5735 , E21B10/5673 , E21B10/5676
摘要： In one aspect of the invention, a high impact resistant tool includes a superhard material 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 a radius of curvature of 0.050 to 0.125 inches. The superhard material also has a thickness of 0.100 to 0.500 inches thickness from the apex to a central region of the cemented metal carbide substrate.
摘要翻译：在本发明的一个方面，高抗冲击工具包括在非平面界面处结合到胶合金属碳化物基底的超硬材料。超硬材料具有基本上尖锐的几何形状，具有0.050至0.125英寸的曲率半径的尖锐的顶点。该超硬材料还具有厚度为0.100至0.500英寸的厚度，从顶点到胶结金属碳化物基底的中心区域。

4. 发明授权

US08454096B2 High-impact resistant tool 有权
标题翻译：高抗冲击工具
公开(公告)号：US08454096B2
公开(公告)日：2013-06-04
申请号：US12146665
申请日：2008-06-26
申请人： David R. Hall , Ronald B. Crockett , Jeff Jepson
发明人： David R. Hall , Ronald B. Crockett , Jeff Jepson
IPC分类号： E21C35/19
CPC分类号： E21C35/197 , A47C3/00 , B28D1/186 , E21B10/16 , E21B10/36 , E21C35/18 , E21C35/183 , E21C2035/1826 , Y10T29/49865 , Y10T403/217
摘要： A high impact resistant tool comprises a steel shank. The steel shank has a hollow portion, and first and second ends. The shank is adapted for insertion into a holder and connection to a driving mechanism. A carbide cap is joined at a brazed joint to the first end of the shank.
摘要翻译：高抗冲击工具包括钢柄。钢柄具有中空部分，第一和第二端部。柄部适于插入支架并连接到驱动机构。碳化物盖在钎焊接头处连接到柄的第一端。

5. 外观设计

USD674422S1 Drill bit with a pointed cutting element and a shearing cutting element 有权
标题翻译：钻头采用尖锐的切割元件和剪切元件
公开(公告)号：USD674422S1
公开(公告)日：2013-01-15
申请号：US29376995
申请日：2010-10-15
申请人： David R. Hall , Francis Leany , Ronald B. Crockett , Casey Webb , Marcus Skeem
设计人： David R. Hall , Francis Leany , Ronald B. Crockett , Casey Webb , Marcus Skeem

6. 发明授权

US08322796B2 Seal with contact element for pick shield 有权
标题翻译：密封接触元件用于拾取屏蔽
公开(公告)号：US08322796B2
公开(公告)日：2012-12-04
申请号：US12424815
申请日：2009-04-16
申请人： David R. Hall , Ronald B. Crockett , Gary Peterson , Jeffrey B. Jepson
发明人： David R. Hall , Ronald B. Crockett , Gary Peterson , Jeffrey B. Jepson
IPC分类号： E21C35/197
CPC分类号： E21C35/18
摘要： In one aspect of the present invention, a degradation assembly comprises a pressing seal element and a pressurized rigid element disposed intermediate a rotating component and a stationary component. The rotating component comprising an impact tip bonded to an end opposing the stationary component. The seal element may energize the rigid element against one of the components to form a slidable seal capable of holding lubricant within the assembly and keeping debris out while still rotating.
摘要翻译：在本发明的一个方面，降解组件包括压紧密封元件和设置在旋转部件和固定部件之间的加压刚性元件。旋转部件包括结合到与静止部件相对的端部的冲击尖端。密封元件可以将刚性元件激励抵靠其中一个部件，以形成能够将润滑剂保持在组件内并在仍然旋转的同时保持碎屑的可滑动的密封。

7. 发明申请

US20120023833A1 High Impact Resistant Tool 有权
标题翻译：高抗冲击工具
公开(公告)号：US20120023833A1
公开(公告)日：2012-02-02
申请号：US13253235
申请日：2011-10-05
申请人： David R. Hall , Ronald B. Crockett , Casey Webb , Michael Beazer
发明人： David R. Hall , Ronald B. Crockett , Casey Webb , Michael Beazer
IPC分类号： E21B10/46 , E21B10/36 , E21B10/00 , B23B51/00 , E21C35/183 , B28D1/26 , B02C13/28 , B02C2/00 , B02C1/00 , B24D3/06 , B23C5/00
CPC分类号： B28D1/186 , B02C4/305 , E21B10/5673 , E21B10/5676 , E21B10/5735 , E21C35/183 , Y10T407/26 , Y10T408/81
摘要： In one aspect of the present invention, a high impact resistant tool comprises a sintered polycrystalline diamond body bonded to a cemented metal carbide substrate at an interface, the body comprising a substantially pointed geometry with an apex, the apex comprising a curved surface that joins a leading side and a trailing side of the body at a first and second transitions respectively, an apex width between the first and second transitions is less than a third of a width of the substrate, and the body also comprises a body thickness from the apex to the interface greater than a third of the width of the substrate.
摘要翻译：在本发明的一个方面，高抗冲击工具包括在界面处结合到胶合金属碳化物基底的烧结多晶金刚石体，该主体包括具有顶点的基本上尖锐的几何形状，该顶点包括与分别在第一和第二过渡处的主体的前侧和后侧，第一和第二过渡之间的顶点宽度小于衬底的宽度的三分之一，并且主体还包括从顶部到顶部的主体厚度界面大于衬底宽度的三分之一。

