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1. 发明申请

WO2010076007A1 SEALED TUBULAR CONNECTION USED IN THE OIL INDUSTRY 审中-公开
标题翻译：密封用于油田的管状连接
公开(公告)号：WO2010076007A1
公开(公告)日：2010-07-08
申请号：PCT/EP2009/009283
申请日：2009-12-28
申请人： VALLOUREC MANNESMANN OIL & GAS FRANCE , SUMITOMO METAL INDUSTRIES, LTD. , PATUREAU, Claire , TARTAR, Olivier
发明人： PATUREAU, Claire , TARTAR, Olivier
IPC分类号： F16L15/04 , E21B17/042
CPC分类号： F16L15/002
摘要： The invention concerns a sealed threaded connection comprising a first and a second tubular component, each being provided with a respective male end (1) and female end (2), the male end (1) comprising, on its outer peripheral surface, at least one threaded zone (3), and at least one sealing surface (5,11) and finishing in a terminal surface (7) which is orientated transversely to the axis (10) of the connection, the female end (2) comprising, on its inner peripheral surface, at least one threaded zone (4) cooperating with the threaded zone (3) of the male end (1) by make up, the threaded zones (3, 4) being inclined in accordance with a conical generatrix (20) forming an angle of taper alpha; with the axis (10) of the connection, at least one sealing surface (6, 12) being positioned so as to cooperate with the at least one sealing surface (5, 11) of the male end (1) along a radially interfering contact zone, and finishing in a terminal surface (8) which is transversely orientated with respect to the axis (10) of the connection, the tangent at the contact zone of the sealing surface (5, 6; 11, 12) being inclined along a line (30) forming an angle beta; with the axis (10) of the threaded connection, characterized in that the inclination defined by the conical generatrix (20) relative to the threaded zones (3, 4) is in a direction opposite to the inclination defined by the tangent (30) at the contact zone of the sealing surface (5, 6; 11, 12).
摘要翻译：本发明涉及一种包括第一和第二管状部件的密封螺纹连接件，每一个均包括相应的阳端（1）和阴端（2），阳端（1）在其外周面上至少包括一个螺纹区域（3）和至少一个密封表面（5,11），并且在终端表面（7）中精加工，该端子表面横向于连接的轴线（10）定向，所述阴端部（2）包括在其内周表面，至少一个螺纹区域（4），其通过补充与阳端（1）的螺纹区域（3）配合，螺纹区域（3,4）根据锥形母线（20 ）形成锥角α; 与连接的轴线（10）相连接，至少一个密封表面（6,12）被定位成与阳端（1）的至少一个密封表面（5,11）沿径向干涉接触区域，并且在相对于连接件的轴线（10）横向定向的端子表面（8）中完成，密封表面（5,6; 11,12）的接触区域处的切线沿着形成角度β的线（30）与所述螺纹连接的轴线（10）相关联，其特征在于，由所述锥形母线（20）相对于所述螺纹区域（3,4）限定的倾斜度与由所述切线（30）在密封表面（5,6; 11,12）的接触区域。

2. 发明申请

WO2008110494A1 THREADED TUBULAR CONNECTION WHICH IS LEAK-PROOF UNDER INTERNAL AND EXTERNAL SUCCESSIVE PRESSURE LOADS 审中-公开
标题翻译：内部和外部连续压力负载下的漏电管道连接管路
公开(公告)号：WO2008110494A1
公开(公告)日：2008-09-18
申请号：PCT/EP2008/052709
申请日：2008-03-06
申请人： VALLOUREC MANNESMANN OIL & GAS FRANCE , SUMITOMO METAL INDUSTRIES, LTD , PATUREAU, Claire , TARTAR, Olivier
发明人： PATUREAU, Claire , TARTAR, Olivier
IPC分类号： F16L15/04
CPC分类号： F16L15/004
摘要： A threaded tubular connection which is leak-proof for internal and external successive pressure loads with comprises a male element (11) and a female element (12). At least one of the male or female elements (11, 12) comprises a lip (14, 16) between the threading (13, 15) and the free end of the element (17, 18). The lip (16) comprises a first zone (20) with a peripheral surface turned towards the other element (11) on which a first metallic sealing surface (22) is disposed which can be radially interference fitted against a corresponding second metallic sealing surface (23) disposed on the other element (11). The lip (16) has a second zone (21) located axially between said first zone (20) and the corresponding threading (15). The radial stiffness of the second zone (21) is less than that of the first zone (20) and that of a third zone adjacent to the second zone (21) in the direction of the threading (15), and zone (21) can be radially deformed by a pressure which is exerted thereon.
摘要翻译：用于内部和外部连续压力负载的防漏的螺纹管状连接件包括阳元件（11）和阴元件（12）。阳元件或阴元件（11,12）中的至少一个包括在螺纹（13,15）和元件（17,18）的自由端之间的唇缘（14,16）。唇缘（16）包括第一区域（20），其外周表面朝着另一个元件（11）转动，第一金属密封表面（22）设置在第一区域（22）上，第一金属密封表面（22）可径向干涉地配合到相应的第二金属密封表面 23）设置在另一元件（11）上。唇缘（16）具有轴向位于所述第一区域（20）和对应螺纹（15）之间的第二区域（21）。第二区域（21）的径向刚度小于第一区域（20）的径向刚度，并且在穿过螺纹（15）的方向上与第二区域（21）相邻的第三区域的径向刚度小于区域（21）可以通过施加在其上的压力而径向变形。

3. 发明申请

WO2009060552A1 THREADED JOINT FOR STEEL PIPES 审中-公开
标题翻译：螺纹钢管接头
公开(公告)号：WO2009060552A1
公开(公告)日：2009-05-14
申请号：PCT/JP2007/072231
申请日：2007-11-08
申请人： SUMITOMO METAL INDUSTRIES, LTD. , VALLOUREC MANNESMANN OIL & GAS FRANCE , YAMAGUCHI, Suguru , NAKAMURA, Keiichi , SUGINO, Masaaki , IWAMOTO, Michihiko , BRIQUET, Gabriel , PATUREAU, Claire , DALY, Daly , MAILLON, Bertrand
发明人： YAMAGUCHI, Suguru , NAKAMURA, Keiichi , SUGINO, Masaaki , IWAMOTO, Michihiko , BRIQUET, Gabriel , PATUREAU, Claire , DALY, Daly , MAILLON, Bertrand
IPC分类号： F16L15/00
CPC分类号： F16L15/004 , E21B17/042 , E21B17/08 , F16L15/06
摘要： A threaded joint for steel pipes comprising a pin (1) and a box (2). The pin has a male thread (11) and a lip (12) which comprises (i) a sealing surface (13) and (ii) a nose portion (16) provided with a shoulder surface. The box has a female thread (21), a sealing surface (23) and a shoulder surface. The shoulder surface of the pin comprises two distinct adjacent surfaces, main shoulder (14) in the inner side and sub shoulder (15) in the outer side. Correspondingly, the shoulder surface of the box comprises two distinct adjacent surfaces, main shoulder (24) in the inner side and sub shoulder (25) in the outer side. The main shoulder surfaces of the pin and box are disposed such as to prevent a radially inward deformation of the lip end, and the sub shoulder surfaces of pin and box are disposed such as to limit a radially outward deformation of the lip end. The main shoulder of the pin has a greater radial dimension than said sub shoulder of the pin, and at least the main shoulder surface of the pin is in axial abutment with at least the corresponding main shoulder surface of the box.
摘要翻译：一种用于钢管的螺纹接头，包括销（1）和箱体（2）。销具有外螺纹（11）和唇缘（12），该唇缘包括（i）密封表面（13）和（ii）设有肩部表面的鼻部（16）。盒具有阴螺纹（21），密封表面（23）和肩部表面。销的肩部表面包括两个不同的相邻表面，内侧的主肩部（14）和外侧的副肩部（15）。相应地，盒子的肩部表面包括两个不同的相邻表面，内侧的主肩部（24）和外侧的副肩部（25）。销和盒的主肩面被设置成防止唇端的径向向内变形，并且销和盒的副肩面被设置成限制唇端的径向向外变形。销的主肩部具有比销的所述副肩部更大的径向尺寸，并且销的至少主肩部表面与箱体的至少相应的主肩部表面轴向邻接。

4. 发明申请

WO2009060729A1 THREADED JOINT FOR STEEL PIPES 审中-公开
标题翻译：螺纹管接头钢管
公开(公告)号：WO2009060729A1
公开(公告)日：2009-05-14
申请号：PCT/JP2008/069295
申请日：2008-10-17
申请人： SUMITOMO METAL INDUSTRIES, LTD. , VALLOUREC MANNESMANN OIL & GAS FRANCE , YAMAGUCHI, Suguru , NAKAMURA, Keiichi , SUGINO, Masaaki , IWAMOTO, Michihiko , BRIQUET, Gabriel , PATUREAU, Claire , DALY, Daly , MAILLON, Bertrand , BEIGNEUX, Sylvain
发明人： YAMAGUCHI, Suguru , NAKAMURA, Keiichi , SUGINO, Masaaki , IWAMOTO, Michihiko , BRIQUET, Gabriel , PATUREAU, Claire , DALY, Daly , MAILLON, Bertrand , BEIGNEUX, Sylvain
IPC分类号： F16L15/00
CPC分类号： F16L15/004 , E21B17/042 , E21B17/08 , F16L15/06
摘要： A threaded joint for steel pipes comprising a pin (1) and a box (2). The pin has a male thread (11) and a lip (12) which comprises (i) a sealing surface (13) and (ii) a nose portion (16) provided with a shoulder surface. The box has a female thread (21), a sealing surface (23) and a shoulder surface. The shoulder surface of the pin comprises two distinct adjacent surfaces, main shoulder (14) in the inner side and sub shoulder (15) in the outer side. Correspondingly, the shoulder surface of the box comprises two distinct adjacent surfaces, main shoulder (24) in the inner side and sub shoulder (25) in the outer side. The main shoulder surfaces of the pin and box are disposed such as to prevent a radially inward deformation of the lip end, and the sub shoulder surfaces of pin and box are disposed such as to limit a radially outward deformation of the lip end. The main shoulder of the pin has a greater radial dimension than said sub shoulder of the pin, and at least the main shoulder surface of the pin is in axial abutment with at least the corresponding main shoulder surface of the box.
摘要翻译：一种用于钢管的螺纹接头，包括销（1）和箱（2）。该销有一个外螺纹（11）和一个唇缘（12），它包括（i）密封表面（13）和（ii）设置有一个肩部表面的鼻部分（16）。箱体具有阴螺纹（21），密封面（23）和肩部表面。销的肩部表面包括两个不同的相邻表面，内侧的主肩部（14）和外侧的副肩部（15）。相应地，箱的肩部表面包括两个不同的相邻表面，内侧的主肩部（24）和外侧的副肩部（25）。销和箱的主肩表面设置成防止唇端的径向向内变形，并且销和箱的副肩表面被设置为限制唇端的径向向外变形。销的主肩部具有比销的所述副肩部更大的径向尺寸，并且销的至少主肩表面至少与盒的相应主肩表面轴向邻接。

5. 发明申请

WO2009059778A1 THREADED CONNECTION COMPRISING AT LEAST ONE THREADED ELEMENT WITH AN END LIP FOR A METAL TUBE 审中-公开
标题翻译：至少包含一个螺纹元件的螺纹连接，用于金属管的末端
公开(公告)号：WO2009059778A1
公开(公告)日：2009-05-14
申请号：PCT/EP2008/009405
申请日：2008-11-03
申请人： VALLOUREC MANNESMANN OIL & GAS FRANCE , SUMITOMO METAL INDUSTRIES, LTD. , BEIGNEUX, Sylvain , DALY, Daly , MAILLON, Bertrand , PATUREAU, Claire , VERGER, Eric , IWAMOTO, Michihiko , NAKAMURA, Keiichi , SUGINO, Masaaki , YAMAGUCHI, Suguru
发明人： BEIGNEUX, Sylvain , DALY, Daly , MAILLON, Bertrand , PATUREAU, Claire , VERGER, Eric , IWAMOTO, Michihiko , NAKAMURA, Keiichi , SUGINO, Masaaki , YAMAGUCHI, Suguru
IPC分类号： E21B17/08 , F16L15/04
CPC分类号： F16L15/004 , E21B17/042 , Y10T29/49826 , Y10T82/10 , Y10T408/03 , Y10T409/303752
摘要： A threaded tubular connection (1) comprises a female threaded portion (2) at the end of a first tubular component and a male threaded portion (3) at the end of a second tubular component, the female threaded portion (2) comprising a female thread (4), at least one female sealing surface (12) on its inner peripheral surface, at least one female axial abutment surface (8), the male threaded portion (3) comprising a male thread (5), at least one male sealing surface (13) on its outer peripheral surface, at least one axial abutment surface (7), and a lip (9) disposed between the sealing surface (13a) and an axial abutment surface (7) located at a free end of said threaded portion which is distant from the thread, the male thread (5) being made up into the female thread (4) such that at least one male axial abutment surface (7) is in contact with at least one female axial abutment surface (8), at least one male sealing surface being in interference contact with at least one corresponding female sealing surface, the portion of the lip (9) between the sealing surface and the axial abutment surface being radially distant from a corresponding surface of the other threaded portion, at least one leak channel (19) being provided in one of the threaded portions to place the chamber formed between the lip (9) and the corresponding surface of the other threaded portion in communication with the interior of the connection.
摘要翻译：螺纹管状连接件（1）包括在第一管状部件的端部处的内螺纹部分（2）和在第二管状部件的端部处的阳螺纹部分（3），阴螺纹部分（2）包括阴螺纹（4），其内周表面上的至少一个阴密封表面（12），至少一个阴轴向邻接表面（8），所述阳螺纹部分（3）包括阳螺纹（5），至少一个阳在其外周表面上的密封表面（13），至少一个轴向邻接表面（7）和设置在密封表面（13a）和位于所述密封表面（13a）的自由端的轴向邻接表面（7）之间的唇缘（9）螺纹部分远离螺纹，阳螺纹（5）构成阴螺纹（4），使得至少一个阳轴向邻接表面（7）与至少一个阴轴向邻接表面（8）接触），至少一个阳密封表面与至少一个对应的热电偶干涉接触阳密封表面，密封表面和轴向邻接表面之间的唇部（9）的部分在径向上远离另一螺纹部分的相应表面，至少一个泄漏通道（19）设置在一个螺纹部分将腔室形成在唇部（9）与另一个螺纹部分的与连接内部连通的相应表面之间。

6. 发明公开

EP2370722A1 SEALED TUBULAR CONNECTION USED IN THE OIL INDUSTRY 有权转让
标题翻译：在石油工业中用过的密封管道连接
公开(公告)号：EP2370722A1
公开(公告)日：2011-10-05
申请号：EP09796976.0
申请日：2009-12-28
申请人： Vallourec Mannesmann Oil&Gas France , Sumitomo Metal Industries, Ltd.
发明人： PATUREAU, Claire , TARTAR, Olivier
IPC分类号： F16L15/04 , E21B17/042
CPC分类号： F16L15/002
摘要： The invention concerns a sealed threaded connection comprising a first and a second tubular component, each being provided with a respective male end (1) and female end (2), the male end (1) comprising, on its outer peripheral surface, at least one threaded zone (3), and at least one sealing surface (5,11) and finishing in a terminal surface (7) which is orientated transversely to the axis (10) of the connection, the female end (2) comprising, on its inner peripheral surface, at least one threaded zone (4) cooperating with the threaded zone (3) of the male end (1) by make up, the threaded zones (3, 4) being inclined in accordance with a conical generatrix (20) forming an angle of taper alpha; with the axis (10) of the connection, at least one sealing surface (6, 12) being positioned so as to cooperate with the at least one sealing surface (5, 11) of the male end (1) along a radially interfering contact zone, and finishing in a terminal surface (8) which is transversely orientated with respect to the axis (10) of the connection, the tangent at the contact zone of the sealing surface (5, 6; 11, 12) being inclined along a line (30) forming an angle beta; with the axis (10) of the threaded connection, characterized in that the inclination defined by the conical generatrix (20) relative to the threaded zones (3, 4) is in a direction opposite to the inclination defined by the tangent (30) at the contact zone of the sealing surface (5, 6; 11, 12).

7. 发明公开

EP2210030A1 THREADED JOINT FOR STEEL PIPES 有权转让
标题翻译：螺纹钢管接头
公开(公告)号：EP2210030A1
公开(公告)日：2010-07-28
申请号：EP08846414.4
申请日：2008-10-17
申请人： Sumitomo Metal Industries, Ltd. , VALLOUREC MANNESMANN OIL & GAS FRANCE
发明人： YAMAGUCHI, Suguru , NAKAMURA, Keiichi , SUGINO, Masaaki , IWAMOTO, Michihiko , BRIQUET, Gabriel , PATUREAU, Claire , DALY, Daly , MAILLON, Bertrand , BEIGNEUX, Sylvain
IPC分类号： F16L15/00
CPC分类号： F16L15/004 , E21B17/042 , E21B17/08 , F16L15/06
摘要： A threaded joint for steel pipes comprising a pin (1) and a box (2). The pin has a male thread (11) and a lip (12) which comprises (i) a sealing surface (13) and (ii) a nose portion (16) provided with a shoulder surface. The box has a female thread (21), a sealing surface (23) and a shoulder surface. The shoulder surface of the pin comprises two distinct adjacent surfaces, main shoulder (14) in the inner side and sub shoulder (15) in the outer side. Correspondingly, the shoulder surface of the box comprises two distinct adjacent surfaces, main shoulder (24) in the inner side and sub shoulder (25) in the outer side. The main shoulder surfaces of the pin and box are disposed such as to prevent a radially inward deformation of the lip end, and the sub shoulder surfaces of pin and box are disposed such as to limit a radially outward deformation of the lip end. The main shoulder of the pin has a greater radial dimension than said sub shoulder of the pin, and at least the main shoulder surface of the pin is in axial abutment with at least the corresponding main shoulder surface of the box.
摘要翻译：一种用于钢管的螺纹接头，包括销（1）和箱体（2）。销具有外螺纹（11）和唇缘（12），该唇缘包括（i）密封表面（13）和（ii）设有肩部表面的鼻部（16）。盒具有阴螺纹（21），密封表面（23）和肩部表面。销的肩部表面包括两个不同的相邻表面，内侧的主肩部（14）和外侧的副肩部（15）。相应地，盒子的肩部表面包括两个不同的相邻表面，内侧的主肩部（24）和外侧的副肩部（25）。销和盒的主肩面被设置成防止唇端的径向向内变形，并且销和盒的副肩面被设置成限制唇端的径向向外变形。销的主肩部具有比销的所述副肩部更大的径向尺寸，并且销的至少主肩部表面与箱体的至少对应的主肩部表面轴向邻接。

8. 发明公开

EP2212510A1 THREADED CONNECTION COMPRISING AT LEAST ONE THREADED ELEMENT WITH AN END LIP FOR A METAL TUBE 有权转让
标题翻译：与至少一个螺纹元件螺纹连接与金属管为最终唇
公开(公告)号：EP2212510A1
公开(公告)日：2010-08-04
申请号：EP08846438.3
申请日：2008-11-03
申请人： VALLOUREC MANNESMANN OIL & GAS FRANCE , Sumitomo Metal Industries, Ltd.
发明人： BEIGNEUX, Sylvain , DALY, Daly , MAILLON, Bertrand , PATUREAU, Claire , VERGER, Eric , IWAMOTO, Michihiko , NAKAMURA, Keiichi , SUGINO, Masaaki , YAMAGUCHI, Suguru
IPC分类号： E21B17/08 , F16L15/04
CPC分类号： F16L15/004 , E21B17/042 , Y10T29/49826 , Y10T82/10 , Y10T408/03 , Y10T409/303752
摘要： A threaded tubular connection includes a female threaded portion at a first tubular component end and a male threaded portion at a second tubular component end, the female threaded portion including a female thread, at least one female sealing surface on its inner peripheral surface, and at least one female axial abutment surface, the male threaded portion including a male thread, at least one male sealing surface on its outer peripheral surface, at least one axial abutment surface, and a lip disposed between the sealing surface and an axial abutment surface located at a free end of the threaded portion distant from the thread, the male thread being made up into the female thread such that at least one male axial abutment surface is in contact with at least one female axial abutment surface, at least one male sealing surface being in interference contact with at least one corresponding female sealing surface, the portion of the lip between the sealing surface and the axial abutment surface being radially distant from a corresponding surface of the other threaded portion, at least one leak channel being provided in one of the threaded portions to place the chamber formed between the lip and the corresponding surface of the other threaded portion in communication with the interior of the connection.

9. 发明公开

EP2122220A1 THREADED TUBULAR CONNECTION WHICH IS LEAK-PROOF UNDER INTERNAL AND EXTERNAL SUCCESSIVE PRESSURE LOADS 有权转让
标题翻译：是线程管道连接下的内部和外部逐次压力负荷泄漏安全
公开(公告)号：EP2122220A1
公开(公告)日：2009-11-25
申请号：EP08717456.1
申请日：2008-03-06
申请人： VALLOUREC MANNESMANN OIL & GAS FRANCE , Sumitomo Metal Industries Limited
发明人： PATUREAU, Claire , TARTAR, Olivier
IPC分类号： F16L15/04
CPC分类号： F16L15/004
摘要： A threaded tubular connection which is leak-proof for internal and external successive pressure loads with comprises a male element (11) and a female element (12). At least one of the male or female elements (11, 12) comprises a lip (14, 16) between the threading (13, 15) and the free end of the element (17, 18). The lip (16) comprises a first zone (20) with a peripheral surface turned towards the other element (11) on which a first metallic sealing surface (22) is disposed which can be radially interference fitted against a corresponding second metallic sealing surface (23) disposed on the other element (11). The lip (16) has a second zone (21) located axially between said first zone (20) and the corresponding threading (15). The radial stiffness of the second zone (21) is less than that of the first zone (20) and that of a third zone adjacent to the second zone (21) in the direction of the threading (15), and zone (21) can be radially deformed by a pressure which is exerted thereon.

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