BR8907810A - Perfuratriz telescopicamente extensivel - Google Patents

Perfuratriz telescopicamente extensivel

Info

Publication number
BR8907810A
BR8907810A BR898907810A BR8907810A BR8907810A BR 8907810 A BR8907810 A BR 8907810A BR 898907810 A BR898907810 A BR 898907810A BR 8907810 A BR8907810 A BR 8907810A BR 8907810 A BR8907810 A BR 8907810A
Authority
BR
Brazil
Prior art keywords
telescopically extensible
extensible drill
drill
telescopically
extensible
Prior art date
Application number
BR898907810A
Other languages
English (en)
Inventor
Lars Erik Andersson
Original Assignee
Gruvprodukter I Gallivare 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 Gruvprodukter I Gallivare Ab filed Critical Gruvprodukter I Gallivare Ab
Publication of BR8907810A publication Critical patent/BR8907810A/pt

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)
  • Drilling Tools (AREA)
BR898907810A 1988-12-08 1989-12-08 Perfuratriz telescopicamente extensivel BR8907810A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8804445A SE470186B (sv) 1988-12-08 1988-12-08 Teleskopiskt förlängbar borr
PCT/SE1989/000720 WO1990006416A1 (en) 1988-12-08 1989-12-08 A telescopically extensible drill

Publications (1)

Publication Number Publication Date
BR8907810A true BR8907810A (pt) 1991-08-27

Family

ID=20374182

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898907810A BR8907810A (pt) 1988-12-08 1989-12-08 Perfuratriz telescopicamente extensivel

Country Status (8)

Country Link
US (1) US5168944A (pt)
EP (1) EP0447444A1 (pt)
JP (1) JPH04504150A (pt)
AU (1) AU638959B2 (pt)
BR (1) BR8907810A (pt)
FI (1) FI912683A0 (pt)
SE (1) SE470186B (pt)
WO (1) WO1990006416A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5368083A (en) * 1992-08-26 1994-11-29 Beck, Iii; August H. Telescopic kelly bar apparatus and method
US6157668A (en) * 1993-10-28 2000-12-05 Qualcomm Inc. Method and apparatus for reducing the average transmit power of a base station
ZA948134B (en) * 1993-10-28 1995-06-13 Quaqlcomm Inc Method and apparatus for performing handoff between sectors of a common base station
US5933787A (en) * 1995-03-13 1999-08-03 Qualcomm Incorporated Method and apparatus for performing handoff between sectors of a common base station
US5823264A (en) * 1996-05-03 1998-10-20 Halliburton Energy Services, Inc. Travel joint for use in a subterranean well
US6276464B1 (en) * 2000-02-10 2001-08-21 Case Corporation Stake coupler for a horizontal directional drill
GB2385869A (en) * 2002-03-01 2003-09-03 Halco Drilling Internat Ltd Retaining broken drill in rock drilling apparatus
WO2005095754A1 (en) * 2004-03-04 2005-10-13 Atlas Copco Secoroc Ab Telescoping drilling sub
WO2006025026A1 (en) * 2004-09-01 2006-03-09 Johan Maruis Audie A drill rod
EP3439829A4 (en) * 2016-04-05 2020-01-15 Hayward Baker, Inc. TELESCOPIC DRILL ROD
WO2018125054A1 (en) 2016-12-27 2018-07-05 Halliburton Energy Services, Inc. Downhole machining tool
CN109268006B (zh) * 2018-11-23 2024-01-12 西安科技大学 一种煤矿钻屑装置
US11613935B2 (en) * 2019-10-17 2023-03-28 Vermeer Manufacturing Company Couplers for connecting a power source to a drilling string
CN113446023A (zh) * 2021-06-09 2021-09-28 重庆宏工工程机械股份有限公司 钻孔劈裂机
CN117329409B (zh) * 2023-12-01 2024-02-09 山西交科公路工程咨询监理有限公司 混凝土钻孔取芯装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1635289A (en) * 1924-05-15 1927-07-12 Dan J Scott Collapsible drill pipe
US1672321A (en) * 1926-11-29 1928-06-05 James A Kammerdiner Rotary jar
FR1190746A (fr) * 1958-01-11 1959-10-14 Dispositif télescopique pour colonne de forage
US3194330A (en) * 1962-09-24 1965-07-13 Bowen Tools Inc Telescoping drill joint
US3255612A (en) * 1964-02-13 1966-06-14 Gardner Denver Co Telescoping drilling device
US4004643A (en) * 1976-03-03 1977-01-25 Newman James L Mechanical drilling jar
DE2630891C3 (de) * 1976-07-09 1979-01-04 Paul 5940 Lennestadt Schmidt Vorrichtung zum Verbinden eines mit einem Aufweitkonus versehenen Erdverdrängungshammers mit einem Nachziehrohr
US4113038A (en) * 1977-04-18 1978-09-12 Clark George M Drilling jar
SU989028A2 (ru) * 1981-09-25 1983-01-15 За витель Телескопический буровой став

Also Published As

Publication number Publication date
SE8804445L (sv) 1990-06-09
SE8804445D0 (sv) 1988-12-08
FI912683A0 (fi) 1991-06-04
US5168944A (en) 1992-12-08
WO1990006416A1 (en) 1990-06-14
AU638959B2 (en) 1993-07-15
AU4756290A (en) 1990-06-26
JPH04504150A (ja) 1992-07-23
SE470186B (sv) 1993-11-29
EP0447444A1 (en) 1991-09-25

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