FI20085237L - Liitosjärjestely maakengän kytkemiseksi - Google Patents
Liitosjärjestely maakengän kytkemiseksi Download PDFInfo
- Publication number
- FI20085237L FI20085237L FI20085237A FI20085237A FI20085237L FI 20085237 L FI20085237 L FI 20085237L FI 20085237 A FI20085237 A FI 20085237A FI 20085237 A FI20085237 A FI 20085237A FI 20085237 L FI20085237 L FI 20085237L
- Authority
- FI
- Finland
- Prior art keywords
- connection arrangement
- ground shoe
- shoe
- ground
- arrangement
- 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
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
- E21B17/076—Telescoping joints for varying drill string lengths; Shock absorbers between rod or pipe and drill bit
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20085237A FI20085237L (fi) | 2008-03-19 | 2008-03-19 | Liitosjärjestely maakengän kytkemiseksi |
PCT/FI2009/050123 WO2009115638A1 (en) | 2008-03-19 | 2009-02-16 | Joint arrangement for coupling of a drill shoe |
EP09722344A EP2265792A1 (en) | 2008-03-19 | 2009-02-16 | Joint arrangement for coupling of a drill shoe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20085237A FI20085237L (fi) | 2008-03-19 | 2008-03-19 | Liitosjärjestely maakengän kytkemiseksi |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20085237A0 FI20085237A0 (fi) | 2008-03-19 |
FI20085237L true FI20085237L (fi) | 2009-09-20 |
Family
ID=39269532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20085237A FI20085237L (fi) | 2008-03-19 | 2008-03-19 | Liitosjärjestely maakengän kytkemiseksi |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2265792A1 (fi) |
FI (1) | FI20085237L (fi) |
WO (1) | WO2009115638A1 (fi) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3011127B1 (en) * | 2013-07-26 | 2022-01-19 | TerraRoc Finland Oy | Method in putting together of a down-the-hole drilling apparatus and a down-the-hole drilling apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE519312C2 (sv) * | 2001-06-26 | 2003-02-11 | Sandvik Ab | Bergborrverktyg för slående borrning samt ringborrkrona och borradapter avsedda att ingå i borrverktyget |
CN100354498C (zh) * | 2005-11-02 | 2007-12-12 | 中国水电顾问集团成都勘测设计研究院 | 空气潜孔锤取心跟管钻具 |
FI121635B (fi) * | 2006-04-27 | 2011-02-15 | Pirkan Laatupalvelu Oy | Porauspään huuhtelujärjestely |
-
2008
- 2008-03-19 FI FI20085237A patent/FI20085237L/fi not_active Application Discontinuation
-
2009
- 2009-02-16 EP EP09722344A patent/EP2265792A1/en not_active Withdrawn
- 2009-02-16 WO PCT/FI2009/050123 patent/WO2009115638A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP2265792A1 (en) | 2010-12-29 |
FI20085237A0 (fi) | 2008-03-19 |
WO2009115638A1 (en) | 2009-09-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |