Set for producing a threaded connection for drilling and operating hydrocarbon wells, and resulting threaded connection
    1.
    发明授权
    Set for producing a threaded connection for drilling and operating hydrocarbon wells, and resulting threaded connection 有权
    用于生产用于钻井和操作烃井的螺纹连接,以及由此产生的螺纹连接

    公开(公告)号:US08925975B2

    公开(公告)日:2015-01-06

    申请号:US13319410

    申请日:2010-05-03

    IPC分类号: F16L15/06 E21B17/042

    CPC分类号: E21B17/042

    摘要: A threaded connection includes first and second tubular components each with an axis of revolution. The first component including a male threaded end, the second component including a female threaded end, and both the male and female threaded ends finishing in a terminal surface. The threaded zones include, over a portion defined as in a self-locking make-up, threads, which before the self-locking make-up and when viewed in a longitudinal section passing through the axis of revolution of the first and second components, each include: a thread crest, a thread root, a load flank, and a stabbing flank. A width of the thread crests of each component reducing in a direction of the terminal surface of the component under consideration, while a width of the thread roots increases. A lead of the male stabbing flanks and/or load flanks is different from a lead of the female stabbing flanks and/or load flanks.

    摘要翻译: 螺纹连接包括具有旋转轴的第一和第二管状部件。 所述第一部件包括外螺纹端,所述第二部件包括内螺纹端,并且所述公螺纹端和内螺纹端都在终端表面处完成。 螺纹区域包括在自锁构成中限定的部分之上的螺纹,螺纹在自锁构成之前并且当在穿过第一和第二部件的旋转轴线的纵向部分中观察时, 每个包括:螺纹牙顶,螺纹根部,负载侧面和刺伤侧翼。 每个部件的螺纹牙冠的宽度在考虑的部件的端子表面的方向上减小,而线根的宽度增加。 雄性刺入侧翼和/或负载侧面的引线与雌性刺入侧翼和/或负载侧面的引线不同。

    Threaded tubular connection which is resistant to bending stresses
    2.
    发明授权
    Threaded tubular connection which is resistant to bending stresses 有权
    螺纹管连接,耐弯曲应力

    公开(公告)号:US08220842B2

    公开(公告)日:2012-07-17

    申请号:US12650143

    申请日:2009-12-30

    IPC分类号: F16L25/00

    摘要: A threaded tubular connection is provided. The connection includes a male tubular element provided with a male threaded portion and a female tubular element provided with a female threaded portion. The male threaded portion and the female threaded portion each include self-locking threads having a crest, a load flank, a stabbing flank and a root, a load flank lead of the self-locking threads being larger than a stabbing flank lead of the self-locking threads such that in a tightened position of the threaded tubular connection, the load flanks and the stabbing flanks of the male self-locking threads are engaged in tight contact with the load flanks and the stabbing flanks of the female self-locking threads. A transfer zone is axially disposed between the threaded portions and a free end of at least one of the tubular elements, while being axially spaced from the threaded portions.

    摘要翻译: 提供螺纹管状连接。 该连接件包括设置有阳螺纹部分的阳管状元件和设置有内螺纹部分的阴管状元件。 阳螺纹部分和内螺纹部分各自包括具有顶部,承载侧面,刺入侧面和根部的自锁螺纹,自锁螺纹的负载侧面引线大于自身的刺入侧翼引线 锁紧螺纹使得在螺纹管状连接的紧固位置中,阳性自锁螺纹的负载侧面和刺入侧面与母体自锁螺纹的负载侧面和刺入侧面紧密接触。 传送区域轴向地设置在螺纹部分之间和至少一个管状元件的自由端之间,同时与螺纹部分轴向间隔开。

    THREATED CONNECTION FOR DRILLING AND OPERATING HYDROCARBON WELLS
    3.
    发明申请
    THREATED CONNECTION FOR DRILLING AND OPERATING HYDROCARBON WELLS 有权
    用于钻井和操作石油气井的连接连接

    公开(公告)号:US20120068458A1

    公开(公告)日:2012-03-22

    申请号:US13319130

    申请日:2010-05-07

    IPC分类号: F16L15/06

    CPC分类号: E21B17/0423 E21B17/042

    摘要: A set for manufacturing a threaded connection, including first and second tubular components with an axis of revolution, one of their ends including a threaded zone formed on the external or internal peripheral surface of the component depending on whether the threaded end is of male or female type, the ends finishing in a terminal surface. The threaded zones include, over at least a portion, threads including, viewed in longitudinal section passing through the axis of revolution of the tubular components, a thread crest, a thread root, a load flank, and a stabbing flank, the width of the thread crests of each tubular component reducing in the direction of the terminal surface of the tubular component under consideration, while the width of the thread roots increases, profiles of the load flanks and/or the stabbing flanks of the male and female threaded zones, viewed in longitudinal section passing through the axis of revolution of the tubular components, each having at least one identical portion such that the male and female threads can be fitted one into the other over the identical portions when the first and second tubular components are made up one into the other. The identical portions of the male and female ends are radially offset with respect to each other.

    摘要翻译: 一种用于制造螺纹连接的组件,包括具有旋转轴线的第一和第二管状部件,其端部中的一个端部包括形成在部件的外部或内部周边表面上的螺纹区域,这取决于螺纹端部是公头还是母体 类型,端部在端子表面处理。 螺纹区域包括至少一部分螺纹,其包括在穿过管状部件的转动轴线的纵向截面中看到螺纹牙顶,螺纹根部,载荷侧面和刺入侧面, 每个管状部件的螺旋牙顶在考虑的管状部件的端子表面的方向上减小,而螺纹根部的宽度增加,阳螺纹区域和阴螺纹区域的负载侧面和/或刺入侧面的轮廓 在穿过管状部件的旋转轴线的纵向截面中,每个部件具有至少一个相同的部分,使得当第一和第二管状部件组成一个时,阳螺纹和阴螺纹可以一个装配到另一个上的相同部分上 进入另一个 阳和女端部的相同部分相对于彼此径向偏移。

    TUBULAR COMPONENT FOR DRILLING AND OPERATING HYDROCARBON WELLS, AND RESULTING THREADED CONNECTION
    4.
    发明申请
    TUBULAR COMPONENT FOR DRILLING AND OPERATING HYDROCARBON WELLS, AND RESULTING THREADED CONNECTION 有权
    用于钻井和操作石油气井的管状部件,以及结果螺纹连接

    公开(公告)号:US20120025522A1

    公开(公告)日:2012-02-02

    申请号:US13260138

    申请日:2010-04-09

    IPC分类号: F16L25/00

    CPC分类号: E21B17/0423

    摘要: The invention concerns a tubular component for a threaded connection, having at one of its ends (1; 2) a threaded zone (3; 4) formed on its external or internal peripheral surface depending on whether the threaded end is of the male or female type, said end (1; 2) finishing in a terminal surface (7; 8), said threaded zone (3; 4) having, over at least a portion, threads (32; 42) comprising, when viewed in longitudinal section passing through the axis of the tubular component, a thread crest (35), a thread root (36), a load flank (30, 40), a stabbing flank (32, 42), the width of the thread crests (35) reducing in the direction of the terminal surface (7, 8) while the width of the thread roots (36) increases, characterized in that the profile of the load flanks (30; 40) and/or the stabbing flanks (32; 42), viewed in longitudinal section passing through the axis (10) of the tubular component, has as a central portion a continuous curve (34) provided with a point of inflection (I), said profile being convex at the thread crest and concave at the thread root. The invention also concerns a threaded connection.

    摘要翻译: 本发明涉及一种用于螺纹连接的管状部件,其具有在其一个端部(1; 2)处形成在其外部或外部表面上的螺纹区域(3; 4),这取决于螺纹端部是否为公头或母体 所述端部(1; 2)在终端表面(7; 8)中精加工,所述螺纹区域(3; 4)在至少一部分上具有螺纹(32; 42),所述螺纹区域 通过所述管状部件的轴线,螺纹牙顶(35),螺纹根部(36),载荷侧面(30,40),刺刀侧面(32,42),所述螺纹牙顶(35)的宽度减小 在螺纹根部(36)的宽度增加的同时,在端面(7,8)的方向上,其特征在于,所述载荷侧面(30; 40)和/或所述刺入侧面(32; 42)的轮廓, 在穿过管状部件的轴线(10)的纵截面中观察,具有设置有拐点(I)的连续曲线(34)作为中心部分,所述亲 文件在螺纹牙顶处凸起并且在螺纹根处凹陷。 本发明还涉及螺纹连接。

    Threaded connection for drilling and operating hydrocarbon wells
    5.
    发明授权
    Threaded connection for drilling and operating hydrocarbon wells 有权
    用于钻井和操作烃井的螺纹连接

    公开(公告)号:US08827322B2

    公开(公告)日:2014-09-09

    申请号:US13319130

    申请日:2010-05-07

    IPC分类号: F16L15/00 F16L15/06

    CPC分类号: E21B17/0423 E21B17/042

    摘要: A set for manufacturing a threaded connection, including first and second tubular components with an axis of revolution, one of their ends including a threaded zone formed on the external or internal peripheral surface of the component depending on whether the threaded end is of male or female type, the ends finishing in a terminal surface. The threaded zones include, over at least a portion, threads including, viewed in longitudinal section passing through the axis of revolution of the tubular components, a thread crest, a thread root, a load flank, and a stabbing flank, the width of the thread crests of each tubular component reducing in the direction of the terminal surface of the tubular component under consideration, while the width of the thread roots increases, profiles of the load flanks and/or the stabbing flanks of the male and female threaded zones, viewed in longitudinal section passing through the axis of revolution of the tubular components, each having at least one identical portion such that the male and female threads can be fitted one into the other over the identical portions when the first and second tubular components are made up one into the other. The identical portions of the male and female ends are radially offset with respect to each other.

    摘要翻译: 一种用于制造螺纹连接的组件,包括具有旋转轴线的第一和第二管状部件,其端部中的一个端部包括形成在部件的外部或内部周边表面上的螺纹区域,这取决于螺纹端部是公头还是母体 类型,端部在端子表面处理。 螺纹区域包括至少一部分螺纹,其包括在穿过管状部件的转动轴线的纵向截面中看到螺纹牙顶,螺纹根部,载荷侧面和刺入侧面, 每个管状部件的螺旋牙顶在考虑的管状部件的端子表面的方向上减小,而螺纹根部的宽度增加,阳螺纹区域和阴螺纹区域的负载侧面和/或刺入侧面的轮廓 在穿过管状部件的旋转轴线的纵向截面中,每个部件具有至少一个相同的部分,使得当第一和第二管状部件组成一个时,阳螺纹和阴螺纹可以一个装配到另一个上的相同部分上 进入另一个 阳和女端部的相同部分相对于彼此径向偏移。

    THREADED TUBULAR CONNECTION WHICH IS RESISTANT TO BENDING STRESSES
    6.
    发明申请
    THREADED TUBULAR CONNECTION WHICH IS RESISTANT TO BENDING STRESSES 有权
    具有抗弯曲应力的螺纹连接

    公开(公告)号:US20100171305A1

    公开(公告)日:2010-07-08

    申请号:US12650143

    申请日:2009-12-30

    IPC分类号: F16L25/00

    摘要: A threaded tubular connection is provided. The connection includes a male tubular element provided with a male threaded portion and a female tubular element provided with a female threaded portion. The male threaded portion and the female threaded portion each include self-locking threads having a crest, a load flank, a stabbing flank and a root, a load flank lead of the self-locking threads being larger than a stabbing flank lead of the self-locking threads such that in a tightened position of the threaded tubular connection, the load flanks and the stabbing flanks of the male self-locking threads are engaged in tight contact with the load flanks and the stabbing flanks of the female self-locking threads. A transfer zone is axially disposed between the threaded portions and a free end of at least one of the tubular elements, while being axially spaced from the threaded portions.

    摘要翻译: 提供螺纹管状连接。 该连接件包括设置有阳螺纹部分的阳管状元件和设置有内螺纹部分的阴管状元件。 阳螺纹部分和内螺纹部分各自包括具有顶部,承载侧面,刺入侧面和根部的自锁螺纹,自锁螺纹的负载侧面引线大于自身的刺入侧翼引线 锁紧螺纹使得在螺纹管状连接的紧固位置中,阳性自锁螺纹的负载侧面和刺入侧面与母体自锁螺纹的负载侧面和刺入侧面紧密接触。 传送区域轴向地设置在螺纹部分之间和至少一个管状元件的自由端之间,同时与螺纹部分轴向间隔开。

    Tubular component for drilling and operating hydrocarbon wells, and resulting threaded connection

    公开(公告)号:US09822591B2

    公开(公告)日:2017-11-21

    申请号:US13260138

    申请日:2010-04-09

    IPC分类号: F16L15/00 E21B17/042

    CPC分类号: E21B17/0423

    摘要: A tubular component for a threaded connection includes at one of its ends a threaded zone. The end includes a terminal surface and the threaded zone includes, over at least a portion, threads including, when viewed in a longitudinal section passing through an axis of the tubular component, a thread crest, a thread root, a load flank, and a stabbing flank, such that a respective axial width of thread crests decreases in a direction of the terminal surface while a respective axial width of thread roots increases when considered in the same direction. At least one of a profile of the load flank and a profile of the stabbing flank of a thread portion includes, as a contral portion, a continuous curve provided with a point of inflection such that the profile with the point of inflection in convex at the thread crest and concave close to the thread root.

    SET FOR PRODUCING A THREADED CONNECTION FOR DRILLING AND OPERATING HYDROCARBON WELLS, AND RESULTING THREADED CONNECTION
    8.
    发明申请
    SET FOR PRODUCING A THREADED CONNECTION FOR DRILLING AND OPERATING HYDROCARBON WELLS, AND RESULTING THREADED CONNECTION 有权
    用于生产用于钻孔和操作碳氢化合物的螺纹连接以及结果螺纹连接

    公开(公告)号:US20120049514A1

    公开(公告)日:2012-03-01

    申请号:US13319410

    申请日:2010-05-03

    IPC分类号: F16L15/06

    CPC分类号: E21B17/042

    摘要: A set for producing a threaded connection and a threaded connection. The set includes first and a second tubular components with an axis of revolution, one of their ends including a threaded zone formed on the external or internal peripheral surface of the component depending on whether the threaded end is of male or female type, the ends finishing in a terminal surface orientated radially with respect to the axis of revolution of the tubular components. The threaded zones include threads including, viewed in longitudinal section passing through the axis of revolution of the tubular components, a thread crest, a thread root, a load flank, and a stabbing flank, the width of the thread crests of each tubular component reducing in the direction of the terminal surface of the tubular component under consideration, while the width of the thread roots increases. The lead of the male stabbing flanks and/or load flanks is different from the lead of the female stabbing flanks and/or load flanks.

    摘要翻译: 用于生产螺纹连接和螺纹连接的套件。 该组包括具有旋转轴线的第一和第二管状部件,其端部中的一个端部包括形成在部件的外部或内部周边表面上的螺纹区域,这取决于螺纹端部是阳型还是阴型,端部加工 在相对于管状部件的旋转轴线径向定向的端子表面中。 螺纹区域包括螺纹,其包括在穿过管状部件的旋转轴线的纵向截面中看到的螺纹牙,螺纹牙,螺纹根部,载荷侧面和刺入侧面,每个管状部件的螺纹牙顶的宽度减小 在考虑的管状部件的端子表面的方向上,而线根的宽度增加。 雄性刺入侧翼和/或负载侧面的引线与雌性刺入侧翼和/或负载侧面的引线不同。

    Tubular connection with self-locking threading used in the oil industry

    公开(公告)号:US10519724B2

    公开(公告)日:2019-12-31

    申请号:US13139522

    申请日:2009-12-07

    摘要: A threaded connection includes first and second tubular components, each including a respective male and female end. The male and female ends each include at least one threaded zone and finish in a terminal surface. The male threaded zone includes a first portion in which a width of teeth, CWTp, increases from a value CWTpmin corresponding to a width of a tooth closest to the terminal surface of the male end to a value CWTpmax corresponding to a width of a tooth furthest from the terminal surface. A width of teeth CWTb of the female threaded zone decreases from a value CWTbmax corresponding to a width of a tooth furthest from the terminal surface of the female end to a value CWTbmin corresponding to a width of a tooth closest to the terminal surface. The threaded zones cooperate in accordance with a self-locking make-up, with CWTpmin/CWTbmax≥0.2 and CWTbmin/CWTpmax≤CWTpmin/CWTbmax.

    SEALED TUBULAR CONNECTION USED IN THE OIL INDUSTRY, AND METHOD FOR PRODUCING SAID CONNECTION
    10.
    发明申请
    SEALED TUBULAR CONNECTION USED IN THE OIL INDUSTRY, AND METHOD FOR PRODUCING SAID CONNECTION 审中-公开
    用于油田的密封管状连接以及生产连接的方法

    公开(公告)号:US20110241339A1

    公开(公告)日:2011-10-06

    申请号:US13139188

    申请日:2009-12-01

    摘要: A threaded connection and a method for producing such a connection. The threaded connection includes a first and a second tubular component. The first component includes a male end provided on its outer peripheral surface with, in succession, a threaded zone, a sealing surface, and a terminal surface finishing in an abutment surface orientated radially with respect to the axis of revolution of the connection. The second component includes a female end provided on its inner peripheral surface with, in succession, a threaded zone, a sealing surface, and a recess finishing in an abutment surface orientated radially with respect to the axis of revolution of the connection. The threaded zone of the male end is made up into the threaded zone of the female end such that the sealing surfaces are in interfering contact, as are the abutment surfaces, the space between the terminal surface and the recess defining a volume at least partially filled with a filling material.

    摘要翻译: 螺纹连接和用于产生这种连接的方法。 螺纹连接包括第一和第二管状部件。 第一部件包括在其外周表面上设置有相对于连接的旋转轴线径向定向的邻接表面中的螺纹区域,密封表面和终端表面的阳端。 第二部件包括在其内周表面上设置有相对于连接的旋转轴线径向定位的邻接表面中的螺纹区域,密封表面和凹部的阴端。 阳端的螺纹区域被制成阴端的螺纹区域,使得密封表面与邻接表面一样干涉接触,终端表面和凹部之间的空间限定至少部分填充的体积 用填充材料。