ZA9832B - Straight hole drilling system - Google Patents

Straight hole drilling system

Info

Publication number
ZA9832B
ZA9832B ZA9832A ZA9832A ZA9832B ZA 9832 B ZA9832 B ZA 9832B ZA 9832 A ZA9832 A ZA 9832A ZA 9832 A ZA9832 A ZA 9832A ZA 9832 B ZA9832 B ZA 9832B
Authority
ZA
South Africa
Prior art keywords
drilling system
hole drilling
straight hole
straight
hole
Prior art date
Application number
ZA9832A
Other languages
English (en)
Inventor
James Jing Yao
Original Assignee
Boart Longyear Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3798765&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA9832(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Boart Longyear Inc filed Critical Boart Longyear Inc
Publication of ZA9832B publication Critical patent/ZA9832B/xx

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
    • 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)
  • 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)
ZA9832A 1997-01-06 1998-01-05 Straight hole drilling system ZA9832B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPO4458A AUPO445897A0 (en) 1997-01-06 1997-01-06 Straight hole drilling system

Publications (1)

Publication Number Publication Date
ZA9832B true ZA9832B (en) 1998-08-28

Family

ID=3798765

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9832A ZA9832B (en) 1997-01-06 1998-01-05 Straight hole drilling system

Country Status (6)

Country Link
US (1) US6196598B1 (xx)
AU (1) AUPO445897A0 (xx)
CA (1) CA2221018C (xx)
GB (1) GB2321073A (xx)
SE (2) SE521458C2 (xx)
ZA (1) ZA9832B (xx)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE515518C2 (sv) * 1998-09-28 2001-08-20 Uniroc Ab Gängförband för borrsträng för slående bergborrning
US6916248B1 (en) * 2002-01-31 2005-07-12 Ps Technology, Inc. Flexible coupling
SE524155C2 (sv) * 2002-05-22 2004-07-06 Atlas Copco Secoroc Ab Gängförband för borrsträng för slående bergborrning
SE0201989L (sv) * 2002-06-27 2003-05-20 Sandvik Ab Handel, borrkrona och gängförband för slående bergborrning
EP1525420B1 (de) * 2002-08-01 2005-11-16 Atlas Copco Mai GmbH Kupplung von bohrankern
EP2004949A4 (en) * 2006-04-11 2015-09-16 Longyear Tm Inc MEANS FOR HANDLING DRILLING RODS
US8186926B2 (en) 2006-04-11 2012-05-29 Longyear Tm, Inc. Drill rod handler
EP2019904A1 (en) * 2006-05-17 2009-02-04 Sandvik Intellectual Property AB A rock-drilling tool, a drill rod and coupling sleeve
US20100018699A1 (en) * 2007-03-21 2010-01-28 Hall David R Low Stress Threadform with a Non-conic Section Curve
SE0701371L (sv) * 2007-06-05 2008-03-11 Sandvik Intellectual Property Bergborrutrustning samt hon- och handelar därtill
CL2008002711A1 (es) * 2007-09-14 2010-06-18 Longyear Tm Inc Dispositivo de anclaje de autoperforacion, que comprende una varilla de perforacion, una broca de barrena en un extremo de la varilla, un armazon de expansion adyacente a la broca y un manguito de varilla adyacente al armazon; metodo para montar y metodo para instalar dicho dispositivo de anclaje.
US7900716B2 (en) * 2008-01-04 2011-03-08 Longyear Tm, Inc. Vibratory unit for drilling systems
NL2001433C2 (nl) * 2008-04-02 2009-10-05 Bronswerk Heat Transfer Bv Conische schroefkoppeling.
CN101566048B (zh) * 2008-04-23 2013-05-01 长年Tm公司 双钢冲击钻杆
US7984773B2 (en) * 2008-05-13 2011-07-26 Longyear Tm, Inc. Sonic drill bit for core sampling
DE102008047060B4 (de) * 2008-09-12 2011-05-26 Tracto-Technik Gmbh & Co. Kg Gewindeverbindung
US7806204B2 (en) * 2008-10-29 2010-10-05 Longyear Tm, Inc. Sonic drill rod with external surface features
SE535814C2 (sv) * 2011-05-20 2013-01-02 Atlas Copco Secoroc Ab Gänganordning, gängförband samt borrsträngskomponent för slående bergborrning
EP2845991B1 (en) 2013-09-09 2015-11-18 Sandvik Intellectual Property AB Drill string rod with strengthened spigot coupling
US10145496B2 (en) * 2014-06-13 2018-12-04 Schlumberger Technology Corporation Rotary shouldered connections and thread design
US10662722B2 (en) * 2014-06-13 2020-05-26 Schlumberger Technology Corporation Threaded connections and downhole tools incorporating the same
US10160033B2 (en) 2014-06-23 2018-12-25 Schlumberger Technology Corporation Cold rolling devices and cold rolled rotary shouldered connection threads
EP3023575A1 (en) 2014-11-21 2016-05-25 Sandvik Intellectual Property AB Drill string rod with shoulder
US10041307B2 (en) 2015-01-22 2018-08-07 National Oilwell Varco, L.P. Balanced thread form, tubulars employing the same, and methods relating thereto
EP3048239A1 (en) * 2015-01-26 2016-07-27 Sandvik Intellectual Property AB Deviation resistant drilling guide rod
EP3095954B1 (en) * 2015-05-22 2024-05-15 Sandvik Intellectual Property AB Drill rod or adaptor with strengthened spigot coupling
CN106593297A (zh) * 2016-12-15 2017-04-26 中国矿业大学 一种钻机钻直孔钻进方法
PT3536894T (pt) * 2018-03-09 2020-11-19 Sandvik Mining And Construction Tools Ab Acoplamento para ligar elementos tubulares de fundo de furo
CN108590541A (zh) * 2018-05-04 2018-09-28 贵州迈锐钻探设备制造有限公司 钻头组件以及掘进凿岩钻具
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
CN110821936A (zh) * 2019-10-28 2020-02-21 洛阳金鹭硬质合金工具有限公司 一种高性能锥度螺纹
FI3879065T3 (fi) 2020-03-11 2023-01-13 Elliptinen muotoilu ulkokierteen välykselle
US11426803B2 (en) 2020-09-08 2022-08-30 Iscar, Ltd. Replaceable cutting head having external thread with concavely curved root and rotary cutting tool
EP4298313A2 (en) * 2021-02-26 2024-01-03 Sandvik Mining and Construction Tools AB Coupling for connecting downhole tubulars with improved stress distribution

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1111995A (en) * 1964-05-29 1968-05-01 Sandvikens Jernverks Ab Improvements in threaded drill rod elements
US3537738A (en) * 1968-04-15 1970-11-03 Sandvikens Jernverks Ab Drill rod for long hole drilling in the ground
SE336316B (xx) * 1969-10-22 1971-07-05 Fagersta Bruks Ab
SE401232B (sv) 1970-05-04 1978-04-24 Sandvik Ab Gengad forbindning for slagborrstenger
US3822952A (en) * 1971-01-07 1974-07-09 Sandvik Ab Drill rod coupling
US3969032A (en) 1975-04-07 1976-07-13 Buffalo Brake Beam Company Rod splice
US4040756A (en) 1976-03-05 1977-08-09 Trw Canada Limited Drill rod thread form
US4332502A (en) 1977-01-11 1982-06-01 Padley & Venables Limited Apparatus for use in drilling
SE439334B (sv) 1978-07-12 1985-06-10 Fagersta Ab Ljuddempande anordning vid langstreckt halforsedd produkt av metall
ZA785370B (en) * 1978-09-21 1979-11-28 Boart Int Ltd Thread structure for percussion drill elements
SE442532B (sv) 1981-03-19 1986-01-13 Sandvik Ab Styrhylsa for slagborrstreng och borrstang for samverkan med styrhylsan
SE459681B (sv) * 1985-01-07 1989-07-24 Santrade Ltd Borrelement foer slagborrning
SE469602B (sv) * 1985-04-04 1993-08-02 Sandvik Ab Skarvgaenga foer slagborrning
US5169183A (en) 1987-05-12 1992-12-08 Diamant Boart Stratabit S.A. Threaded joint for drill rod elements
US5060740A (en) 1990-05-29 1991-10-29 Sandvik Rock Tools, Inc. Screw thread coupling
US5163523A (en) 1990-05-29 1992-11-17 Sandvik Rock Tools, Inc. Screw thread structure for percussion drill driver sub and case
US5056611A (en) 1990-05-29 1991-10-15 Galloway Trust Screw thread structure
US5664606A (en) * 1995-06-07 1997-09-09 Atlas Copco Robbins Inc. Drill pipe having concave wrenching recesses

Also Published As

Publication number Publication date
SE521458C2 (sv) 2003-11-04
AUPO445897A0 (en) 1997-01-30
GB2321073A (en) 1998-07-15
GB2321073A9 (en) 1999-01-21
CA2221018A1 (en) 1998-01-05
SE9901239D0 (sv) 1999-04-07
GB9800054D0 (en) 1998-03-04
CA2221018C (en) 2000-07-11
SE9800009D0 (sv) 1998-01-05
SE521790C2 (sv) 2003-12-09
GB2321073A8 (en) 1999-01-21
SE9800009L (sv) 1998-07-07
SE9901239L (sv) 1999-07-06
US6196598B1 (en) 2001-03-06

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