SE9601337D0 - Upprymningverktyg för bergborrning jämte tillsatsdel härför - Google Patents
Upprymningverktyg för bergborrning jämte tillsatsdel härförInfo
- Publication number
- SE9601337D0 SE9601337D0 SE9601337A SE9601337A SE9601337D0 SE 9601337 D0 SE9601337 D0 SE 9601337D0 SE 9601337 A SE9601337 A SE 9601337A SE 9601337 A SE9601337 A SE 9601337A SE 9601337 D0 SE9601337 D0 SE 9601337D0
- Authority
- SE
- Sweden
- Prior art keywords
- rock drilling
- legs
- ring
- cutters
- flush medium
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title abstract 2
- 239000011435 rock Substances 0.000 title abstract 2
- 230000000087 stabilizing 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1092—Gauge section of drill bits
-
- 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
- E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
-
- 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
-
- 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
- E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9601337A SE506342C2 (sv) | 1996-04-09 | 1996-04-09 | Upprymningsverktyg för bergborrning jämte tillsatsdel härför |
AU24166/97A AU2416697A (en) | 1996-04-09 | 1997-04-02 | Reaming tool for rock drilling and a device therefor |
PCT/SE1997/000560 WO1997038206A1 (en) | 1996-04-09 | 1997-04-02 | Reaming tool for rock drilling and a device therefor |
ZA9702849A ZA972849B (en) | 1996-04-09 | 1997-04-03 | Reaming tool for rock drilling and a device therefor. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9601337A SE506342C2 (sv) | 1996-04-09 | 1996-04-09 | Upprymningsverktyg för bergborrning jämte tillsatsdel härför |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9601337D0 true SE9601337D0 (sv) | 1996-04-09 |
SE9601337L SE9601337L (sv) | 1997-10-10 |
SE506342C2 SE506342C2 (sv) | 1997-12-08 |
Family
ID=20402119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9601337A SE506342C2 (sv) | 1996-04-09 | 1996-04-09 | Upprymningsverktyg för bergborrning jämte tillsatsdel härför |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU2416697A (sv) |
SE (1) | SE506342C2 (sv) |
WO (1) | WO1997038206A1 (sv) |
ZA (1) | ZA972849B (sv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013111350A1 (de) | 2013-10-15 | 2015-04-16 | TERRA AG für Tiefbautechnik | Aufweitwerkzeug und Vorrichtung zum Aufweiten einer im Erdreich vorhandenen Durchgangsöffnung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0176180B1 (en) * | 1984-07-27 | 1988-11-30 | DIAMANT BOART Société Anonyme | Hole opener |
NO176528C (no) * | 1992-02-17 | 1995-04-19 | Kverneland Klepp As | Anordning ved borekroner |
-
1996
- 1996-04-09 SE SE9601337A patent/SE506342C2/sv not_active IP Right Cessation
-
1997
- 1997-04-02 WO PCT/SE1997/000560 patent/WO1997038206A1/en active Application Filing
- 1997-04-02 AU AU24166/97A patent/AU2416697A/en not_active Abandoned
- 1997-04-03 ZA ZA9702849A patent/ZA972849B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
WO1997038206A1 (en) | 1997-10-16 |
SE9601337L (sv) | 1997-10-10 |
ZA972849B (en) | 1997-10-31 |
AU2416697A (en) | 1997-10-29 |
SE506342C2 (sv) | 1997-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |