DE69302639D1 - Umkehrbares meissellager für bohrhammer - Google Patents

Umkehrbares meissellager für bohrhammer

Info

Publication number: DE69302639D1
Authority: DE; Germany
Prior art keywords: drilling hammer; reversible; bearing; chisel bearing; reversible chisel
Prior art date: 1992-03-02
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.)

1992-03-02

Filing date

1993-02-16

Publication date

1996-06-20

1993-02-16 Application filed by Ingersoll Rand Co filed Critical Ingersoll Rand Co

1996-06-20 Publication of DE69302639D1 publication Critical patent/DE69302639D1/de

1996-12-05 Application granted granted Critical

1996-12-05 Publication of DE69302639T2 publication Critical patent/DE69302639T2/de

2013-02-17 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
US5957220A (en) *	1995-10-17	1999-09-28	Dresser-Rand Company	Percussion drill assembly
US5662180A (en) *	1995-10-17	1997-09-02	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

1992
- 1992-03-02 US US07/844,046 patent/US5207283A/en not_active Expired - Fee Related
1993
- 1993-02-16 JP JP5515694A patent/JPH06507458A/ja active Pending
- 1993-02-16 CA CA002109302A patent/CA2109302A1/en not_active Abandoned
- 1993-02-16 EP EP93905971A patent/EP0584330B1/de not_active Expired - Lifetime
- 1993-02-16 DE DE69302639T patent/DE69302639T2/de not_active Expired - Fee Related
- 1993-02-16 WO PCT/US1993/001356 patent/WO1993018272A1/en active IP Right Grant
- 1993-02-16 AU AU36682/93A patent/AU660782B2/en not_active Ceased
- 1993-02-17 ZA ZA931107A patent/ZA931107B/xx unknown
- 1993-03-01 CN CN93103479A patent/CN1076756A/zh active Pending

Also Published As

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

Publication	Publication Date	Title
DE69308718D1 (de)	1997-04-17	Rollenbohrmeissel
NO932261D0 (no)	1993-06-18	Borkrone
DE69407381D1 (de)	1998-01-29	Felsbohrgerät
DE59808560D1 (de)	2003-07-10	Bohr- und/oder Meisselwerkzeug
DE59408638D1 (de)	1999-09-23	Gesteinsbohrer
DE69310123D1 (de)	1997-05-28	Kompositwerkzeug für Bohrkronen
DE69124461D1 (de)	1997-03-13	Umsteuerbares Schlag-Bohrwerkzeug
DE59206785D1 (de)	1996-08-22	Bohrhammer
DE69636358D1 (de)	2006-08-24	Umkehrbares Bohrantriebswerkzeug
DE69614974D1 (de)	2001-10-11	Drehbohrhammer
DE69302639D1 (de)	1996-06-20	Umkehrbares meissellager für bohrhammer
DE69205830D1 (de)	1995-12-07	Bohrmeissel.
DE19781809T1 (de)	1999-06-17	Schrittweise arbeitender Schlagbohrmeißel
ITMI940636A0 (it)	1994-04-01	Martello di perforazione e/o percussione
DE59802704D1 (de)	2002-02-21	Bohr- und/oder Meisselwerkzeug
FI943442L (fi)	1994-07-20	Kalliopora
FI915483L (fi)	1992-05-23	Borr- och meisselanordning.
ATE252436T1 (de)	2003-11-15	Bohrwerkzeug
DE59307989D1 (de)	1998-02-19	Gesteinsbohrer
DE59003228D1 (de)	1993-12-02	Bohrhammer.
DE59804344D1 (de)	2002-07-11	Bohrwerkzeug
NO941375D0 (no)	1994-04-15	Borkrone
DE59405147D1 (de)	1998-03-05	Bohrwerkzeug
DE3671713D1 (de)	1990-07-12	Bohr- und meisselhammer.
DE59301864D1 (de)	1996-04-18	Bohrhammer

Legal Events

Date	Code	Title	Description
1997-06-12	8364	No opposition during term of opposition
1998-02-12	8339	Ceased/non-payment of the annual fee