BR8108713A - Ferramenta de escavacao - Google Patents
Ferramenta de escavacaoInfo
- Publication number
- BR8108713A BR8108713A BR8108713A BR8108713A BR8108713A BR 8108713 A BR8108713 A BR 8108713A BR 8108713 A BR8108713 A BR 8108713A BR 8108713 A BR8108713 A BR 8108713A BR 8108713 A BR8108713 A BR 8108713A
- Authority
- BR
- Brazil
- Prior art keywords
- reamer cutter
- cutting bit
- during drilling
- inserts
- drill tool
- Prior art date
Links
- 238000009412 basement excavation Methods 0.000 title 1
- 238000005553 drilling Methods 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 1
- 238000009527 percussion Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
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
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
- E21B10/40—Percussion drill bits with leading portion
-
- 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
- E21B10/02—Core bits
- E21B10/04—Core bits with core destroying means
-
- 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
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/265—Bi-center drill bits, i.e. an integral bit and eccentric reamer used to simultaneously drill and underream the hole
-
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
-
- 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
- E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
- E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Drilling Tools (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Drilling And Boring (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8002320A SE421551B (sv) | 1980-03-26 | 1980-03-26 | Borrverktyg for rotations- och/eller slagborrning |
PCT/SE1981/000031 WO1981002761A1 (en) | 1980-03-26 | 1981-02-03 | Drill tool |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8108713A true BR8108713A (pt) | 1982-06-01 |
Family
ID=20340608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8108713A BR8108713A (pt) | 1980-03-26 | 1981-02-03 | Ferramenta de escavacao |
Country Status (12)
Country | Link |
---|---|
US (1) | US4440244A (pt) |
EP (1) | EP0036847B1 (pt) |
JP (1) | JPS56150290A (pt) |
AT (1) | ATE13332T1 (pt) |
BR (1) | BR8108713A (pt) |
CA (1) | CA1144146A (pt) |
DE (1) | DE3170461D1 (pt) |
FI (1) | FI75650C (pt) |
IE (1) | IE50845B1 (pt) |
SE (1) | SE421551B (pt) |
WO (1) | WO1981002761A1 (pt) |
ZA (1) | ZA811311B (pt) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6085187A (ja) * | 1983-10-13 | 1985-05-14 | 三菱マテリアル株式会社 | ロツクビツト |
DE3414206C1 (de) * | 1984-04-14 | 1985-02-21 | Norton Christensen, Inc., Salt Lake City, Utah | Drehbohrmeissel fuer Tiefbohrungen |
US4646842A (en) * | 1984-04-20 | 1987-03-03 | Texas Iron Works, Inc. | Retrievable well bore assembly |
US4682662A (en) * | 1985-04-25 | 1987-07-28 | Vladimir Vancura | Drill adapter |
US4730682A (en) * | 1985-12-23 | 1988-03-15 | Ingersoll-Rand Company | Erosion resistant rock drill bit |
ES8702198A1 (es) * | 1985-12-31 | 1987-01-01 | Sanchez Velasco Vicente | Aparato para la obtencion de cavidades anulares en el fondo de taladros practicados sobre paramentos de cualquier tipo |
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 |
SE8901199L (sv) * | 1989-04-05 | 1990-10-06 | Uniroc Ab | Excentrisk borrkrona |
GB8927913D0 (en) * | 1989-12-11 | 1990-02-14 | Hoffmann La Roche | Amino acid derivatives |
US4962822A (en) * | 1989-12-15 | 1990-10-16 | Numa Tool Company | Downhole drill bit and bit coupling |
SE467632B (sv) * | 1990-01-17 | 1992-08-17 | Uniroc Ab | Borrverktyg foer slaaende och roterande borrning under samtidig neddrivning av ett foderroer |
CA2074076A1 (en) * | 1990-01-17 | 1991-07-18 | Karl-Axel Stjernstrom | Drilling tool for percussive and rotary drilling |
SE503324C2 (sv) * | 1990-02-19 | 1996-05-28 | Sandvik Ab | Borrverktyg för sänkborrning, med central pilotkrona |
CA2036602C (en) * | 1990-02-28 | 2001-04-24 | Takeshi Hayashi | Excavation tool |
US5099929A (en) * | 1990-05-04 | 1992-03-31 | Dresser Industries, Inc. | Unbalanced PDC drill bit with right hand walk tendencies, and method of drilling right hand bore holes |
US5678644A (en) * | 1995-08-15 | 1997-10-21 | Diamond Products International, Inc. | Bi-center and bit method for enhancing stability |
US5992548A (en) * | 1995-08-15 | 1999-11-30 | Diamond Products International, Inc. | Bi-center bit with oppositely disposed cutting surfaces |
US5937958A (en) * | 1997-02-19 | 1999-08-17 | Smith International, Inc. | Drill bits with predictable walk tendencies |
US6112835A (en) * | 1998-07-23 | 2000-09-05 | Sandvik Ab | Drilling apparatus having a radially displaceable reamer |
GB9903256D0 (en) | 1999-02-12 | 1999-04-07 | Halco Drilling International L | Directional drilling apparatus |
US6371223B2 (en) | 1999-03-03 | 2002-04-16 | Earth Tool Company, L.L.C. | Drill head for directional boring |
US6439319B1 (en) | 1999-03-03 | 2002-08-27 | Earth Tool Company, L.L.C. | Method and apparatus for directional boring under mixed conditions |
US6269893B1 (en) | 1999-06-30 | 2001-08-07 | Smith International, Inc. | Bi-centered drill bit having improved drilling stability mud hydraulics and resistance to cutter damage |
US6397958B1 (en) | 1999-09-09 | 2002-06-04 | Baker Hughes Incorporated | Reaming apparatus and method with ability to drill out cement and float equipment in casing |
US6695080B2 (en) | 1999-09-09 | 2004-02-24 | Baker Hughes Incorporated | Reaming apparatus and method with enhanced structural protection |
US6276467B1 (en) * | 1999-10-25 | 2001-08-21 | Driltech Mission Llc | Percussive rock drill bit with asymmetric wing |
US6394200B1 (en) | 1999-10-28 | 2002-05-28 | Camco International (U.K.) Limited | Drillout bi-center bit |
US6951770B2 (en) * | 2000-04-06 | 2005-10-04 | Akzo Nobel N.V. | Method of manufacturing a photovoltaic foil |
EP1182323B1 (en) | 2000-08-21 | 2003-09-10 | Camco International (UK) Limited | Multi-directional cutters for bi-center drillout bits |
US6533052B2 (en) * | 2001-01-03 | 2003-03-18 | Earth Tool Company, L.L.C. | Drill bit for impact-assisted directional boring |
US7086808B2 (en) * | 2001-12-20 | 2006-08-08 | Earth Tool Company, L.L.C. | Method and apparatus for on-grade boring |
US6926099B2 (en) * | 2003-03-26 | 2005-08-09 | Varel International, L.P. | Drill out bi-center bit and method for using same |
US20100025114A1 (en) * | 2008-01-22 | 2010-02-04 | Brady William J | PCD Percussion Drill Bit |
US20090184564A1 (en) * | 2008-01-22 | 2009-07-23 | The William J. Brady Loving Trust | Pcd percussion drill bit |
US8960329B2 (en) * | 2008-07-11 | 2015-02-24 | Schlumberger Technology Corporation | Steerable piloted drill bit, drill system, and method of drilling curved boreholes |
FI20085961A0 (fi) * | 2008-10-13 | 2008-10-13 | Atlas Copco Rotex Ab Oy | Menetelmä ja porauslaitteisto uppoporaukseen |
FI20086206A0 (fi) | 2008-12-17 | 2008-12-17 | Atlas Copco Rotex Ab Oy | Menetelmä ja laitteisto uppoporaukseen |
FI20095046A0 (fi) | 2009-01-21 | 2009-01-21 | Atlas Copco Rotex Ab Oy | Menetelmä ja laitteisto uppoporaukseen |
US8196677B2 (en) | 2009-08-04 | 2012-06-12 | Pioneer One, Inc. | Horizontal drilling system |
