NO885102L - Borkrone med presisjons-rullelager. - Google Patents
Borkrone med presisjons-rullelager.Info
- Publication number
- NO885102L NO885102L NO88885102A NO885102A NO885102L NO 885102 L NO885102 L NO 885102L NO 88885102 A NO88885102 A NO 88885102A NO 885102 A NO885102 A NO 885102A NO 885102 L NO885102 L NO 885102L
- Authority
- NO
- Norway
- Prior art keywords
- corone
- drill
- roller bearings
- precision roller
- precision
- 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
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2352/00—Apparatus for drilling
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Rolling Contact Bearings (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/122,156 US4793719A (en) | 1987-11-18 | 1987-11-18 | Precision roller bearing rock bits |
Publications (2)
Publication Number | Publication Date |
---|---|
NO885102D0 NO885102D0 (no) | 1988-11-16 |
NO885102L true NO885102L (no) | 1989-05-19 |
Family
ID=22401035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO88885102A NO885102L (no) | 1987-11-18 | 1988-11-16 | Borkrone med presisjons-rullelager. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4793719A (no) |
EP (1) | EP0317089B1 (no) |
DE (1) | DE3875074T2 (no) |
NO (1) | NO885102L (no) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8801233L (sv) * | 1988-04-05 | 1989-10-06 | Sandvik Ab | Rullborrkrona |
US5161898A (en) * | 1991-07-05 | 1992-11-10 | Camco International Inc. | Aluminide coated bearing elements for roller cutter drill bits |
US6254275B1 (en) | 1995-12-19 | 2001-07-03 | Smith International, Inc. | Sealed bearing drill bit with dual-seal configuration and fluid-cleaning capability |
US6033117A (en) * | 1995-12-19 | 2000-03-07 | Smith International, Inc. | Sealed bearing drill bit with dual-seal configuration |
US6264367B1 (en) | 1995-12-19 | 2001-07-24 | Smith International, Inc. | Dual-seal drill bit with fluid cleaning capability |
US6619412B2 (en) | 1996-09-09 | 2003-09-16 | Smith International, Inc. | Protected lubricant reservoir for sealed earth boring drill bit |
US6116357A (en) * | 1996-09-09 | 2000-09-12 | Smith International, Inc. | Rock drill bit with back-reaming protection |
CA2240023C (en) * | 1997-07-01 | 2007-02-13 | Smith International, Inc. | Protected lubricant reservoir for sealed bearing earth boring drill bit |
ZA99430B (en) | 1998-01-23 | 1999-07-21 | Smith International | Hardfacing rock bit cones for erosion protection. |
US6386302B1 (en) * | 1999-09-09 | 2002-05-14 | Smith International, Inc. | Polycrystaline diamond compact insert reaming tool |
FI123802B (fi) * | 2004-09-03 | 2013-10-31 | Sandvik Mining & Constr Oy | Rikotuslaite ja menetelmä rikotuslaitteen työkalun voitelemiseksi |
ATE474179T1 (de) * | 2005-04-27 | 2010-07-15 | Caterpillar Inc | Schmierungsvorrichtung für hydraulisches oder pneumatisches werkzeug |
US20080011519A1 (en) * | 2006-07-17 | 2008-01-17 | Baker Hughes Incorporated | Cemented tungsten carbide rock bit cone |
US20090229886A1 (en) * | 2008-03-11 | 2009-09-17 | Baker Hughes Incorporated | Non-Grease Type Bearing Lubricant |
US20090308662A1 (en) * | 2008-06-11 | 2009-12-17 | Lyons Nicholas J | Method of selectively adapting material properties across a rock bit cone |
EP2605888A1 (en) | 2010-08-19 | 2013-06-26 | Caterpillar INC. | Lubrication system for a breaking tool |
US9010493B2 (en) | 2012-03-13 | 2015-04-21 | Caterpillar Inc. | Lubrication arrangement |
CN102828693B (zh) * | 2012-09-25 | 2015-03-04 | 西南石油大学 | 一种滚滑浮动套轴承的牙轮钻头 |
US9217341B2 (en) | 2013-08-15 | 2015-12-22 | Caterpillar Inc. | Lubrication system for tool |
CN105089508A (zh) * | 2014-05-05 | 2015-11-25 | 成都百施特金刚石钻头有限公司 | 一种旋转钻井钻头及制造方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2030442A (en) * | 1933-10-28 | 1936-02-11 | Hughes Tool Co | Roller bearing bit |
US2644671A (en) * | 1947-03-04 | 1953-07-07 | Martell D Ingram | Rock drilling bit |
US2983560A (en) * | 1953-03-04 | 1961-05-09 | Roulements A Aiguilles Soc Sa | Antifriction bearing |
US3193028A (en) * | 1962-09-26 | 1965-07-06 | Exxon Production Research Co | Rotary drill bit |
US3178241A (en) * | 1963-03-18 | 1965-04-13 | Space Technology And Res Corp | Lubricationless high-temperature bearing |
US3797900A (en) * | 1972-08-16 | 1974-03-19 | Chrysler Corp | Bearing assembly |
US3923348A (en) * | 1974-03-13 | 1975-12-02 | Reed Tool Co | Friction bearing |
US3990525A (en) * | 1975-02-27 | 1976-11-09 | Dresser Industries, Inc. | Sealing system for a rotary rock bit |
US4136748A (en) * | 1977-11-07 | 1979-01-30 | The Timken Company | Roller-type rock bit and bearing arrangement therefor |
DE2755591C2 (de) * | 1977-12-14 | 1985-11-07 | SKF GmbH, 8720 Schweinfurt | Rollenmeißel mit kegelig ausgebildeten Schneidrollen |
DE2823698C2 (de) * | 1978-05-31 | 1981-09-17 | Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt | Rollenmeißel mit einem Einfülloch für Lagerrollen |
DE7828401U1 (de) * | 1978-09-23 | 1979-01-04 | Sandvik Gmbh, 4000 Duesseldorf | Rollenmeissel mit mehreren schneidrollen |
US4263976A (en) * | 1979-05-29 | 1981-04-28 | Sandvik Ab, Fack & Aktiebolaget Skf | Rotary drill bit with rotary cutters |
DE8007104U1 (de) * | 1980-03-15 | 1980-06-12 | Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt | Rollenmeissel mit kegeligen schneidrollen |
US4359113A (en) * | 1980-09-08 | 1982-11-16 | Hughes Tool Company | Earth boring bit with extended gage |
US4386668A (en) * | 1980-09-19 | 1983-06-07 | Hughes Tool Company | Sealed lubricated and air cooled rock bit bearing |
US4428687A (en) * | 1981-05-11 | 1984-01-31 | Hughes Tool Company | Floating seal for earth boring bit |
-
1987
- 1987-11-18 US US07/122,156 patent/US4793719A/en not_active Expired - Lifetime
-
1988
- 1988-10-21 EP EP88309934A patent/EP0317089B1/en not_active Expired - Lifetime
- 1988-10-21 DE DE8888309934T patent/DE3875074T2/de not_active Expired - Fee Related
- 1988-11-16 NO NO88885102A patent/NO885102L/no unknown
Also Published As
Publication number | Publication date |
---|---|
US4793719A (en) | 1988-12-27 |
EP0317089A3 (en) | 1990-01-31 |
EP0317089B1 (en) | 1992-09-30 |
EP0317089A2 (en) | 1989-05-24 |
DE3875074D1 (de) | 1992-11-05 |
NO885102D0 (no) | 1988-11-16 |
DE3875074T2 (de) | 1993-02-25 |
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