NO922268L - Borkrone med koniske rullemeisler - Google Patents
Borkrone med koniske rullemeislerInfo
- Publication number
- NO922268L NO922268L NO92922268A NO922268A NO922268L NO 922268 L NO922268 L NO 922268L NO 92922268 A NO92922268 A NO 92922268A NO 922268 A NO922268 A NO 922268A NO 922268 L NO922268 L NO 922268L
- Authority
- NO
- Norway
- Prior art keywords
- born
- crown
- conic rollers
- conic
- rollers
- Prior art date
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
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
- E21B10/5676—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a cutting face with different segments, e.g. mosaic-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
- E21B10/08—Roller bits
- E21B10/16—Roller bits characterised by tooth form or arrangement
-
- 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
- E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
- E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts
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)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9107048A FR2677699B1 (fr) | 1991-06-11 | 1991-06-11 | Outil de forage a molettes coniques rotatives. |
Publications (3)
Publication Number | Publication Date |
---|---|
NO922268D0 NO922268D0 (no) | 1992-06-10 |
NO922268L true NO922268L (no) | 1992-12-14 |
NO303142B1 NO303142B1 (no) | 1998-06-02 |
Family
ID=9413662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO922268A NO303142B1 (no) | 1991-06-11 | 1992-06-10 | Borkrone med koniske rullemeisler |
Country Status (5)
Country | Link |
---|---|
US (1) | US5282512A (no) |
CA (1) | CA2070965A1 (no) |
FR (1) | FR2677699B1 (no) |
GB (1) | GB2256666B (no) |
NO (1) | NO303142B1 (no) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5890552A (en) * | 1992-01-31 | 1999-04-06 | Baker Hughes Incorporated | Superabrasive-tipped inserts for earth-boring drill bits |
US5592995A (en) * | 1995-06-06 | 1997-01-14 | Baker Hughes Incorporated | Earth-boring bit having shear-cutting heel elements |
US5746280A (en) * | 1996-06-06 | 1998-05-05 | Baker Hughes Incorporated | Earth-boring bit having shear-cutting inner row elements |
GB9224627D0 (en) * | 1992-11-24 | 1993-01-13 | De Beers Ind Diamond | Drill bit |
US5505273A (en) * | 1994-01-24 | 1996-04-09 | Smith International, Inc. | Compound diamond cutter |
ZA954736B (en) * | 1994-06-16 | 1996-01-26 | De Beers Ind Diamond | Tool component |
US5615747A (en) * | 1994-09-07 | 1997-04-01 | Vail, Iii; William B. | Monolithic self sharpening rotary drill bit having tungsten carbide rods cast in steel alloys |
US6547017B1 (en) | 1994-09-07 | 2003-04-15 | Smart Drilling And Completion, Inc. | Rotary drill bit compensating for changes in hardness of geological formations |
US5755299A (en) | 1995-08-03 | 1998-05-26 | Dresser Industries, Inc. | Hardfacing with coated diamond particles |
US5695018A (en) * | 1995-09-13 | 1997-12-09 | Baker Hughes Incorporated | Earth-boring bit with negative offset and inverted gage cutting elements |
US5758733A (en) * | 1996-04-17 | 1998-06-02 | Baker Hughes Incorporated | Earth-boring bit with super-hard cutting elements |
US5752573A (en) | 1996-08-12 | 1998-05-19 | Baker Hughes Incorporated | Earth-boring bit having shear-cutting elements |
US6170583B1 (en) | 1998-01-16 | 2001-01-09 | Dresser Industries, Inc. | Inserts and compacts having coated or encrusted cubic boron nitride particles |
US6102140A (en) * | 1998-01-16 | 2000-08-15 | Dresser Industries, Inc. | Inserts and compacts having coated or encrusted diamond particles |
US6138779A (en) * | 1998-01-16 | 2000-10-31 | Dresser Industries, Inc. | Hardfacing having coated ceramic particles or coated particles of other hard materials placed on a rotary cone cutter |
GB9811705D0 (en) * | 1998-06-02 | 1998-07-29 | Camco Int Uk Ltd | Preform cutting elements for rotary drill bits |
US6105694A (en) * | 1998-06-29 | 2000-08-22 | Baker Hughes Incorporated | Diamond enhanced insert for rolling cutter bit |
US6227318B1 (en) | 1998-12-07 | 2001-05-08 | Smith International, Inc. | Superhard material enhanced inserts for earth-boring bits |
US6290008B1 (en) | 1998-12-07 | 2001-09-18 | Smith International, Inc. | Inserts for earth-boring bits |
US6241035B1 (en) | 1998-12-07 | 2001-06-05 | Smith International, Inc. | Superhard material enhanced inserts for earth-boring bits |
CA2408970C (en) * | 2000-05-18 | 2009-05-12 | Commonwealth Scientific And Industrial Research Organisation | Cutting tool and method of using same |
US20050257963A1 (en) * | 2004-05-20 | 2005-11-24 | Joseph Tucker | Self-Aligning Insert for Drill Bits |
US8556558B1 (en) | 2006-07-31 | 2013-10-15 | Christopher M. Hunt | Fastener for cementitious materials |
CN102155167A (zh) * | 2011-03-24 | 2011-08-17 | 中南大学 | 一种聚晶金刚石-硬质合金复合碎岩球齿 |
CN105735902B (zh) * | 2016-01-29 | 2018-06-12 | 柳州市安龙机械设备有限公司 | 硬质合金岩凿钻牙 |
US11566473B2 (en) | 2018-05-29 | 2023-01-31 | Quanta Associates, L.P. | Horizontal directional reaming |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE639074A (no) * | 1962-10-23 | |||
CA938605A (en) * | 1969-01-28 | 1973-12-18 | Dresser Industries | Soft formation insert bits |
GB1463137A (en) * | 1974-04-24 | 1977-02-02 | Coal Ind | Rock cutting tip inserts application |
US4148368A (en) * | 1976-09-27 | 1979-04-10 | Smith International, Inc. | Rock bit with wear resistant inserts |
US4339009A (en) * | 1979-03-27 | 1982-07-13 | Busby Donald W | Button assembly for rotary rock cutters |
ZA806249B (en) * | 1979-11-19 | 1982-01-27 | Gen Electric | Compacts for diamond drill and saw applications |
GB2138864B (en) * | 1983-04-28 | 1986-07-30 | Sumitomo Metal Mining Co | Roller drill bits |
US4722405A (en) * | 1986-10-01 | 1988-02-02 | Dresser Industries, Inc. | Wear compensating rock bit insert |
US4940099A (en) * | 1989-04-05 | 1990-07-10 | Reed Tool Company | Cutting elements for roller cutter drill bits |
-
1991
- 1991-06-11 FR FR9107048A patent/FR2677699B1/fr not_active Expired - Fee Related
-
1992
- 1992-06-10 US US07/896,308 patent/US5282512A/en not_active Expired - Fee Related
- 1992-06-10 NO NO922268A patent/NO303142B1/no unknown
- 1992-06-10 CA CA002070965A patent/CA2070965A1/fr not_active Abandoned
- 1992-06-10 GB GB9212343A patent/GB2256666B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5282512A (en) | 1994-02-01 |
NO922268D0 (no) | 1992-06-10 |
CA2070965A1 (fr) | 1992-12-12 |
NO303142B1 (no) | 1998-06-02 |
GB2256666A (en) | 1992-12-16 |
FR2677699A1 (fr) | 1992-12-18 |
GB2256666B (en) | 1995-04-26 |
GB9212343D0 (en) | 1992-07-22 |
FR2677699B1 (fr) | 1997-03-14 |
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