8. 发明申请

US20110259646A1 Disc Cutter for an Earth Boring System 审中-公开
公开(公告)号：US20110259646A1
公开(公告)日：2011-10-27
申请号：US12766522
申请日：2010-04-23
申请人： David R. Hall , Ronald B. Crockett , Neil Cannon , Scott Richens
发明人： David R. Hall , Ronald B. Crockett , Neil Cannon , Scott Richens
IPC分类号： E21B10/12 , E21B10/50 , E21B10/14
CPC分类号： E21B10/12 , B22F3/1283 , B22F7/064 , C04B35/56 , C04B35/645 , C04B37/006 , C04B2235/427 , C04B2235/52 , C04B2235/6028 , C04B2237/12 , C04B2237/36 , C04B2237/361 , C04B2237/363 , C04B2237/365 , C22C26/00 , C22C2204/00
摘要： In one aspect of the present invention a disc cutter for an earth boring system includes an axle and a sintered polycrystalline ceramic disc disposed about and forming a continuous perimeter around the axle. The disc cutter may be attached to a drill bit comprising a body, working face and plurality of blades.Another aspect of the present invention comprises a method of forming a disc cutter including providing a can of a generally cylindrical shape with a central axis, positioning a column of disposable material, carbide, and crystalline grains in such a manner so when put under high temperature and high pressure a compact in the shape of a disc cutter may be formed and a column from the center axis may be removed. Another method for forming a disc cutter comprises forming a plurality of compacts and bonding the compacts together in a generally toroidal shape.

9. 发明授权

US07927085B2 Formable sealant barrier 失效
标题翻译：成型密封剂屏障
公开(公告)号：US07927085B2
公开(公告)日：2011-04-19
申请号：US12512863
申请日：2009-07-30
申请人： David R. Hall , Ronald B. Crockett
发明人： David R. Hall , Ronald B. Crockett
IPC分类号： B29C43/02 , B28B3/00
CPC分类号： B01J3/06 , B01J3/062 , B01J2203/062 , B01J2203/0645 , B01J2203/0655 , B01J2203/066 , B01J2203/0685 , B22F3/1216 , B22F3/1258 , B22F2998/00 , B22F2999/00 , C22C2204/00 , Y10S425/809 , Y10T117/1096 , B22F7/06 , B22F3/1208 , B22F3/15
摘要： In one embodiment of the present invention, an assembly for HPHT processing comprises a can with an opening. A powder mixture is disposed within the opening. A substrate is disposed within the opening adjacent the powder mixture. Paint is coated on a surface within the opening and opposite the powder mixture with respect to the substrate. A meltable sealant is disposed within the opening and opposite the substrate with respect to the surface and a cap is covering the opening.In another embodiment of the present invention, an assembly for HPHT processing comprises a can with an opening, a powder mixture is disposed within the opening, a substrate disposed within the opening adjacent and above the powder mixture, a formable sealant barrier is disposed within the opening above the substrate, a meltable sealant is disposed within the opening above the formable sealant barrier, and a cap covers the opening.
摘要翻译：在本发明的一个实施例中，用于HPHT处理的组件包括具有开口的罐。粉末混合物设置在开口内。衬底被布置在与粉末混合物相邻的开口内。涂料涂覆在开口内的表面上并且相对于基底与粉末混合物相对。可开口的密封剂设置在开口内并且相对于表面与衬底相对，并且帽覆盖开口。在本发明的另一个实施例中，用于HPHT处理的组件包括具有开口的罐，粉末混合物设置在开口内，衬底设置在邻近和高于粉末混合物的开口内，可形成的密封剂屏障设置在在基板上方开口，可熔融密封剂设置在可成形密封剂屏障之上的开口内，并且盖覆盖开口。

10. 发明申请

US20090302501A1 Formable Sealant Barrier 有权
公开(公告)号：US20090302501A1
公开(公告)日：2009-12-10
申请号：US12512889
申请日：2009-07-30
申请人： David R. Hall , Ronald B. Crockett
发明人： David R. Hall , Ronald B. Crockett
IPC分类号： B29C39/42 , B29C43/02
CPC分类号： B01J3/06 , B01J3/062 , B01J2203/062 , B01J2203/0645 , B01J2203/0655 , B01J2203/066 , B01J2203/0685 , B22F3/1216 , B22F3/1258 , B22F2998/00 , B22F2999/00 , C22C2204/00 , Y10S425/809 , Y10T117/1096 , B22F7/06 , B22F3/1208 , B22F3/15
摘要： In one embodiment of the present invention, an assembly for HPHT processing comprises a can with an opening. A powder mixture is disposed within the opening. A substrate is disposed within the opening adjacent the powder mixture. Paint is coated on a surface within the opening and opposite the powder mixture with respect to the substrate. A meltable sealant is disposed within the opening and opposite the substrate with respect to the surface and a cap is covering the opening.In another embodiment of the present invention, an assembly for HPHT processing comprises a can with an opening, a powder mixture is disposed within the opening, a substrate disposed within the opening adjacent and above the powder mixture, a formable sealant barrier is disposed within the opening above the substrate, a meltable sealant is disposed within the opening above the formable sealant barrier, and a cap covers the opening.

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