ATE266796T1 - Bohrgestänge zum drehschlagbohren, insbesondere zum überlagerungsbohren - Google Patents

Bohrgestänge zum drehschlagbohren, insbesondere zum überlagerungsbohren

Info

Publication number
ATE266796T1
ATE266796T1 AT98954318T AT98954318T ATE266796T1 AT E266796 T1 ATE266796 T1 AT E266796T1 AT 98954318 T AT98954318 T AT 98954318T AT 98954318 T AT98954318 T AT 98954318T AT E266796 T1 ATE266796 T1 AT E266796T1
Authority
AT
Austria
Prior art keywords
thread
drilling
male
string
drill pipes
Prior art date
Application number
AT98954318T
Other languages
English (en)
Inventor
Friedrich Flemming
Original Assignee
Boart Hwf Gmbh 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 Boart Hwf Gmbh Co Kg filed Critical Boart Hwf Gmbh Co Kg
Application granted granted Critical
Publication of ATE266796T1 publication Critical patent/ATE266796T1/de

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
    • E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods

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)
  • Drilling Tools (AREA)
AT98954318T 1998-10-01 1998-10-01 Bohrgestänge zum drehschlagbohren, insbesondere zum überlagerungsbohren ATE266796T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1998/006264 WO2000020720A1 (de) 1998-10-01 1998-10-01 Bohrgestänge zum drehschlagbohren, insbesondere zum überlagerungsbohren

Publications (1)

Publication Number Publication Date
ATE266796T1 true ATE266796T1 (de) 2004-05-15

Family

ID=8167084

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98954318T ATE266796T1 (de) 1998-10-01 1998-10-01 Bohrgestänge zum drehschlagbohren, insbesondere zum überlagerungsbohren

Country Status (6)

Country Link
EP (1) EP1117897B1 (de)
JP (1) JP3961769B2 (de)
KR (1) KR100556271B1 (de)
AT (1) ATE266796T1 (de)
DE (1) DE59811400D1 (de)
WO (1) WO2000020720A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006062882B4 (de) * 2006-04-24 2013-03-28 Tracto-Technik Gmbh Bohrgestänge
DE102006019396B4 (de) * 2006-04-24 2014-10-16 Tracto-Technik Gmbh Bohrgestänge
FR2969738B1 (fr) * 2010-12-28 2016-03-25 Vallourec Mannesmann Oil & Gas Joint filete pour le forage et l'exploitation des puits d'hydrocarbures
US10557316B2 (en) 2011-01-26 2020-02-11 Bly Ip Inc. Drill string components having multiple-thread joints
US9850723B2 (en) 2011-01-26 2017-12-26 Bly Ip Inc. Drill string components having multiple-thread joints
US9810029B2 (en) 2011-01-26 2017-11-07 Bly Ip Inc. Drill string components resistant to jamming
EP2653706A1 (de) 2012-04-20 2013-10-23 Caterpillar Motoren GmbH & Co. KG Überwachung des Kraftstoffeinspritzsystems von dualen Brennstoffmotoren
US9874058B2 (en) * 2014-07-31 2018-01-23 Baker Hughes, A Ge Company, Llc Fatigue resistant thread profile with combined curve rounding
JP6137115B2 (ja) * 2014-10-27 2017-05-31 Ｊｆｅスチール株式会社 鋼管の接合継手
US10041307B2 (en) 2015-01-22 2018-08-07 National Oilwell Varco, L.P. Balanced thread form, tubulars employing the same, and methods relating thereto
CA2940209C (en) 2015-08-27 2020-02-18 Diversity Technologies Corporation Threaded joint
DE202015104842U1 (de) 2015-09-11 2015-09-18 Sysbohr Gmbh - Bohrtechnik Für Den Spezialtiefbau Gewindeverbindung und Bohrgestänge mit Gewindeverbindung
EP3712374B1 (de) * 2019-03-18 2022-09-28 Sandvik Mining and Construction Tools AB Bohrstrangstange

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1173046B (de) * 1958-12-30 1964-07-02 Boehler & Co Ag Geb Verbindung der Bohrstangen von Schlagbohrgeraeten
US4799844A (en) * 1988-01-11 1989-01-24 Trw Inc Elliptical thread design
DE19803304C5 (de) * 1997-05-29 2010-09-30 Boart Longyear Gmbh & Co. Kg Hartmetallwerkzeugfabrik Bohrgestänge zum Drehschlagbohren, insbesondere zum Überlagerungsbohren
DE29721748U1 (de) * 1997-12-09 1998-01-29 Bauer Spezialtiefbau Gmbh, 86529 Schrobenhausen Bodenbearbeitungswerkzeug

Also Published As

Publication number Publication date
EP1117897A1 (de) 2001-07-25
WO2000020720A1 (de) 2000-04-13
DE59811400D1 (de) 2004-06-17
EP1117897B1 (de) 2004-05-12
JP3961769B2 (ja) 2007-08-22
JP2002526701A (ja) 2002-08-20
KR100556271B1 (ko) 2006-03-03
KR20010106500A (ko) 2001-11-29

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