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NO823112L - Anordning ved fjellbor. - Google Patents

Anordning ved fjellbor.

Info

Publication number
NO823112L
NO823112L NO823112A NO823112A NO823112L NO 823112 L NO823112 L NO 823112L NO 823112 A NO823112 A NO 823112A NO 823112 A NO823112 A NO 823112A NO 823112 L NO823112 L NO 823112L
Authority
NO
Norway
Prior art keywords
thread
conical surface
drill bit
drilling device
drill rod
Prior art date
Application number
NO823112A
Other languages
English (en)
Norwegian (no)
Inventor
Lars Erik Larsson
Original Assignee
Santrade Ltd
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 Santrade Ltd filed Critical Santrade Ltd
Publication of NO823112L publication Critical patent/NO823112L/no

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
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • E21B17/076—Telescoping joints for varying drill string lengths; Shock absorbers between rod or pipe and drill bit
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
NO823112A 1981-02-02 1982-09-14 Anordning ved fjellbor. NO823112L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8100767A SE425261B (sv) 1981-02-02 1981-02-02 Konforbindning vid borrkronor samt borrstang avsedd att anvendas vid en sadan forbindning

Publications (1)

Publication Number Publication Date
NO823112L true NO823112L (no) 1982-09-14

Family

ID=20343040

Family Applications (1)

Application Number Title Priority Date Filing Date
NO823112A NO823112L (no) 1981-02-02 1982-09-14 Anordning ved fjellbor.

Country Status (12)

Country Link
US (1) US4540200A (fr)
EP (1) EP0071619B1 (fr)
JP (1) JPS58500205A (fr)
BR (1) BR8205983A (fr)
CA (1) CA1195317A (fr)
DE (1) DE3263203D1 (fr)
ES (1) ES273313Y (fr)
IE (1) IE820216L (fr)
NO (1) NO823112L (fr)
SE (1) SE425261B (fr)
WO (1) WO1982002735A1 (fr)
ZA (1) ZA82666B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE469602B (sv) * 1985-04-04 1993-08-02 Sandvik Ab Skarvgaenga foer slagborrning
GB2212737A (en) * 1987-11-27 1989-08-02 Shell Int Research Apparatus and process for carrying out a chemical reaction in a fluidized bed
ZA924617B (en) * 1991-03-25 1994-05-27 Boart International S A Pty Lt A percussion drill bit
JP3487856B2 (ja) * 1993-07-31 2004-01-19 ウェストン メディカル リミテッド 無針注射器
US5685381A (en) * 1995-07-21 1997-11-11 Kennametal South Africa (Proprietary) Limited Drill rod and drill bit with rocking connection
SE515518C2 (sv) * 1998-09-28 2001-08-20 Uniroc Ab Gängförband för borrsträng för slående bergborrning
DE102006000083A1 (de) * 2006-02-20 2007-08-23 Hilti Ag Ankerbohrkopf
EP2383420B1 (fr) * 2010-04-29 2012-06-20 Sandvik Intellectual Property AB Trépan pour perçage de roche à percussion
US20120001425A1 (en) * 2010-07-02 2012-01-05 Frank Ching King Lee Fluid Line Connecting Fitting
RU2678785C1 (ru) * 2017-11-14 2019-02-01 Акционерное общество "Первоуральский новотрубный завод" Резьбовое соединение нефтепромысловых труб с высоким сопротивлением сжатию и комбинированным нагрузкам (варианты)
WO2021116765A1 (fr) * 2019-12-12 2021-06-17 Voestalpine Tubulars Gmbh & Co Kg Raccord tubulaire fileté doté d'une caractéristique de filtre à particules de taille de grain

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US91291A (en) * 1869-06-15 Improvement in pipe-couplings
US635636A (en) * 1899-02-01 1899-10-24 Charles A Bailey Pipe-coupling.
US1776615A (en) * 1928-12-12 1930-09-23 Aluminum Co Of America Joint and method of making the same
US1974150A (en) * 1932-11-09 1934-09-18 Lubrication Corp Lubricating device
FR1011831A (fr) * 1949-12-27 1952-06-27 Cie De Pont A Mousson Joint perfectionné pour tuyaux
FR1075504A (fr) * 1953-03-05 1954-10-18 Cie De Pont A Mousson élément perfectionné de tuyauterie et son assemblage avec un autre élément
US2872226A (en) * 1955-12-02 1959-02-03 B And W Inc Stop collar for a well pipe
US3175850A (en) * 1961-06-08 1965-03-30 Myron E Steczynski Wide angle thread and method of forming same
US3224794A (en) * 1962-10-10 1965-12-21 Aeroquip Corp High pressure hose fitting
US3272539A (en) * 1964-04-06 1966-09-13 Sr Ray W Asbury Conduit fitting
US3508773A (en) * 1967-06-12 1970-04-28 Kobe Inc Friction-type rod joint
US3519090A (en) * 1968-12-09 1970-07-07 Bobby R Herring Straight hole tool
US4298221A (en) * 1977-01-26 1981-11-03 Hunting Oilfield Services (U.K.) Limited Pipe connectors

Also Published As

Publication number Publication date
JPS58500205A (ja) 1983-02-10
IE820216L (en) 1982-08-02
ZA82666B (en) 1982-12-29
ES273313Y (es) 1984-06-01
CA1195317A (fr) 1985-10-15
US4540200A (en) 1985-09-10
SE425261B (sv) 1982-09-13
EP0071619A1 (fr) 1983-02-16
EP0071619B1 (fr) 1985-04-24
BR8205983A (pt) 1983-01-11
DE3263203D1 (en) 1985-05-30
SE8100767L (sv) 1982-08-03
WO1982002735A1 (fr) 1982-08-19
ES273313U (es) 1983-11-16

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