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1. 发明申请

WO2010144837A2 CUTTER ASSEMBLIES, DOWNHOLE TOOLS INCORPORATING SUCH CUTTER ASSEMBLIES AND METHODS OF MAKING SUCH DOWNHOLE TOOLS 审中-公开
标题翻译：包括这种切割机组件的切割机组件，下车工具以及制造这样的工具的方法
公开(公告)号：WO2010144837A2
公开(公告)日：2010-12-16
申请号：PCT/US2010/038365
申请日：2010-06-11
申请人： SMITH INTERNATIONAL, INC. , ZHANG, Youhe , SHEN, Yuelin , BURHAN, Yuri , LOCKWOOD, Gregory, T.
发明人： ZHANG, Youhe , SHEN, Yuelin , BURHAN, Yuri , LOCKWOOD, Gregory, T.
IPC分类号： E21B10/54 , E21B10/42 , E21B10/62 , B23K31/02 , B23K35/28 , B23K1/00 , B23K101/20
CPC分类号： E21B10/567 , B23P15/28 , E21B10/52 , E21B10/573 , E21B10/633
摘要： Cutter assemblies comprising an outer support element and a cutting element disposed therein. The cutting element is immovably attached to the outer support element. Also provided are downhole tools incorporating such cutter assemblies and methods of making such downhole tools.
摘要翻译：切割器组件包括外部支撑元件和设置在其中的切割元件。切割元件不可移动地附接到外部支撑元件。还提供了包括这种切割器组件的井下工具以及制造这种井下工具的方法。

2. 发明申请

WO2013101687A1 SOLID PCD CUTTER 审中-公开
标题翻译：固体PCD切割机
公开(公告)号：WO2013101687A1
公开(公告)日：2013-07-04
申请号：PCT/US2012/071109
申请日：2012-12-21
申请人： SMITH INTERNATIONAL INC. , EYRE, Ronald K. , BELNAP, Daniel J. , ZHANG, Youhe , SHEN, Yuelin , SHI, Jibin , BURHAN, Yuri
发明人： EYRE, Ronald K. , BELNAP, Daniel J. , ZHANG, Youhe , SHEN, Yuelin , SHI, Jibin , BURHAN, Yuri
IPC分类号： E21B10/46 , B24D3/10
CPC分类号： B24D18/0009 , B22F3/14 , B22F5/00 , B22F7/008 , B22F2005/001 , C04B35/52 , C22C26/00 , E21B10/46 , E21B10/54 , E21B10/567
摘要： A method of forming a cutting element may include placing a plurality of diamond particles adjacent to a substrate in a reaction cell; and subjecting the plurality of diamond particles to high pressure high temperature conditions to form a polycrystalline diamond body; wherein the polycrystalline diamond body comprises a cutting face area to thickness ratio ranging from 60:16 to 500:5; and wherein the polycrystalline diamond body has at least one dimension greater than 8 mm.
摘要翻译：形成切割元件的方法可以包括将多个与基底相邻的金刚石颗粒放置在反应池中; 并使所述多个金刚石颗粒经受高压高温条件以形成多晶金刚石体; 其中所述多晶金刚石主体包括60:16至500:5的切割面积与厚度之比; 并且其中所述多晶金刚石主体具有大于8mm的至少一个尺寸。

3. 发明申请

WO2009140123A2 MATRIX BIT BODIES WITH MULTIPLE MATRIX MATERIALS 审中-公开
标题翻译：具有多种矩阵材料的矩阵体
公开(公告)号：WO2009140123A2
公开(公告)日：2009-11-19
申请号：PCT/US2009/043062
申请日：2009-05-07
申请人： SMITH INTERNATIONAL, INC. , LOCKWOOD, Gregory, T. , ZHANG, Youhe , SHEN, Yuelin
发明人： LOCKWOOD, Gregory, T. , ZHANG, Youhe , SHEN, Yuelin
IPC分类号： E21B10/46 , E21B10/50 , E21B10/52
CPC分类号： E21B10/42 , B22F2005/002 , C22C1/051 , C22C29/06 , C22C29/08 , E21B10/55
摘要： A drill bit that includes a bit body having a plurality of blades extending radially therefrom, the bit body comprising a first matrix region and a second matrix region, wherein the first matrix region is formed from a moldable matrix material; and at least one cutting element for engaging a formation disposed on at least one of the plurality of blades is disclosed.
摘要翻译：一种钻头，其包括具有从其径向延伸的多个叶片的钻头体，所述钻头体包括第一矩阵区域和第二矩阵区域，其中所述第一矩阵区域由可模制的基体材料形成; 并且公开了用于接合设置在所述多个叶片中的至少一个叶片上的地层的至少一个切割元件。

