SE9802318L - Skyddad smörjmedelsreservoar för markborrkrona med kapslad lagring - Google Patents
Skyddad smörjmedelsreservoar för markborrkrona med kapslad lagringInfo
- Publication number
- SE9802318L SE9802318L SE9802318A SE9802318A SE9802318L SE 9802318 L SE9802318 L SE 9802318L SE 9802318 A SE9802318 A SE 9802318A SE 9802318 A SE9802318 A SE 9802318A SE 9802318 L SE9802318 L SE 9802318L
- Authority
- SE
- Sweden
- Prior art keywords
- reservoir
- legs
- lubricant reservoir
- drill bit
- bit
- Prior art date
Links
- 239000000314 lubricant Substances 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
- 238000013022 venting Methods 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
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
- E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
-
- 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
- E21B10/003—Drill bits with cutting edges facing in opposite axial directions
-
- 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
- E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5137397P | 1997-07-01 | 1997-07-01 | |
US92586997A | 1997-09-09 | 1997-09-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE9802318D0 SE9802318D0 (sv) | 1998-06-29 |
SE9802318L true SE9802318L (sv) | 1999-01-02 |
Family
ID=26729352
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9802318A SE9802318L (sv) | 1997-07-01 | 1998-06-29 | Skyddad smörjmedelsreservoar för markborrkrona med kapslad lagring |
SE0000840A SE519576C2 (sv) | 1997-07-01 | 2000-03-14 | Roterande konbergborrkrona med kapslad lagring och en skyddad smörjmedelsreservoar |
SE0000839A SE518362C2 (sv) | 1997-07-01 | 2000-03-14 | Skyddad smörjmedelsreservoar för markborrkrona med kapslad lagring |
SE0000842A SE519685C2 (sv) | 1997-07-01 | 2000-03-14 | Roterande konbergborrkrona med kapslad lagring och en skyddad smörjmedelsreservoar |
SE0000841A SE519577C2 (sv) | 1997-07-01 | 2000-03-14 | Roterande konbergborrkrona med kapslad lagring och en skyddad smörjmedelsreservoar |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0000840A SE519576C2 (sv) | 1997-07-01 | 2000-03-14 | Roterande konbergborrkrona med kapslad lagring och en skyddad smörjmedelsreservoar |
SE0000839A SE518362C2 (sv) | 1997-07-01 | 2000-03-14 | Skyddad smörjmedelsreservoar för markborrkrona med kapslad lagring |
SE0000842A SE519685C2 (sv) | 1997-07-01 | 2000-03-14 | Roterande konbergborrkrona med kapslad lagring och en skyddad smörjmedelsreservoar |
SE0000841A SE519577C2 (sv) | 1997-07-01 | 2000-03-14 | Roterande konbergborrkrona med kapslad lagring och en skyddad smörjmedelsreservoar |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU731531B2 (sv) |
CA (1) | CA2240023C (sv) |
GB (1) | GB2326894A (sv) |
SE (5) | SE9802318L (sv) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2355747B (en) * | 1999-11-01 | 2001-12-12 | Baker Hughes Inc | Journal bearing for earth-boring bit |
US7749947B2 (en) | 2006-05-01 | 2010-07-06 | Smith International, Inc. | High performance rock bit grease |
US7677338B2 (en) | 2007-03-14 | 2010-03-16 | Overstreet James L | System, method, and apparatus for passive and active updrill features on roller cone drill bits |
US8047309B2 (en) | 2007-03-14 | 2011-11-01 | Baker Hughes Incorporated | Passive and active up-drill features on fixed cutter earth-boring tools and related systems and methods |
RU2486329C2 (ru) * | 2011-05-18 | 2013-06-27 | Открытое акционерное общество "Волгабурмаш" (ОАО "Волгабурмаш") | Буровое долото с продувкой забоя воздухом и герметизацией опор шарошек |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3917028A (en) * | 1975-01-13 | 1975-11-04 | Smith International | Lubrication reservoir assembly |
GB1524914A (en) * | 1976-06-14 | 1978-09-13 | Smith International | Rotary rock drill bits |
US4375242A (en) * | 1980-08-11 | 1983-03-01 | Hughes Tool Company | Sealed and lubricated rock bit with air protected seal ring |
US4793719A (en) * | 1987-11-18 | 1988-12-27 | Smith International, Inc. | Precision roller bearing rock bits |
-
1998
- 1998-06-08 CA CA 2240023 patent/CA2240023C/en not_active Expired - Lifetime
- 1998-06-16 GB GB9813000A patent/GB2326894A/en not_active Withdrawn
- 1998-06-29 SE SE9802318A patent/SE9802318L/sv not_active Application Discontinuation
- 1998-06-30 AU AU73961/98A patent/AU731531B2/en not_active Expired
-
2000
- 2000-03-14 SE SE0000840A patent/SE519576C2/sv not_active IP Right Cessation
- 2000-03-14 SE SE0000839A patent/SE518362C2/sv not_active IP Right Cessation
- 2000-03-14 SE SE0000842A patent/SE519685C2/sv not_active IP Right Cessation
- 2000-03-14 SE SE0000841A patent/SE519577C2/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE518362C2 (sv) | 2002-10-01 |
SE0000839D0 (sv) | 2000-03-14 |
SE0000842L (sv) | 2000-03-14 |
SE0000839L (sv) | 2000-03-14 |
SE0000840D0 (sv) | 2000-03-14 |
AU731531B2 (en) | 2001-03-29 |
SE0000841D0 (sv) | 2000-03-14 |
CA2240023A1 (en) | 1999-01-01 |
SE9802318D0 (sv) | 1998-06-29 |
SE0000842D0 (sv) | 2000-03-14 |
GB9813000D0 (en) | 1998-08-12 |
SE519685C2 (sv) | 2003-04-01 |
GB2326894A (en) | 1999-01-06 |
SE0000841L (sv) | 2000-03-14 |
SE519577C2 (sv) | 2003-03-18 |
CA2240023C (en) | 2007-02-13 |
SE519576C2 (sv) | 2003-03-18 |
SE0000840L (sv) | 2000-03-14 |
AU7396198A (en) | 1999-01-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |