JP7455866B2 - 管用ねじ継手 - Google Patents

管用ねじ継手 Download PDF

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Publication number
JP7455866B2
JP7455866B2 JP2021571119A JP2021571119A JP7455866B2 JP 7455866 B2 JP7455866 B2 JP 7455866B2 JP 2021571119 A JP2021571119 A JP 2021571119A JP 2021571119 A JP2021571119 A JP 2021571119A JP 7455866 B2 JP7455866 B2 JP 7455866B2
Authority
JP
Japan
Prior art keywords
thread
pin
box
threaded
intermediate shoulder
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2021571119A
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English (en)
Japanese (ja)
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JPWO2021145161A1 (https=
Inventor
洋介 奥
賢 丸田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vallourec Oil and Gas France SAS
Nippon Steel Corp
Original Assignee
Vallourec Oil and Gas France SAS
Nippon Steel Corp
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 Vallourec Oil and Gas France SAS, Nippon Steel Corp filed Critical Vallourec Oil and Gas France SAS
Publication of JPWO2021145161A1 publication Critical patent/JPWO2021145161A1/ja
Application granted granted Critical
Publication of JP7455866B2 publication Critical patent/JP7455866B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • E21B17/0423—Threaded with plural threaded sections, e.g. with two-step 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
    • F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
    • F16L15/002—Screw-threaded joints; Forms of screw-threads for such joints with conical threads with more than one threaded section
    • 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
    • F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Earth Drilling (AREA)
JP2021571119A 2020-01-17 2020-12-22 管用ねじ継手 Active JP7455866B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020005810 2020-01-17
JP2020005810 2020-01-17
PCT/JP2020/047835 WO2021145161A1 (ja) 2020-01-17 2020-12-22 管用ねじ継手

Publications (2)

Publication Number Publication Date
JPWO2021145161A1 JPWO2021145161A1 (https=) 2021-07-22
JP7455866B2 true JP7455866B2 (ja) 2024-03-26

Family

ID=76863717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021571119A Active JP7455866B2 (ja) 2020-01-17 2020-12-22 管用ねじ継手

Country Status (10)

Country Link
US (1) US12320206B2 (https=)
EP (1) EP4092302B1 (https=)
JP (1) JP7455866B2 (https=)
CN (1) CN114761722B (https=)
AR (1) AR121025A1 (https=)
AU (1) AU2020423747B2 (https=)
MX (1) MX2022006279A (https=)
PL (1) PL4092302T3 (https=)
UA (1) UA129064C2 (https=)
WO (1) WO2021145161A1 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001124253A (ja) 1999-10-29 2001-05-11 Kawasaki Steel Corp 鋼管用ネジ継手
US20060145480A1 (en) 2004-12-30 2006-07-06 Hydril Company Floating wedge thread for tubular connection
JP2006526747A (ja) 2003-06-06 2006-11-24 住友金属工業株式会社 鋼管用ねじ継手
US20080296894A1 (en) 2007-05-29 2008-12-04 Grant Prideco, L.P. Oilfield threaded connections
JP2012149760A (ja) 2010-06-30 2012-08-09 Jfe Steel Corp 管用ねじ継手
WO2017104282A1 (ja) 2015-12-15 2017-06-22 新日鐵住金株式会社 鋼管用ねじ継手
WO2018211873A1 (ja) 2017-05-15 2018-11-22 新日鐵住金株式会社 鋼管用ねじ継手