4. 发明申请

WO2012149120A2 METHODS OF ATTACHING ROLLING CUTTERS IN FIXED CUTTER BITS USING SLEEVE, COMPRESSION SPRING, AND/OR PIN(S)/BALL(S) 审中-公开
标题翻译：使用套筒，压缩弹簧和/或引脚（S）/球（S）连接固定切割器中的滚动切割器的方法
公开(公告)号：WO2012149120A2
公开(公告)日：2012-11-01
申请号：PCT/US2012/035140
申请日：2012-04-26
申请人： SMITH INTERNATIONAL, INC. , BURHAN, Yuri , YU, Jiaqing , ZHANG, Youhe , SHEN, Yuelin , FULENCHEK, Jonan M.
发明人： BURHAN, Yuri , YU, Jiaqing , ZHANG, Youhe , SHEN, Yuelin , FULENCHEK, Jonan M.
IPC分类号： E21B10/62 , E21B10/16
CPC分类号： E21B10/633 , E21B10/54 , E21B10/573
摘要： A cutting element is disclosed that has a sleeve with a first inner diameter and a second inner diameter, wherein the second inner diameter is larger than the first inner diameter and located at a lower axial position than the first inner diameter, a rotatable cutting element having an axis of rotation extending therethrough, the rotatable cutting element at least partially disposed within the sleeve, wherein the rotatable cutting element has a cutting face and a body extending axially downward from the cutting face, at least one hole extending from an outer surface of the body toward the axis of rotation, and a locking device disposed in each hole, wherein the locking device protrudes from the hole to contact the second inner diameter of the sleeve, thereby retaining the rotatable cutting element within the sleeve.
摘要翻译：公开了一种具有第一内径和第二内径的套筒的切割元件，其中所述第二内径大于所述第一内径并且位于比所述第一内径更低的轴向位置处，所述可旋转切割元件具有旋转的轴线延伸穿过其中，所述可旋转切割元件至少部分地设置在所述套筒内，其中所述可旋转切割元件具有切割面和从所述切割面轴向向下延伸的主体，从所述切割面的外表面延伸的至少一个孔主体朝向旋转轴线，以及设置在每个孔中的锁定装置，其中锁定装置从孔突出以接触套筒的第二内径，从而将可旋转切割元件保持在套筒内。

5. 发明申请

WO2012149086A2 POLYCRYSTALLINE DIAMOND COMPACT CUTTERS WITH CONIC SHAPED END 审中-公开
标题翻译：多晶金刚石紧凑型切割机
公开(公告)号：WO2012149086A2
公开(公告)日：2012-11-01
申请号：PCT/US2012/035087
申请日：2012-04-26
申请人： SMITH INTERNATIONAL, INC. , ZHANG, Youhe , SHEN, Yuelin , BURHAN, Yuri , SHI, Jibin
发明人： ZHANG, Youhe , SHEN, Yuelin , BURHAN, Yuri , SHI, Jibin
IPC分类号： E21B10/46 , C22C26/00 , C01B31/06 , B24D3/00
CPC分类号： E21B10/573
摘要： A cutting element may have a substrate; and an ultrahard material layer having a substantially planar upper surface disposed on an upper surface of the substrate; wherein at least a portion of the side surface between the upper surface of the substrate and a lower end of the substrate form at least one conic surface, wherein the at least one conic surface extends a height relative to the total height of the substrate and ultrahard material layer ranging from about 1:10 to 9:10, and wherein the substrate comprises a substantially planar lower surface. The cutting elements may also be rotatable cutting elements at least partially surrounded by outer support elements.
摘要翻译：切割元件可以具有基底; 以及超硬材料层，其具有设置在所述基板的上表面上的大致平坦的上表面; 其中所述基底的上表面和所述基底的下端之间的所述侧表面的至少一部分形成至少一个锥形表面，其中所述至少一个锥形表面相对于所述基底和超硬体的总高度延伸高度材料层的范围为约1:10至9:10，并且其中所述基底包括基本平坦的下表面。切割元件还可以是至少部分地被外部支撑元件包围的可旋转切割元件。

