NO944489D0 - Frittskjærende måleinnsats med slippvinkel - Google Patents
Frittskjærende måleinnsats med slippvinkelInfo
- Publication number
- NO944489D0 NO944489D0 NO944489A NO944489A NO944489D0 NO 944489 D0 NO944489 D0 NO 944489D0 NO 944489 A NO944489 A NO 944489A NO 944489 A NO944489 A NO 944489A NO 944489 D0 NO944489 D0 NO 944489D0
- Authority
- NO
- Norway
- Prior art keywords
- free
- slip angle
- measuring insert
- cutting measuring
- cutting
- 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
- E21B10/50—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
-
- 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
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)
- Drilling Tools (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/157,952 US5407022A (en) | 1993-11-24 | 1993-11-24 | Free cutting gage insert with relief angle |
Publications (2)
Publication Number | Publication Date |
---|---|
NO944489D0 true NO944489D0 (no) | 1994-11-23 |
NO944489L NO944489L (no) | 1995-05-26 |
Family
ID=22566043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO944489A NO944489L (no) | 1993-11-24 | 1994-11-23 | Frittskjærende måleinnsats med slippvinkel |
Country Status (5)
Country | Link |
---|---|
US (1) | US5407022A (no) |
FR (1) | FR2713698A1 (no) |
GB (1) | GB2284224B (no) |
IT (1) | IT1267161B1 (no) |
NO (1) | NO944489L (no) |
Families Citing this family (37)
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 |
US5636700A (en) * | 1995-01-03 | 1997-06-10 | Dresser Industries, Inc. | Roller cone rock bit having improved cutter gauge face surface compacts and a method of construction |
US5695018A (en) * | 1995-09-13 | 1997-12-09 | Baker Hughes Incorporated | Earth-boring bit with negative offset and inverted gage cutting elements |
US5671817A (en) * | 1995-10-02 | 1997-09-30 | Camco International Inc. | Drill bit with dual reaming rows |
US5709278A (en) | 1996-01-22 | 1998-01-20 | Dresser Industries, Inc. | Rotary cone drill bit with contoured inserts and compacts |
US5722497A (en) | 1996-03-21 | 1998-03-03 | Dresser Industries, Inc. | Roller cone gage surface cutting elements with multiple ultra hard cutting surfaces |
US6390210B1 (en) * | 1996-04-10 | 2002-05-21 | Smith International, Inc. | Rolling cone bit with gage and off-gage cutter elements positioned to separate sidewall and bottom hole cutting duty |
US5735358A (en) * | 1996-06-06 | 1998-04-07 | Ingersoll-Rand Company | Indexing percussive drilling bit |
US5813485A (en) * | 1996-06-21 | 1998-09-29 | Smith International, Inc. | Cutter element adapted to withstand tensile stress |
GB2330850B (en) * | 1996-06-21 | 2000-11-29 | Smith International | Earth-boring bit |
US6059054A (en) * | 1996-06-21 | 2000-05-09 | Smith International, Inc. | Non-symmetrical stress-resistant rotary drill bit cutter element |
US6116359A (en) * | 1997-03-17 | 2000-09-12 | Baker Hughes Inc. | Tri-cone kerf gage |
US6029759A (en) * | 1997-04-04 | 2000-02-29 | Smith International, Inc. | Hardfacing on steel tooth cutter element |
US5868213A (en) * | 1997-04-04 | 1999-02-09 | Smith International, Inc. | Steel tooth cutter element with gage facing knee |
US5839526A (en) * | 1997-04-04 | 1998-11-24 | Smith International, Inc. | Rolling cone steel tooth bit with enhancements in cutter shape and placement |
US6510618B2 (en) | 2001-01-16 | 2003-01-28 | Emerson Electric Co. | Angle gage |
US7100711B2 (en) * | 2002-04-25 | 2006-09-05 | Smith International, Inc. | Single cone rock bit having inserts adapted to maintain hole gage during drilling |
US6997273B2 (en) * | 2002-11-15 | 2006-02-14 | Smith International, Inc. | Blunt faced cutter element and enhanced drill bit and cutting structure |
US6929079B2 (en) | 2003-02-21 | 2005-08-16 | Smith International, Inc. | Drill bit cutter element having multiple cusps |
US6883624B2 (en) * | 2003-01-31 | 2005-04-26 | Smith International, Inc. | Multi-lobed cutter element for drill bit |