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5348350A (en) * 1980-01-19 1994-09-20 Ipsco Enterprises Inc. Pipe coupling
US4688832A (en) * 1984-08-13 1987-08-25 Hydril Company Well pipe joint
US4696498A (en) * 1986-10-29 1987-09-29 Quanex Corporation Tubular connection
JPH0631661B2 (ja) * 1987-02-23 1994-04-27 新日本製鐵株式会社 低応力・高気密油井管用ネジ継手
US5415442A (en) * 1992-03-09 1995-05-16 Marubeni Tubulars, Inc. Stabilized center-shoulder-sealed tubular connection
EP0703396B1 (en) * 1994-09-23 2000-04-05 Sumitomo Metal Industries, Ltd. Threaded joint for oil well pipes
JPH09119564A (ja) * 1994-11-22 1997-05-06 Sumitomo Metal Ind Ltd 油井管用ねじ継手
US5687999A (en) * 1995-10-03 1997-11-18 Vallourec Oil & Gas Threaded joint for tubes
US6485063B1 (en) 1996-05-15 2002-11-26 Huey P. Olivier Connection
JPH10169855A (ja) * 1996-12-05 1998-06-26 Sumitomo Metal Ind Ltd 大径油井管用ねじ継手
AU776056B2 (en) * 1999-04-30 2004-08-26 Vam Usa, Llc Threaded connection with high compressive rating
US6530607B1 (en) * 2000-11-06 2003-03-11 Hydril Company Two-step threaded connector having differential thread width
US6682101B2 (en) 2002-03-06 2004-01-27 Beverly Watts Ramos Wedgethread pipe connection
MX2008012234A (es) * 2006-03-31 2008-11-25 Sumitomo Metal Ind Junta roscada tubular.
US7780202B2 (en) * 2007-09-05 2010-08-24 Grant Prideco, Lp Oilfield tubular connection with increased compression capacity
WO2010059145A1 (en) * 2008-11-24 2010-05-27 Vam Usa, Llc Oilfield threaded connections
JP2014013052A (ja) * 2012-07-04 2014-01-23 Jfe Steel Corp 管のねじ継手
EP3205918B1 (en) 2014-10-06 2019-08-28 Nippon Steel Corporation Threaded joint for steel pipes
US10774958B2 (en) * 2016-01-25 2020-09-15 Nippon Steel Corporation Threaded joint for steel pipe
CN108700230B (zh) * 2016-02-23 2019-11-22 日本制铁株式会社 钢管用螺纹接头
CN110476000B (zh) * 2017-03-31 2021-08-24 日本制铁株式会社 钢管用螺纹接头
CA3149749C (en) 2020-01-17 2024-03-26 Satoshi Maruta Threaded connection for pipe
PL4092304T3 (pl) 2020-01-17 2024-06-10 Nippon Steel Corporation Połączenie gwintowe do rur

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001124253A (ja) 1999-10-29 2001-05-11 Kawasaki Steel Corp 鋼管用ネジ継手
JP2006526747A (ja) 2003-06-06 2006-11-24 住友金属工業株式会社 鋼管用ねじ継手
US20060145480A1 (en) 2004-12-30 2006-07-06 Hydril Company Floating wedge thread for tubular connection
US20080296894A1 (en) 2007-05-29 2008-12-04 Grant Prideco, L.P. Oilfield threaded connections
JP2012149760A (ja) 2010-06-30 2012-08-09 Jfe Steel Corp 管用ねじ継手
WO2017104282A1 (ja) 2015-12-15 2017-06-22 新日鐵住金株式会社 鋼管用ねじ継手
WO2018211873A1 (ja) 2017-05-15 2018-11-22 新日鐵住金株式会社 鋼管用ねじ継手

Also Published As

Publication number Publication date
AU2020423747B2 (en) 2023-09-07
EP4092302B1 (en) 2023-12-13
PL4092302T3 (pl) 2024-04-22
WO2021145161A1 (ja) 2021-07-22
JPWO2021145161A1 (https=) 2021-07-22
AR121025A1 (es) 2022-04-06
BR112022003470A2 (pt) 2022-05-24
EP4092302A1 (en) 2022-11-23
MX2022006279A (es) 2022-06-08
EP4092302A4 (en) 2023-01-18
US20230313620A1 (en) 2023-10-05
UA129064C2 (uk) 2025-01-01
CN114761722B (zh) 2024-01-02
AU2020423747A1 (en) 2022-02-24
CN114761722A (zh) 2022-07-15
EP4092302C0 (en) 2023-12-13
CA3150307A1 (en) 2021-07-22
US12320206B2 (en) 2025-06-03

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