DE69302639D1 - Umkehrbares meissellager für bohrhammer - Google Patents

Umkehrbares meissellager für bohrhammer

Info

Publication number
DE69302639D1
DE69302639D1 DE69302639T DE69302639T DE69302639D1 DE 69302639 D1 DE69302639 D1 DE 69302639D1 DE 69302639 T DE69302639 T DE 69302639T DE 69302639 T DE69302639 T DE 69302639T DE 69302639 D1 DE69302639 D1 DE 69302639D1
Authority
DE
Germany
Prior art keywords
drilling hammer
reversible
bearing
chisel bearing
reversible chisel
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 - Fee Related
Application number
DE69302639T
Other languages
English (en)
Other versions
DE69302639T2 (de
Inventor
Warren Lay
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of DE69302639D1 publication Critical patent/DE69302639D1/de
Publication of DE69302639T2 publication Critical patent/DE69302639T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

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)
  • Percussive Tools And Related Accessories (AREA)
  • Electrophonic Musical Instruments (AREA)
DE69302639T 1992-03-02 1993-02-16 Umkehrbares meissellager für bohrhammer Expired - Fee Related DE69302639T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/844,046 US5207283A (en) 1992-03-02 1992-03-02 Reversible bit bearing
PCT/US1993/001356 WO1993018272A1 (en) 1992-03-02 1993-02-16 Reversible bit bearing for percussion drill

Publications (2)

Publication Number Publication Date
DE69302639D1 true DE69302639D1 (de) 1996-06-20
DE69302639T2 DE69302639T2 (de) 1996-12-05

Family

ID=25291658

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69302639T Expired - Fee Related DE69302639T2 (de) 1992-03-02 1993-02-16 Umkehrbares meissellager für bohrhammer

Country Status (9)

Country Link
US (1) US5207283A (de)
EP (1) EP0584330B1 (de)
JP (1) JPH06507458A (de)
CN (1) CN1076756A (de)
AU (1) AU660782B2 (de)
CA (1) CA2109302A1 (de)
DE (1) DE69302639T2 (de)
WO (1) WO1993018272A1 (de)
ZA (1) ZA931107B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9319223U1 (de) * 1993-12-15 1994-02-24 Walter, Hans-Philipp, 74251 Lehrensteinsfeld Bohrhammer
US5390749A (en) * 1994-01-31 1995-02-21 Ingersoll-Rand Company Apparatus for positioning a split retaining ring in a down-hole percussive drill
US5511628A (en) * 1995-01-20 1996-04-30 Holte; Ardis L. Pneumatic drill with central evacuation outlet
US5662180A (en) * 1995-10-17 1997-09-02 Dresser-Rand Company Percussion drill assembly
US5957220A (en) * 1995-10-17 1999-09-28 Dresser-Rand Company Percussion drill assembly
US5803192A (en) * 1996-05-13 1998-09-08 Holte; Ardis L. Drill bit retainer for a down hole hammer assembly
US5735358A (en) * 1996-06-06 1998-04-07 Ingersoll-Rand Company Indexing percussive drilling bit
CA2461985C (en) * 2003-03-25 2011-01-04 Bernard Lionel Gien Down-the-hole drill assembly
US7040417B2 (en) * 2003-12-11 2006-05-09 Cct Technologies, L.L.C. Drilling systems
US20110180330A1 (en) * 2010-01-26 2011-07-28 Conn Timothy W Drilling assembly with underreaming bit and method of use
US8439135B2 (en) 2010-04-01 2013-05-14 Center Rock Inc. Down-the-hole drill hammer having an extendable drill bit assembly
IES20100502A2 (en) * 2010-08-12 2011-04-27 Minroc Techn Promotions Ltd An attachment for percussion drill tools
IES20100666A2 (en) 2010-10-15 2011-06-22 Minroc Techn Promotions Ltd A down-the-hole hammer
CN102434095A (zh) * 2011-12-30 2012-05-02 苏州新锐工程工具有限公司 高风压潜孔冲击器
US9593536B2 (en) * 2014-05-09 2017-03-14 Reelwell, AS Casing drilling system and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084646A (en) * 1976-02-19 1978-04-18 Ingersoll-Rand Company Fluid actuated impact tool
US4025133A (en) * 1976-05-24 1977-05-24 Aerofall Mills Limited Reversible pivoted bearing
DE2736423A1 (de) * 1976-09-03 1978-03-09 Westinghouse Electric Corp Axial-drucklager
US4553857A (en) * 1983-12-22 1985-11-19 Ney Robert J Reversible journal bearing uniflow lubrication system
US4921056A (en) * 1987-04-23 1990-05-01 Ennis Melvyn S J Hammer drills for making boreholes

Also Published As

Publication number Publication date
ZA931107B (en) 1993-09-22
US5207283A (en) 1993-05-04
CN1076756A (zh) 1993-09-29
AU3668293A (en) 1993-10-05
AU660782B2 (en) 1995-07-06
EP0584330A1 (de) 1994-03-02
CA2109302A1 (en) 1993-09-03
EP0584330B1 (de) 1996-05-15
WO1993018272A1 (en) 1993-09-16
DE69302639T2 (de) 1996-12-05
JPH06507458A (ja) 1994-08-25

Similar Documents

Publication Publication Date Title
NO932261D0 (no) Borkrone
ITTO940941A0 (it) Utensile perfezionato per trivellazione
DE69407381T2 (de) Felsbohrgerät
DE69310123D1 (de) Kompositwerkzeug für Bohrkronen
DE59408638D1 (de) Gesteinsbohrer
DE69124461T2 (de) Umsteuerbares Schlag-Bohrwerkzeug
DE59206785D1 (de) Bohrhammer
DE69636358D1 (de) Umkehrbares Bohrantriebswerkzeug
DK0865854T3 (da) Bore- og/eller mejselværktøj
DE69302639D1 (de) Umkehrbares meissellager für bohrhammer
DE69205830T2 (de) Bohrmeissel.
ITMI940636A0 (it) Martello di perforazione e/o percussione
DE59802704D1 (de) Bohr- und/oder Meisselwerkzeug
DE59710905D1 (de) Bohrwerkzeug
DE9407575U1 (de) Bohrwerkzeug
DE59003228D1 (de) Bohrhammer.
DE29516413U1 (de) Meissel für Hydraulikhammer
NO941375D0 (no) Borkrone
DE59405147D1 (de) Bohrwerkzeug
DE3671713D1 (de) Bohr- und meisselhammer.
DE59301864D1 (de) Bohrhammer
DE69315609T2 (de) Bohrhammer
DE29813825U1 (de) Bohrhammer
DE29618066U1 (de) Bohrhammer
DE9206629U1 (de) Bohrwerkzeug

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee