CY1121104T1 - Βιδωτη συνδεση με βελτιωμενο προφιλ ποδος σπειρωματος - Google Patents

Βιδωτη συνδεση με βελτιωμενο προφιλ ποδος σπειρωματος

Info

Publication number
CY1121104T1
CY1121104T1 CY181101326T CY181101326T CY1121104T1 CY 1121104 T1 CY1121104 T1 CY 1121104T1 CY 181101326 T CY181101326 T CY 181101326T CY 181101326 T CY181101326 T CY 181101326T CY 1121104 T1 CY1121104 T1 CY 1121104T1
Authority
CY
Cyprus
Prior art keywords
elliptical surface
screw connection
profile
improved thread
foot
Prior art date
Application number
CY181101326T
Other languages
Greek (el)
English (en)
Inventor
Gaston Mauro Mazzaferro
Tommaso Coppola
Stefano Amato
Ramon Alberto Aguilar Armendariz
Philippe Pierre Darcis
Original Assignee
Tenaris Connections Bv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tenaris Connections Bv filed Critical Tenaris Connections Bv
Publication of CY1121104T1 publication Critical patent/CY1121104T1/el

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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Earth Drilling (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Surgical Instruments (AREA)
  • Eyeglasses (AREA)
CY181101326T 2011-12-09 2018-12-11 Βιδωτη συνδεση με βελτιωμενο προφιλ ποδος σπειρωματος CY1121104T1 (el)

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
CY1121104T1 true CY1121104T1 (el) 2019-12-11

Family

ID=47278175

Family Applications (1)

Application Number Title Priority Date Filing Date
CY181101326T CY1121104T1 (el) 2011-12-09 2018-12-11 Βιδωτη συνδεση με βελτιωμενο προφιλ ποδος σπειρωματος

Country Status (16)

Country Link
US (2) US8668232B2 (enExample)
EP (1) EP2602423B1 (enExample)
JP (2) JP6088538B2 (enExample)
CN (1) CN103988007B (enExample)
AR (1) AR088916A1 (enExample)
AU (1) AU2012349781B2 (enExample)
BR (1) BR112014013864B1 (enExample)
CA (1) CA2857432C (enExample)
CO (1) CO6970578A2 (enExample)
CY (1) CY1121104T1 (enExample)
DK (1) DK2602423T3 (enExample)
EA (1) EA026455B1 (enExample)
IN (1) IN2014DN05634A (enExample)
MX (1) MX345175B (enExample)
MY (1) MY169706A (enExample)
WO (1) WO2013084099A1 (enExample)

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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
JP6528292B2 (ja) * 2015-03-18 2019-06-12 エヌケーケーシームレス鋼管株式会社 ダブルショルダ型ツールジョイントを有する掘削用鋼管
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
BR112019017165B1 (pt) * 2017-03-31 2023-01-24 Nippon Steel Corporation Conexão roscada para tubo de aço
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
EP4108969B1 (en) * 2019-03-27 2025-07-09 Nippon Steel Corporation Threaded coupling for steel pipe
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
US11905765B2 (en) 2019-12-26 2024-02-20 Jfe Steel Corporation Threaded joint for pipes
PL3879065T3 (pl) * 2020-03-11 2023-03-13 Sandvik Mining And Construction Tools Ab Eliptyczna konstrukcja luzu gwintu zewnętrznego
MX2022010474A (es) * 2020-06-26 2022-11-07 Nippon Steel Corp Conexion roscada para tubo de acero.
AU2021221436A1 (en) 2021-05-04 2022-11-24 Illinois Tool Works Inc. Coupler for threaded reinforcing bar
CN118234987A (zh) 2021-11-12 2024-06-21 瓦罗拉工程有限公司 具有提高的断开性能的大扭矩连接件
EP4403740B1 (de) * 2023-01-17 2025-10-15 TRACTO-TECHNIK GmbH & Co. KG Gewindeverbindung

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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
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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

Also Published As

Publication number Publication date
US20140182426A1 (en) 2014-07-03
US8668232B2 (en) 2014-03-11
BR112014013864A2 (pt) 2017-06-13
EP2602423B1 (en) 2018-09-12
CN103988007B (zh) 2016-04-13
AU2012349781A1 (en) 2014-07-03
BR112014013864B1 (pt) 2020-06-02
EP2602423A2 (en) 2013-06-12
EP2602423A3 (en) 2015-09-02
CN103988007A (zh) 2014-08-13
AU2012349781B2 (en) 2016-09-29
JP2017125613A (ja) 2017-07-20
EA026455B1 (ru) 2017-04-28
MX345175B (es) 2017-01-19
CA2857432C (en) 2018-10-23
US9375798B2 (en) 2016-06-28
CO6970578A2 (es) 2014-06-13
US20130147191A1 (en) 2013-06-13
MY169706A (en) 2019-05-13
MX2014006926A (es) 2014-09-08
JP6249539B2 (ja) 2017-12-20
IN2014DN05634A (enExample) 2015-04-03
EA201490956A1 (ru) 2015-02-27
WO2013084099A1 (en) 2013-06-13
AR088916A1 (es) 2014-07-16
JP6088538B2 (ja) 2017-03-01
CA2857432A1 (en) 2013-06-13
JP2015505944A (ja) 2015-02-26
DK2602423T3 (en) 2019-01-07

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