NO900662L - Borkrone. - Google Patents

Borkrone.

Info

Publication number
NO900662L
NO900662L NO90900662A NO900662A NO900662L NO 900662 L NO900662 L NO 900662L NO 90900662 A NO90900662 A NO 90900662A NO 900662 A NO900662 A NO 900662A NO 900662 L NO900662 L NO 900662L
Authority
NO
Norway
Prior art keywords
bit
Prior art date
Application number
NO90900662A
Other languages
English (en)
Norwegian (no)
Other versions
NO900662D0 (no
Inventor
Lars Kenneth Larsson
Sven Per-Olof Liljebrand
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 NO900662D0 publication Critical patent/NO900662D0/no
Publication of NO900662L publication Critical patent/NO900662L/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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
    • 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • 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

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)
NO90900662A 1989-02-13 1990-02-12 Borkrone. NO900662L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8900473A SE8900473L (sv) 1989-02-13 1989-02-13 Drill bit

Publications (2)

Publication Number Publication Date
NO900662D0 NO900662D0 (no) 1990-02-12
NO900662L true NO900662L (no) 1990-08-14

Family

ID=20375013

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90900662A NO900662L (no) 1989-02-13 1990-02-12 Borkrone.

Country Status (9)

Country Link
US (1) US5038874A (fi)
EP (1) EP0383737A1 (fi)
JP (1) JPH02289786A (fi)
AU (1) AU4909890A (fi)
BR (1) BR9000617A (fi)
CA (1) CA2009861A1 (fi)
FI (1) FI900695A0 (fi)
NO (1) NO900662L (fi)
SE (1) SE8900473L (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE467419B (sv) * 1990-11-14 1992-07-13 Uniroc Ab Borrstraengkomponent
DE4114457C1 (fi) * 1991-05-03 1992-06-25 Ing. Guenter Klemm Bohrtechnik Gmbh, 5962 Drolshagen, De
SE468824B (sv) * 1991-09-24 1993-03-22 Uniroc Ab Gaengat aendstycke vid bergborrverktyg, bestaaende av en roersats och en daeri anordnad staangsats
DE4427149C1 (de) * 1994-08-01 1995-10-26 Duss Maschf Bohrwerkzeug, insbesondere für Bohrhämmer
SE503851C2 (sv) * 1994-12-21 1996-09-16 Atlas Copco Rock Drills Ab Styrning av slagkolv i ett vattendrivet slagverk
US6161633A (en) * 1998-02-03 2000-12-19 Cutting Edge Technology Apparatus for boring through a solid material
US6736226B2 (en) 1998-02-03 2004-05-18 Cutting Edge Technologies, Llc Method and apparatus for boring through a solid material
US6938961B2 (en) 2002-03-21 2005-09-06 Cutting Edge Technologies, Llc Apparatus for breaking up solid objects
SK932007A3 (sk) * 2007-07-09 2009-02-05 Konek, S. R. O. Hydraulické rozrušovacie kladivo
CN103147686B (zh) * 2013-03-26 2015-04-01 徐正强 一种三向冲击工具
CA2909986C (en) * 2013-05-17 2021-04-06 Atlas Copco Secoroc Ab Device and system for percussion rock drilling

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US791264A (en) * 1904-05-23 1905-05-30 Martin Hardsocg Bit for rock-drills.
US3101796A (en) * 1960-11-14 1963-08-27 Pan American Petroleum Corp Fluid-driven percussion motor
US3595323A (en) * 1969-06-23 1971-07-27 Misson Mfg Co Exhaust means for percussion tool motors
US3712388A (en) * 1970-12-23 1973-01-23 Baker Oil Tools Inc Down-hole air hammer
US3804181A (en) * 1972-03-29 1974-04-16 Baker Oil Tools Inc Bore hole for hammer drive mechanism
SE374781B (fi) * 1973-07-05 1975-03-17 Sandvik Ab
US3866746A (en) * 1973-08-27 1975-02-18 Bakerdrill Inc Rotary bore hole air hammer drive mechanism
AT345759B (de) * 1975-03-22 1978-10-10 Walter Gmbh Co H P Tieflochbohrhammer
SE8501698L (sv) * 1985-04-04 1986-10-05 Santrade Ltd Borrkrona
SE460141B (sv) * 1986-02-24 1989-09-11 Santrade Ltd Borrverktyg foer rotations- och/eller slagborrning innefattande en excentrisk rymmare samt rymmare ingaaende i ett saadant borrverktyg
SE460917B (sv) * 1988-04-26 1989-12-04 Sandvik Ab Borrstraengskomponent foer topphammarborrning

Also Published As

Publication number Publication date
NO900662D0 (no) 1990-02-12
AU4909890A (en) 1990-08-16
CA2009861A1 (en) 1990-08-13
JPH02289786A (ja) 1990-11-29
SE8900473L (sv) 1990-08-14
US5038874A (en) 1991-08-13
EP0383737A1 (en) 1990-08-22
BR9000617A (pt) 1991-01-15
FI900695A0 (fi) 1990-02-13
SE8900473D0 (sv) 1989-02-13

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