CO6970578A2 - Conexion roscada con un perfil de rosca de raiz mejorado - Google Patents
Conexion roscada con un perfil de rosca de raiz mejoradoInfo
- Publication number
- CO6970578A2 CO6970578A2 CO14122505A CO14122505A CO6970578A2 CO 6970578 A2 CO6970578 A2 CO 6970578A2 CO 14122505 A CO14122505 A CO 14122505A CO 14122505 A CO14122505 A CO 14122505A CO 6970578 A2 CO6970578 A2 CO 6970578A2
- Authority
- CO
- Colombia
- Prior art keywords
- threaded connection
- thread profile
- elliptical surface
- ellipse
- improved root
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/02—Thread cutting; Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/06—Screw-threaded joints; Forms of screw-threads for such joints characterised by the shape of the screw-thread
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/03—Processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T82/00—Turning
- Y10T82/10—Process of turning
Abstract
Se revela un diseño de conexión roscada que tiene una elipse doble en la raíz de la rosca para la reducción de la fatiga por estrés. El canal de raíz incluye una primera porción que comprende una primera superficie elíptica que es parte de una primera elipse. El canal de raíz incluye además una segunda porción que comprende una segunda superficie elíptica, siendo parte de una segunda elipse, y la segunda superficie elíptica se une tangencialmente en un primer extremo a la primera superficie elíptica en un punto de unión que define la base del canal raíz. La segunda superficie elíptica se une tangencialmente por un segundo extremo al flanco de carga.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/315,354 US8668232B2 (en) | 2011-12-09 | 2011-12-09 | Threaded connection with improved root thread profile |
Publications (1)
Publication Number | Publication Date |
---|---|
CO6970578A2 true CO6970578A2 (es) | 2014-06-13 |
Family
ID=47278175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CO14122505A CO6970578A2 (es) | 2011-12-09 | 2014-06-06 | Conexion roscada con un perfil de rosca de raiz mejorado |
Country Status (16)
Country | Link |
---|---|
US (2) | US8668232B2 (es) |
EP (1) | EP2602423B1 (es) |
JP (2) | JP6088538B2 (es) |
CN (1) | CN103988007B (es) |
AR (1) | AR088916A1 (es) |
AU (1) | AU2012349781B2 (es) |
BR (1) | BR112014013864B1 (es) |
CA (1) | CA2857432C (es) |
CO (1) | CO6970578A2 (es) |
CY (1) | CY1121104T1 (es) |
DK (1) | DK2602423T3 (es) |
EA (1) | EA026455B1 (es) |
IN (1) | IN2014DN05634A (es) |
MX (1) | MX345175B (es) |
MY (1) | MY169706A (es) |
WO (1) | WO2013084099A1 (es) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2500875C1 (ru) * | 2012-07-20 | 2013-12-10 | Общество С Ограниченной Ответственностью "Тмк-Премиум Сервис" | Высокогерметичное резьбовое соединение насосно-компрессорных труб (варианты) |
US9874058B2 (en) * | 2014-07-31 | 2018-01-23 | Baker Hughes, A Ge Company, Llc | Fatigue resistant thread profile with combined curve rounding |
US10041307B2 (en) | 2015-01-22 | 2018-08-07 | National Oilwell Varco, L.P. | Balanced thread form, tubulars employing the same, and methods relating thereto |
EP3271631A4 (en) * | 2015-03-18 | 2018-10-24 | Nkk Tubes | Drill pipe with double shoulder tool joints |
US11466800B2 (en) | 2015-12-09 | 2022-10-11 | Certus Energy Solutions, Llc | Tubular coupling |
US9683684B1 (en) * | 2015-12-09 | 2017-06-20 | Certus Energy Solutions, Llc | Tubular coupling |
KR101658756B1 (ko) * | 2016-06-16 | 2016-09-21 | 이문승 | 추진관 |
US10184597B2 (en) | 2016-10-13 | 2019-01-22 | Forum Us, Inc | Stress reducing thread form |
US10669787B2 (en) * | 2016-12-09 | 2020-06-02 | Schlumberger Technology Corporation | Pump rod connection |
