EP4403740C0 - THREADED CONNECTION - Google Patents

THREADED CONNECTION

Info

Publication number
EP4403740C0
EP4403740C0 EP23152004.0A EP23152004A EP4403740C0 EP 4403740 C0 EP4403740 C0 EP 4403740C0 EP 23152004 A EP23152004 A EP 23152004A EP 4403740 C0 EP4403740 C0 EP 4403740C0
Authority
EP
European Patent Office
Prior art keywords
threaded connection
threaded
connection
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
EP23152004.0A
Other languages
German (de)
French (fr)
Other versions
EP4403740B1 (en
EP4403740A1 (en
Inventor
Frank Göcke
Tobias Klein
Dieter Wurm
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.)
Tracto Technik GmbH and Co KG
Original Assignee
Tracto Technik GmbH and Co KG
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 Tracto Technik GmbH and Co KG filed Critical Tracto Technik GmbH and Co KG
Priority to EP23152004.0A priority Critical patent/EP4403740B1/en
Priority to US18/398,382 priority patent/US20240247553A1/en
Priority to AU2024200253A priority patent/AU2024200253A1/en
Publication of EP4403740A1 publication Critical patent/EP4403740A1/en
Application granted granted Critical
Publication of EP4403740C0 publication Critical patent/EP4403740C0/en
Publication of EP4403740B1 publication Critical patent/EP4403740B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
EP23152004.0A 2023-01-17 2023-01-17 Threaded connection Active EP4403740B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP23152004.0A EP4403740B1 (en) 2023-01-17 2023-01-17 Threaded connection
US18/398,382 US20240247553A1 (en) 2023-01-17 2023-12-28 Threaded connection
AU2024200253A AU2024200253A1 (en) 2023-01-17 2024-01-15 Threaded connection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP23152004.0A EP4403740B1 (en) 2023-01-17 2023-01-17 Threaded connection

Publications (3)

Publication Number Publication Date
EP4403740A1 EP4403740A1 (en) 2024-07-24
EP4403740C0 true EP4403740C0 (en) 2025-10-15
EP4403740B1 EP4403740B1 (en) 2025-10-15

Family

ID=84982096

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23152004.0A Active EP4403740B1 (en) 2023-01-17 2023-01-17 Threaded connection

Country Status (3)

Country Link
US (1) US20240247553A1 (en)
EP (1) EP4403740B1 (en)
AU (1) AU2024200253A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4650561A1 (en) * 2024-05-15 2025-11-19 Sandvik Mining and Construction Tools AB Tilted ellipse thread bottom

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799844A (en) 1988-01-11 1989-01-24 Trw Inc Elliptical thread design
US5060740A (en) 1990-05-29 1991-10-29 Sandvik Rock Tools, Inc. Screw thread coupling
US5056611A (en) * 1990-05-29 1991-10-15 Galloway Trust Screw thread structure
DE19608980C2 (en) 1996-03-08 1998-05-07 Tracto Technik Device for drilling in the ground
DE19803304C5 (en) 1997-05-29 2010-09-30 Boart Longyear Gmbh & Co. Kg Hartmetallwerkzeugfabrik Drill pipe for rotary impact drilling, in particular for overlay drilling
BRPI0520039B1 (en) 2005-03-02 2016-05-17 Vallourec Mannesmann Oil & Gas double flanged connection joints for use in drill shaft
DE102008047060B4 (en) * 2008-09-12 2011-05-26 Tracto-Technik Gmbh & Co. Kg threaded connection
US8668232B2 (en) * 2011-12-09 2014-03-11 Tenaris Connections Limited Threaded connection with improved root thread profile
US10145496B2 (en) * 2014-06-13 2018-12-04 Schlumberger Technology Corporation Rotary shouldered connections and thread design

Also Published As

Publication number Publication date
US20240247553A1 (en) 2024-07-25
AU2024200253A1 (en) 2024-08-08
EP4403740B1 (en) 2025-10-15
EP4403740A1 (en) 2024-07-24

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