US20060011388A1 (en) * | 2003-01-31 | 2006-01-19 | Mohammed Boudrare | Drill bit and cutter element having multiple extensions |
US7040424B2 (en) * | 2003-03-04 | 2006-05-09 | Smith International, Inc. | Drill bit and cutter having insert clusters and method of manufacture |
US20050109543A1 (en) * | 2003-07-01 | 2005-05-26 | George Witman | Cutting element arrangement for single roller cone bit |
US20050257963A1 (en) * | 2004-05-20 | 2005-11-24 | Joseph Tucker | Self-Aligning Insert for Drill Bits |
GB2427633B (en) * | 2005-05-17 | 2007-08-15 | Smith International | Drill bit and method of designing a drill bit |
US7757789B2 (en) * | 2005-06-21 | 2010-07-20 | Smith International, Inc. | Drill bit and insert having bladed interface between substrate and coating |
US7624825B2 (en) * | 2005-10-18 | 2009-12-01 | Smith International, Inc. | Drill bit and cutter element having aggressive leading side |
US7743855B2 (en) * | 2006-09-05 | 2010-06-29 | Smith International, Inc. | Drill bit with cutter element having multifaceted, slanted top cutting surface |
US7686106B2 (en) * | 2007-01-03 | 2010-03-30 | Smith International, Inc. | Rock bit and inserts with wear relief grooves |
US8205692B2 (en) * | 2007-01-03 | 2012-06-26 | Smith International, Inc. | Rock bit and inserts with a chisel crest having a broadened region |
US7798258B2 (en) * | 2007-01-03 | 2010-09-21 | Smith International, Inc. | Drill bit with cutter element having crossing chisel crests |
US7631709B2 (en) | 2007-01-03 | 2009-12-15 | Smith International, Inc. | Drill bit and cutter element having chisel crest with protruding pilot portion |
US8316968B2 (en) * | 2009-05-01 | 2012-11-27 | Smith International, Inc. | Rolling cone drill bit having sharp cutting elements in a zone of interest |
US8607899B2 (en) | 2011-02-18 | 2013-12-17 | National Oilwell Varco, L.P. | Rock bit and cutter teeth geometries |
US20140182947A1 (en) | 2012-12-28 | 2014-07-03 | Smith International, Inc. | Cutting insert for percussion drill bit |
US10125548B2 (en) | 2014-12-22 | 2018-11-13 | Smith International, Inc. | Drill bits with core feature for directional drilling applications and methods of use thereof |
AU2017207287A1 (en) | 2016-01-13 | 2018-07-12 | Schlumberger Technology B.V. | Angled chisel insert |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3389761A (en) * | 1965-12-06 | 1968-06-25 | Dresser Ind | Drill bit and inserts therefor |
US3727705A (en) * | 1972-01-21 | 1973-04-17 | Hughes Tool Co | Drill bit with improved gage compact arrangement |
US4140189A (en) * | 1977-06-06 | 1979-02-20 | Smith International, Inc. | Rock bit with diamond reamer to maintain gage |
US4343372A (en) * | 1980-06-23 | 1982-08-10 | Hughes Tool Company | Gage row structure of an earth boring drill bit |
US5027913A (en) * | 1990-04-12 | 1991-07-02 | Smith International, Inc. | Insert attack angle for roller cone rock bits |
US5145016B1 (en) * | 1990-04-30 | 1996-08-13 | Rock Bit International Inc | Rock bit with reaming rows |
EP0467870B1 (en) * | 1990-07-10 | 1995-01-25 | Smith International, Inc. | Roller tooth bit with heel row cutter inserts |
US5341890A (en) * | 1993-01-08 | 1994-08-30 | Smith International, Inc. | Ultra hard insert cutters for heel row rotary cone rock bit applications |
-
1993
- 1993-11-24 US US08/157,952 patent/US5407022A/en not_active Expired - Lifetime
-
1994
- 1994-11-23 FR FR9414031A patent/FR2713698A1/fr not_active Withdrawn
- 1994-11-23 GB GB9423655A patent/GB2284224B/en not_active Expired - Fee Related
- 1994-11-23 NO NO944489A patent/NO944489L/no not_active Application Discontinuation
- 1994-11-23 IT IT94TO000941A patent/IT1267161B1/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
FR2713698A1 (fr) | 1995-06-16 |
ITTO940941A0 (it) | 1994-11-23 |
GB2284224A (en) | 1995-05-31 |
IT1267161B1 (it) | 1997-01-28 |
GB9423655D0 (en) | 1995-01-11 |
US5407022A (en) | 1995-04-18 |
GB2284224B (en) | 1997-04-16 |
ITTO940941A1 (it) | 1996-05-23 |
NO944489L (no) | 1995-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |