DE69303098D1 - Bohrmaschine zur Verwendung im Bohrloch - Google Patents

Bohrmaschine zur Verwendung im Bohrloch

Info

Publication number
DE69303098D1
DE69303098D1 DE69303098T DE69303098T DE69303098D1 DE 69303098 D1 DE69303098 D1 DE 69303098D1 DE 69303098 T DE69303098 T DE 69303098T DE 69303098 T DE69303098 T DE 69303098T DE 69303098 D1 DE69303098 D1 DE 69303098D1
Authority
DE
Germany
Prior art keywords
tube
angle
drill
end sections
borehole
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69303098T
Other languages
English (en)
Other versions
DE69303098T2 (de
Inventor
Berndt Ekwall
Torbjoern Jakobsson
Martin Peterson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Uniroc AB
Original Assignee
Uniroc 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 Uniroc AB filed Critical Uniroc AB
Publication of DE69303098D1 publication Critical patent/DE69303098D1/de
Application granted granted Critical
Publication of DE69303098T2 publication Critical patent/DE69303098T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Adornments (AREA)
  • Drilling And Boring (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Saccharide Compounds (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Drilling Tools (AREA)
DE69303098T 1992-03-31 1993-03-15 Bohrmaschine zur Verwendung im Bohrloch Expired - Lifetime DE69303098T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9200995A SE469185B (sv) 1992-03-31 1992-03-31 Slagkolv foer saenkborrmaskin

Publications (2)

Publication Number Publication Date
DE69303098D1 true DE69303098D1 (de) 1996-07-18
DE69303098T2 DE69303098T2 (de) 1997-01-16

Family

ID=20385795

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69303098T Expired - Lifetime DE69303098T2 (de) 1992-03-31 1993-03-15 Bohrmaschine zur Verwendung im Bohrloch

Country Status (10)

Country Link
US (1) US5279371A (de)
EP (1) EP0564427B1 (de)
JP (1) JP3335207B2 (de)
AT (1) ATE139299T1 (de)
AU (1) AU656660B2 (de)
CA (1) CA2091022C (de)
DE (1) DE69303098T2 (de)
ES (1) ES2090946T3 (de)
FI (1) FI100261B (de)
SE (1) SE469185B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5437436A (en) * 1993-08-20 1995-08-01 Ni-Tech, Inc. Stand-alone gas spring
DE10120026C2 (de) * 2001-04-24 2003-04-03 Rexroth Mecman Gmbh Druckmittelzylinder mit einer Verdrehsicherung
US6810971B1 (en) 2002-02-08 2004-11-02 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit
US6827159B2 (en) 2002-02-08 2004-12-07 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having an offset drilling fluid seal
US6810973B2 (en) 2002-02-08 2004-11-02 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having offset cutting tooth paths
US6810972B2 (en) 2002-02-08 2004-11-02 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having a one bolt attachment system
US6814168B2 (en) 2002-02-08 2004-11-09 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having elevated wear protector receptacles
US7921941B2 (en) * 2008-01-28 2011-04-12 Drillco Tools S.A. Pressurized fluid flow system for a reverse circulation hammer
US8640794B2 (en) * 2008-01-28 2014-02-04 Drillco Tools S.A. Pressurized fluid flow system for a normal circulation hammer and hammer thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1069853A (en) * 1913-01-04 1913-08-12 Andrew J Carter Hammer-drill.
US2013744A (en) * 1932-04-11 1935-09-10 Cleveland Rock Drill Co Rotation mechanism for rock drills
US3180236A (en) * 1962-12-20 1965-04-27 Beckett Harcum Co Fluid motor construction
US3270821A (en) * 1963-09-20 1966-09-06 Skil Corp Power tool
US3958645A (en) * 1972-04-24 1976-05-25 Bakerdrill, Inc. Bore hole air hammer
EP0040026A1 (de) * 1980-05-09 1981-11-18 Halifax Tool Company Limited Freikolbenwerkzeug
IT1182507B (it) * 1985-07-12 1987-10-05 Ae Borgo Spa Pistoni con profilo asimmetrico per motori a combustione interna
US4821812A (en) * 1987-05-27 1989-04-18 Ingersoll-Rand Company Down hole drill improvement

Also Published As

Publication number Publication date
SE9200995L (sv) 1993-05-24
FI100261B (fi) 1997-10-31
EP0564427A1 (de) 1993-10-06
CA2091022C (en) 2005-06-07
CA2091022A1 (en) 1993-10-01
FI931438A0 (fi) 1993-03-30
AU3559293A (en) 1993-10-07
FI931438A (fi) 1993-10-01
JPH0610580A (ja) 1994-01-18
AU656660B2 (en) 1995-02-09
EP0564427B1 (de) 1996-06-12
SE469185B (sv) 1993-05-24
JP3335207B2 (ja) 2002-10-15
US5279371A (en) 1994-01-18
SE9200995D0 (sv) 1992-03-31
ATE139299T1 (de) 1996-06-15
DE69303098T2 (de) 1997-01-16
ES2090946T3 (es) 1996-10-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition