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1. 发明授权

US08256507B2 Tapered surface bearing assembly and well drilling equipment comprising same 有权
标题翻译：锥形表面轴承组件和包括其的钻井设备
公开(公告)号：US08256507B2
公开(公告)日：2012-09-04
申请号：US12802779
申请日：2010-06-14
申请人： John R. Williams , Theresa J. Williams, legal representative
发明人： John R. Williams
IPC分类号： E21B19/00
CPC分类号： E21B33/085 , Y10T29/4973
摘要： A well drilling head comprises a housing and a bearing assembly. The housing has a sidewall structure defining a central bore. A tapered bearing assembly seating surface is provided within the central bore of the housing. The bearing assembly includes an outer barrel having a central bore, an inner barrel at least partially disposed within the central bore of the outer barrel and bearing units coupled between the barrels for providing concentric alignment of the barrels and allowing rotation therebetween. The outer barrel is removably seated within the central bore of the housing. A tapered exterior surface of the outer barrel is engaged with the tapered bearing assembly seating surface of the housing whereby engagement of the tapered surfaces align the outer barrel with respect to the central bore of the housing.
摘要翻译：钻井头包括壳体和轴承组件。壳体具有限定中心孔的侧壁结构。在壳体的中心孔内设置锥形轴承组件座面。所述轴承组件包括具有中心孔的外筒，至少部分地设置在所述外筒的中心孔内的内筒和联接在所述筒之间的轴承单元，用于提供所述筒的同心对准并允许所述滚筒之间的旋转。外筒可移除地位于壳体的中心孔内。外筒的锥形外表面与壳体的锥形轴承组件就座表面接合，从而锥形表面的接合使外筒相对于壳体的中心孔对准。

2. 发明授权

US07975781B2 Kelly driver 有权
标题翻译：凯利司机
公开(公告)号：US07975781B2
公开(公告)日：2011-07-12
申请号：US12592017
申请日：2009-11-18
申请人： John R. Williams , Theresa J. Williams, legal representative
发明人： John R. Williams
IPC分类号： E21B3/02 , E21B33/03
CPC分类号： E21B33/085 , Y10T16/05
摘要： A kelly driver has a top ring and a plurality of split bushings. The a top ring has a top surface, a bottom surface, a drive lug extending from the bottom surface, and a central passage extending through the top and bottom surfaces. The drive lug has a notch within an end face thereof. A first one of the split bushings has a drive lug extending outwardly from a side surface thereof. Adjacent pairs of the split bushings have end portions thereof pivotably connected to each other through a respective hinge structure. Each hinge structure includes a respective connection pin about which adjacent pair of the split bushings are pivotably connected. An upper surface of each one of the split bushings is engaged with the bottom surface of the top ring with the drive lug of the first one of the split bushings positioned within the drive lug of the top ring.
摘要翻译：凯利司机具有顶环和多个分开套管。顶环具有顶表面，底表面，从底表面延伸的驱动凸耳和延伸穿过顶表面和底表面的中心通道。驱动凸耳在其端面内具有凹口。分离衬套中的第一个具有从其侧表面向外延伸的驱动凸缘。相邻的成对的分开衬套具有通过相应的铰链结构可枢转地彼此连接的端部。每个铰链结构包括相应的连接销，相邻的一对分离衬套围绕该连接销可枢转地连接。每个分离衬套的上表面与顶环的底表面接合，其中第一个分离衬套的驱动凸缘位于顶环的驱动凸耳内。

3. 发明授权

US07789132B2 Stripper rubber retracting connection system 有权
标题翻译：剥线器橡胶回缩连接系统
公开(公告)号：US07789132B2
公开(公告)日：2010-09-07
申请号：US11897116
申请日：2007-08-29
申请人： John R. Williams , Theresa J. Williams, legal representative
发明人： John R. Williams
IPC分类号： E21B19/00
CPC分类号： E21B33/08 , E21B17/02
摘要： An adapter comprises a generally cylindrical adapter, engagement member bores, retention member bores, and an attachment structure configured for allowing the adapter to be fixedly attached to a mating portion of the drilling head equipment. The engagement member bores extend effectively parallel to the central bore. The retention member bores are each adjacent a respective one of the engagement member bores. The retention member bores are positioned such that the engagement pin bores and retention member bores intersect. The retention member bore is configured for having a retention member engaged therein in a manner allowing the retention member to be selectively displaced along a length of the retention member bore. The adapter includes a central bore to accommodate a down hole tubular. The attachment structure includes a surface adjacent the central bore comprising fastener bores substantially parallel to the central bore for facilitating connection of the adapter to the drilling head equipment.
摘要翻译：适配器包括大体上圆柱形的适配器，接合构件孔，保持构件孔和被配置为允许适配器固定地附接到钻头设备的配合部分的附接结构。接合构件孔有效地平行于中心孔延伸。保持构件孔各自相邻于接合构件孔中的相应一个。保持构件孔定位成使得接合销孔和保持构件孔相交。保持构件孔构造成具有以允许保持构件沿着保持构件孔的长度选择性地移位的方式接合在其中的保持构件。适配器包括一个中心孔，以容纳一个井下管。附接结构包括邻近中心孔的表面，其包括基本上平行于中心孔的紧固件孔，以便于将适配器连接到钻头设备。

4. 发明授权

US07708089B2 Breech lock stripper rubber pot mounting structure and well drilling equipment comprising same 有权
标题翻译：后膛锁剥离器橡胶罐安装结构和包括其的钻井设备
公开(公告)号：US07708089B2
公开(公告)日：2010-05-04
申请号：US12082823
申请日：2008-04-15
申请人： John R. Williams , Theresa J. Williams, legal representative
发明人： John R. Williams
IPC分类号： E21B19/00 , E21B3/00
CPC分类号： E21B33/085 , E21B47/12
摘要： An upper stripper rubber canister apparatus has a canister body and a canister body lid. An upper end portion of the canister body includes a breech lock structure exposed within the canister body central passage. A lower end portion of the canister body lid is configured for fitting within the central passage of the canister body. The canister body lid includes a breech lock structure that is configured for allowing the canister body lid to be fixedly engaged with the canister body by inserting a lower end portion of the canister body lid into a canister body central passage and rotating the canister body lid with respect to the canister body such that at least a portion of the canister body breech lock structure become at least partially overlapped with a respective one of the canister body lid breech lock structure.
摘要翻译：上部剥离橡胶罐装置具有罐主体和罐主体盖。罐主体的上端部包括暴露在罐主体中央通道内的后膛锁结构。罐主体盖的下端部构造成用于装配在罐体的中心通道内。罐主体盖包括后膛锁结构，其被配置为通过将罐主体盖的下端部插入罐主体中心通道中并使罐体主体盖与罐主体盖接合，从而允许罐体主体与罐主体固定接合相对于罐主体，使得罐体后部锁定结构的至少一部分至少部分地与罐主体盖后部锁定结构中的相应一个重叠。

5. 发明授权

US07669649B2 Stripper rubber with integral retracting retention member connection apparatus 有权
标题翻译：具有整体缩回保持构件连接装置的剥离橡胶
公开(公告)号：US07669649B2
公开(公告)日：2010-03-02
申请号：US11975201
申请日：2007-10-18
申请人： John R. Williams , Theresa J. Williams, legal representative
发明人： John R. Williams
IPC分类号： E21B19/00
CPC分类号： E21B33/085
摘要： A stripper rubber insert comprises a central bore and a plurality of retention member bores substantially perpendicular to the central bore. The retention member bores are angularly spaced apart around a perimeter of the stripper rubber insert. Each one of the retention member bores extends through an exterior insert edge face and an interior insert edge face. Each one of the retention member bores includes a respective retention member securing structure therein.
摘要翻译：剥离橡胶插入件包括中心孔和基本上垂直于中心孔的多个保持构件孔。保持构件孔围绕剥离橡胶插入件的周边成角度地间隔开。保持构件孔中的每一个延伸穿过外部插入边缘面和内部插入边缘面。保持构件孔中的每一个在其中包括相应的保持构件固定结构。