AU2018246094B2 (en) * | 2017-03-31 | 2021-02-04 | Nippon Steel Corporation | Threaded connection for steel pipe |
US11035502B2 (en) | 2017-06-07 | 2021-06-15 | Marubeni-Itochu Tubulars America Inc. | Compression resistant threaded connection |
US11454268B2 (en) * | 2017-07-20 | 2022-09-27 | Illinois Tool Works Inc. | Coupler for threaded reinforcing bar |
US11125361B2 (en) | 2018-03-01 | 2021-09-21 | Mitchell Z. Dziekonski | Thread form and threaded article |
US10968716B2 (en) | 2018-07-09 | 2021-04-06 | Vetco Gray, LLC | Wellhead profile with increased fatigue resistance |
US11204115B2 (en) * | 2018-07-20 | 2021-12-21 | National Oilwell Varco, L.P. | Threaded connections for tubular members |
US10941805B2 (en) | 2018-10-08 | 2021-03-09 | Caterpillar Inc. | Wing nut |
CN109505531B (zh) * | 2018-12-26 | 2020-09-04 | 中国石油天然气集团有限公司 | 一种螺纹接箍 |
CN110056315A (zh) * | 2019-03-13 | 2019-07-26 | 中国石油天然气集团有限公司 | 一种无憋压螺纹连接结构 |
JP7173295B2 (ja) * | 2019-03-27 | 2022-11-16 | 日本製鉄株式会社 | 鋼管用ねじ継手 |
CN110608322B (zh) * | 2019-09-11 | 2024-04-12 | 江苏璞腾油气装备有限公司 | 一种四线海洋隔水管接头 |
EP4083369A4 (en) | 2019-12-26 | 2023-01-18 | JFE Steel Corporation | THREADED CONNECTOR FOR PIPES |
CN115362328A (zh) | 2020-06-26 | 2022-11-18 | 日本制铁株式会社 | 钢管用螺纹接头 |
WO2023082010A1 (en) * | 2021-11-12 | 2023-05-19 | Valora Engineering Ltd. | High torque connection with enhanced break in performance |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4076436A (en) * | 1975-01-06 | 1978-02-28 | Bowen Tools, Inc. | Stress relieved tool elements |
US4501519A (en) * | 1980-05-27 | 1985-02-26 | Leon Harry I | Threading die couple |
US4405267A (en) * | 1981-08-17 | 1983-09-20 | Stoken Donald R | Threading device |
US4549754A (en) * | 1983-06-20 | 1985-10-29 | Reed Tubular Products Company | Tool joint |
US4799844A (en) * | 1988-01-11 | 1989-01-24 | Trw Inc | Elliptical thread design |
US5056611A (en) * | 1990-05-29 | 1991-10-15 | Galloway Trust | Screw thread structure |
US5060740A (en) * | 1990-05-29 | 1991-10-29 | Sandvik Rock Tools, Inc. | Screw thread coupling |
US5163523A (en) * | 1990-05-29 | 1992-11-17 | Sandvik Rock Tools, Inc. | Screw thread structure for percussion drill driver sub and case |
US5735658A (en) * | 1993-12-13 | 1998-04-07 | Haerle; Anton | Thread forming tool |
SE505157C2 (sv) * | 1995-10-31 | 1997-07-07 | Seco Tools Ab | Metod och skär för gängning |
US5931511A (en) | 1997-05-02 | 1999-08-03 | Grant Prideco, Inc. | Threaded connection for enhanced fatigue resistance |
US6050610A (en) * | 1997-05-20 | 2000-04-18 | Hydril Company | Stress reduction groove for tubular connection |
WO1999008034A1 (en) | 1997-08-11 | 1999-02-18 | Marubeni Tubulars, Inc. | Tubular connection |
US6030004A (en) | 1997-12-08 | 2000-02-29 | Shaw Industries | High torque threaded tool joint for drill pipe and other drill stem components |
US6609735B1 (en) | 1998-07-29 | 2003-08-26 | Grant Prideco, L.P. | Threaded and coupled connection for improved fatigue resistance |
FR2807138B1 (fr) * | 2000-03-31 | 2002-05-17 | Vallourec Mannesmann Oil & Gas | Element filete tubulaire pour joint filete tubulaire resistant a la fatigue et joint filete tubulaire resultant |
US6755447B2 (en) * | 2001-08-24 | 2004-06-29 | The Technologies Alliance, Inc. | Production riser connector |
US6848724B2 (en) * | 2002-08-12 | 2005-02-01 | Grant Prideco, Inc. | Thread design for uniform distribution of makeup forces |
CA2514759C (en) | 2003-01-29 | 2013-01-15 | Grant Prideco, L.P. | Fast make-up fatigue resistant rotary shouldered connection |
GB2404604B (en) * | 2003-08-04 | 2006-03-08 | Adcock Tech Ltd | A tap and a method of tapping |
FR2863681B1 (fr) * | 2003-12-11 | 2006-02-24 | Vallourec Mannesmann Oil & Gas | Joint tubulaire a filetages coniques resistant a la fatigue |
US7210710B2 (en) * | 2004-03-01 | 2007-05-01 | Omsco, Inc. | Drill stem connection |
WO2006092649A1 (en) * | 2005-03-02 | 2006-09-08 | Vallourec Mannesmann Oil & Gas France | Drill stem connection |
US20060214421A1 (en) * | 2005-03-22 | 2006-09-28 | Intelliserv | Fatigue Resistant Rotary Shouldered Connection and Method |
DE102006027611A1 (de) * | 2006-06-13 | 2007-12-20 | EMUGE-Werk Richard Glimpel GmbH & Co. KG Fabrik für Präzisionswerkzeuge | Verfahren und Werkzeug oder Werkzeugsatz zur Erzeugung eines Gewindes in wenigstens zwei Arbeitsschritten |
JP5178034B2 (ja) * | 2007-03-28 | 2013-04-10 | 新日鐵住金株式会社 | 油井管端部へのねじの切削加工方法 |
JP4941058B2 (ja) | 2007-04-02 | 2012-05-30 | 住友金属工業株式会社 | 鋼管用ねじ継手 |
DE602007013892D1 (de) | 2007-08-24 | 2011-05-26 | Tenaris Connections Ag | Gewindeverbindungsstück mit hoher Radiallast und unterschiedlich behandelten Oberflächen |
US7780202B2 (en) | 2007-09-05 | 2010-08-24 | Grant Prideco, Lp | Oilfield tubular connection with increased compression capacity |
AT506876B1 (de) * | 2008-06-03 | 2011-03-15 | Voestalpine Tubulars Gmbh & Co Kg | Rohrverbindung |
-
2011
- 2011-12-09 US US13/315,354 patent/US8668232B2/en active Active
-
2012
- 2012-11-19 AR ARP120104351A patent/AR088916A1/es active IP Right Grant
- 2012-11-21 IN IN5634DEN2014 patent/IN2014DN05634A/en unknown
- 2012-11-21 EA EA201490956A patent/EA026455B1/ru unknown
- 2012-11-21 AU AU2012349781A patent/AU2012349781B2/en active Active
- 2012-11-21 MY MYPI2014701488A patent/MY169706A/en unknown
- 2012-11-21 DK DK12193698.3T patent/DK2602423T3/en active
- 2012-11-21 BR BR112014013864-8A patent/BR112014013864B1/pt active IP Right Grant
- 2012-11-21 MX MX2014006926A patent/MX345175B/es active IP Right Grant
- 2012-11-21 CA CA2857432A patent/CA2857432C/en active Active
- 2012-11-21 WO PCT/IB2012/056597 patent/WO2013084099A1/en active Application Filing
- 2012-11-21 CN CN201280060574.7A patent/CN103988007B/zh active Active
- 2012-11-21 EP EP12193698.3A patent/EP2602423B1/en active Active
- 2012-11-21 JP JP2014545396A patent/JP6088538B2/ja active Active
-
2014
- 2014-01-17 US US14/158,187 patent/US9375798B2/en active Active
- 2014-06-06 CO CO14122505A patent/CO6970578A2/es active IP Right Grant
-
2017
- 2017-01-27 JP JP2017012824A patent/JP6249539B2/ja active Active
-
2018
- 2018-12-11 CY CY181101326T patent/CY1121104T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP2602423A2 (en) | 2013-06-12 |
CN103988007A (zh) | 2014-08-13 |
AU2012349781B2 (en) | 2016-09-29 |
DK2602423T3 (en) | 2019-01-07 |
WO2013084099A1 (en) | 2013-06-13 |
US20140182426A1 (en) | 2014-07-03 |
JP6249539B2 (ja) | 2017-12-20 |
EA026455B1 (ru) | 2017-04-28 |
IN2014DN05634A (es) | 2015-04-03 |
MX345175B (es) | 2017-01-19 |
CA2857432C (en) | 2018-10-23 |
CN103988007B (zh) | 2016-04-13 |
JP2017125613A (ja) | 2017-07-20 |
US9375798B2 (en) | 2016-06-28 |
EP2602423B1 (en) | 2018-09-12 |
BR112014013864A2 (pt) | 2017-06-13 |
AU2012349781A1 (en) | 2014-07-03 |
EA201490956A1 (ru) | 2015-02-27 |
MY169706A (en) | 2019-05-13 |
JP6088538B2 (ja) | 2017-03-01 |
BR112014013864B1 (pt) | 2020-06-02 |
JP2015505944A (ja) | 2015-02-26 |
CY1121104T1 (el) | 2019-12-11 |
AR088916A1 (es) | 2014-07-16 |
EP2602423A3 (en) | 2015-09-02 |
MX2014006926A (es) | 2014-09-08 |
US8668232B2 (en) | 2014-03-11 |
US20130147191A1 (en) | 2013-06-13 |
CA2857432A1 (en) | 2013-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Application granted |