EP2964988A4 - Werkzeugverbindung mit doppelter schulter - Google Patents

Werkzeugverbindung mit doppelter schulter

Info

Publication number
EP2964988A4
EP2964988A4 EP13877149.8A EP13877149A EP2964988A4 EP 2964988 A4 EP2964988 A4 EP 2964988A4 EP 13877149 A EP13877149 A EP 13877149A EP 2964988 A4 EP2964988 A4 EP 2964988A4
Authority
EP
European Patent Office
Prior art keywords
tool joint
double shoulder
shoulder tool
double
joint
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.)
Granted
Application number
EP13877149.8A
Other languages
English (en)
French (fr)
Other versions
EP2964988A1 (de
EP2964988B1 (de
Inventor
Koji Sakura
Nobuhide Sato
Tomoyuki Narikawa
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.)
NKKTubes KK
Original Assignee
NKKTubes KK
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 NKKTubes KK filed Critical NKKTubes KK
Publication of EP2964988A1 publication Critical patent/EP2964988A1/de
Publication of EP2964988A4 publication Critical patent/EP2964988A4/de
Application granted granted Critical
Publication of EP2964988B1 publication Critical patent/EP2964988B1/de
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)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Earth Drilling (AREA)
EP13877149.8A 2013-03-05 2013-03-05 Werkzeugverbindung mit doppelter schulter Active EP2964988B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/001345 WO2014136139A1 (en) 2013-03-05 2013-03-05 Double shoulder tool joint

Publications (3)

Publication Number Publication Date
EP2964988A1 EP2964988A1 (de) 2016-01-13
EP2964988A4 true EP2964988A4 (de) 2016-12-28
EP2964988B1 EP2964988B1 (de) 2018-10-24

Family

ID=51490711

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13877149.8A Active EP2964988B1 (de) 2013-03-05 2013-03-05 Werkzeugverbindung mit doppelter schulter

Country Status (4)

Country Link
EP (1) EP2964988B1 (de)
JP (1) JP6151793B2 (de)
CN (1) CN105008785B (de)
WO (1) WO2014136139A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3712374T3 (pl) * 2019-03-18 2023-01-16 Sandvik Mining And Construction Tools Ab Żerdź przewodu wiertniczego
CN112983294A (zh) * 2019-12-13 2021-06-18 周兆弟 一种对接器及钻杆及桩机

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59159486A (ja) * 1983-02-28 1984-09-10 住友金属工業株式会社 油井管用管継手
US5681059A (en) * 1995-12-15 1997-10-28 Mackie; Michael J. Pipe connector
WO2005095840A1 (en) * 2004-03-31 2005-10-13 Nkktubes Double shoulder tool joint
JP2012241863A (ja) * 2011-05-23 2012-12-10 Nkktubes Kk ダブルショルダ型ツールジョイント

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3057857B2 (ja) * 1991-11-08 2000-07-04 日本鋼管株式会社 高トルクツールジョイント
US5908212A (en) * 1997-05-02 1999-06-01 Grant Prideco, Inc. Ultra high torque double shoulder tool joint
CN201013257Y (zh) * 2007-02-16 2008-01-30 陆金福 一种油管的连接
CN201100098Y (zh) * 2007-08-22 2008-08-13 上海海隆石油管材研究所 曲面对接双台肩高抗扭钻杆接头
JP5654934B2 (ja) 2011-04-01 2015-01-14 株式会社神戸製鋼所 プレス成形性に優れたチタン板

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59159486A (ja) * 1983-02-28 1984-09-10 住友金属工業株式会社 油井管用管継手
US5681059A (en) * 1995-12-15 1997-10-28 Mackie; Michael J. Pipe connector
WO2005095840A1 (en) * 2004-03-31 2005-10-13 Nkktubes Double shoulder tool joint
JP2007530875A (ja) * 2004-03-31 2007-11-01 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
JP2012241863A (ja) * 2011-05-23 2012-12-10 Nkktubes Kk ダブルショルダ型ツールジョイント

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014136139A1 *

Also Published As

Publication number Publication date
CN105008785A (zh) 2015-10-28
EP2964988A1 (de) 2016-01-13
EP2964988B1 (de) 2018-10-24
JP6151793B2 (ja) 2017-06-21
JP2016513214A (ja) 2016-05-12
WO2014136139A1 (en) 2014-09-12
CN105008785B (zh) 2018-06-19

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