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公开(公告)号:US20210131486A1
公开(公告)日:2021-05-06
申请号:US16926627
申请日:2020-07-10
申请人: David P. Miess , Gregory Prevost , Michael V. Williams , Edward C. Spatz , Michael R. Reese , William W. King
发明人: David P. Miess , Gregory Prevost , Michael V. Williams , Edward C. Spatz , Michael R. Reese , William W. King
IPC分类号: F16C17/02
摘要: A radial bearing assembly is provided. The radial bearing assembly includes polycrystalline diamond elements, each having an engagement surface in sliding engagement with an opposing engagement surface. The opposing engagement surface includes a diamond reactive material. The radial bearing assembly may be deployed in a variety of components and applications, including in rotor and stator assemblies. Also provided are methods of use of the radial bearing assembly, as well as methods of designing the radial bearing assembly.
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公开(公告)号:US10738821B2
公开(公告)日:2020-08-11
申请号:US16049608
申请日:2018-07-30
申请人: David P. Miess , Gregory Prevost , Michael Williams , Edward C. Spatz , Michael R. Reese , William W. King
发明人: David P. Miess , Gregory Prevost , Michael Williams , Edward C. Spatz , Michael R. Reese , William W. King
IPC分类号: F16C17/02
摘要: A radial bearing assembly is provided. The radial bearing assembly includes polycrystalline diamond elements, each having an engagement surface in sliding engagement with an opposing engagement surface. The opposing engagement surface includes a diamond reactive material. The radial bearing assembly may be deployed in a variety of components and applications, including in rotor and stator assemblies. Also provided are methods of use of the radial bearing assembly, as well as methods of designing the radial bearing assembly.
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13.
公开(公告)号:US08662209B2
公开(公告)日:2014-03-04
申请号:US12716208
申请日:2010-03-02
IPC分类号: E21B10/36
CPC分类号: E21B10/567 , B22F2998/10 , B22F2999/00 , C04B35/528 , C04B2235/427 , C22C26/00 , C22C2026/003 , C22C2026/006 , C22C2026/008 , B22F2207/03 , B22F2207/15 , B22F3/26 , B22F3/02 , B22F3/15 , B22F3/105
摘要: A front face of a diamond table mounted to a substrate is processed, for example through an acid leach, to remove interstitial catalyst binder and form a thermal channel. A material is then introduced to the front face of the diamond table, the introduced material backfilling the front face of the diamond table to fill interstitial voids left by removal of the catalyst binder in the thermal channel to a desired depth. The material is selected to be less thermally expandable than the catalyst binder and/or more thermally conductive than the catalyst binder and/or having a lower heat capacity than the catalyst binder.
摘要翻译: 例如通过酸浸法处理安装到基底上的金刚石工作台的前表面以除去间隙催化剂粘合剂并形成热通道。 然后将材料引入金刚石台的前表面,引入的材料回填金刚石台的前表面以通过将热通道中的催化剂粘合剂移除到期望的深度来填充间隙。 选择该材料比催化剂粘合剂热可膨胀性低,和/或比催化剂粘合剂更热导和/或具有比催化剂粘合剂更低的热容量。
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公开(公告)号:US11187040B2
公开(公告)日:2021-11-30
申请号:US16561335
申请日:2019-09-05
申请人: Gregory Prevost , Michael Williams , Edward C. Spatz , Michael R. Reese , William W. King , David P. Miess
发明人: Gregory Prevost , Michael Williams , Edward C. Spatz , Michael R. Reese , William W. King , David P. Miess
IPC分类号: E21B4/00 , E21B10/573
摘要: A downhole tool for use in a downhole drill string is provided. The downhole tool includes a rotor movably coupled within a stator, and a drive shaft movably coupled within a bearing housing. The drive shaft has a first end coupled with the rotor and a second end coupled with a drill bit. Bearing assemblies interfaces engagement between the drive shaft and the bearing housing, including polycrystalline diamond elements, each with an engagement surface, and an opposing engagement surface of a non-superhard metal.
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公开(公告)号:US20200063498A1
公开(公告)日:2020-02-27
申请号:US16561335
申请日:2019-09-05
IPC分类号: E21B10/573 , E21B4/00
摘要: A downhole tool for use in a downhole drill string is provided. The downhole tool includes a rotor movably coupled within a stator, and a drive shaft movably coupled within a bearing housing. The drive shaft has a first end coupled with the rotor and a second end coupled with a drill bit. Bearing assemblies interfaces engagement between the drive shaft and the bearing housing, including polycrystalline diamond elements, each with an engagement surface, and an opposing engagement surface of a non-superhard metal.
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公开(公告)号:US08434346B2
公开(公告)日:2013-05-07
申请号:US12916776
申请日:2010-11-01
IPC分类号: G01N3/56
CPC分类号: G01N3/58 , G01N3/56 , G01N2203/0266 , G01N2203/0298 , Y10T408/03 , Y10T428/21 , Y10T428/219 , Y10T428/2933 , Y10T428/2978
摘要: A target cylinder and a method for testing a superhard component thereon. The target cylinder includes a first end, a second end, and a sidewall extending from the first end to the second end. At least one of the second end and the sidewall is an exposed portion that makes contact with the superhard component to determine at least one property of the superhard component. The exposed portion comprises at least one synthetic material having at least one of a compressive strength raging from about 12 kpsi to about 30 kpsi, an abrasiveness ranging from about 1 Cerchars to about 6 Cerchars, and an iron content ranging from about 5 percent to about 10 percent. Optionally, the exposed portion further comprises a second material interveningly positioned between or within the synthetic material in a predetermined and repeatable pattern.
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17.
公开(公告)号:US20100075122A1
公开(公告)日:2010-03-25
申请号:US12555947
申请日:2009-09-09
申请人: Michael R. Reese , Kelly O. Malone
发明人: Michael R. Reese , Kelly O. Malone
CPC分类号: C21D7/06 , B22F3/24 , B22F2003/247 , C21D2221/00 , Y10T428/24942 , Y10T428/24983 , Y10T428/30 , Y10T428/31678
摘要: A high-energy treated cutter comprising a substrate having a top surface, an outer region, and an inner core and a wear resistant layer coupled to the top surface. The high-energy treatment alters the substrate's physical properties so that the inner core provides greater toughness and the outer region provides greater hardness, and greater abrasion resistance. The layer is protected prior to commencement of the treatment. In one embodiment, a cover is positioned to surround the layer and then the cutter undergoes treatment, wherein the cutter is subjected to impact forces with other cutters. In another embodiment, the cutter is positioned within a recess formed in a tray table, thereby providing protection to the layer. The cutter is secured in place via vacuum, glue, or weight. A spray nozzle applies shot material directed to the substrate of the cutter, thereby applying the impact forces to alter the substrate's properties.
摘要翻译: 一种高能量处理的切割器,包括具有顶表面,外部区域和内部芯部的基底以及耦合到顶部表面的耐磨层。 高能量处理改变了基材的物理性能,使得内核提供更大的韧性,外部区域提供更大的硬度和更高的耐磨性。 该层在开始治疗前被保护。 在一个实施例中,盖被定位成围绕层,然后切割器进行处理,其中切割器与其它切割器受到冲击力。 在另一个实施例中,切割器定位在形成在托盘台中的凹槽内,从而为该层提供保护。 切割器通过真空,胶水或重量固定在适当位置。 喷嘴将喷射材料施加到切割器的基板上,从而施加冲击力以改变基板的性能。
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公开(公告)号:US5333837A
公开(公告)日:1994-08-02
申请号:US886684
申请日:1992-05-20
申请人: Michael R. Reese
发明人: Michael R. Reese
CPC分类号: F16K31/50 , F16L55/1108
摘要: This invention relates to the field of detecting leaks in valves and fluid system accumulation downstream of the valve. Specifically, the invention relates to a threaded valve plug containing a fluid expansion channel, hereinafter referred to as a "valve plug".
摘要翻译: 本发明涉及检测阀门泄漏和阀门下游流体系统积聚的领域。 具体地,本发明涉及一种含有流体膨胀通道的螺纹阀塞,以下称为“阀塞”。
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公开(公告)号:USD874235S1
公开(公告)日:2020-02-04
申请号:US29616766
申请日:2017-09-08
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公开(公告)号:US09297732B2
公开(公告)日:2016-03-29
申请号:US12967893
申请日:2010-12-14
CPC分类号: G01N3/58 , G01N3/56 , G01N2203/0266 , G01N2203/0298 , Y10T408/03 , Y10T428/21 , Y10T428/219 , Y10T428/2933 , Y10T428/2978
摘要: A target cylinder and a method for fabricating the target cylinder. The target cylinder includes a first end, a second end, and a sidewall extending from the first end to the second end. At least one of the second end and the sidewall is an exposed portion that makes contact with a superhard component to determine at least one property of the superhard component. The exposed portion comprises at least one soft material and at least one hard material that is interveningly positioned between or within the soft material in a predetermined and repeatable pattern. In one embodiment, the differential of the unconfined compressive strength between the hard material and the soft material ranges from about 1,000 psi to about 60,000 psi.
摘要翻译: 目标气缸及其制造方法。 目标气缸包括从第一端延伸到第二端的第一端,第二端和侧壁。 第二端和侧壁中的至少一个是与超硬组件接触以确定超硬组分的至少一种性质的暴露部分。 暴露部分包括至少一种软材料和至少一种坚硬的材料,其以预定和可重复的图案间隔地定位在软材料中或软质材料内。 在一个实施例中,硬质材料和软质材料之间的无侧限抗压强度的差异范围为约1,000psi至约60,000psi。
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