FI873102A0 - Gaengkoppling. - Google Patents

Gaengkoppling.

Info

Publication number
FI873102A0
FI873102A0 FI873102A FI873102A FI873102A0 FI 873102 A0 FI873102 A0 FI 873102A0 FI 873102 A FI873102 A FI 873102A FI 873102 A FI873102 A FI 873102A FI 873102 A0 FI873102 A0 FI 873102A0
Authority
FI
Finland
Prior art keywords
threads
thread
coupling
bottoms
tops
Prior art date
Application number
FI873102A
Other languages
English (en)
Other versions
FI873102A (fi
FI86664B (fi
FI86664C (fi
Inventor
Kenneth Lars Larsson
Original Assignee
Sandvik Ab
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 Sandvik Ab filed Critical Sandvik Ab
Publication of FI873102A0 publication Critical patent/FI873102A0/fi
Publication of FI873102A publication Critical patent/FI873102A/fi
Publication of FI86664B publication Critical patent/FI86664B/fi
Application granted granted Critical
Publication of FI86664C publication Critical patent/FI86664C/fi

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • 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
    • Y10T403/00—Joints and connections
    • Y10T403/57—Distinct end coupler
    • Y10T403/5746—Continuous thread

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Steroid Compounds (AREA)
  • Fluid-Damping Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Dowels (AREA)
FI873102A 1986-07-15 1987-07-13 Gaengkoppling. FI86664C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8603118 1986-07-15
SE8603118A SE460550B (sv) 1986-07-15 1986-07-15 Gaengad foerbindning foer slagborrstaenger

Publications (4)

Publication Number Publication Date
FI873102A0 true FI873102A0 (fi) 1987-07-13
FI873102A FI873102A (fi) 1988-01-16
FI86664B FI86664B (fi) 1992-06-15
FI86664C FI86664C (fi) 1992-09-25

Family

ID=20365113

Family Applications (1)

Application Number Title Priority Date Filing Date
FI873102A FI86664C (fi) 1986-07-15 1987-07-13 Gaengkoppling.

Country Status (10)

Country Link
US (1) US4861209A (fi)
EP (1) EP0253789B1 (fi)
JP (1) JPS6367418A (fi)
AT (1) ATE82615T1 (fi)
CA (1) CA1291880C (fi)
DE (1) DE3782688T2 (fi)
FI (1) FI86664C (fi)
IE (1) IE60576B1 (fi)
SE (1) SE460550B (fi)
ZA (1) ZA874990B (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5060740A (en) * 1990-05-29 1991-10-29 Sandvik Rock Tools, Inc. Screw thread coupling
US5163513A (en) * 1991-06-28 1992-11-17 Bowen Tools, Inc. Circle threadform for marine riser top joint
SE515518C2 (sv) * 1998-09-28 2001-08-20 Uniroc Ab Gängförband för borrsträng för slående bergborrning
US20050161259A1 (en) * 2004-01-26 2005-07-28 Anmol Kaul Unsymmetrical profile threads for use in a positive displacement motor housing
US7575024B2 (en) 2005-11-05 2009-08-18 Snap-Tite Technologies, Inc. Threaded coupling with flow shutoff
US7762279B2 (en) 2005-11-05 2010-07-27 Snap-Tite Technologies, Inc. Threaded coupling with flow shutoff
NL2001433C2 (nl) * 2008-04-02 2009-10-05 Bronswerk Heat Transfer Bv Conische schroefkoppeling.
CN107532459B (zh) * 2015-02-27 2020-11-10 德莱科能量服务公司 用于旋转台肩式连接的螺纹牙型
EP3536893B1 (en) 2018-03-09 2020-09-30 Sandvik Mining and Construction Tools AB Connection for percussion drilling
EP3536894B1 (en) * 2018-03-09 2020-10-14 Sandvik Mining and Construction Tools AB Coupling for connecting downhole tubulars
PL3663506T3 (pl) 2018-12-03 2023-03-13 Sandvik Mining And Construction G.M.B.H. Przewód wiertniczy, połączenie gwintowe i łącznik żerdzi do wiercenia obrotowego
US11199056B2 (en) 2019-02-06 2021-12-14 James Jing Yao Threaded coupling for percussion drill bit
WO2020247923A1 (en) * 2019-06-06 2020-12-10 Fermata Technologies, Llc Arcuate thread form fit
CA3204030A1 (en) * 2021-02-26 2022-09-01 Tomas Jansson Coupling for connecting downhole tubulars with reduced stress

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US27284A (en) * 1860-02-28 Office
US1953095A (en) * 1931-07-18 1934-04-03 Timken Roller Bearing Co Detachable bit
GB629837A (en) * 1947-11-08 1949-09-29 Hall & Pickles Ltd Improvements in percussive drilling tools
US3586353A (en) * 1969-01-13 1971-06-22 Howard I Lorenz Thread arrangement for earth boring members
SE401232B (sv) * 1970-05-04 1978-04-24 Sandvik Ab Gengad forbindning for slagborrstenger
US3966341A (en) * 1974-12-16 1976-06-29 Joy Manufacturing Company Drill steel
ZA785370B (en) * 1978-09-21 1979-11-28 Boart Int Ltd Thread structure for percussion drill elements

Also Published As

Publication number Publication date
SE8603118D0 (sv) 1986-07-15
US4861209A (en) 1989-08-29
FI873102A (fi) 1988-01-16
FI86664B (fi) 1992-06-15
IE60576B1 (en) 1994-07-27
EP0253789A2 (en) 1988-01-20
ZA874990B (en) 1988-01-14
SE460550B (sv) 1989-10-23
EP0253789B1 (en) 1992-11-19
CA1291880C (en) 1991-11-12
JPS6367418A (ja) 1988-03-26
ATE82615T1 (de) 1992-12-15
EP0253789A3 (en) 1989-03-22
SE8603118L (sv) 1988-01-16
IE871894L (en) 1988-01-15
DE3782688T2 (de) 1993-04-01
FI86664C (fi) 1992-09-25
DE3782688D1 (de) 1992-12-24

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: SANDVIK AKTIEBOLAG