WO2013156667A1 (en) | 2012-07-12 | 2013-10-24 | Oy Atlas Copco Rotex Ab | Method and apparatus for down-the-hole drilling |
FI124451B (fi) | 2013-10-22 | 2014-09-15 | Atlas Copco Rotex Ab Oy | Porauslaite |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3289776A (en) * | 1964-12-24 | 1966-12-06 | Atlantic Refining Co | Underdrilling bit |
US3382940A (en) * | 1965-10-21 | 1968-05-14 | Frank E. Stebley | Percussion drill bit |
US3367430A (en) * | 1966-08-24 | 1968-02-06 | Christensen Diamond Prod Co | Combination drill and reamer bit |
US3485301A (en) * | 1969-04-14 | 1969-12-23 | Mission Mfg Co | Method of drilling wells in rock |
SE346354B (pt) * | 1970-11-27 | 1972-07-03 | Atlas Copco Ab | |
BE795205A (fr) * | 1972-02-10 | 1973-05-29 | Atlas Copco Ab | Procede et appareillage pour le forage rotatif |
USRE29200E (en) * | 1972-05-08 | 1977-05-03 | Cpc International Inc. | Production of alkoxy phenolic compounds |
DE2423510A1 (de) * | 1974-05-15 | 1975-11-27 | Krupp Gmbh | Gesteinsbohrer |
US3941197A (en) * | 1974-07-01 | 1976-03-02 | Hughes Tool Company | Rotary percussion earth boring bit |
US4014395A (en) * | 1974-12-05 | 1977-03-29 | Smith-Williston, Inc. | Rock drill bit insert retaining sleeve assembly |
DE2510265A1 (de) * | 1975-03-08 | 1976-09-16 | Richard Karnebogen | Bohrkrone fuer schlagende gesteinsbohrmaschinen |
US4091884A (en) * | 1976-11-15 | 1978-05-30 | Smith International, Inc. | Rotary air percussion bit |
SE411139B (sv) * | 1977-04-29 | 1979-12-03 | Sandvik Ab | Anordning for borrning |
CH622312A5 (en) * | 1977-09-30 | 1981-03-31 | Anton Broder | Drill bit, in particular for drilling in overburden |
DE2749613B2 (de) * | 1977-11-05 | 1979-12-20 | Fried. Krupp Gmbh, 4300 Essen | Schlagbohrkrone für Gesteinsbohrungen |
GB2031481B (en) * | 1978-09-26 | 1982-09-29 | Marriott R | Drilling bits |
AT395012B (de) * | 1986-06-27 | 1992-08-25 | Richter Gedeon Vegyeszet | Verfahren zur herstellung von n-(1(s)|thoxycarbonyl-3-phenyl-propyl)-(s)-alanyl-(s)prolin und von dessen saeureadditionssalzen |
-
1980
- 1980-03-26 SE SE8002320A patent/SE421551B/sv not_active IP Right Cessation
-
1981
- 1981-02-03 BR BR8108713A patent/BR8108713A/pt unknown
- 1981-02-03 WO PCT/SE1981/000031 patent/WO1981002761A1/en active IP Right Grant
- 1981-02-06 DE DE8181850019T patent/DE3170461D1/de not_active Expired
- 1981-02-06 EP EP81850019A patent/EP0036847B1/en not_active Expired
- 1981-02-06 AT AT81850019T patent/ATE13332T1/de not_active IP Right Cessation
- 1981-02-25 US US06/237,914 patent/US4440244A/en not_active Expired - Fee Related
- 1981-02-26 ZA ZA00811311A patent/ZA811311B/xx unknown
- 1981-03-04 CA CA000372292A patent/CA1144146A/en not_active Expired
- 1981-03-25 JP JP4383981A patent/JPS56150290A/ja active Pending
- 1981-03-25 IE IE661/81A patent/IE50845B1/en unknown
-
1982
- 1982-01-20 FI FI820171A patent/FI75650C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0036847A3 (en) | 1981-11-25 |
WO1981002761A1 (en) | 1981-10-01 |
FI75650C (fi) | 1988-07-11 |
EP0036847B1 (en) | 1985-05-15 |
FI820171L (fi) | 1982-01-20 |
IE50845B1 (en) | 1986-07-23 |
FI75650B (fi) | 1988-03-31 |
ATE13332T1 (de) | 1985-06-15 |
SE421551B (sv) | 1982-01-04 |
ZA811311B (en) | 1982-03-31 |
IE810661L (en) | 1981-09-26 |
CA1144146A (en) | 1983-04-05 |
SE8002320L (sv) | 1981-09-27 |
US4440244A (en) | 1984-04-03 |
EP0036847A2 (en) | 1981-09-30 |
JPS56150290A (en) | 1981-11-20 |
DE3170461D1 (en) | 1985-06-20 |
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