6. 发明授权

US07891426B2 Heat exchanger system and method of use thereof and well drilling equipment comprising same 有权
标题翻译：热交换器系统及其使用方法以及包括该热交换器系统的钻井设备
公开(公告)号：US07891426B2
公开(公告)日：2011-02-22
申请号：US12799005
申请日：2010-04-15
申请人： John R. Williams , Theresa J. Williams, legal representative
发明人： John R. Williams
IPC分类号： E21B19/00 , E21B3/04
CPC分类号： E21B33/085 , F16C37/00
摘要： A bearing cooling system comprises a bearing assembly, a heat exchanger, a coolant flow circuit apparatus and a lubricant flow circuit apparatus. The bearing assembly is configured for being removably seated within a well drilling head housing and for having a stripper rubber assembly attached thereto. The bearing assembly includes bearings and a lubricant flow path configured for allowing lubricant to be circulated through the bearings. The heat exchanger has a lubricant core portion and a coolant core portion, which are jointly configured for allowing heat transfer between respective fluids of the core portions. The coolant flow circuit apparatus is coupled to the coolant core portion and is configured for circulating coolant through the coolant core portion. The lubricant flow circuit apparatus is coupled to the lubricant core portion and lubricant flow path, and is configured for circulating lubricant through the coolant core portion and the lubricant flow path.
摘要翻译：轴承冷却系统包括轴承组件，热交换器，冷却剂流动回路装置和润滑剂流动回路装置。轴承组件构造成可移除地安置在钻井头壳体内并且具有连接到其上的剥离器橡胶组件。轴承组件包括轴承和润滑剂流动路径，其构造成允许润滑剂通过轴承循环。热交换器具有润滑剂芯部分和冷却剂芯部分，它们共同构造成允许芯部分的相应流体之间的热传递。冷却剂流动回路装置联接到冷却剂芯部分，并且构造成用于使冷却剂循环通过冷却剂芯部分。润滑剂流动回路装置连接到润滑剂芯部分和润滑剂流动路径，并且构造成用于使润滑剂循环通过冷却剂芯部分和润滑剂流动路径。

7. 发明授权

US07874353B2 Bearing assembly retaining apparatus and well drilling equipment comprising same 有权
标题翻译：轴承组装固定装置和包括该装置的钻井设备
公开(公告)号：US07874353B2
公开(公告)日：2011-01-25
申请号：US12798091
申请日：2010-03-30
申请人： John R. Williams , Theresa J. Williams, legal representative
发明人： John R. Williams
IPC分类号： E21B19/00 , E21B3/04 , E21B17/18
CPC分类号： E21B33/085 , Y10T16/05
摘要： A well drilling head housing comprises a sidewall structure, a ram and selective displacement means. The sidewall structure defines a central bore configured for having a bearing assembly removably seated therein. The ram is slideably mounted on the side wall structure and is disposed within a passage extending through the sidewall structure. The selective displacement means is coupled between the ram and the sidewall structure. The selective displacement means, is configured for moving the ram to an engaged position in which the ram is engaged with the bearing assembly for securing the bearing assembly in a seated position within the central bore and a disengaged position in which the ram is disengaged from the bearing assembly thereby allowing the bearing assembly to be removed from within the central bore.
摘要翻译：钻井头壳体包括侧壁结构，柱塞和选择性移位装置。侧壁结构限定了中心孔，该中心孔被构造成具有可移除地安置在其中的轴承组件。压头可滑动地安装在侧壁结构上并且设置在延伸穿过侧壁结构的通道内。选择性位移装置联接在压头和侧壁结构之间。选择性移动装置构造成用于将冲头移动到接合位置，在该位置中，冲头与轴承组件接合，用于将轴承组件固定在中心孔内的就座位置中，以及脱离位置，轴承组件，从而允许轴承组件从中心孔内移除。

8. 发明授权

US07866382B2 Spring load seal assembly and well drilling equipment comprising same 有权
标题翻译：弹簧负载密封组件和包括它的钻井设备
公开(公告)号：US07866382B2
公开(公告)日：2011-01-11
申请号：US12587546
申请日：2009-10-08
申请人： John R. Williams , Theresa J. Williams, legal representative
发明人： John R. Williams
IPC分类号： E21B3/02 , E21B33/02
CPC分类号： E21B33/085
摘要： A top drive apparatus for a well drilling head comprises a top drive structure, a seal body and a plurality of resilient members. The top drive structure is configured for being fixedly attached to an upper end portion of a bearing assembly and having a seal-carrying portion. The seal body has a mounting portion and a wiper portion extending from the mounting portion. The mounting portion is slideably disposed within a groove of the seal-carrying portion of the top drive structure. The plurality of resilient members are disposed within the groove between the mounting portion of the seal body and the top drive structure such that the entire seal body is resiliently displaceable with respect to the top drive structure.
摘要翻译：用于钻井头的顶部驱动装置包括顶部驱动结构，密封体和多个弹性构件。顶部驱动结构被配置为固定地附接到轴承组件的上端部分并具有密封承载部分。密封体具有从安装部延伸的安装部和擦拭部。安装部分可滑动地设置在顶部驱动结构的密封承载部分的凹槽内。多个弹性构件设置在密封体的安装部分和顶部驱动结构之间的槽内，使得整个密封体相对于顶部驱动结构弹性移位。

