FI902847A0 - Borrningsverktyg. - Google Patents
Borrningsverktyg.Info
- Publication number
- FI902847A0 FI902847A0 FI902847A FI902847A FI902847A0 FI 902847 A0 FI902847 A0 FI 902847A0 FI 902847 A FI902847 A FI 902847A FI 902847 A FI902847 A FI 902847A FI 902847 A0 FI902847 A0 FI 902847A0
- Authority
- FI
- Finland
- Prior art keywords
- borrningsverktyg
- 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
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/265—Bi-center drill bits, i.e. an integral bit and eccentric reamer used to simultaneously drill and underream the hole
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- 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
- E21B10/36—Percussion drill bits
- E21B10/38—Percussion drill 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
- E21B10/36—Percussion drill bits
- E21B10/40—Percussion drill bits with leading portion
-
- 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
- E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
- E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
- E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8902082A SE8902082L (sv) | 1989-06-09 | 1989-06-09 | Borrverktyg |
SE8904192A SE8904192L (en) | 1989-12-13 | 1989-12-13 | Drill tool for rotary or percussive drills - has guide and causing tube with cooperating drive to link rotations |
Publications (1)
Publication Number | Publication Date |
---|---|
FI902847A0 true FI902847A0 (fi) | 1990-06-07 |
Family
ID=26660531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI902847A FI902847A0 (fi) | 1989-06-09 | 1990-06-07 | Borrningsverktyg. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0402337A3 (fi) |
KR (1) | KR910000284A (fi) |
AU (1) | AU633319B2 (fi) |
CA (1) | CA2018445A1 (fi) |
FI (1) | FI902847A0 (fi) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009049470A1 (fr) * | 2007-09-14 | 2009-04-23 | Shichang Ye | Machine à percussion et injection pour forage |
CN102278076A (zh) * | 2011-07-11 | 2011-12-14 | 安东石油技术(集团)有限公司 | 限位短节 |
CN103244052B (zh) * | 2013-05-15 | 2015-02-18 | 西南石油大学 | 一种液动锤杆式冲击钻井工具 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2062726B (en) * | 1979-10-25 | 1983-10-12 | Fletcher F | Downhole shearers |
AU536381B2 (en) * | 1980-03-26 | 1984-05-03 | Sandvik Ab | Drill tool |
SE460141B (sv) * | 1986-02-24 | 1989-09-11 | Santrade Ltd | Borrverktyg foer rotations- och/eller slagborrning innefattande en excentrisk rymmare samt rymmare ingaaende i ett saadant borrverktyg |
-
1990
- 1990-05-28 AU AU55975/90A patent/AU633319B2/en not_active Ceased
- 1990-05-31 EP EP19900850220 patent/EP0402337A3/en not_active Withdrawn
- 1990-06-07 CA CA002018445A patent/CA2018445A1/en not_active Abandoned
- 1990-06-07 FI FI902847A patent/FI902847A0/fi not_active Application Discontinuation
- 1990-06-09 KR KR1019900008592A patent/KR910000284A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0402337A3 (en) | 1991-05-02 |
AU5597590A (en) | 1990-12-13 |
EP0402337A2 (en) | 1990-12-12 |
AU633319B2 (en) | 1993-01-28 |
KR910000284A (ko) | 1991-01-29 |
CA2018445A1 (en) | 1990-12-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed | ||
FD | Application lapsed |
Owner name: SANDVIK AB |