6. 发明申请

WO2011153439A1 ROLLING CUTTER ASSEMBLED DIRECTLY TO THE BIT POCKETS 审中-公开
标题翻译：滚动切割机直接组装到位口袋
公开(公告)号：WO2011153439A1
公开(公告)日：2011-12-08
申请号：PCT/US2011/039079
申请日：2011-06-03
申请人： SMITH INTERNATIONAL, INC. , SHEN, Yuelin , ZHANG, John , BURHAN, Yuri , SIRACKI, Michael, A. , NAGARAJ, Mahavir , DURAIRAJAN, Bala , MCDONOUGH, Scott, D. , CARIVEAU, Peter, Thomas
发明人： SHEN, Yuelin , ZHANG, John , BURHAN, Yuri , SIRACKI, Michael, A. , NAGARAJ, Mahavir , DURAIRAJAN, Bala , MCDONOUGH, Scott, D. , CARIVEAU, Peter, Thomas
IPC分类号： E21B10/52 , E21B10/56 , E21B10/08
CPC分类号： E21B10/633 , B23P15/28
摘要： A drill bit having a bit body, a plurality of blades extending radially from the bit body, a plurality of cutter pockets disposed on the plurality of blades, at least one rolling cutter disposed in one of the cutter pockets, wherein each rolling cutter has a substrate, a cutting face, a cutting edge, and a side surface, and at least one blocker positioned adjacent to each of the at least one rolling cutters on a leading face of the blade, wherein each blocker has a retention end and an attachment end is disclosed. The retention end of each blocker is positioned adjacent to a portion of the cutting face of each rolling cutter to retain the rolling cutter in the cutter pocket and the attachment end is attached to a portion of the blade.
摘要翻译：一种具有钻头体的钻头，从钻头体径向延伸的多个刀片，设置在所述多个刀片上的多个切割器凹槽，设置在所述刀具凹槽之一中的至少一个滚刀，其中每个滚刀具有基板，切割面，切割边缘和侧表面，以及至少一个阻挡件，其邻近所述刀片的前表面上的所述至少一个滚动切割器中的每一个定位，其中每个阻挡件具有保持端和附接端被披露。每个阻塞器的保持端定位成与每个轧制刀具的切割面的一部分相邻，以将轧制刀具保持在刀具槽中，并且附接端附接到刀片的一部分。

7. 发明申请

WO2012135497A2 COATING ON PDC/TSP CUTTER FOR ACCELERATED LEACHING 审中-公开
标题翻译：涂料用于加速浸出的PDC / TSP切割机
公开(公告)号：WO2012135497A2
公开(公告)日：2012-10-04
申请号：PCT/US2012/031208
申请日：2012-03-29
申请人： SMITH INTERNATIONAL INC. , TESSITORE, Ted , GRIFFO, Anthony , SHEN, Yuelin , ZHANG, Youhe , KESHAVAN, Madapusi K.
发明人： TESSITORE, Ted , GRIFFO, Anthony , SHEN, Yuelin , ZHANG, Youhe , KESHAVAN, Madapusi K.
IPC分类号： E21B10/46 , E21B10/567 , E21B10/573
CPC分类号： C03C25/68 , B22F2003/244 , C22C1/1094 , C22C26/00 , E21B10/54
摘要： A cutting element that includes a polycrystalline diamond layer having a cutting face and a diamond layer side surface, a substrate attached to the polycrystalline diamond layer, the substrate having a bottom surface and a substrate side surface, an interface between the diamond layer and the substrate, and a mask covering at least the bottom surface and the substrate side surface of the cutting element is disclosed.
摘要翻译：一种切割元件，其包括具有切割面和金刚石层侧表面的多晶金刚石层，附着到所述多晶金刚石层的基底，所述基底具有底表面和基底侧表面，所述金刚石层和所述基底之间的界面以及至少覆盖切割元件的底面和基板侧面的掩模。

