FI923484A0 - Borrverktyg. - Google Patents

Borrverktyg.

Info

Publication number
FI923484A0
FI923484A0 FI923484A FI923484A FI923484A0 FI 923484 A0 FI923484 A0 FI 923484A0 FI 923484 A FI923484 A FI 923484A FI 923484 A FI923484 A FI 923484A FI 923484 A0 FI923484 A0 FI 923484A0
Authority
FI
Finland
Prior art keywords
drilling tool
drilling
tool
Prior art date
Application number
FI923484A
Other languages
English (en)
Other versions
FI100549B (fi
FI923484A (fi
Inventor
Anders Brungs
Jan-Gunnar Hedlund
Kjell-Ove Jansson
Bengt Aosberg
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 FI923484A0 publication Critical patent/FI923484A0/fi
Publication of FI923484A publication Critical patent/FI923484A/fi
Application granted granted Critical
Publication of FI100549B publication Critical patent/FI100549B/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives
    • 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion
    • 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
    • E21B17/07—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

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)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
  • Drilling Tools (AREA)
FI923484A 1990-02-19 1992-07-31 Poraustyökalu FI100549B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9000582A SE503324C2 (sv) 1990-02-19 1990-02-19 Borrverktyg för sänkborrning, med central pilotkrona
SE9000582 1990-02-19
SE9100108 1991-01-14
PCT/SE1991/000108 WO1991012406A1 (en) 1990-02-19 1991-02-15 A down-the-hole drill tool for drilling in advance of a casing tube

Publications (3)

Publication Number Publication Date
FI923484A0 true FI923484A0 (fi) 1992-07-31
FI923484A FI923484A (fi) 1992-07-31
FI100549B FI100549B (fi) 1997-12-31

Family

ID=20378604

Family Applications (1)

Application Number Title Priority Date Filing Date
FI923484A FI100549B (fi) 1990-02-19 1992-07-31 Poraustyökalu

Country Status (10)

Country Link
US (1) US5284216A (fi)
EP (1) EP0515538B1 (fi)
JP (1) JP2999552B2 (fi)
AU (1) AU655581B2 (fi)
CA (1) CA2075900C (fi)
DE (1) DE69119402T2 (fi)
FI (1) FI100549B (fi)
IE (1) IE78441B1 (fi)
SE (1) SE503324C2 (fi)
WO (1) WO1991012406A1 (fi)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4440272C2 (de) * 1994-11-11 1998-12-24 Georg Linz Fabrik Moderner Sch Schreib-, Mal-, Zeichen- oder Markiergerät
CA2224720A1 (en) * 1995-06-27 1997-01-16 Shell Canada Limited Hydraulic thruster for use in a drill string
SE512383C3 (sv) * 1997-08-08 2000-04-03 Sandvik Ab Borrverktyg foer att borra ett haal framfoer ett foderroer rymmarorgan och baselement foer anvaendning i borrverktyget
US6112835A (en) * 1998-07-23 2000-09-05 Sandvik Ab Drilling apparatus having a radially displaceable reamer
SE519312C2 (sv) * 2001-06-26 2003-02-11 Sandvik Ab Bergborrverktyg för slående borrning samt ringborrkrona och borradapter avsedda att ingå i borrverktyget
SE522135C2 (sv) * 2001-07-02 2004-01-13 Uno Loef Borrverktyg för sänkborrning
FI115661B (fi) * 2002-12-23 2005-06-15 Robit Rocktools Ltd Teräsovitelma
US7011077B2 (en) 2003-03-07 2006-03-14 Siemens Vdo Automotive, Inc. Fuel system and method for managing fuel vapor pressure with a flow-through diaphragm
AT500691B1 (de) * 2003-10-08 2008-07-15 Alwag Tunnelausbau Gmbh Verfahren und vorrichtung zum bohren von löchern in boden- oder gesteinsmaterial
KR100685386B1 (ko) 2004-09-03 2007-02-22 임병덕 인-라인 확장 윙을 갖는 시추공 굴착장치 및 그 구동방법
US7416036B2 (en) * 2005-08-12 2008-08-26 Baker Hughes Incorporated Latchable reaming bit
US7673706B2 (en) * 2006-03-30 2010-03-09 Sandvik Intellectual Property Ab Down-the-hole hammer with pilot and method of enlarging a hole
SE0701274L (sv) * 2007-05-21 2008-05-13 Svenska Borr Ab Anordning vid utförande av borrning i jordlager och berg
EP2339109B1 (en) * 2009-12-23 2017-12-20 Lövab Aktiebolag Earth drilling tool and method
EP3658741A4 (en) 2017-07-24 2021-03-24 Luc Charland DRILLING SYSTEM AND ITS PROCESS OF USE

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367430A (en) * 1966-08-24 1968-02-06 Christensen Diamond Prod Co Combination drill and reamer bit
US3416616A (en) * 1967-03-01 1968-12-17 Skanska Cementgjuteriet Ab Deep drills with eccentric bits
NO117635B (fi) * 1967-03-13 1969-09-08 Skanska Cementgjuteriet Ab
DE2155540C3 (de) * 1971-11-09 1981-07-09 Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen Vorrichtung zum Überlagerungsbohren
SE421551B (sv) * 1980-03-26 1982-01-04 Sandvik Ab Borrverktyg for rotations- och/eller slagborrning
US4618010A (en) * 1986-02-18 1986-10-21 Team Engineering And Manufacturing, Inc. Hole opener
US4763737A (en) * 1986-08-11 1988-08-16 Dieter Hellnick Downhole cutter

Also Published As

Publication number Publication date
IE78441B1 (en) 1998-02-11
AU655581B2 (en) 1995-01-05
SE9000582L (sv) 1991-08-20
SE9000582D0 (sv) 1990-02-19
JPH05504387A (ja) 1993-07-08
DE69119402T2 (de) 1996-09-12
SE503324C2 (sv) 1996-05-28
IE910547A1 (en) 1991-08-28
FI100549B (fi) 1997-12-31
FI923484A (fi) 1992-07-31
JP2999552B2 (ja) 2000-01-17
DE69119402D1 (de) 1996-06-13
WO1991012406A1 (en) 1991-08-22
US5284216A (en) 1994-02-08
EP0515538B1 (en) 1996-05-08
CA2075900C (en) 2003-12-02
EP0515538A1 (en) 1992-12-02
AU7340691A (en) 1991-09-03
CA2075900A1 (en) 1991-08-20

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Legal Events

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Owner name: SANDVIK INTELLECTUAL PROPERTY HB

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Owner name: SANDVIK INTELLECTUAL PROPERTY AB

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