SE8804445L - Teleskopiskt foerlaengbar borr - Google Patents

Teleskopiskt foerlaengbar borr

Info

Publication number
SE8804445L
SE8804445L SE8804445A SE8804445A SE8804445L SE 8804445 L SE8804445 L SE 8804445L SE 8804445 A SE8804445 A SE 8804445A SE 8804445 A SE8804445 A SE 8804445A SE 8804445 L SE8804445 L SE 8804445L
Authority
SE
Sweden
Prior art keywords
drill
pct
barrel
foreverable
telescopic
Prior art date
Application number
SE8804445A
Other languages
English (en)
Swedish (sv)
Other versions
SE8804445D0 (sv
SE470186B (sv
Inventor
L-E
Original Assignee
Gruvprodukter I Gaellivare 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 Gaellivare Ab filed Critical Gruvprodukter I Gaellivare Ab
Priority to SE8804445A priority Critical patent/SE470186B/sv
Publication of SE8804445D0 publication Critical patent/SE8804445D0/xx
Priority to PCT/SE1989/000720 priority patent/WO1990006416A1/en
Priority to BR898907810A priority patent/BR8907810A/pt
Priority to AU47562/90A priority patent/AU638959B2/en
Priority to EP90900399A priority patent/EP0447444A1/en
Priority to US07/688,493 priority patent/US5168944A/en
Priority to JP2500730A priority patent/JPH04504150A/ja
Publication of SE8804445L publication Critical patent/SE8804445L/
Priority to FI912683A priority patent/FI912683A0/fi
Priority to NO91912190A priority patent/NO912190L/no
Publication of SE470186B publication Critical patent/SE470186B/sv

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042Threaded
    • E21B17/0426Threaded with a threaded cylindrical portion, e.g. for percussion rods
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07Telescoping 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)
SE8804445A 1988-12-08 1988-12-08 Teleskopiskt förlängbar borr SE470186B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE8804445A SE470186B (sv) 1988-12-08 1988-12-08 Teleskopiskt förlängbar borr
JP2500730A JPH04504150A (ja) 1988-12-08 1989-12-08 入れ子式伸縮可能ドリル
EP90900399A EP0447444A1 (en) 1988-12-08 1989-12-08 A telescopically extensible drill
BR898907810A BR8907810A (pt) 1988-12-08 1989-12-08 Perfuratriz telescopicamente extensivel
AU47562/90A AU638959B2 (en) 1988-12-08 1989-12-08 A telescopically extensible drill
PCT/SE1989/000720 WO1990006416A1 (en) 1988-12-08 1989-12-08 A telescopically extensible drill
US07/688,493 US5168944A (en) 1988-12-08 1989-12-08 Telescopically extensible drill
FI912683A FI912683A0 (fi) 1988-12-08 1991-06-04 Teleskopiskt foerlaengbar borr.
NO91912190A NO912190L (no) 1988-12-08 1991-06-07 Teleskopisk forlengbart bor.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8804445A SE470186B (sv) 1988-12-08 1988-12-08 Teleskopiskt förlängbar borr

Publications (3)

Publication Number Publication Date
SE8804445D0 SE8804445D0 (sv) 1988-12-08
SE8804445L true SE8804445L (sv) 1990-06-09
SE470186B SE470186B (sv) 1993-11-29

Family

ID=20374182

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8804445A SE470186B (sv) 1988-12-08 1988-12-08 Teleskopiskt förlängbar borr

Country Status (8)

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

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
SE8804445D0 (sv) 1988-12-08
BR8907810A (pt) 1991-08-27
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

Similar Documents

Publication Publication Date Title
SE8804445D0 (sv) Teleskopiskt foerlaengbar borr
DE69222237D1 (de) Bohrspitze mit erhöhter Stabilität
DE69111257D1 (de) Bohrer mit Einwegsatz.
DE69233606D1 (de) Nadelfreier, intravenöser Adapter
NO985737D0 (no) Glidehylse
IT1261536B (it) Punta di trivellazione
NO942000L (no) Borefluida
NO920065D0 (no) Borkrone
DE3883984D1 (de) Rohrkupplungshülse.
NO920121D0 (no) Borefluid
MX9205583A (es) Haz de fibras huecas, con doble extremo, y aparato para separacion de fluidos
NO920052L (no) Borefluidum
DE69420697D1 (de) Bohrflüssigkeit
DE69007241D1 (de) Hohlbohrer.
ATA87891A (de) Unterseebohrstelle
DE69219205D1 (de) Von Hand führbares Bohrgerät
EP0391149A3 (en) Portable bridge and system for placing the bridge
FR2698809B1 (fr) Foret hélicoïdal de précision.
NO921667D0 (no) Borkrone
SE8105510L (sv) Anordning for applicering i blodkerl eller liknande svaratkomliga stellen
DE3874499D1 (de) Drillen mit setzstock.
NO931894D0 (no) Flytende oljerigg med kontrollerbar hivbevegelse
DE69218513D1 (de) Hohlbohrer
DE3782557D1 (de) Einstellbare doppelbohreinheit.
ES2088686T3 (es) Corredera para una barra de pared.

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8804445-8

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8804445-8

Format of ref document f/p: F