8. 发明申请

WO2010088504A1 BRAZING METHODS FOR PDC CUTTERS 审中-公开
标题翻译： PDC切割机的制作方法
公开(公告)号：WO2010088504A1
公开(公告)日：2010-08-05
申请号：PCT/US2010/022565
申请日：2010-01-29
申请人： SMITH INTERNATIONAL, INC. , ZHANG, Youhe , SHEN, Yuelin , DENG, Hong
发明人： ZHANG, Youhe , SHEN, Yuelin , DENG, Hong
IPC分类号： E21B10/567 , B23K31/02
CPC分类号： E21B10/573 , B23K1/0008 , B23K35/0222 , B23K35/0244 , B23K35/0255 , B23K35/30 , B23K35/3006
摘要： A method for manufacturing a down hole cutting tool, wherein the cutting tool includes a cutting element support structure having at least one cutter pocket formed therein to support a cutting element comprising a substrate and an ultrahard layer, wherein the method includes inserting a base portion of the cutting element into the cutter pocket; locating a first braze alloy such that when heated the first braze alloy melts and fills a space in the cutter pocket between the cutting element and the cutting element support structure adjacent the ultrahard layer; locating a second braze alloy such that when heated the second braze alloy melts and fills a space in the cutter pocket between the cutting element and the cutting element support structure non-adjacent the ultrahard layer; and heating the first and second braze alloy such that they melt.
摘要翻译：一种用于制造井下切割工具的方法，其中所述切割工具包括切割元件支撑结构，所述切割元件支撑结构具有形成在其中的至少一个切割器凹坑，以支撑包括基底和超硬层的切割元件，其中所述方法包括：切割元件进入刀口袋; 定位第一钎焊合金，使得当加热时，第一钎焊合金熔化并填充切割元件和与超硬层相邻的切割元件支撑结构之间的刀具槽中的空间; 定位第二钎焊合金，使得当被加热时，第二钎焊合金熔化并填充切割元件和不邻近超硬层的切割元件支撑结构之间的刀具槽中的空间; 并加热第一和第二钎焊合金使其熔化。

9. 发明申请

WO2011146736A3 ROLLING CUTTER BIT DESIGN 审中-公开
公开(公告)号：WO2011146736A3
公开(公告)日：2011-11-24
申请号：PCT/US2011/037187
申请日：2011-05-19
申请人： SMITH INTERNATIONAL, INC. , SHEN, Yuelin , ZHANG, Youhe
发明人： SHEN, Yuelin , ZHANG, Youhe
IPC分类号： E21B10/52 , E21B10/56 , E21B10/08
摘要： A cutting tool having a tool body with a plurality of blades extending radially therefrom and a plurality of rotatable cutting elements mounted on at least one of the plurality of blades is disclosed, wherein the plurality of rotatable cutting elements are mounted on the at least one blade utilizing multiple side rake angles.

10. 发明申请

WO2010135605A2 CUTTING ELEMENTS, METHODS FOR MANUFACTURING SUCH CUTTING ELEMENTS, AND TOOLS INCORPORATING SUCH CUTTING ELEMENTS 审中-公开
标题翻译：切割元件，制造这种切割元件的方法以及包含这种切割元件的工具
公开(公告)号：WO2010135605A2
公开(公告)日：2010-11-25
申请号：PCT/US2010/035686
申请日：2010-05-20
申请人： SMITH INTERNATIONAL, INC. , BELNAP, J., Daniel , VORONIN, Georgiy , YU, Feng , CARIVEAU, Peter, T. , ZHANG, Youhe , SHEN, Yuelin , ZHAN, Guodong
发明人： BELNAP, J., Daniel , VORONIN, Georgiy , YU, Feng , CARIVEAU, Peter, T. , ZHANG, Youhe , SHEN, Yuelin , ZHAN, Guodong
IPC分类号： E21B10/46 , B22F7/06 , E21B10/54 , E21B10/42
CPC分类号： E21B10/567 , B01J3/062 , B01J2203/062 , B01J2203/0655 , B01J2203/0685 , B22F2005/001 , B22F2998/10 , B22F2999/00 , B24D3/10 , C22C26/00 , C22C2026/006 , E21B10/55 , E21B10/5735 , B22F7/062 , B22F3/14 , B22F2003/244 , B22F2207/01 , B22F2207/13 , B22F2207/17
摘要： The present disclosure relates to cutting elements incorporating polycrystalline diamond bodies used for subterranean drilling applications, and more particularly, to polycrystalline diamond bodies having a high diamond content which are configured to provide improved properties of thermal stability and wear resistance, while maintaining a desired degree of impact resistance, when compared to prior polycrystalline diamond bodies, hi various embodiments disclosed herein, a cutting element with high diamond content includes a modified PCD structure and/or a modified interface (between the PCD body and a substrate), to provide superior performance.
摘要翻译：本发明涉及包含用于地下钻井应用的多晶金刚石体的切割元件，更具体地，涉及具有高金刚石含量的多晶金刚石体，其被配置为提供改善的热稳定性和耐磨性能，同时保持期望程度与现有的多晶金刚石体相比，在本文公开的各种实施例中，具有高金刚石含量的切割元件包括改性的PCD结构和/或改性界面（在PCD体和基底之间），以提供优异的性能。

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