9. 发明授权

US07918291B2 Spring preloaded bearing assembly and well drilling equipment comprising same 有权
标题翻译：弹簧预载轴承组件和包括它的钻井设备
公开(公告)号：US07918291B2
公开(公告)日：2011-04-05
申请号：US12455740
申请日：2009-06-05
申请人： John R. Williams , Theresa J. Williams, legal representative
发明人： John R. Williams
IPC分类号： E21B3/04
CPC分类号： E21B33/085
摘要： A well drilling head comprises a housing and a bearing assembly. The housing has a sidewall structure defining a central bore. The bearing assembly includes an outer barrel, an inner barrel, bearing units and a preload force exerting member. The outer barrel has a central bore and the inner barrel is removably seated within the housing central bore. The bearing units are coupled between the barrels for providing concentric alignment of the barrels and allowing rotation therebetween. A first one of the bearing units is configured for carrying loads exerted radially between the barrels and a second one of the bearing units is configured for carrying loads exerted longitudinally between the barrels. The preload force exerting member maintains force on the longitudinal load carrying bearing unit and said barrels thereby preloading the longitudinal load carrying bearing unit.
摘要翻译：钻井头包括壳体和轴承组件。壳体具有限定中心孔的侧壁结构。轴承组件包括外筒，内筒，轴承单元和预加载力施加构件。外筒具有中心孔，并且内筒可移除地安置在壳体中心孔内。轴承单元联接在桶之间，以提供筒的同心对准并允许其之间的旋转。轴承单元中的第一个构造成用于承载径向施加在所述滚筒之间的载荷，并且所述轴承单元中的第二轴承单元构造为承载纵向施加在所述滚筒之间的载荷。预紧力施加构件在纵向负载承载单元和所述套筒上保持力，由此预先加载纵向负载承载单元。

10. 发明授权

US07726416B2 Bearing assembly retaining apparatus and well drilling equipment comprising same 有权
标题翻译：轴承组装固定装置和包括该装置的钻井设备
公开(公告)号：US07726416B2
公开(公告)日：2010-06-01
申请号：US12069095
申请日：2008-02-07
申请人： John R. Williams , Theresa J. Williams, legal representative
发明人： John R. Williams
IPC分类号： E21B3/04 , E21B3/06
CPC分类号： E21B33/085 , Y10T16/05
摘要： A well drilling head housing comprises a sidewall structure, a ram and selective displacement means. The sidewall structure defines a central bore configured for having a bearing assembly removably seated therein. The ram is slideably mounted on the side wall structure and is disposed within a passage extending through the sidewall structure. The selective displacement means is coupled between the ram and the sidewall structure. The selective displacement means is configured for moving the ram to an engaged position in which the ram is engaged with the bearing assembly for securing the bearing assembly in a seated position within the central bore and a disengaged position in which the ram is disengaged from the bearing assembly thereby allowing the bearing assembly to be removed from within the central bore.
摘要翻译：钻井头壳体包括侧壁结构，柱塞和选择性移位装置。侧壁结构限定了中心孔，该中心孔被构造成具有可移除地安置在其中的轴承组件。压头可滑动地安装在侧壁结构上并且设置在延伸穿过侧壁结构的通道内。选择性位移装置联接在压头和侧壁结构之间。选择性移动装置构造成用于将冲头移动到接合位置，在该位置中，冲头与轴承组件接合，用于将轴承组件固定在中心孔内的就座位置和脱离位置，在该位置中，压头与轴承脱离从而允许轴承组件从中心孔内移除。

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